Comparison of nutritional value of the wild and cultivated spiny loaches at three growth stages
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Zeguo Zeng
, Xinmin Lu
Abstract
Environmental pollution and overfishing of wild spiny loach have led to the increased demand for breeding the fish. However, the nutritional value between the wild and cultivated spiny loaches was unknown. Therefore, this study aimed to evaluate the nutritional components among the wild and cultivated spiny loaches at different growth stages by analyzing and comparing the proximate compositions, fatty acids, amino acids and volatile compounds. Results showed that the cultivated ones had significantly higher energy and fat contents than the wild. Particularly, the cultivated second-age spiny loach contained the highest contents of polyunsaturated fatty acids (4.83 ± 0.01%) and EPA + DHA (0.85 ± 0.02%). Besides, the total essential amino acid content of cultivated second-age spiny loach was 2201.28, exceeding that recommended in the FAO/WTO scoring pattern (2,190). And it had the highest flavor amino acid (6.24 ± 0.04 g/100 g), essential amino acid index value (71.82) and higher contents of volatile compounds. Overall, the cultivated spiny loach, especially that at the second growth stage, displayed the highest nutritional value. The findings of this study would help farmers to harvest the suitable breeding stage of spiny loaches from the perspective of nutritional value, which is beneficial to the sustainable fish farming.
Graphical abstract

1 Introduction
The spiny loach (Mastacembelus armatus), having the characteristics of a row of separate spines on the back, is mainly distributed in the South Asian subcontinent and Southeast Asia, and the wild feeds on aquatic insects and small fish [1]. Spiny loach is considered an integral part of a healthy diet as it is abundant in nutritional components, such as amino acids, fatty acids and volatile compounds [2]. Amino acids are precursors of many flavors that can indirectly affect the taste, particularly for flavor and odor compounds [3], and play key roles in intestinal metabolism, cell signaling, gene expression, immune and anti-oxidative responses [4]. Fat of loach was reported to contain rich long-chain n-3 polyunsaturated fatty acids (LC n-3 PUFA), especially eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA). Indian spiny loach was detected to have 16.59% LC n-3 PUFA and 15.5% EPA + DHA expressed in total area [5]. The LC n-3 PUFA was very useful for reducing obesity, including suppression of appetite, enhancement of fat oxidation and energy expenditure and reduction of fat deposition [6]. EPA and DHA can help improve blood circulation and promote brain development, thus has the benefit to improve cardiovascular health and reduce cardiovascular disease (CVD) risk [7]. Dietary foods rich in LC n-3 PUFA such as fish and vegetable oils were reported to have anti-inflammatory properties, reduce insulin resistance and protect against metabolic syndrome [8,9]. Volatile compounds, such as (E)-2-hexenal, hexanal, linalol and a-terpineol, exerted antioxidant, anti-inflammatory, anti-cancer and anti-obesity activities [10].
Growing world population and increased awareness of the healthy benefits of aquatic products have consistently increased global demand of spiny loach [11]. In recent years, due to overfishing and environmental pollution as well as the slow growing speed, the number of wild spiny loaches has declined sharply, and thus cannot satisfy market demand. Some scholars have investigated the current situation of wild spiny loach resource in Taojiang river (Hunan province, China), showing that the output in traditional fishing sites is declining year by year, and the annual production of the spiny loaches in 2018 was only 10% of the historical maximum. Similar situations also occurred worldwide. Therefore, the aquaculture industry of spiny loach is a suitable and sustainable choice to increase the global supply of loach [12,13].
With the rapid upgrading of consumption, fish quality is an important concern for consumers [14]. Relevant studies have shown that farmed aquatic foods have an advantage over captured fishery products because they are produced and harvested under controlled conditions, which allow consumption-related risks to be minimized. At present, most of the spiny loaches in the market are cultivated, but there are few studies regarding comparing the nutritional value of cultivated and wild spiny loaches. So the question of who is healthier, either wild or cultivated loaches, needs to be illustrated.
Although scholars have carried out some studies on the nutritional components in the muscle of loach and the fatty acid compositions of males’ and females’ loach in the reproductive season [15,16], there is still no research on the nutritional components of the cultivated loach at different growth stages, especially fatty acid compositions. Therefore, it is necessary to carry out the nutrient detection and analysis of the spiny loach between the wild and cultivated. In this study, the nutritional components of the wild and cultivated spiny loaches at three different ages, including protein, fat, fatty acids, amino acids and volatile compounds were detected and compared. Results will help farmers choose cultivated spiny loach of suitable stage to improve its quality and thus satisfy consumers’ nutritional need.
2 Materials and methods
2.1 Sampling and sample preparation
The wild specimens of spiny loaches were collected from Taojiang River (Hunan, China) using fishing cage in August 2020 (Figure 1). The wild spiny loaches live in ecological breeding condition with water depths of 2 m and water temperatures of 10–30ºC. After identification by professionals, 20 wild spiny loaches at the second age were used for the experiment. The farmed spiny loaches were from the first offspring of wild parents and were cultivated in Ganzhou Animal Husbandry and Fisheries Research Institute, feeding with the formula fodder (crude protein ≥ 43%, crude fat ≥ 15%, carbohydrate ≤ 4%, crude ash ≤ 18%, lysine ≥ 2.1%, total phosphorus ≥ 1.0%, calcium 2.0–5.0%), under the conditions of imitation ecological breeding. The cultivated specimens of 20 spiny loaches at the first, second and third age were collected in August 2020, 2021 and 2022, respectively.

The sampling sites of wild spiny loaches in Taojiang River.
After cleaning, dissecting and skinning, muscles from the back of the head to the front of the caudal stalk in the wild or the cultivated specimens were quickly taken, and were homogenized in a mixer for 1 min at 1,500 rpm prior to analysis, with size appropriate for individual analytical tests (10–100 g). All the subsamples of the homogenate were stored in sterile polypropylene containers in a deep freezer at −80°C until analysis was performed.
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Ethical approval: The use of wild fish was officially approved by the Department of Agriculture and Rural Affairs of Jiangxi Province (Nongbanchangyu 2021-2). The research related to animals’ use has been complied with all the relevant national regulations and institutional policies for the care and use of animals.
2.2 Determination of proximate compositions
The chemical compositions (moisture, crude fat and crude protein) of all the samples were determined according to the Association of Official Analytical Chemists (AOAC) official procedures [17]. For the detection of moisture (AOAC 950.46), samples were dried in oven at 103°C for 8 h. Crude fat (AOAC 948.15) was determined by gravimetric method after the Soxhlet extraction, in which the samples were digested with acid hydrolysis and the fats were then extracted with petroleum ether using a Soxtec 2050 automated device (Foss, Shanghai, China). Crude protein (N × 6.25) (%) was detected by the Kjeldahl method (AOAC 981.10) using a Digestion Unit 8-Basic and an NKD6260 automated distillation and titration device (Foss, Shanghai, China).
The energy values were calculated using the mean values of protein and lipids in the spiny loach with the reference to the method reported by Usydus et al. [18]. The calculations were made with the following energy equivalents.
protein: 17 kJ/g
lipids: 37 kJ/g.
2.3 Determination of fatty acids by GC-FID
Fatty acid contents were detected according to our previously published methods [19]. Approximately 25 ± 0.1 mg of lipid sample were inserted into a tube, and added with 500 µL of methyl tricosanoate (1 mg/mL) and 4 mL of a 0.5 mol/L NaOH solution in methanol. Then the tube was closed and placed in an ultrasonic bath at room temperature (25°C) for 5 min. After that, 5 mL of esterifying reagent was added, and the tube was once again closed and placed in the bath for 6 min. Then, the tube was definitely removed from the bath and 4 mL of a saturated sodium chloride solution was added, and the entire system was closed and vigorously stirred for 30 s. Approximately 2 mL of n-hexane was added and then the tube was closed again and stirred for 30 s. After 24 h of rest under −18°C, the organic phase of tube was collected for chromatographic analysis. The chromatographic separation was performed using a molten quartz capillary column (100 m × 0.25 mm × 0.2 μm, CP-Sil 88, Chrompack; Agilent, USA); the carrier gas was H2, and the combustion gas was N2, H2 and air. The temperature procedure was 45°C for 4 min, increased up to 175°C at a rate of 13°C/min and maintained for 27 min, then further increased to 215°C at a rate of 4°C/min and held for 35 min, and the total running time was 86 min. The hydrogen flow rate was 30.0 mL/min, the air flow rate was 300 mL/min, and the nitrogen flow rate was 30.0 mL/min. Fatty acid methyl esters (FAMEs) in fish samples were identified by comparing their retention times with those from the standard FAME mixture, and quantified using tridecanoic acid methyl ester as internal standard. For the content of fatty acids in samples, the data were expressed in g/100 g of fresh weight.
2.4 Determination of volatile compounds by GC-MS
The volatile compounds of spiny loach were detected via headspace solid-phase micro-extraction combined with gas chromatography-mass spectrometry (GC-MS) according to the method of Rao et al. [20] with minor modification. One gram of fresh spiny coach was homogenized and transferred to a 20 mL sealed extraction bottle. Volatiles were extracted using a 50/30 μm DVB/CAR/PDMS coated fiber (Zhenzheng Analytical Instrument Co., Qingdao, China) at room temperature for 30 min. The fiber was then inserted into the sample injector of a GC-MS instrument (Trace1300-ISQLT, Thermo Fisher, USA) and desorbed for 5 min at 250°C. The working conditions of GC-MS were as follows: Thermo Trance TG-5MS GC column (30 m × 0.25 mm × 0.25 μm); temperature procedure: 40°C for 2 min, increased to 130°C at a rate of 5°C/min and maintained for 1 min, then further increased to 280°C at a rate of 15°C/min and maintained for 2 min. Mass spectra were detected at the m/z range of 35–500 with an electronic impact energy of 70 eV and a quadrupole temperature of 250°C. The volatile compounds of spiny loach were identified by comparing with that in the NIST MS 2.2 library at a criterion of at least 75% similarity. The concentrations of volatile compounds in samples were calculated as the percentage of individual peak areas relative to the total peak area.
2.5 Determination of amino acids by HPLC [21]
Spiny loaches were homogenized and dried at 105°C, ground into powder and passed through 40 mesh sieve. One gram of spiny loaches were added with 6 mol/L HCl, and then hydrolyzed at 110°C for 24 h. The hydrolysates were concentrated and dried by evaporation. Then the dried samples were dissolved in 0.02 M HCl (6 mL) and passed through a 0.22 μm filter membrane (Merck, Darmstadt, Germany) to remove impurities. An aliquot of 20 μL of filtrate was added to the automatic Model L-8900 Amino Acid Auto-Analyzer (L-8900; Hitachi, Japan) with analytical C18 column (4.6 × 150 mm, 5 μm; Agilent Technologies), and each amino acid was identified with the reference to amino acid standards and quantified by an internal standard phenyl isothiocyanate. For the content of amino acids in samples, the data were expressed in g/100 g of fresh weight. Total amino acids (TAAs) were calculated as the sum of each amino acid.
2.6 Calculation of amino acid score (AAS), chemical score (CS) and essential amino acid index (EAAI)
AAS and CS were calculated according to the equations of FAO/WHO [22], also reported by Oztekin et al. [21].
where AAFBP is the concentration level of amino acid per test protein (mg/g, FBP: fish body protein) and calculated as follows:
and AAFW shows the level of amino acid per protein with the reference to composition of FAO/WHO standard (mg/g) as given in Table 4.
where AAEGG represents the concentration of amino acid per protein referred to the composition (mg/g) of whole egg protein (mg/g) as listed in Table 4.
The EAAI was calculated according to Oztekin et al. [21]:
where “n” is the number of amino acids (considering pairs such as methionine + tyrosine).
EAA1, EAA2, … EAA n are the levels of EAAs per test protein. EAA1EG, EAA2EG, …, EAA nEG are the levels of EAAs per test protein of the egg reference concentration.
2.7 Statistical analysis
Statistical analyses in this study (proximate composition, fatty acid compositions, amino acid compositions and volatile compounds) were conducted in triplicate to minimize deviation, and data were presented as mean ± SD. The values for above analyses among the fish species were subjected to homogeneity and normality tests. When the assumptions were met, one-way ANOVA and Turkey HSD test with the help of the SPSS 17.0 software were used to determine the statistical significance. A value of p < 0.05 indicated statistical significance.
3 Results and discussion
3.1 Proximate composition
The basic nutrients of the wild and cultivated spiny loaches in three cultivation stages are shown in Table 1. Protein contents of spiny loaches in four groups were 19.77, 20.17, 20.04 and 20.44 g/100 g, respectively, showing no significant differences.
Proximate composition of the wild and cultivated spiny loaches at three growth stages
Proximate components | Wild spiny loaches | Cultivated spiny loaches (1st year) | Cultivated spiny loaches (2nd year) | Cultivated spiny loaches (3rd year) |
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Protein (g/100 g) | 19.77a ± 1.29 | 20.17a ± 2.29 | 20.44a ± 2.31 | 20.04a ± 2.46 |
Fat (g/100 g) | 3.00d ± 0.10 | 8.23c ± 0.06 | 10.07b ± 0.38 | 10.80a ± 0.10 |
Carbohydrate (g/100 g) | 4.73a ± 0.15 | 2.63b ± 0.21 | 1.73c ± 0.21 | 0.79d ± 0.14 |
Moisture (g/100 g) | 71.13a ± 0.02 | 67.20b ± 0.14 | 65.42c ± 0.23 | 62.11d ± 0.38 |
Energy (kJ/100 g) | 514.00d ± 2.00 | 680.33c ± 3.06 | 708.00b ± 2.00 | 718.67a ± 2.52 |
Note: The different letters (a, b, c and d) in the same line indicated significant differences (p < 0.05).
The fat content of wild spiny loaches was 3.00 g/100 g, significantly lower than those of cultivated spiny loaches at three growth stages (8.23, 10.07 and 10.80 g/100 g), suggesting that cultivated spiny loaches are medium fatty fish with fat content greater than 5% by weight [23]. Similarly, the energy in the wild loaches was also the lowest (514 kJ/100 g) compared with the cultivated ones (680.33–718.67 kJ/100 g).
Water content of the wild spiny loaches was the highest, and with the growth of age, the water content of the cultivated loaches gradually decreases, floating at the range of 71.13–64.11 g/100 g. The wild spiny loach group had the highest carbohydrate content of 4.73 g/100 g, while the carbohydrate content of cultivated spiny loaches decreased with the increased age at 2.63, 1.73 and 0.79 g/100 g, respectively. This might have resulted from their fodder, as the wild spiny loaches feeding on aquatic insects and small fish, the cultivated ones feeding on formula fodder with carbohydrate below 4%.
3.2 Fatty acid compositions
Fatty acid content is an important indicator to evaluate the nutritional value of fish. It is well established that saturated fatty acids (SFAs) increase low-density lipoprotein cholesterol, a strong risk factor for CVD [24]. When the intake of unsaturated fatty acids is insufficient, it will cause CVD and cerebrovascular disease and tumors, and the loss of omega-3 fatty acids (especially EPA and DHA) will cause the lack of nutrients in the brain, thus affecting thinking and memory [25]. The fatty acid contents of four groups are shown in Table 2; the SFA, MUFA and PUFA were 1.06–3.60, 0.97–4.83 and 0.26–1.42 g/100 g fresh weight, respectively. The SFA of cultivated spiny loaches was significantly higher than that of the wild (1.06 ± 0.00 g/100 g fresh weight), and spiny loaches at the first- and second-age groups were found to have the highest SFA contents (3.60 ± 0.03 and 3.45 ± 0.01 g/100 g fresh weight). MUFA accounted for the highest content among all fatty acids, and the data were similar to that reported from fish of sea bass and sea bream [26]. The MUFA of cultivated spiny loaches was significantly higher than that of the wild (0.97 ± 0.01 g/100 g fresh weight), and the highest MUFA content was found in the second-age group (4.83 ± 0.01 g/100 g fresh weight). PUFA in four groups showed similar trend with MUFA, and the highest PUFA content was still found in the second-age group. PUFA/SFA ratio is an important value to access the lipids, and the value above 0.4–0.5 is required if a diet is to combat various lifestyle diseases. The recommended PUFA/SFA ratio was only met by the cultivated spiny loaches at the second/third age, having the highest PUFA/SFA ratio (0.41 or 0.43). Numerous studies reported that dietary foods rich in MUFA and PUFA exhibited protective role against cardiovascular events, non-alcoholic fatty liver, inflammation and oxidative stress [27,28]. Palmitic acid (C16:0), oleic acid (OA, C18:1), palmitoleic acid (C16:1) and DHA were found in high levels. The content of C18:1 (OA) in the wild spiny loach was 0.58 ± 0.02 g/100 g fresh weight, significantly lower than the cultivated ones, 2.95 ± 0.01, 3.49 ± 0.03 and 2.56 ± 0.02 g/100 g fresh weight, respectively. This might be due to the higher fat content (≥15%) in the artificial feed. It has been reported that the amount of C18 fatty acids (such as OA, linoleic acid and α-linolenic acid) in farmed fish increased after using vegetable oil in feed [29]. This class of fatty acids is considered to have high nutritional value because they protect against CVD and contribute to the enrichment of aromatic components [30,31,32]. The current study indicated that the n-3:n-6 ratios in the wild and cultivated spiny loaches at the second/third age were much higher than that in the cultivated at the first age. In addition to the food they consumed, this ratio depends largely on their breeding stage. Fatty acids with good n-3:n-6 ratio (1.30–1.73) can potentially reduce the risk of CVD, neural disorders and cystic fibrosis [33]. Supporting our results, Manoharan et al. [5] found that fish Lepidocephalus thermalis had higher n-3:n-6 ratio of 1.19–1.97. Özogul et al. [34] reported 1.7 for European seabass caught off from the coast of Turkey.
Fatty acid contents between the wild and cultivated spiny loaches (g/100 g fresh weight)
Fatty acids | Wild spiny loaches | Cultivated spiny loaches (1st year) | Cultivated spiny loaches (2nd year) | Cultivated spiny loaches (3rd year) |
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C12: 0* | 0.01 ± 0.00 | — | — | — |
C14: 0* | 0.09d ± 0.00 | 0.33a ± 0.00 | 0.31b ± 0.00 | 0.22c ± 0.00 |
C15: 0* | 0.02a ± 0.00 | 0.01b ± 0.00 | 0.01b ± 0.00 | 0.01b ± 0.00 |
C16: 0* | 0.71d ± 0.00 | 2.86a ± 0.03 | 2.63b ± 0.01 | 1.98c ± 0.03 |
C17: 0* | 0.03 ± 0.00 | — | — | — |
C18: 0* | 0.16d ± 0.00 | 0.39b ± 0.00 | 0.49a ± 0.01 | 0.35c ± 0.01 |
C21: 0* | 0.01 ± 0.00 | — | — | — |
C24: 0* | 0.03a ± 0.00 | — | 0.01b ± 0.00 | 0.01b ± 0.00 |
C14: 1 n-5# | 0.02a ± 0.00 | 0.01b ± 0.00 | 0.01b ± 0.00 | 0.01b ± 0.00 |
C16: 1 n-7# | 0.32c ± 0.01 | 1.10a ± 0.02 | 1.13a ± 0.02 | 0.87b ± 0.03 |
C17: 1 n-7# | 0.02a ± 0.00 | — | 0.01b ± 0.00 | — |
C18: 1 n-9 (OA)# | 0.58d ± 0.02 | 2.95b ± 0.01 | 3.49a ± 0.03 | 2.56c ± 0.02 |
C20: 1 n-9# | 0.02d ± 0.00 | 0.15c ± 0.00 | 0.18a ± 0.00 | 0.16b ± 0.00 |
C24: 1 n-9 # | — | 0.02a ± 0.00 | 0.02a ± 0.00 | 0.01b ± 0.00 |
C18: 2 n-6 (LA)& | 0.07d ± 0.00 | 0.45b ± 0.01 | 0.51a ± 0.00 | 0.38c ± 0.01 |
C20: 2 n-6& | 0.01b ± 0.00 | 0.01b ± 0.00 | 0.02a ± 0.00 | 0.02a ± 0.00 |
C18: 3 n-3 (ALA)& | 0.05a ± 0.00 | — | — | 0.04b ± 0.00 |
C20: 3 n-3& | 0.01c ± 0.00 | 0.02b ± 0.00 | 0.03a ± 0.00 | 0.03a ± 0.00 |
C20: 3 n-6& | 0.02a ± 0.00 | — | 0.01c ± 0.00 | 0.01b ± 0.00 |
C20: 4 n-3 (AA)& | 0.04 ± 0.00 | — | — | — |
C20: 5 n-3 (EPA)& | 0.02d ± 0.00 | 0.11b ± 0.00 | 0.13a ± 0.00 | 0.07c ± 0.00 |
C22: 6 n-3 (DHA)& | 0.04d ± 0.00 | 0.47c ± 0.01 | 0.72a ± 0.02 | 0.57b ± 0.01 |
SFA | 1.06c ± 0.00 | 3.60a ± 0.03 | 3.45a ± 0.01 | 2.57b ± 0.03 |
MUFA | 0.97c ± 0.01 | 4.23ab ± 0.03 | 4.83a ± 0.01 | 3.61b ± 0.05 |
PUFA | 0.26c ± 0.00 | 1.06b ± 0.00 | 1.42a ± 0.02 | 1.11b ± 0.02 |
TUFA | 1.22c ± 0.00 | 5.29ab ± 0.03 | 6.25a ± 0.02 | 4.72b ± 0.03 |
PUFA/SFA | 0.25b ± 0.00 | 0.29b ± 0.00 | 0.41a ± 0.01 | 0.43a ± 0.01 |
EPA + DHA | 0.06d ± 0.00 | 0.58c ± 0.01 | 0.85a ± 0.02 | 0.64b ± 0.01 |
∑n-3 | 0.16d ± 0.00 | 0.60c ± 0.01 | 0.88a ± 0.02 | 0.71b ± 0.02 |
∑n-6 | 0.10c ± 0.00 | 0.46b ± 0.01 | 0.54a ± 0.01 | 0.41b ± 0.01 |
n-3/n-6 | 1.59b ± 0.01 | 1.30c ± 0.02 | 1.64ab ± 0.03 | 1.73a ± 0.03 |
DHA/EPA | 2.0d ± 0.01 | 4.27c ± 0.02 | 5.54b ± 0.03 | 8.14a ± 0.03 |
Note: C12: 0, lauric acid; C14: 0, myristic acid; C15: 0, pentadecanoic acid; C16: 0, palmitic acid; C17: 0, heptadecanoic acid; C18: 0, stearic acid; C21: 0, heneicosanoic acid; C24: 0, lignoceric acid; C14: 1 n-5, myristoleic acid; C16: 1 n-7, palmitoleic acid; C17: 1 n-7, heptadecanoic acid; C18: 1 n-9, oleic acid; C20: 1 n-9, eicosenoic acid; C24: 1 n-9, nervonic acid; C18: 2 n-6, linoleic acid; C20: 2 n-6, eicosadienoic acid; C18: 3 n-3, α-linolenic acid; C20: 3 n-3, 11, 14, 17-eicosatrienoic acid; C20: 3 n-6, 8, 11, 14-eicosatrienoic acids; C20: 4 n-3, arachidonic acid; C20: 5 n-3, eicosapentaenoic acid, EPA; C22: 6 n-3, docosahexaenoic acid, DHA; SFA, saturated fatty acids; MUFA, monounsaturated fatty acids; PUFA, polyunsaturated fatty acids; TUFA, total unsaturated fat acids.
The different letters (a, b, c, and d) in the same line indicated significant differences (p < 0.05).
*For saturated fatty acids.
#For monounsaturated fatty acids.
&For polyunsaturated fatty acids.
—represents not detected.
A growing number of studies have shown that DHA plays an important role in normal retina and brain development [25]. Although LA can be converted into EPA in the human body, the rate of this reaction in the human body is very slow and the amount of conversion is very small, far from meeting the human body’s needs [35]. Therefore, it must be directly supplemented from food. Fish is a good food source for DHA and EPA. The American Heart Association (AHA) suggests that people who are diagnosed with coronary heart disease (CHD) should intake approximately 1 g of DHA and EPA every day. People without CVD should intake approximately 500 mg of these acids each day for prophylactic purposes. Higher doses of DHA and EPA were reported to decrease high triglyceride levels in the blood [36]. The AHA suggests that a daily intake of approximately 2–4 g of these acids can lower triglycerides. Whelen [37] reported that high ratio of DHA/EPA has an advantageous impact on consumer health and that DHA is more efficient than is EPA in reducing the risk of CHD. The contents of EPA and DHA in the cultivated spiny loaches were significantly higher than that of the wild (0.06 ± 0.00 g/100 g fresh weight), and the second age of cultivation demonstrated the highest content (0.85 ± 0.02 g/100 g fresh weight). Higher ratio of DHA/EPA was measured in the cultivated spiny loaches, especially in the second/third stage (5.54 or 8.14). Above results suggested that cultivated spiny loaches, especially at the second age was the good source of EPA and DHA.
3.3 Amino acid compositions
As shown in Table 3, a total of 16 amino acids were detected in the wild and cultivated spiny loach, including seven EAA and nine non-EAA. The result was similar to those reported from fish of Sinogastromyzon szechuanensis (wild, Neijiang section of Sichuan, China) [38] and Triplophysa dalaica (wild, Zijiang of Hunan, China) [39]. The type and content of amino acids can reflect the quality of food protein, and the content of total EAA (TEAA) is the most important index to evaluate the nutritional value [40]. In the present study, the TAA and TEAA contents of the second-age and the wild spiny loaches are not significantly different, and both were significantly higher than the first and third age, showing that the cultivated second-year-old spiny loaches had the best nutritional value. The results suggested that spiny loaches at different breeding stages demonstrated great difference in amino acids, which might be due to that the demand for protein in feed is different in different cultivation stages, and the current feed was more conducive to the growth and development of spiny loach at the second age. Previously, the amino acid content of cultured fish was lower than that of the wild one [41,42], in recent years, with the improved breeding technology, good water and feed quality, the nutritional value of cultivated spiny loaches at suitable stage has been improved.
Amino acid compositions between the wild and cultivated spiny loaches (g/100 g fresh weight)
Amino acids | Wild spiny loaches | Cultivated spiny loaches (1st year) | Cultivated spiny loaches (2nd year) | Cultivated spiny loaches (3rd year) |
---|---|---|---|---|
Lys* | 1.44a ± 0.03 | 1.38b ± 0.01 | 1.48a ± 0.04 | 0.79c ± 0.01 |
Thr* | 0.73a ± 0.01 | 0.69b ± 0.01 | 0.74a ± 0.01 | 0.39c ± 0.01 |
Val* | 0.74b ± 0.02 | 0.72b ± 0.01 | 0.78a ± 0.01 | 0.43c ± 0.01 |
Met* | 0.38a ± 0.03 | 0.32b ± 0.00 | 0.40a ± 0.01 | 0.18c ± 0.03 |
Ile* | 0.73ab ± 0.02 | 0.71b ± 0.01 | 0.74a ± 0.02 | 0.39c ± 0.01 |
Leu* | 1.24a ± 0.02 | 1.19b ± 0.01 | 1.26a ± 0.02 | 0.65c ± 0.01 |
Phe* | 0.63b ± 0.01 | 0.63b ± 0.00 | 0.65a ± 0.02 | 0.35c ± 0.01 |
Glu&# | 2.92a ± 0.03 | 2.60c ± 0.01 | 2.78b ± 0.06 | 1.41d ± 0.03 |
Asp&# | 1.63a ± 0.07 | 1.64a ± 0.02 | 1.66a ± 0.02 | 0.85b ± 0.00 |
Ala&# | 1.08a ± 0.01 | 1.03b ± 0.01 | 1.04b ± 0.02 | 0.54c ± 0.01 |
Gly&# | 0.87a ± 0.06 | 0.82a ± 0.01 | 0.76b ± 0.02 | 0.40c ± 0.01 |
Tyr& | 0.40b ± 0.01 | 0.37c ± 0.01 | 0.42a ± 0.00 | 0.22d ± 0.01 |
Ser& | 0.67a ± 0.00 | 0.63b ± 0.01 | 0.67a ± 0.01 | 0.35c ± 0.01 |
Pro& | 0.55a ± 0.02 | 0.51b ± 0.00 | 0.44c ± 0.01 | 0.25d ± 0.02 |
His& | 0.46b ± 0.00 | 0.51a ± 0.01 | 0.50a ± 0.01 | 0.28c ± 0.01 |
Arg& | 0.95a ± 0.01 | 0.85c ± 0.01 | 0.91b ± 0.00 | 0.45d ± 0.01 |
TAA | 15.42a ± 0.14 | 14.58b ± 0.09 | 15.23a ± 0.15 | 7.93c ± 0.00 |
TEAA | 5.90a ± 0.12 | 5.63b ± 0.03 | 6.05a ± 0.10 | 3.18c ± 0.01 |
TNEAA | 9.52a ± 0.02 | 8.95c ± 0.05 | 9.18b ± 0.05 | 4.75d ± 0.01 |
TFAA | 6.50a ± 0.04 | 6.09c ± 0.04 | 6.24b ± 0.04 | 3.20d ± 0.01 |
TEAA/TAA | 0.39 | 0.39 | 0.40 | 0.41 |
TEAA/TNEAA | 0.62 | 0.63 | 0.66 | 0.67 |
TFAA/TAA | 0.42 | 0.42 | 0.41 | 0.40 |
Note: TAA, total amino acids; TEAA, total essential amino acids; TNEAA, total nonessential amino acids; TFAA, total flavor amino acids.
The different letters (a, b, c and d) in the same line indicated significant differences (p < 0.05).
*Eessential amino acids.
&Non-essential amino acids.
#Delicious amino acids.
Flavor amino acids include Glu, Asp, Ala and Gly, which determine the flavor taste of the food protein. Glu and Asp are umami amino acids, while Gly and Ala are sweet amino acids. As shown in Table 3, the ratios of them to TAA in the wild spiny loaches were 0.42, 0.42, 0.41 and 0.40, respectively, and the contents of Glu and Asp were significantly higher than Gly and Ala. This is the reason that the loach tastes delicious. The contents of umami amino acids in the wild and second-age spiny loaches were higher, 6.50 ± 0.04 and 6.24 ± 0.04 g/100 g fresh weight, respectively, and the lowest in the third age group was 3.20 ± 0.01 g/100 g fresh weight. It is worth mentioning that the contents of TEAA and flavor amino acids of the second-age spiny loaches were significantly higher than that of the other two stages. As the fodder in different cultivated stages of spiny loach was the same, the highest content detected in the second-age spiny loaches might be due to the higher absorption and conversion efficiency of protein.
3.4 Protein and nutritional quality evaluation
According to the FAO/WHO amino acid pattern, the TEAA/TAA value is about 0.4, and the TEAA/TNEAA value should exceed 0.6. In this study, the TEAA/TAA values of wild and three cultivated-age spiny loaches were 0.39, 0.39, 0.40 and 0.41, respectively, and the TEAA/TNEAA values were 0.62, 0.63, 0.66 and 0.67. These results suggested that the wild and all three cultivated spiny loaches met the FAO/WHO amino acid pattern standard and belong to the high-quality protein source food, especially for the cultivated spiny loaches in the second and third age. As shown in Table 4, the TEAA content only in the second-age group (2201.28) was higher than that at FAO/WHO amino acid pattern (2190), and the third-age group was the lowest (1132.13). According to AAS and CS scores, Lys content in the first (454.67) and second-age spiny loaches (503.54) far exceeded the requirement of FAO/WHO amino acid pattern (340) and whole egg amino acid pattern (441). Besides, Thr (251.77) and Ile (251.77) only in the second-age group were higher than the FAO/WHO amino acid pattern (250). The first limiting amino acid was Met, both in the wild and cultivated spiny loaches. Notably, the EAAI value in the cultivated second-age group was also the highest among the four groups. Higher EAAI indicates more reasonable amino acid composition, better protein quality and higher utilization [43]. All these results suggested that the protein quality of the second-age loach was better than that of the other three groups. The mixtures of branched-chain and aromatic amino acids have the liver protection effect, and the F value (molar ratios of branched-chain amino acids to aromatic amino acids) of normal people is 3. 0–3. 5, when the liver is damaged, it is reduced to 1. 0–1. 5. In this study, the F values of the cultivated loaches at three age stages were 2.62, 2.60 and 2.58, which were higher than those of the wild spiny loach (1.43). To sum up, the amino acid content and ratios of the second-age stage were more responsive for human needs to prevent against diseases.
Evaluation of amino acid value of the wild and cultivated spiny loaches
F/W standard (mg/g) | WEP standard (mg/g) | Wild spiny loaches (mg/g) | Cultivated spiny loaches (1st year) (mg/g) | Cultivated spiny loaches (2nd year) (mg/g) | Cultivated spiny loaches (3rd year) (mg/g) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AAC | AAS | CS | AAC | AAS | CS | AAC | AAS | CS | AAC | AAS | CS | |||
Thr | 250 | 292 | 240.51 | 0.96 | 0.82 | 221.49 | 0.89 | 0.76 | 251.77 | 1.01 | 0.86 | 129.86 | 0.52 | 0.44 |
Val | 310 | 410 | 243.81 | 0.79 | 0.59 | 231.12 | 0.75 | 0.56 | 265.38 | 0.86 | 0.65 | 143.18 | 0.46 | 0.35 |
Leu | 440 | 534 | 408.54 | 0.93 | 0.77 | 382.00 | 0.87 | 0.72 | 428.69 | 0.97 | 0.80 | 216.44 | 0.49 | 0.41 |
Ile | 250 | 331 | 240.51 | 0.96 | 0.73 | 227.91 | 0.91 | 0.69 | 251.77 | 1.01 | 0.76 | 129.86 | 0.52 | 0.39 |
Lys | 340 | 441 | 474.43 | 1.40 | 1.08 | 454.67 | 1.34 | 1.03 | 503.54 | 1.48 | 1.14 | 263.05 | 0.77 | 0.60 |
Met | 220 | 386 | 125.20 | 0.57 | 0.32 | 102.72 | 0.47 | 0.27 | 136.09 | 0.62 | 0.35 | 59.94 | 0.27 | 0.16 |
Phe+Tyr | 380 | 565 | 339.35 | 0.89 | 0.60 | 321.01 | 0.84 | 0.57 | 364.04 | 0.96 | 0.64 | 189.80 | 0.50 | 0.34 |
Total | 2,190 | 2,959 | 2072.35 | 1940.93 | 2201.28 | 1132.13 | ||||||||
EAAI | 67.55 | 62.18 | 71.82 | 36.30 | ||||||||||
F | 1.43 | 2.62 | 2.60 | 2.58 |
Note: AAC, amino acids content; F/W standard, FAO/WHO standard; WEP standard, whole egg protein standard; EAAI, essential amino acid index; AAS, amino acid score; CS, chemical score.
3.5 Volatile compounds
There are also numerous studies showing that volatile compounds play a significant role in the quality of fish products and are key factors in consumers’ acceptance [44,45]. Therefore, the volatile component analysis of spiny loaches is of great significance for nutritional value assessment and safety management.
As presented in Table 5, 11 volatile compounds were detected in the wild spiny loach, while 13 were detected in the farmed spiny loaches. The detected volatile flavor compounds were mainly alkanes, the others were alcohols, esters and aldehydes. Alanane compounds had fragrant and sweet flavors. The higher content in alkanes was N-decane, which was 13.93 ± 0.92% in the wild spiny loaches, and was found to be the highest in the second-age cultivated spiny loaches (22.39 ± 0.93%). N-butyl cyclopentane, dimethylbenzene, dibutyl hydroxytoluene, 1-methylcyclohexanol and propyl caproate were detected only in the cultivated spiny loach, while 1,4-dibutylbenzene and butyrate were present only in the wild. This might be due to the difference in forage between cultivated and wild ones. Most of the saturated C6–C12 aldehyde compounds have the fragrance of grass and fat, with a low threshold and a strong correlation with fish flavor [46,47]. As can be seen from the results presented in Table 5, octanal (C8H18O) was detected in all four groups of fish, and was the most abundant in the second-age group (7.11 ± 0.27%).
Composition of volatile compounds (% of area) between wild and cultivated spiny loaches
Volatile compounds | Wild spiny loaches | Cultivated spiny loaches (1st year) | Cultivated spiny loaches (2nd year) | Cultivated spiny loaches (3rd year) |
---|---|---|---|---|
N-Butyl cyclopentane | — | 9.93%b ± 0.74% | 2.62%c ± 0.23% | 14.64%a ± 0.48% |
N-Decane | 13.93%d ± 0.92% | 20.7%b ± 1.72% | 22.39%a ± 0.93% | 19.02%c ± 0.46% |
Dimethylbenzene | — | 2.58%a ± 0.39% | 2.06%b ± 0.10% | 1.93%b ± 0.12% |
Laurane | 6.13%a ± 0.15% | 2.61%b ± 0.20% | 6.15%a ± 0.49% | 2.94%b ± 0.03% |
1,2,4,5-Tetratoluene | 3.41%a ± 0.11% | 2.30%c ± 0.04% | 2.66%b ± 0.04% | 2.09%d ± 0.05% |
Naphthalene | 13.65%a ± 0.15% | 8.16%c ± 0.08% | 9.64%b ± 0.07% | 9.37%b ± 0.34% |
1-Methylnaphthalene | 34.41%a ± 1.68% | 17.37%b ± 1.67% | 18.28%b ± 0.16% | 17.74%b ± 0.58% |
Dibutyl hydroxytoluene | — | 21.09%a ± 1.50% | 17.30%b ± 0.22% | 17.66%b ± 0.72% |
1,4-Dibutylbenzene | 3.37% ± 0.04% | — | — | — |
1-Methylcyclohexanol | — | 2.75%b ± 0.57% | 3.21%a ± 0.21% | 2.09%c ± 0.16% |
1-Nonene-4-ol | 6.69%a ± 0.10% | 3.43%b ± 0.07% | 3.07%c ± 0.01% | 3.68%b ± 0.06% |
Menthol | 6.00%a ± 0.27% | 2.35%bc ± 0.17% | 2.65%b ± 0.05% | 2.14%c ± 0.15% |
2-Methylbutanol | 2.54% ± 0.30% | — | — | — |
Propyl caproate | — | 2.65%b ± 0.39% | 2.86%ab ± 0.13% | 3.18%a ± 0.24% |
Butyrate | 5.42% ± 0.41% | — | — | — |
Octanal | 4.45%b ± 0.46% | 4.08%bc ± 0.42% | 7.11%a ± 0.27% | 3.52%c ± 0.10% |
Note: The different letters (a, b, c and d) in the same line indicated significant differences (p < 0.05).
—represents not detected.
4 Conclusions
In general, this study provides a detailed analysis and comparison of the nutritional composition between wild and cultivated spiny loaches at three different cultivation stages, including proximate components, fatty acids, amino acids and volatile flavor compounds. The cultivated spiny loaches had higher energy and fat contents, especially for the second-age one. The total contents of polyunsaturated fatty acids and EPA + DHA in the second-age spiny loaches were the highest, as well as the essential and flavor (Glu, Asp, Ala and Gly) amino acids, and EAAI value. Similarly, the types and contents of volatile substances in the second-age spiny loaches were relatively high. Therefore, the nutritional value of cultivated spiny loaches at the second breeding age is higher than that of the wild one. This study would provide a theoretical basis for consumers to choose right-age cultivated loaches, and appropriate cultivation period for farmers to improve the quality of cultivated loaches from the perspective of nutritional value.
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Funding information: This work was financially supported by National Key Research and Development Program of Jiangxi (20171ACF60012), Science and Technology Program of Ganzhou (No: [2019] 27), Flexible Talent Introduction Project of Ganzhou, in 2021 and Horizontal Project (KYY-HX-20221035).
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Author contributions: Zeguo Zeng: methodology, writing-original draft; Qingxiang Zeng: conceptualization, writing, review and editing; Xinmin Lu: investigation, methodology; Miao Zheng: investigation, data curation; Yuan Fang: investigation, sampling; Jing Guo: investigation; Fang Luo: validation; Xiaorong Zeng: visualization; Zhihuan Cai: investigation; Bin Liu: methodology; Lifang Deng: Data curation; Fei Zeng: visualization; Xianguo Zou: conceptualization, writing, review and editing.
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Conflict of interest: Authors state no conflict of interest.
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Data availability statement: The datasets generated during and/or analyzed during the current study are available from the corresponding author on reasonable request.
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- Vitamin D deficiency and inflammatory markers in type 2 diabetes: Big data insights
- Lactate-induced IGF1R protein lactylation promotes proliferation and metabolic reprogramming of lung cancer cells
- Meta-analysis on the efficacy of allogeneic hematopoietic stem cell transplantation to treat malignant lymphoma
- Mitochondrial DNA drives neuroinflammation through the cGAS-IFN signaling pathway in the spinal cord of neuropathic pain mice
- Application value of artificial intelligence algorithm-based magnetic resonance multi-sequence imaging in staging diagnosis of cervical cancer
- Embedded monitoring system and teaching of artificial intelligence online drug component recognition
- Investigation into the association of FNDC1 and ADAMTS12 gene expression with plumage coloration in Muscovy ducks
- Yak meat content in feed and its impact on the growth of rats
- A rare case of Richter transformation with breast involvement: A case report and literature review
- First report of Nocardia wallacei infection in an immunocompetent patient in Zhejiang province
- Rhodococcus equi and Brucella pulmonary mass in immunocompetent: A case report and literature review
- Downregulation of RIP3 ameliorates the left ventricular mechanics and function after myocardial infarction via modulating NF-κB/NLRP3 pathway
- Evaluation of the role of some non-enzymatic antioxidants among Iraqi patients with non-alcoholic fatty liver disease
- The role of Phafin proteins in cell signaling pathways and diseases
- Ten-year anemia as initial manifestation of Castleman disease in the abdominal cavity: A case report
- Coexistence of hereditary spherocytosis with SPTB P.Trp1150 gene variant and Gilbert syndrome: A case report and literature review
- Utilization of convolutional neural networks to analyze microscopic images for high-throughput screening of mesenchymal stem cells
- Exploratory evaluation supported by experimental and modeling approaches of Inula viscosa root extract as a potent corrosion inhibitor for mild steel in a 1 M HCl solution
- Imaging manifestations of ductal adenoma of the breast: A case report
- Gut microbiota and sleep: Interaction mechanisms and therapeutic prospects
- Isomangiferin promotes the migration and osteogenic differentiation of rat bone marrow mesenchymal stem cells
- Prognostic value and microenvironmental crosstalk of exosome-related signatures in human epidermal growth factor receptor 2 positive breast cancer
- Circular RNAs as potential biomarkers for male severe sepsis
- Knockdown of Stanniocalcin-1 inhibits growth and glycolysis in oral squamous cell carcinoma cells
- The expression and biological role of complement C1s in esophageal squamous cell carcinoma
- A novel GNAS mutation in pseudohypoparathyroidism type 1a with articular flexion deformity: A case report
- Predictive value of serum magnesium levels for prognosis in patients with non-small cell lung cancer undergoing EGFR-TKI therapy
- HSPB1 alleviates acute-on-chronic liver failure via the P53/Bax pathway
- IgG4-related disease complicated by PLA2R-associated membranous nephropathy: A case report
- Baculovirus-mediated endostatin and angiostatin activation of autophagy through the AMPK/AKT/mTOR pathway inhibits angiogenesis in hepatocellular carcinoma
- Metformin mitigates osteoarthritis progression by modulating the PI3K/AKT/mTOR signaling pathway and enhancing chondrocyte autophagy
- Evaluation of the activity of antimicrobial peptides against bacterial vaginosis
- Atypical presentation of γ/δ mycosis fungoides with an unusual phenotype and SOCS1 mutation
- Analysis of the microecological mechanism of diabetic kidney disease based on the theory of “gut–kidney axis”: A systematic review
- Omega-3 fatty acids prevent gestational diabetes mellitus via modulation of lipid metabolism
- Refractory hypertension complicated with Turner syndrome: A case report
- Interaction of ncRNAs and the PI3K/AKT/mTOR pathway: Implications for osteosarcoma
- Association of low attenuation area scores with pulmonary function and clinical prognosis in patients with chronic obstructive pulmonary disease
- Long non-coding RNAs in bone formation: Key regulators and therapeutic prospects
- The deubiquitinating enzyme USP35 regulates the stability of NRF2 protein
- Neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio as potential diagnostic markers for rebleeding in patients with esophagogastric variceal bleeding
- G protein-coupled receptor 1 participating in the mechanism of mediating gestational diabetes mellitus by phosphorylating the AKT pathway
- LL37-mtDNA regulates viability, apoptosis, inflammation, and autophagy in lipopolysaccharide-treated RLE-6TN cells by targeting Hsp90aa1
- The analgesic effect of paeoniflorin: A focused review
- Chemical composition’s effect on Solanum nigrum Linn.’s antioxidant capacity and erythrocyte protection: Bioactive components and molecular docking analysis
- Knockdown of HCK promotes HREC cell viability and inner blood–retinal barrier integrity by regulating the AMPK signaling pathway
- The role of rapamycin in the PINK1/Parkin signaling pathway in mitophagy in podocytes
- Laryngeal non-Hodgkin lymphoma: Report of four cases and review of the literature
- Clinical value of macrogenome next-generation sequencing on infections
- Overview of dendritic cells and related pathways in autoimmune uveitis
- TAK-242 alleviates diabetic cardiomyopathy via inhibiting pyroptosis and TLR4/CaMKII/NLRP3 pathway
- Hypomethylation in promoters of PGC-1α involved in exercise-driven skeletal muscular alterations in old age
- Profile and antimicrobial susceptibility patterns of bacteria isolated from effluents of Kolladiba and Debark hospitals
- The expression and clinical significance of syncytin-1 in serum exosomes of hepatocellular carcinoma patients
- A histomorphometric study to evaluate the therapeutic effects of biosynthesized silver nanoparticles on the kidneys infected with Plasmodium chabaudi
- PGRMC1 and PAQR4 are promising molecular targets for a rare subtype of ovarian cancer
- Analysis of MDA, SOD, TAOC, MNCV, SNCV, and TSS scores in patients with diabetes peripheral neuropathy
- SLIT3 deficiency promotes non-small cell lung cancer progression by modulating UBE2C/WNT signaling
- The relationship between TMCO1 and CALR in the pathological characteristics of prostate cancer and its effect on the metastasis of prostate cancer cells
- Heterogeneous nuclear ribonucleoprotein K is a potential target for enhancing the chemosensitivity of nasopharyngeal carcinoma
- PHB2 alleviates retinal pigment epithelium cell fibrosis by suppressing the AGE–RAGE pathway
- Anti-γ-aminobutyric acid-B receptor autoimmune encephalitis with syncope as the initial symptom: Case report and literature review
- Comparative analysis of chloroplast genome of Lonicera japonica cv. Damaohua
- Human umbilical cord mesenchymal stem cells regulate glutathione metabolism depending on the ERK–Nrf2–HO-1 signal pathway to repair phosphoramide mustard-induced ovarian cancer cells
- Electroacupuncture on GB acupoints improves osteoporosis via the estradiol–PI3K–Akt signaling pathway
- Renalase protects against podocyte injury by inhibiting oxidative stress and apoptosis in diabetic nephropathy
- Review: Dicranostigma leptopodum: A peculiar plant of Papaveraceae
- Combination effect of flavonoids attenuates lung cancer cell proliferation by inhibiting the STAT3 and FAK signaling pathway
- Renal microangiopathy and immune complex glomerulonephritis induced by anti-tumour agents: A case report
- Correlation analysis of AVPR1a and AVPR2 with abnormal water and sodium and potassium metabolism in rats
- Gastrointestinal health anti-diarrheal mixture relieves spleen deficiency-induced diarrhea through regulating gut microbiota
- Myriad factors and pathways influencing tumor radiotherapy resistance
- Exploring the effects of culture conditions on Yapsin (YPS) gene expression in Nakaseomyces glabratus
- Screening of prognostic core genes based on cell–cell interaction in the peripheral blood of patients with sepsis
- Coagulation factor II thrombin receptor as a promising biomarker in breast cancer management
- Ileocecal mucinous carcinoma misdiagnosed as incarcerated hernia: A case report
- Methyltransferase like 13 promotes malignant behaviors of bladder cancer cells through targeting PI3K/ATK signaling pathway
- The debate between electricity and heat, efficacy and safety of irreversible electroporation and radiofrequency ablation in the treatment of liver cancer: A meta-analysis
- ZAG promotes colorectal cancer cell proliferation and epithelial–mesenchymal transition by promoting lipid synthesis
- Baicalein inhibits NLRP3 inflammasome activation and mitigates placental inflammation and oxidative stress in gestational diabetes mellitus
- Impact of SWCNT-conjugated senna leaf extract on breast cancer cells: A potential apoptotic therapeutic strategy
- MFAP5 inhibits the malignant progression of endometrial cancer cells in vitro
- Major ozonated autohemotherapy promoted functional recovery following spinal cord injury in adult rats via the inhibition of oxidative stress and inflammation
- Axodendritic targeting of TAU and MAP2 and microtubule polarization in iPSC-derived versus SH-SY5Y-derived human neurons
- Differential expression of phosphoinositide 3-kinase/protein kinase B and Toll-like receptor/nuclear factor kappa B signaling pathways in experimental obesity Wistar rat model
- The therapeutic potential of targeting Oncostatin M and the interleukin-6 family in retinal diseases: A comprehensive review
- BA inhibits LPS-stimulated inflammatory response and apoptosis in human middle ear epithelial cells by regulating the Nf-Kb/Iκbα axis
- Role of circRMRP and circRPL27 in chronic obstructive pulmonary disease
- Investigating the role of hyperexpressed HCN1 in inducing myocardial infarction through activation of the NF-κB signaling pathway
- Characterization of phenolic compounds and evaluation of anti-diabetic potential in Cannabis sativa L. seeds: In vivo, in vitro, and in silico studies
- Quantitative immunohistochemistry analysis of breast Ki67 based on artificial intelligence
- Ecology and Environmental Science
- Screening of different growth conditions of Bacillus subtilis isolated from membrane-less microbial fuel cell toward antimicrobial activity profiling
- Degradation of a mixture of 13 polycyclic aromatic hydrocarbons by commercial effective microorganisms
- Evaluation of the impact of two citrus plants on the variation of Panonychus citri (Acari: Tetranychidae) and beneficial phytoseiid mites
- Prediction of present and future distribution areas of Juniperus drupacea Labill and determination of ethnobotany properties in Antalya Province, Türkiye
- Population genetics of Todarodes pacificus (Cephalopoda: Ommastrephidae) in the northwest Pacific Ocean via GBS sequencing
- A comparative analysis of dendrometric, macromorphological, and micromorphological characteristics of Pistacia atlantica subsp. atlantica and Pistacia terebinthus in the middle Atlas region of Morocco
- Macrofungal sporocarp community in the lichen Scots pine forests
- Assessing the proximate compositions of indigenous forage species in Yemen’s pastoral rangelands
- Food Science
- Gut microbiota changes associated with low-carbohydrate diet intervention for obesity
- Reexamination of Aspergillus cristatus phylogeny in dark tea: Characteristics of the mitochondrial genome
- Differences in the flavonoid composition of the leaves, fruits, and branches of mulberry are distinguished based on a plant metabolomics approach
- Investigating the impact of wet rendering (solventless method) on PUFA-rich oil from catfish (Clarias magur) viscera
- Non-linear associations between cardiovascular metabolic indices and metabolic-associated fatty liver disease: A cross-sectional study in the US population (2017–2020)
- Knockdown of USP7 alleviates atherosclerosis in ApoE-deficient mice by regulating EZH2 expression
- Utility of dairy microbiome as a tool for authentication and traceability
- Agriculture
- Enhancing faba bean (Vicia faba L.) productivity through establishing the area-specific fertilizer rate recommendation in southwest Ethiopia
- Impact of novel herbicide based on synthetic auxins and ALS inhibitor on weed control
- Perspectives of pteridophytes microbiome for bioremediation in agricultural applications
- Fertilizer application parameters for drip-irrigated peanut based on the fertilizer effect function established from a “3414” field trial
- Improving the productivity and profitability of maize (Zea mays L.) using optimum blended inorganic fertilization
- Application of leaf multispectral analyzer in comparison to hyperspectral device to assess the diversity of spectral reflectance indices in wheat genotypes
- Animal Sciences
- Knockdown of ANP32E inhibits colorectal cancer cell growth and glycolysis by regulating the AKT/mTOR pathway
- Development of a detection chip for major pathogenic drug-resistant genes and drug targets in bovine respiratory system diseases
- Exploration of the genetic influence of MYOT and MB genes on the plumage coloration of Muscovy ducks
- Transcriptome analysis of adipose tissue in grazing cattle: Identifying key regulators of fat metabolism
- Comparison of nutritional value of the wild and cultivated spiny loaches at three growth stages
- Transcriptomic analysis of liver immune response in Chinese spiny frog (Quasipaa spinosa) infected with Proteus mirabilis
- Disruption of BCAA degradation is a critical characteristic of diabetic cardiomyopathy revealed by integrated transcriptome and metabolome analysis
- Plant Sciences
- Effect of long-term in-row branch covering on soil microorganisms in pear orchards
- Photosynthetic physiological characteristics, growth performance, and element concentrations reveal the calcicole–calcifuge behaviors of three Camellia species
- Transcriptome analysis reveals the mechanism of NaHCO3 promoting tobacco leaf maturation
- Bioinformatics, expression analysis, and functional verification of allene oxide synthase gene HvnAOS1 and HvnAOS2 in qingke
- Water, nitrogen, and phosphorus coupling improves gray jujube fruit quality and yield
- Improving grape fruit quality through soil conditioner: Insights from RNA-seq analysis of Cabernet Sauvignon roots
- Role of Embinin in the reabsorption of nucleus pulposus in lumbar disc herniation: Promotion of nucleus pulposus neovascularization and apoptosis of nucleus pulposus cells
- Revealing the effects of amino acid, organic acid, and phytohormones on the germination of tomato seeds under salinity stress
- Combined effects of nitrogen fertilizer and biochar on the growth, yield, and quality of pepper
- Comprehensive phytochemical and toxicological analysis of Chenopodium ambrosioides (L.) fractions
- Impact of “3414” fertilization on the yield and quality of greenhouse tomatoes
- Exploring the coupling mode of water and fertilizer for improving growth, fruit quality, and yield of the pear in the arid region
- Metagenomic analysis of endophytic bacteria in seed potato (Solanum tuberosum)
- Antibacterial, antifungal, and phytochemical properties of Salsola kali ethanolic extract
- Exploring the hepatoprotective properties of citronellol: In vitro and in silico studies on ethanol-induced damage in HepG2 cells
- Enhanced osmotic dehydration of watermelon rind using honey–sucrose solutions: A study on pre-treatment efficacy and mass transfer kinetics
- Effects of exogenous 2,4-epibrassinolide on photosynthetic traits of 53 cowpea varieties under NaCl stress
- Comparative transcriptome analysis of maize (Zea mays L.) seedlings in response to copper stress
- An optimization method for measuring the stomata in cassava (Manihot esculenta Crantz) under multiple abiotic stresses
- Fosinopril inhibits Ang II-induced VSMC proliferation, phenotype transformation, migration, and oxidative stress through the TGF-β1/Smad signaling pathway
- Antioxidant and antimicrobial activities of Salsola imbricata methanolic extract and its phytochemical characterization
- Bioengineering and Biotechnology
- Absorbable calcium and phosphorus bioactive membranes promote bone marrow mesenchymal stem cells osteogenic differentiation for bone regeneration
- New advances in protein engineering for industrial applications: Key takeaways
- An overview of the production and use of Bacillus thuringiensis toxin
- Research progress of nanoparticles in diagnosis and treatment of hepatocellular carcinoma
- Bioelectrochemical biosensors for water quality assessment and wastewater monitoring
- PEI/MMNs@LNA-542 nanoparticles alleviate ICU-acquired weakness through targeted autophagy inhibition and mitochondrial protection
- Unleashing of cytotoxic effects of thymoquinone-bovine serum albumin nanoparticles on A549 lung cancer cells
- Erratum
- Erratum to “Investigating the association between dietary patterns and glycemic control among children and adolescents with T1DM”
- Erratum to “Activation of hypermethylated P2RY1 mitigates gastric cancer by promoting apoptosis and inhibiting proliferation”
- Retraction
- Retraction to “MiR-223-3p regulates cell viability, migration, invasion, and apoptosis of non-small cell lung cancer cells by targeting RHOB”
- Retraction to “A data mining technique for detecting malignant mesothelioma cancer using multiple regression analysis”
- Special Issue on Advances in Neurodegenerative Disease Research and Treatment
- Transplantation of human neural stem cell prevents symptomatic motor behavior disability in a rat model of Parkinson’s disease
- Special Issue on Multi-omics
- Inflammasome complex genes with clinical relevance suggest potential as therapeutic targets for anti-tumor drugs in clear cell renal cell carcinoma
- Gastroesophageal varices in primary biliary cholangitis with anti-centromere antibody positivity: Early onset?
Articles in the same Issue
- Biomedical Sciences
- Constitutive and evoked release of ATP in adult mouse olfactory epithelium
- LARP1 knockdown inhibits cultured gastric carcinoma cell cycle progression and metastatic behavior
- PEGylated porcine–human recombinant uricase: A novel fusion protein with improved efficacy and safety for the treatment of hyperuricemia and renal complications
- Research progress on ocular complications caused by type 2 diabetes mellitus and the function of tears and blepharons
- The role and mechanism of esketamine in preventing and treating remifentanil-induced hyperalgesia based on the NMDA receptor–CaMKII pathway
- Brucella infection combined with Nocardia infection: A case report and literature review
- Detection of serum interleukin-18 level and neutrophil/lymphocyte ratio in patients with antineutrophil cytoplasmic antibody-associated vasculitis and its clinical significance
- Ang-1, Ang-2, and Tie2 are diagnostic biomarkers for Henoch-Schönlein purpura and pediatric-onset systemic lupus erythematous
- PTTG1 induces pancreatic cancer cell proliferation and promotes aerobic glycolysis by regulating c-myc
- Role of serum B-cell-activating factor and interleukin-17 as biomarkers in the classification of interstitial pneumonia with autoimmune features
- Effectiveness and safety of a mumps containing vaccine in preventing laboratory-confirmed mumps cases from 2002 to 2017: A meta-analysis
- Low levels of sex hormone-binding globulin predict an increased breast cancer risk and its underlying molecular mechanisms
- A case of Trousseau syndrome: Screening, detection and complication
- Application of the integrated airway humidification device enhances the humidification effect of the rabbit tracheotomy model
- Preparation of Cu2+/TA/HAP composite coating with anti-bacterial and osteogenic potential on 3D-printed porous Ti alloy scaffolds for orthopedic applications
- Aquaporin-8 promotes human dermal fibroblasts to counteract hydrogen peroxide-induced oxidative damage: A novel target for management of skin aging
- Current research and evidence gaps on placental development in iron deficiency anemia
- Single-nucleotide polymorphism rs2910829 in PDE4D is related to stroke susceptibility in Chinese populations: The results of a meta-analysis
- Pheochromocytoma-induced myocardial infarction: A case report
- Kaempferol regulates apoptosis and migration of neural stem cells to attenuate cerebral infarction by O‐GlcNAcylation of β-catenin
- Sirtuin 5 regulates acute myeloid leukemia cell viability and apoptosis by succinylation modification of glycine decarboxylase
- Apigenin 7-glucoside impedes hypoxia-induced malignant phenotypes of cervical cancer cells in a p16-dependent manner
- KAT2A changes the function of endometrial stromal cells via regulating the succinylation of ENO1
- Current state of research on copper complexes in the treatment of breast cancer
- Exploring antioxidant strategies in the pathogenesis of ALS
- Helicobacter pylori causes gastric dysbacteriosis in chronic gastritis patients
- IL-33/soluble ST2 axis is associated with radiation-induced cardiac injury
- The predictive value of serum NLR, SII, and OPNI for lymph node metastasis in breast cancer patients with internal mammary lymph nodes after thoracoscopic surgery
- Carrying SNP rs17506395 (T > G) in TP63 gene and CCR5Δ32 mutation associated with the occurrence of breast cancer in Burkina Faso
- P2X7 receptor: A receptor closely linked with sepsis-associated encephalopathy
- Probiotics for inflammatory bowel disease: Is there sufficient evidence?
- Identification of KDM4C as a gene conferring drug resistance in multiple myeloma
- Microbial perspective on the skin–gut axis and atopic dermatitis
- Thymosin α1 combined with XELOX improves immune function and reduces serum tumor markers in colorectal cancer patients after radical surgery
- Highly specific vaginal microbiome signature for gynecological cancers
- Sample size estimation for AQP4-IgG seropositive optic neuritis: Retinal damage detection by optical coherence tomography
- The effects of SDF-1 combined application with VEGF on femoral distraction osteogenesis in rats
- Fabrication and characterization of gold nanoparticles using alginate: In vitro and in vivo assessment of its administration effects with swimming exercise on diabetic rats
- Mitigating digestive disorders: Action mechanisms of Mediterranean herbal active compounds
- Distribution of CYP2D6 and CYP2C19 gene polymorphisms in Han and Uygur populations with breast cancer in Xinjiang, China
- VSP-2 attenuates secretion of inflammatory cytokines induced by LPS in BV2 cells by mediating the PPARγ/NF-κB signaling pathway
- Factors influencing spontaneous hypothermia after emergency trauma and the construction of a predictive model
- Long-term administration of morphine specifically alters the level of protein expression in different brain regions and affects the redox state
- Application of metagenomic next-generation sequencing technology in the etiological diagnosis of peritoneal dialysis-associated peritonitis
- Clinical diagnosis, prevention, and treatment of neurodyspepsia syndrome using intelligent medicine
- Case report: Successful bronchoscopic interventional treatment of endobronchial leiomyomas
- Preliminary investigation into the genetic etiology of short stature in children through whole exon sequencing of the core family
- Cystic adenomyoma of the uterus: Case report and literature review
- Mesoporous silica nanoparticles as a drug delivery mechanism
- Dynamic changes in autophagy activity in different degrees of pulmonary fibrosis in mice
- Vitamin D deficiency and inflammatory markers in type 2 diabetes: Big data insights
- Lactate-induced IGF1R protein lactylation promotes proliferation and metabolic reprogramming of lung cancer cells
- Meta-analysis on the efficacy of allogeneic hematopoietic stem cell transplantation to treat malignant lymphoma
- Mitochondrial DNA drives neuroinflammation through the cGAS-IFN signaling pathway in the spinal cord of neuropathic pain mice
- Application value of artificial intelligence algorithm-based magnetic resonance multi-sequence imaging in staging diagnosis of cervical cancer
- Embedded monitoring system and teaching of artificial intelligence online drug component recognition
- Investigation into the association of FNDC1 and ADAMTS12 gene expression with plumage coloration in Muscovy ducks
- Yak meat content in feed and its impact on the growth of rats
- A rare case of Richter transformation with breast involvement: A case report and literature review
- First report of Nocardia wallacei infection in an immunocompetent patient in Zhejiang province
- Rhodococcus equi and Brucella pulmonary mass in immunocompetent: A case report and literature review
- Downregulation of RIP3 ameliorates the left ventricular mechanics and function after myocardial infarction via modulating NF-κB/NLRP3 pathway
- Evaluation of the role of some non-enzymatic antioxidants among Iraqi patients with non-alcoholic fatty liver disease
- The role of Phafin proteins in cell signaling pathways and diseases
- Ten-year anemia as initial manifestation of Castleman disease in the abdominal cavity: A case report
- Coexistence of hereditary spherocytosis with SPTB P.Trp1150 gene variant and Gilbert syndrome: A case report and literature review
- Utilization of convolutional neural networks to analyze microscopic images for high-throughput screening of mesenchymal stem cells
- Exploratory evaluation supported by experimental and modeling approaches of Inula viscosa root extract as a potent corrosion inhibitor for mild steel in a 1 M HCl solution
- Imaging manifestations of ductal adenoma of the breast: A case report
- Gut microbiota and sleep: Interaction mechanisms and therapeutic prospects
- Isomangiferin promotes the migration and osteogenic differentiation of rat bone marrow mesenchymal stem cells
- Prognostic value and microenvironmental crosstalk of exosome-related signatures in human epidermal growth factor receptor 2 positive breast cancer
- Circular RNAs as potential biomarkers for male severe sepsis
- Knockdown of Stanniocalcin-1 inhibits growth and glycolysis in oral squamous cell carcinoma cells
- The expression and biological role of complement C1s in esophageal squamous cell carcinoma
- A novel GNAS mutation in pseudohypoparathyroidism type 1a with articular flexion deformity: A case report
- Predictive value of serum magnesium levels for prognosis in patients with non-small cell lung cancer undergoing EGFR-TKI therapy
- HSPB1 alleviates acute-on-chronic liver failure via the P53/Bax pathway
- IgG4-related disease complicated by PLA2R-associated membranous nephropathy: A case report
- Baculovirus-mediated endostatin and angiostatin activation of autophagy through the AMPK/AKT/mTOR pathway inhibits angiogenesis in hepatocellular carcinoma
- Metformin mitigates osteoarthritis progression by modulating the PI3K/AKT/mTOR signaling pathway and enhancing chondrocyte autophagy
- Evaluation of the activity of antimicrobial peptides against bacterial vaginosis
- Atypical presentation of γ/δ mycosis fungoides with an unusual phenotype and SOCS1 mutation
- Analysis of the microecological mechanism of diabetic kidney disease based on the theory of “gut–kidney axis”: A systematic review
- Omega-3 fatty acids prevent gestational diabetes mellitus via modulation of lipid metabolism
- Refractory hypertension complicated with Turner syndrome: A case report
- Interaction of ncRNAs and the PI3K/AKT/mTOR pathway: Implications for osteosarcoma
- Association of low attenuation area scores with pulmonary function and clinical prognosis in patients with chronic obstructive pulmonary disease
- Long non-coding RNAs in bone formation: Key regulators and therapeutic prospects
- The deubiquitinating enzyme USP35 regulates the stability of NRF2 protein
- Neutrophil-to-lymphocyte ratio and platelet-to-lymphocyte ratio as potential diagnostic markers for rebleeding in patients with esophagogastric variceal bleeding
- G protein-coupled receptor 1 participating in the mechanism of mediating gestational diabetes mellitus by phosphorylating the AKT pathway
- LL37-mtDNA regulates viability, apoptosis, inflammation, and autophagy in lipopolysaccharide-treated RLE-6TN cells by targeting Hsp90aa1
- The analgesic effect of paeoniflorin: A focused review
- Chemical composition’s effect on Solanum nigrum Linn.’s antioxidant capacity and erythrocyte protection: Bioactive components and molecular docking analysis
- Knockdown of HCK promotes HREC cell viability and inner blood–retinal barrier integrity by regulating the AMPK signaling pathway
- The role of rapamycin in the PINK1/Parkin signaling pathway in mitophagy in podocytes
- Laryngeal non-Hodgkin lymphoma: Report of four cases and review of the literature
- Clinical value of macrogenome next-generation sequencing on infections
- Overview of dendritic cells and related pathways in autoimmune uveitis
- TAK-242 alleviates diabetic cardiomyopathy via inhibiting pyroptosis and TLR4/CaMKII/NLRP3 pathway
- Hypomethylation in promoters of PGC-1α involved in exercise-driven skeletal muscular alterations in old age
- Profile and antimicrobial susceptibility patterns of bacteria isolated from effluents of Kolladiba and Debark hospitals
- The expression and clinical significance of syncytin-1 in serum exosomes of hepatocellular carcinoma patients
- A histomorphometric study to evaluate the therapeutic effects of biosynthesized silver nanoparticles on the kidneys infected with Plasmodium chabaudi
- PGRMC1 and PAQR4 are promising molecular targets for a rare subtype of ovarian cancer
- Analysis of MDA, SOD, TAOC, MNCV, SNCV, and TSS scores in patients with diabetes peripheral neuropathy
- SLIT3 deficiency promotes non-small cell lung cancer progression by modulating UBE2C/WNT signaling
- The relationship between TMCO1 and CALR in the pathological characteristics of prostate cancer and its effect on the metastasis of prostate cancer cells
- Heterogeneous nuclear ribonucleoprotein K is a potential target for enhancing the chemosensitivity of nasopharyngeal carcinoma
- PHB2 alleviates retinal pigment epithelium cell fibrosis by suppressing the AGE–RAGE pathway
- Anti-γ-aminobutyric acid-B receptor autoimmune encephalitis with syncope as the initial symptom: Case report and literature review
- Comparative analysis of chloroplast genome of Lonicera japonica cv. Damaohua
- Human umbilical cord mesenchymal stem cells regulate glutathione metabolism depending on the ERK–Nrf2–HO-1 signal pathway to repair phosphoramide mustard-induced ovarian cancer cells
- Electroacupuncture on GB acupoints improves osteoporosis via the estradiol–PI3K–Akt signaling pathway
- Renalase protects against podocyte injury by inhibiting oxidative stress and apoptosis in diabetic nephropathy
- Review: Dicranostigma leptopodum: A peculiar plant of Papaveraceae
- Combination effect of flavonoids attenuates lung cancer cell proliferation by inhibiting the STAT3 and FAK signaling pathway
- Renal microangiopathy and immune complex glomerulonephritis induced by anti-tumour agents: A case report
- Correlation analysis of AVPR1a and AVPR2 with abnormal water and sodium and potassium metabolism in rats
- Gastrointestinal health anti-diarrheal mixture relieves spleen deficiency-induced diarrhea through regulating gut microbiota
- Myriad factors and pathways influencing tumor radiotherapy resistance
- Exploring the effects of culture conditions on Yapsin (YPS) gene expression in Nakaseomyces glabratus
- Screening of prognostic core genes based on cell–cell interaction in the peripheral blood of patients with sepsis
- Coagulation factor II thrombin receptor as a promising biomarker in breast cancer management
- Ileocecal mucinous carcinoma misdiagnosed as incarcerated hernia: A case report
- Methyltransferase like 13 promotes malignant behaviors of bladder cancer cells through targeting PI3K/ATK signaling pathway
- The debate between electricity and heat, efficacy and safety of irreversible electroporation and radiofrequency ablation in the treatment of liver cancer: A meta-analysis
- ZAG promotes colorectal cancer cell proliferation and epithelial–mesenchymal transition by promoting lipid synthesis
- Baicalein inhibits NLRP3 inflammasome activation and mitigates placental inflammation and oxidative stress in gestational diabetes mellitus
- Impact of SWCNT-conjugated senna leaf extract on breast cancer cells: A potential apoptotic therapeutic strategy
- MFAP5 inhibits the malignant progression of endometrial cancer cells in vitro
- Major ozonated autohemotherapy promoted functional recovery following spinal cord injury in adult rats via the inhibition of oxidative stress and inflammation
- Axodendritic targeting of TAU and MAP2 and microtubule polarization in iPSC-derived versus SH-SY5Y-derived human neurons
- Differential expression of phosphoinositide 3-kinase/protein kinase B and Toll-like receptor/nuclear factor kappa B signaling pathways in experimental obesity Wistar rat model
- The therapeutic potential of targeting Oncostatin M and the interleukin-6 family in retinal diseases: A comprehensive review
- BA inhibits LPS-stimulated inflammatory response and apoptosis in human middle ear epithelial cells by regulating the Nf-Kb/Iκbα axis
- Role of circRMRP and circRPL27 in chronic obstructive pulmonary disease
- Investigating the role of hyperexpressed HCN1 in inducing myocardial infarction through activation of the NF-κB signaling pathway
- Characterization of phenolic compounds and evaluation of anti-diabetic potential in Cannabis sativa L. seeds: In vivo, in vitro, and in silico studies
- Quantitative immunohistochemistry analysis of breast Ki67 based on artificial intelligence
- Ecology and Environmental Science
- Screening of different growth conditions of Bacillus subtilis isolated from membrane-less microbial fuel cell toward antimicrobial activity profiling
- Degradation of a mixture of 13 polycyclic aromatic hydrocarbons by commercial effective microorganisms
- Evaluation of the impact of two citrus plants on the variation of Panonychus citri (Acari: Tetranychidae) and beneficial phytoseiid mites
- Prediction of present and future distribution areas of Juniperus drupacea Labill and determination of ethnobotany properties in Antalya Province, Türkiye
- Population genetics of Todarodes pacificus (Cephalopoda: Ommastrephidae) in the northwest Pacific Ocean via GBS sequencing
- A comparative analysis of dendrometric, macromorphological, and micromorphological characteristics of Pistacia atlantica subsp. atlantica and Pistacia terebinthus in the middle Atlas region of Morocco
- Macrofungal sporocarp community in the lichen Scots pine forests
- Assessing the proximate compositions of indigenous forage species in Yemen’s pastoral rangelands
- Food Science
- Gut microbiota changes associated with low-carbohydrate diet intervention for obesity
- Reexamination of Aspergillus cristatus phylogeny in dark tea: Characteristics of the mitochondrial genome
- Differences in the flavonoid composition of the leaves, fruits, and branches of mulberry are distinguished based on a plant metabolomics approach
- Investigating the impact of wet rendering (solventless method) on PUFA-rich oil from catfish (Clarias magur) viscera
- Non-linear associations between cardiovascular metabolic indices and metabolic-associated fatty liver disease: A cross-sectional study in the US population (2017–2020)
- Knockdown of USP7 alleviates atherosclerosis in ApoE-deficient mice by regulating EZH2 expression
- Utility of dairy microbiome as a tool for authentication and traceability
- Agriculture
- Enhancing faba bean (Vicia faba L.) productivity through establishing the area-specific fertilizer rate recommendation in southwest Ethiopia
- Impact of novel herbicide based on synthetic auxins and ALS inhibitor on weed control
- Perspectives of pteridophytes microbiome for bioremediation in agricultural applications
- Fertilizer application parameters for drip-irrigated peanut based on the fertilizer effect function established from a “3414” field trial
- Improving the productivity and profitability of maize (Zea mays L.) using optimum blended inorganic fertilization
- Application of leaf multispectral analyzer in comparison to hyperspectral device to assess the diversity of spectral reflectance indices in wheat genotypes
- Animal Sciences
- Knockdown of ANP32E inhibits colorectal cancer cell growth and glycolysis by regulating the AKT/mTOR pathway
- Development of a detection chip for major pathogenic drug-resistant genes and drug targets in bovine respiratory system diseases
- Exploration of the genetic influence of MYOT and MB genes on the plumage coloration of Muscovy ducks
- Transcriptome analysis of adipose tissue in grazing cattle: Identifying key regulators of fat metabolism
- Comparison of nutritional value of the wild and cultivated spiny loaches at three growth stages
- Transcriptomic analysis of liver immune response in Chinese spiny frog (Quasipaa spinosa) infected with Proteus mirabilis
- Disruption of BCAA degradation is a critical characteristic of diabetic cardiomyopathy revealed by integrated transcriptome and metabolome analysis
- Plant Sciences
- Effect of long-term in-row branch covering on soil microorganisms in pear orchards
- Photosynthetic physiological characteristics, growth performance, and element concentrations reveal the calcicole–calcifuge behaviors of three Camellia species
- Transcriptome analysis reveals the mechanism of NaHCO3 promoting tobacco leaf maturation
- Bioinformatics, expression analysis, and functional verification of allene oxide synthase gene HvnAOS1 and HvnAOS2 in qingke
- Water, nitrogen, and phosphorus coupling improves gray jujube fruit quality and yield
- Improving grape fruit quality through soil conditioner: Insights from RNA-seq analysis of Cabernet Sauvignon roots
- Role of Embinin in the reabsorption of nucleus pulposus in lumbar disc herniation: Promotion of nucleus pulposus neovascularization and apoptosis of nucleus pulposus cells
- Revealing the effects of amino acid, organic acid, and phytohormones on the germination of tomato seeds under salinity stress
- Combined effects of nitrogen fertilizer and biochar on the growth, yield, and quality of pepper
- Comprehensive phytochemical and toxicological analysis of Chenopodium ambrosioides (L.) fractions
- Impact of “3414” fertilization on the yield and quality of greenhouse tomatoes
- Exploring the coupling mode of water and fertilizer for improving growth, fruit quality, and yield of the pear in the arid region
- Metagenomic analysis of endophytic bacteria in seed potato (Solanum tuberosum)
- Antibacterial, antifungal, and phytochemical properties of Salsola kali ethanolic extract
- Exploring the hepatoprotective properties of citronellol: In vitro and in silico studies on ethanol-induced damage in HepG2 cells
- Enhanced osmotic dehydration of watermelon rind using honey–sucrose solutions: A study on pre-treatment efficacy and mass transfer kinetics
- Effects of exogenous 2,4-epibrassinolide on photosynthetic traits of 53 cowpea varieties under NaCl stress
- Comparative transcriptome analysis of maize (Zea mays L.) seedlings in response to copper stress
- An optimization method for measuring the stomata in cassava (Manihot esculenta Crantz) under multiple abiotic stresses
- Fosinopril inhibits Ang II-induced VSMC proliferation, phenotype transformation, migration, and oxidative stress through the TGF-β1/Smad signaling pathway
- Antioxidant and antimicrobial activities of Salsola imbricata methanolic extract and its phytochemical characterization
- Bioengineering and Biotechnology
- Absorbable calcium and phosphorus bioactive membranes promote bone marrow mesenchymal stem cells osteogenic differentiation for bone regeneration
- New advances in protein engineering for industrial applications: Key takeaways
- An overview of the production and use of Bacillus thuringiensis toxin
- Research progress of nanoparticles in diagnosis and treatment of hepatocellular carcinoma
- Bioelectrochemical biosensors for water quality assessment and wastewater monitoring
- PEI/MMNs@LNA-542 nanoparticles alleviate ICU-acquired weakness through targeted autophagy inhibition and mitochondrial protection
- Unleashing of cytotoxic effects of thymoquinone-bovine serum albumin nanoparticles on A549 lung cancer cells
- Erratum
- Erratum to “Investigating the association between dietary patterns and glycemic control among children and adolescents with T1DM”
- Erratum to “Activation of hypermethylated P2RY1 mitigates gastric cancer by promoting apoptosis and inhibiting proliferation”
- Retraction
- Retraction to “MiR-223-3p regulates cell viability, migration, invasion, and apoptosis of non-small cell lung cancer cells by targeting RHOB”
- Retraction to “A data mining technique for detecting malignant mesothelioma cancer using multiple regression analysis”
- Special Issue on Advances in Neurodegenerative Disease Research and Treatment
- Transplantation of human neural stem cell prevents symptomatic motor behavior disability in a rat model of Parkinson’s disease
- Special Issue on Multi-omics
- Inflammasome complex genes with clinical relevance suggest potential as therapeutic targets for anti-tumor drugs in clear cell renal cell carcinoma
- Gastroesophageal varices in primary biliary cholangitis with anti-centromere antibody positivity: Early onset?