Abstract
Honey products adulterated with syrup need to be availably distinguished from the true ones and quantified by modern method, for instance three-dimensional fluorescence spectroscopy. The spectra from eight types of honey showed that a linear relationship existed between fluorescence intensity and honey solution concentration in two excitation wavelength ranges of 240–320 nm and 320–360 nm when honey was diluted to 1 % (V:V) or less. Based on the linearity, a way was proposed to estimate the purity of adulterated honey by employing the least squares model to compare the spectra of adulterated honey with honey and syrup on a computer, after they were properly diluted. Honey artificially mixed with syrup in a ratio of 3:7 (V:V) was evaluate to be 31.6 % and the error was only 1.6 %. The method of quantitation on adulterated honey has the characteristics of convenience and accuracy.
Acknowledgments
We would like to thank the Tianjin Bokang Tianmi Technology Development Co., Ltd., for the support in this research.
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Research ethics: Not applicable.
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Informed consent: Not applicable.
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Author contributions: All authors have accepted responsibility for the entire content of this manuscript and approved its submission.
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Use of Large Language Models, AI and Machine Learning Tools: None declared.
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Conflict of interest: All other authors state no conflict of interest.
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Research funding: None declared.
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Data availability: Not applicable.
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Supplementary Material
This article contains supplementary material (https://doi.org/10.1515/ijfe-2024-0196).
© 2025 Walter de Gruyter GmbH, Berlin/Boston
Articles in the same Issue
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- Quantitation of adulterated honey by three-dimensional fluorescence
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Articles in the same Issue
- Frontmatter
- Articles
- Quantitation of adulterated honey by three-dimensional fluorescence
- Insights into the physicochemical stability of ammonium glycyrrhizate and curcumin nanocomplexes
- Improving delivery capacity of soy 7S protein via high pressure homogenization: in the case of vitamin D3
- Conventional and microwave drying of kefir grains: effect on drying, rehydration and fermentation kinetics and viability of kefir grains
- An application of drop test analysis on chicken eggs under different drop angles