Thin Layer Chromatographic and IR Spectral Evidence for the Presence of Phosphonolipids in Human Sperm

Articles in the same Issue

1. Volatiles from Liquid Cultures of Lentinellus cochleatus (Basidiomycotina)
2. Biosynthesis of Flavor Compounds by Microorganisms 6. Odorous Constituents of Polyporus durus (Basidiomycetes)
3. Rhizomnium magnifolium and R. pseudopunctatum, the First Mosses to Yield Flavone Glucuronides
4. Flavonoid Constituents of Rhamnus lycioides L.
5. Green Algae (Scenedesmus obliquus) Contain Three Thioredoxins of Regular Size
6. A Simple and Rapid Method for Isolation of 124 kDa Oat Phytochrome
7. Investigation of the Peptide Chain of 124 kDa Phytochrome: Localization of Proteolytic Fragments and Epitopes for Monoclonal Antibodies
8. Isolation and Characterization of 3 Protochlorophyllides from Pigment Mutant C-2 A′ of Scenedesmus obliquus
9. Phosphoenolpyruvate Carboxylase from Maize Leaves. Studies Using β-Methylated Phosphoenolpyruvate Analogues as Inhibitors and Substrates
10. Purification of the Chloroplast Pyruvate Dehydrogenase Complex from Spinach and Maize Mesophyll
11. On the Role of Magnesium in the Reaction of the Pyruvate Kinase from Salmonella typhimurium
12. Content and Metabolism of Indole-3-acetic Acid (IAA) in Healthy and Rust-Infected Wheat Leaf Segments
13. The Production of Pyrenocines A and B by a Novel Alternaria species
14. Sensitivity of a Phototrophic Bacterium to the Herbicide Sulfometuron Methyl, an Inhibitor of Branched Chain Amino Acid Biosynthesis
15. Adsorbent Culture of Tobacco Cell Suspensions with Different Adsorbents
16. Changes in Levels of Cellular Constituents in Suspension Culture of Catharanthus roseus Associated with Inorganic Phosphate Depletion
17. Flow Cytometric DNA-Analysis of Plant Protoplasts Stained with DAPI
18. Evidence for the Intercalation of Thalidomide into DNA: Clue to the Molecular Mechanism of Thalidomide Teratogenicity?
19. Formation and Structure of Radicals from ᴅ-Ribose and 2-Deoxy- ᴅ-ribose by Reactions with SO₄^·̅ Radicals in Aqueous Solution. An in-situ Electron Spin Resonance Study
20. Alkylene-bis-isothiocyanates: Novel Insect Growth Regulators
21. C₉ Aliphatic Aldehydes: Possible Sex Pheromone from Male Tropical West African Shield Bug, Sphaerocoris annulus
22. Individual Variation in the Sex Pheromone Components of the False Codling Moth, Cryptophlebia leucotreta (Lepidoptera: Tortriciade)
23. Screening and Use of Sex Attractants in Monitoring of Geometrid Moths in Bulgaria
24. Relative Potencies of Antagonists of the Luteinizing Hormone Releasing Hormone with Lys⁸ and Arg⁸ and Substitutions in Positions 3 ,5 ,6 ,7 and 8
25. Effect of External Calcium Concentration on the Intensity Dependence of Light-Induced Membrane Current and Voltage Signals in Two Defined States of Adaptation in the Photo-Receptor of Limulus
26. Effects of Low Frequency Magnetic Fields on Chick Embryos. Dependence on Incubation Temperature and Storage of the Eggs
27. Vorarbeiten zu einer Monographie der Flechtenfamilie Roccellaceae Chev. VII. Inhaltsstoffe und Verwandtschaftsbeziehungen der Gattungen Combea de Not. und Schizopelte T. M. Fries / Preliminary Studies towards a Monograph of the Lichen Family Roccellaceae Chev. VII. Secondary Products and Relationships of the Genera Combea de Not. and Schizopelte T. M. Fries
28. Rearrangement of Glaucolide A into Vernojalcanolide 8-O-Methacrylate
29. Thin Layer Chromatographic and IR Spectral Evidence for the Presence of Phosphonolipids in Human Sperm
30. Evidence for the Presence of Glycerophosphonolipids in the Land Snail Eobania vermiculata
31. An Improved Procedure for the Quantitative Estimation of the Rust Fungus in Infected Plant Tissue
32. Low Molecular Mass Inhibitors from Calf Thymus Selective for T-Lymphocyte Proliferation
33. The Effect of Volatile Anesthetics on Giant Neurons in the Lobula Plate in the Fly
34. Microfilament-Supported Macrovilli in the Hindgut of the Polychaete Dinophilusgyrociliatus
35. Comment on: Is there an Equilibrium between Ascorbic and Dehydroascorbic Acids? [1]
36. The Glio-Axonal Interaction and the Problem of Regeneration of Axons in the Central Nervous System — Concept and Perspectives
37. Subject Index
38. Authors Index