Perturbations of the dynamics of lipid alkyl chains in membrane systems: effect on the activity of membrane-bound enzymes.

Cell Membrane/drug effects,enzymology,metabolism Chromatography, Gas Chromatography, Thin Layer Colloids Fatty Acid Desaturases/metabolism Fatty Acids, Unsaturated/metabolism Light Lipids/pharmacology Mathematics Models, Biological Molecular Conformation Mutation Nitrites Oxygen Consumption Phospholipids/metabolism Saccharomyces cerevisiae/cytology,drug effects,enzymology,metabolism Scattering, Radiation Sodium Dodecyl Sulfate Sonication Species Specificity Spin Labels Stearic Acids/pharmacology Temperature Ultrasonics

Colloids Fatty Acids, Unsaturated Lipids Nitrites Phospholipids Spin Labels Stearic Acids Sodium Dodecyl Sulfate Fatty Acid Desaturases