Крит. технол. ... The effect of extremal physical loads on the activity of 7- a -cholesterolhydroxylase (7- a -ChSH) - cholesterol metabolism key ferment, phospholipin/cholesterol molar correlation, 'microviscosity' of microsome and erythrocytic membranes as well as on the level of lipid peroxidation in these membranes is studied. ... Keywords : 7- a -cholesterolhydroxylase, adaptation to hypoxia, extremal physical loads, lipid peroxidation, membranes microviscosity. ... Copyright ї . ...