7α-hydroxylase from microsomes of testicular tissue from Wistar rats injected or not intraperitoneally with human chorionic gonadotrophin till 24 h before kill; Krebs Ringer buffer; NADPH in ethanol T=37°C; 0.25 h; <4-14C>labeled study, Michaelis-Menton const. Km, maximal transformation rate Vm; Product distributionKinetics;
carbon dioxide; 5α-reductase in testicular cells of adult male Sprague-Dawley rats; oxygen; NADP T=37°C; 1.5 h; <3H>labelled, metabolism with or without 7α-hydroxytestosterone; Product distributionKinetics;
参考文献
Mittler, James C.
Steroids, 1985 , vol. 45, # 2 p. 135 - 142