Effects of Large Loading and Strengthening Exercises on Ratios Between Endogenous Steroid Hormones in Urine
- VernacularTitle:大运动量训练对尿中内源性激素比值的影响
- Author:
Shumei LIAO
;
Wenkai LI
;
Jianhong LIU
- Publication Type:Journal Article
- Keywords:
Sex hormone;
Exercises
- From:
Journal of Chinese Physician
2001;0(09):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study the ratios between several pairs of endogenous androgens in morning urine samples from male and female athletes, so as to define their reference ranges.Also to study the effects of large loading and strengthening exercises on these ratios,which may give a halp to eliminating the misjudgement caused by stimulant misuses.Methods The steroid hormones were detected by GC-MS method through the American made HP5890 and HP5971 GC-MS,with methyl testosterone as an internal standard.The hormone concentrations were calculated by means of integral analysis to each specific ionic peak.Results The ratios An-Etio,5?/5? and T/ET in male athletes were all significantly higher than those in females(P
