Pant Niraj, Mathur N, Banerjee A K, Srivastava S P, Saxena D K
Industrial Toxicology Research Centre, Post Box no. 80, M.G. Marg, Lucknow 226001, India.
Reprod Toxicol. 2004 Dec;19(2):209-14. doi: 10.1016/j.reprotox.2004.08.002.
Semen samples of fertile and infertile men were analysed by gas liquid chromatography (GLC) for the presence of dichlorodiphenyltrichloroethane (DDT) and its metabolites (1,1-dichloro-2,2-bis(p-chlorophenyl) ethylene) (pp'-DDE); (1,1,1-trichloro-2,2-bis(p-chlorophenyl ethane) (pp'-DDT); (1,1-dichloro-2,2 bis(p-chlorophenyl) ethane) (pp'-DDD); (1,1,1-trichloro-2-(o-chlorophenyl)-2-(p-chlorophenyl) ethane) (op'-DDT), hexachlorocyclohexane (HCH) and its isomers alpha (alpha), beta (beta), gamma (gamma), delta (delta) and aldrin. The biochemical analysis of seminal vesicle and prostatic marker was done by spectrophotometer. The concentrations of alpha-, beta-, gamma-HCH, pp'-DDE and pp'-DDD were higher in the semen of infertile than in that of fertile men. An elevation in the fructose level along with decrease in the gamma-glutamyl transpeptidase and acid phosphatase activity was noticed in infertile men as compared to fertile subjects. The data showed correlation between alpha-, beta-, gamma-HCH, pp'-DDE, pp'-DDD and seminal vesicle marker fructose and prostatic marker gamma-gluatamyl transpeptidase and acid phosphatase in infertile men. The study suggests that the chlorinated pesticides may influence the semen quality by affecting the seminal and prostatic functions in infertile men.
采用气相色谱法(GLC)分析了生育能力正常和不育男性的精液样本,以检测其中是否存在二氯二苯三氯乙烷(DDT)及其代谢物(1,1-二氯-2,2-双(对氯苯基)乙烯)(pp'-DDE);(1,1,1-三氯-2,2-双(对氯苯基)乙烷)(pp'-DDT);(1,1-二氯-2,2-双(对氯苯基)乙烷)(pp'-DDD);(1,1,1-三氯-2-(邻氯苯基)-2-(对氯苯基)乙烷)(op'-DDT)、六氯环己烷(HCH)及其异构体α、β、γ、δ和艾氏剂。通过分光光度计对精囊和前列腺标志物进行生化分析。不育男性精液中α-、β-、γ-HCH、pp'-DDE和pp'-DDD的浓度高于生育能力正常的男性。与生育能力正常的男性相比,不育男性的果糖水平升高,同时γ-谷氨酰转肽酶和酸性磷酸酶活性降低。数据显示,不育男性中α-、β-、γ-HCH、pp'-DDE、pp'-DDD与精囊标志物果糖以及前列腺标志物γ-谷氨酰转肽酶和酸性磷酸酶之间存在相关性。该研究表明,氯化农药可能通过影响不育男性的精液和前列腺功能来影响精液质量。