The Effect of Di-(2-Ethylhexyl) Phthalate (DEHP) on Mouse Daily Sperm Production and Epididymal Sperm Parameters
نویسندگان
چکیده مقاله:
Purpose: The purpose of this study is to evaluate the effect of Di-(2-ethylhexyl) phthalate (DEHP) on testicular spermatid number per gram testis (TSN), daily sperm production (DSP), count, motility, viability, morphology, and chromatine quality of epididymal sperm. Materials and Methods: The protocol for DEHP administration was that adult male NMRI mice (the age group of 4 weeks) received 29 DEHP/100ul corn oil/kg, and vehicle group received 100ul corn oil/kg by gavage for 14 days. The control group did not receive DEHP. All the samples were assessed according to World Health Organization (WHO) criteria. Sperm morphology was assessed using papanicula staining. Sperm chromatine quality was assessed using aniline-blue staining. Results: Administration of DEHP induced significantly reduction of TSN, DSP and epididymal sperm count (p<0.05). The percentage of motility, viability, normal morphology, and chromosomal quality were significantly low in comparison with control group (p<0.05). Conclusion: These results demonstrated that DEHP administration has toxic effects on TSN, DSP, epididymal sperm parameter and finally on male reproductive system.
منابع مشابه
Teratogenicity of di(2-ethylhexyl) phthalate (DEHP) and di-n-butyl phthalate (DBP) in mice.
Di(2-ethylhexyl) phthalate (DEHP) and di-n-butyl phthalate (DBP) were mixed with diet at graded levels of 0.05, 0.1, 0.2. 0.4 and 1.0 wt-% and given to pregnant ICR mice throughout gestation. Maternal weight gain was suppressed and fetal resorption increased at 0.2, 0.4 and 1.0% levels of DEHP and 1.0% level of DBP. All the implanted ova died early in rats fed 0.4 and 1.0% levels of DEHP. Exter...
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عنوان ژورنال
دوره 6 شماره None
صفحات 0- 0
تاریخ انتشار 2008-02
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