Objective This research was performed to evaluate the effect of tebuconazole(TBZ)on reproductive organs of male rats and to assess the protective role of combined essential trace elements in alleviating the detrimenta...Objective This research was performed to evaluate the effect of tebuconazole(TBZ)on reproductive organs of male rats and to assess the protective role of combined essential trace elements in alleviating the detrimental effect of TBZ on male reproductive function.Methods For this purpose,48 rats were exposed to 100 mg/kg TBZ,TBZ supplemented with zinc(Zn),selenium(Se),copper(Cu),and iron(Fe),TBZ+(Se+Zn);TBZ+Cu;or TBZ+Fe.The experiment was conducted for 30 consecutive days.Results TBZ caused a significant perturbation in mineral levels and reduction in reproductive organs weights,plasma testosterone level,and testicular antioxidant enzyme activities.The TBZ-treated group also showed a significant increase in sperm abnormalities(count,motility,and viability percent),plasma follicle-stimulating hormone and luteinizing hormone concentrations,lipid peroxidation,protein oxidation,and severe DNA degradation in comparison with the controls.Histopathologically,TBZ caused testis impairments.Conversely,treatment with trace elements,in combination or alone,improved the reproductive organ weights,sperm characteristics,TBZ-induced toxicity,and histopathological modifications in testis.Conclusion TBZ exerts significant harmful effects on male reproductive system.The concurrent administration of trace elements reduces testis dysfunction,fertility,and toxicity induced by TBZ.展开更多
基金supported by the laboratory of Enzyme Engineering and Microbiology,National Engineering School in Sfax,University of Sfax,Tunisia。
文摘Objective This research was performed to evaluate the effect of tebuconazole(TBZ)on reproductive organs of male rats and to assess the protective role of combined essential trace elements in alleviating the detrimental effect of TBZ on male reproductive function.Methods For this purpose,48 rats were exposed to 100 mg/kg TBZ,TBZ supplemented with zinc(Zn),selenium(Se),copper(Cu),and iron(Fe),TBZ+(Se+Zn);TBZ+Cu;or TBZ+Fe.The experiment was conducted for 30 consecutive days.Results TBZ caused a significant perturbation in mineral levels and reduction in reproductive organs weights,plasma testosterone level,and testicular antioxidant enzyme activities.The TBZ-treated group also showed a significant increase in sperm abnormalities(count,motility,and viability percent),plasma follicle-stimulating hormone and luteinizing hormone concentrations,lipid peroxidation,protein oxidation,and severe DNA degradation in comparison with the controls.Histopathologically,TBZ caused testis impairments.Conversely,treatment with trace elements,in combination or alone,improved the reproductive organ weights,sperm characteristics,TBZ-induced toxicity,and histopathological modifications in testis.Conclusion TBZ exerts significant harmful effects on male reproductive system.The concurrent administration of trace elements reduces testis dysfunction,fertility,and toxicity induced by TBZ.
