Objective:To investigate the effects of Dracaena arborea(D.arborea) on the sexual behavior parameters in experienced type-1 diabetic rats.Methods:Aqueous and ethanol(100 and 500mg/kg respectively)extracts of dried roo...Objective:To investigate the effects of Dracaena arborea(D.arborea) on the sexual behavior parameters in experienced type-1 diabetic rats.Methods:Aqueous and ethanol(100 and 500mg/kg respectively)extracts of dried root barks of D.arborea.sildenafil citrate(1.44 mg/kg),trimethylamine-N-oxide(TMAO,20 mg/kg)and distilled water(110 mL/kg.were orally administered to 4 weeks streptozolocin-induced diabetic rats.Mount latency and frequency(ML.MF),intromission latency and frequency(IL,IF) and post-ejaculatory interval(PEI) were measured by ejaculating series during 90 min once a week for 4 weeks.Glycemia was determined at the beginning and at the end of the treatment Results:D.arborea did not show any major antihvperglycemic effects.Compared to the control group,a significant(P<0.05-0.001)increase in MF and IF was noticed in rats treated with sildenafil citrate(89.71% and 90.07% respectively),aqueous(500 mg/kg.88.08%and 88.749;respectively) and ethanol(100 mg/kg;89.53%and 89.17respectively) extracts of D.arborea after two weeks(series 1) of treatment.ML,IL and PEI were significantly(P<0.05-0.001) decreased after 4 weeks of daily treatment[sildenafil citrate(96.31.96.31%and 34.98%),and D.arborea aqueous 500 mg/kg(94.33.94.33% and 66.609;i and ethanol extracts 100 mg/kg(96.98.97.089;and 64.26%)].Conclusions:These aphrodisiac potentials of D.arborea in experienced diabetic rats could be due to the antioxidant and androgenic properties of phenols,flavonoids.saponins and sterols revealed in the plant extracts.展开更多
基金Academy of Sciences for the Developing World(TWAS) for the grant:Ref 07-300 RG/BIO/AF/AC:UNESCO FR:324018428
文摘Objective:To investigate the effects of Dracaena arborea(D.arborea) on the sexual behavior parameters in experienced type-1 diabetic rats.Methods:Aqueous and ethanol(100 and 500mg/kg respectively)extracts of dried root barks of D.arborea.sildenafil citrate(1.44 mg/kg),trimethylamine-N-oxide(TMAO,20 mg/kg)and distilled water(110 mL/kg.were orally administered to 4 weeks streptozolocin-induced diabetic rats.Mount latency and frequency(ML.MF),intromission latency and frequency(IL,IF) and post-ejaculatory interval(PEI) were measured by ejaculating series during 90 min once a week for 4 weeks.Glycemia was determined at the beginning and at the end of the treatment Results:D.arborea did not show any major antihvperglycemic effects.Compared to the control group,a significant(P<0.05-0.001)increase in MF and IF was noticed in rats treated with sildenafil citrate(89.71% and 90.07% respectively),aqueous(500 mg/kg.88.08%and 88.749;respectively) and ethanol(100 mg/kg;89.53%and 89.17respectively) extracts of D.arborea after two weeks(series 1) of treatment.ML,IL and PEI were significantly(P<0.05-0.001) decreased after 4 weeks of daily treatment[sildenafil citrate(96.31.96.31%and 34.98%),and D.arborea aqueous 500 mg/kg(94.33.94.33% and 66.609;i and ethanol extracts 100 mg/kg(96.98.97.089;and 64.26%)].Conclusions:These aphrodisiac potentials of D.arborea in experienced diabetic rats could be due to the antioxidant and androgenic properties of phenols,flavonoids.saponins and sterols revealed in the plant extracts.
