西华大学学报(自然科学版)
西華大學學報(自然科學版)
서화대학학보(자연과학판)
JOURNAL OF XIHUA UNIVERSITY(NATURAL SCIENCE EDITION)
2014年
1期
35-38,64
,共5页
焦士蓉%唐远谋%冯慧%刘佳%唐鹏程
焦士蓉%唐遠謀%馮慧%劉佳%唐鵬程
초사용%당원모%풍혜%류가%당붕정
石榴皮提取物%实验性%糖尿病%小鼠%肝脏%抗氧化防御功能
石榴皮提取物%實驗性%糖尿病%小鼠%肝髒%抗氧化防禦功能
석류피제취물%실험성%당뇨병%소서%간장%항양화방어공능
pomegranate peel extract%experiment%diabetes mellitus%mice%liver tissue%antioxidant defense function
目的:研究石榴皮提取物对试验性糖尿病小鼠肝脏抗氧化能力的影响。方法:用高、中、低剂量的石榴皮提取物治疗糖尿病小鼠5周后,观察其一般状况、肝脏的抗氧化能力及肝脏组织形态学变化。结果:石榴皮提取物治疗组,与糖尿病模型组比较,血糖显著降低(P<0.05),丙二醛(MDA)、谷胱甘肽过氧化物酶(GSH-Px)显著降低、过氧化氢酶(CAT)显著降低(P<0.01),超氧化物歧化酶(SOD)显著增加(P<0.05),高剂量组谷胱甘肽(GSH)显著增加(P<0.01),低剂量组一氧化氮合酶(NOS)显著降低(P<0.01),一氧化氮(NO)、谷胱甘肽转硫酶( GST)没有差异。光镜下石榴皮提取物治疗组肝组织细胞损伤较糖尿病组降低。结论:石榴皮提取物具有增强肝脏的抗氧化能力和保护肝组织细胞,降低肝细胞损伤作用。
目的:研究石榴皮提取物對試驗性糖尿病小鼠肝髒抗氧化能力的影響。方法:用高、中、低劑量的石榴皮提取物治療糖尿病小鼠5週後,觀察其一般狀況、肝髒的抗氧化能力及肝髒組織形態學變化。結果:石榴皮提取物治療組,與糖尿病模型組比較,血糖顯著降低(P<0.05),丙二醛(MDA)、穀胱甘肽過氧化物酶(GSH-Px)顯著降低、過氧化氫酶(CAT)顯著降低(P<0.01),超氧化物歧化酶(SOD)顯著增加(P<0.05),高劑量組穀胱甘肽(GSH)顯著增加(P<0.01),低劑量組一氧化氮閤酶(NOS)顯著降低(P<0.01),一氧化氮(NO)、穀胱甘肽轉硫酶( GST)沒有差異。光鏡下石榴皮提取物治療組肝組織細胞損傷較糖尿病組降低。結論:石榴皮提取物具有增彊肝髒的抗氧化能力和保護肝組織細胞,降低肝細胞損傷作用。
목적:연구석류피제취물대시험성당뇨병소서간장항양화능력적영향。방법:용고、중、저제량적석류피제취물치료당뇨병소서5주후,관찰기일반상황、간장적항양화능력급간장조직형태학변화。결과:석류피제취물치료조,여당뇨병모형조비교,혈당현저강저(P<0.05),병이철(MDA)、곡광감태과양화물매(GSH-Px)현저강저、과양화경매(CAT)현저강저(P<0.01),초양화물기화매(SOD)현저증가(P<0.05),고제량조곡광감태(GSH)현저증가(P<0.01),저제량조일양화담합매(NOS)현저강저(P<0.01),일양화담(NO)、곡광감태전류매( GST)몰유차이。광경하석류피제취물치료조간조직세포손상교당뇨병조강저。결론:석류피제취물구유증강간장적항양화능력화보호간조직세포,강저간세포손상작용。
TO study the effect of pomegranate peel extract on liver antioxidant ability in experimental diabetic mice ,diabetic mice were treated with pomegranate peel extract (0.2、0.4、0.8g /kg.BW) respectively.After 5 weeks, the commonly status, liver antioxi-dant ability and the change of livers histological were observed .The treatment diabetic mice groups of pomegranate peel extract were compared with the experimental diabetic mice group .The level of blood glucose was reduced significantly (P<0.05), maleic dialde-hyde(MDA), Glutathione peroxidase (GSHPx) and catalase (CAT) were reduced significantly(P<0.01),Superoxide dismutase (SOD) and the levels of glutathione (GSH) of high doses was increased remarkably (P<0.05).nitric oxide synthase( NOS) of low doses was reduced significantly (P<0.01),nitric oxide (NO) and glutathione S-transferase(GST) were not different .The liver histo-logical damages of pomegranate peel extract treatment group were abated with DM group under light microscope observation .The extract of pomegranate peel can effectively enhance the liver antioxidant function and protect liver cells , decrease liver cell damages .