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藤茶总黄酮及二氢杨梅素降血脂作用研究
Study on the Hypolipidemic Effect of Flavones and Dihydromyricetin From Tengcha
【摘要】 本文探讨了藤茶中主要活性成分黄酮及二氢杨梅素对高血脂症小鼠的降血脂效果。结果表明:与高脂模型组比较,二氢杨梅素对高脂血症小鼠体重有明显减轻作用;黄酮及二氢杨梅素都能不同程度降低小鼠血清TC、TG、LDL-C、MDA含量,提高血清HDL-C含量及SOD活性,降低肝系数。肝脏病理学观察表明,喂饲藤茶黄酮及二氢杨梅素组小鼠肝细胞变性、肿胀的程度减轻。说明藤茶黄酮及二氢杨梅素能降低小鼠血脂,增强机体抗氧化能力,减轻高脂对肝细胞的损伤作用。
【Abstract】 The effects of Tengcha flavones and dihydromyricetin(DMY) on hypolipidemic mice were investigated. The results showed, compared with the hyperlipidemia control group, DMY reduced the weights of mice significantly; Tengcha flavones and DMY decreased serum TC、TG、LDL-C、malondiadehyde(MDA) contents and Liver coefficient, increased HDL-C levels and the activities of SOD distinctly. The pathological observation on the liver tissue showed that Tencha flavones and DMY could lighten the denaturation liver cell. As results, Tengcha flavones and DMY could prevent hypolipidemia in mice and protect myocardial cells from oxidation and the liver harmful from of high lipid.
【Key words】 ampelopsis-grossedentata, flavone; Dihydromyricetin, hypolipidemic, antioxidation;
- 【文献出处】 茶叶科学 ,Journal of Tea Science , 编辑部邮箱 ,2007年03期
- 【分类号】R285
- 【被引频次】122
- 【下载频次】1830