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1 材料与方法1.1 动物 SD大鼠30只,雄性。体重180～200g。由安徽医科大学医学实验动物中心提供。1.2 材料 茶多酚为淡棕色粉剂,由浙江莫干山生物化工公司提供。符合中国农科院茶叶研究所制定的标准。含茶多酚>95％,水份<3％,杂质<5％。批号9701105。将茶多酚溶于蒸馏水中备用。血脂测定试剂由上海长征医学科学有限公司提供。1.3 仪器 血液流变学测定采用上海医科大学仪器厂生产的LIANG-100型血液流变学微机检测仪。血脂测定采用美国产
1 Materials and methods 1.1 Animals SD rats 30 males. Weight 180-200g. Provided by Medical Experimental Animal Center of Anhui Medical University. 1.2 Materials Tea polyphenols are light brown powders provided by Zhejiang Moganshan Bio-Chemical Company. In line with the standards set by the Tea Research Institute of the Chinese Academy of Agricultural Sciences. Contains tea polyphenols> 95%, moisture <3%, impurities <5%. Lot number 9701105. The tea polyphenols were dissolved in distilled water. The blood lipid assay reagents were provided by Shanghai Changzheng Medical Science Co., Ltd. 1.3 Instruments Blood rheology was measured using a LIANG-100 Hemorheology Computer Tester manufactured by Shanghai Medical University Instrument Factory. Blood lipid determination using the United States