摘要
目的:探讨普洱茶(熟茶)茶粉、黑茶茶粉、六堡茶对高脂饮食诱发的营养性肥胖大鼠的减肥作用。方法:将Wistar大鼠随机分为正常对照组、高脂模型组、药物组以及低、中、高剂量普洱茶(熟茶)茶粉、黑茶茶粉、六堡茶组(即0.5,1.0,2.0g·kg-1·bw-1)。试验大鼠灌胃授试茶样水浸提物30d后采血处死,测定其血清中胰脂肪酶的活性,并采集腹部脂肪组织进行病理检测。结果:与高脂模型组比较,灌胃普洱茶(熟茶)茶粉、黑茶茶粉和六堡茶均能有效地抑制试验大鼠体质量的增长(P<0.05),并对摄食量无显著影响;普洱茶(熟茶)茶粉、黑茶茶粉和六堡茶均能抑制试验大鼠腹部脂肪细胞的增大(P<0.05)。结论:普洱茶(熟茶)茶粉、黑茶茶粉、六堡茶对营养性肥胖大鼠均有不同程度的减肥作用,其中六堡茶的作用最显著。
Objective： The effects of fermented pu-erh tea powder, dark tea powder and liupu tea on losing weight in hyperlipidemia model rats were investigated. Methods： Wistar rats were randomly divided into normal group, hyperlipidemia model group, low, medium and high dose group of fermented pu-erh tea powder, dark tea powder, liupu tea, which were 0.5, 1.0, 2.0g . kg -1.bw-1, respectively. All rats were sacrificed after 30 days＇ test feeding. Levels of pancreatic lipase activity and transaminase activity were measured. Pathological changes of the adipocyte were observed. Results： Compared with the hyperlipidemia model group, fermented pu-erh tea powder, dark tea powder and liupu tea groups could effectively restrain the increasing weight of the rats （P〈0.05） and there was no difference in food intake. All doses of fermented pu-erh tea powder, dark tea powder and liupu tea groups could restrain abdominal fat cells increased （P〈0.05）. Conclusion： Fermented Pu-erh tea powder, dark tea powder and liupu tea have different degrees of protection to nutritional obesity. And that high does group of Liupu tea has the most obvious effect.
出处
《中华中医药杂志》
CAS
CSCD
北大核心
2014年第1期108-112,共5页
China Journal of Traditional Chinese Medicine and Pharmacy
基金
现代农业产业技术体系建设专项资金资助(No.CARS-23)
国家科技支撑计划课题(No.2007BAD58B04)
云南省生物资源创新办科技项目(No.2007YNCXB-01-01)~~
关键词
普洱茶(熟茶)茶粉
六堡茶
黑茶茶粉
减肥
Fermented pu-erh tea powder
Liupu tea
Dark tea powder
Anti-obesity
