茶多酚的离体抗氧化作用
发布时间 2011-06-11 浏览 28812 次
ol2 3 0 49.06±2.28 50.94±2.28

TP1 3 2.81 55.97±2.84* 44.03±2.84*

TP2 3 5.62 59.32±4.24* 40.68±4.24*

TP3 3 8.43 62.78±0.93** 37.12±0.93**

Control1:control and not irradiated; Control 2:control and irradiated

*P<0.05, **P<0.01, vs control 2

Fig 1 Test of single-strain break of plasmid PUC19 induced by 60  Co γ-rays

   A: Supercoil;B:Open coil

1: λDNA/Hind Ⅲ Markers; 2, 3: Control and not irradiated; 4,5,6: Control and irradiated; 7,8,9:  TP1; 10,11,12: TP2;13,14,15: TP3

图1 60Co γ射线致质粒PUC19 DNA单链断裂的测定

  (三)肝匀浆还原型谷胱甘肽(GSH)耗竭与测定:对Vit C/Fe2+诱使的小鼠肝匀浆GSH耗竭, 茶多酚有显著的抑制作用(P<0.05或P<0.01)。结果见表3:

表3 TP拮抗 Vit C/Fe2+致使小鼠肝匀浆GSH耗竭的测定

Tab 3 Test of TP inbibition the e

1  2  3  4  5  6  7  8  9  10  11 
m.marroptt.com
相关主题
茶网大全 | 茶叶论坛 | 茶叶问答
收藏文化 | 香道文化 | 沉香文化
健康问答 | 健康频道 | 茶叶导航
 电脑版