摘要
目的 :探讨黄连解毒汤的抗氧化作用。方法 :红细胞溶血、肝匀浆 MDA生成及羟自由基生成用比色法测定。结果 :黄连解毒汤体外给药能明显抑制红细胞自氧化或 H2 O2 所致红细胞溶血 ,并抑制小鼠肝匀浆自发性或 Fe2 + -Vit C诱发的脂质过氧化反应。对 H2 O2 所产生的羟自由基亦有直接的清除作用。结论 :黄连解毒汤对血细胞和组织细胞具有膜保护作用。
AIM: To examine the antioxidative and hydroxyl radical scavenging activities of Huanglian Jiedu Tang (HJT) \%in vitro\%. METHODS: The hemolysis of red blood cells, MDA production in liver homogenate and hydroxyl free radical productin were measured by colorimetric assay. RESULTS: The aqueous extracts of HJT exhibited a significant potency in inhibiting murine erythrocyte hemolysis ( P <0.001) and lipid peroxidation in mouse liver homogenate ( P <0.001). The hydroxyl free radical induced by Fenton reaction could be scavenged by HJT. CONCLUSION: These results indicate that HJT has a protective activity for the membranes of erythrocytes and tissue cells.
出处
《中国药科大学学报》
CAS
CSCD
北大核心
2001年第1期51-53,共3页
Journal of China Pharmaceutical University