方法:采用邻二氮菲-Fe2+氧化法检测圆穗蓼根茎提取物对H2O2/Fe2+体系产生的羟自由基的清除作用。
Method phenanthroline-Fe2 + oxidative assay was used to observe the effect of scavenging hydroxyl radical from H202 / Fe2 + system by its different extracts .