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Anti Active Oxygen Free Radicals Effect of Free Radical of polysaccharides fromstar anise in vitro
Author(s): 
Pages: 46-50
Year: Issue:  5
Journal: JOURNAL OF CHINA PRESCRIPTION DRUG

Keyword:  八角多糖体外抗活性氧自由基;
Abstract: 目的提取八角多糖,并测定多糖含量和进一步研究其抗活性氧自由基的能力.方法采用热水浸提法及醇沉法提取八角多糖并利用Sevage法脱蛋白对其进行纯化;用苯酚-硫酸法测定经纯化后的八角多糖样品中纯多糖的含量.最后采用水杨酸法和邻苯三酚自氧化法分别研究八角多糖清除.OH自由基和O2-.自由基的效果.结果八角提取纯化后的多糖样品中纯多糖含量达1.34%.结论八角多糖清除O2-.自由基和.OH自由基的能力均较强.
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