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绞股蓝茶脂溶性提取物的气质联用分析及其抗氧化活性研究 被引量:1

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摘要 本文采用溶剂萃取法提取了绞股蓝茶中的脂溶性成分,用GC-MS联用技术对该脂溶性提取物进行了分析。采用DPPH自由基清除能力测定和铁离子还原力试验测定了该脂溶性提取物的体外抗氧化活性。结果表明:绞股蓝茶中脂溶性提取物对DPPH自由基有很强的清除作用,对铁离子也具有很强的还原能力,且均随着提取物浓度的增加呈线性上升。
作者 张美艳 刘洋
出处 《农业机械》 2012年第10期105-107,共3页 Farm Machinery
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