羧甲基化虎奶多糖的制备及抗氧化性研究

来源 :生物化学与生物物理进展 | 被引量 : 0次 | 上传用户：jiangda

【摘要】

：

通过对从虎奶菌菌核中提取的虎奶多糖 (HNP)进行羧甲基化修饰 ,制备了一种水溶性羧甲基化虎奶多糖 (CM HNP) ,并对其抗氧化性进行了初步研究 .结果表明CM HNP能有效抑制Fe2 +

【作者】

：

王雁杨祥良邓成华顾小曼周井炎徐辉碧

【机构】

：

华中理工大学药物研究所

【出处】

：

生物化学与生物物理进展

【发表日期】

：

2000年04期

【关键词】

：

虎奶多糖抗氧化性羧甲基化

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通过对从虎奶菌菌核中提取的虎奶多糖 (HNP)进行羧甲基化修饰 ,制备了一种水溶性羧甲基化虎奶多糖 (CM HNP) ,并对其抗氧化性进行了初步研究 .结果表明CM HNP能有效抑制Fe2 + VitC引起的大鼠肝线粒体脂质过氧化、膜流动性的降低和线粒体的肿胀 ,清除邻苯三酚自氧化产生的超氧自由基O·2 并呈一定的剂量效应关系 .

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羧甲基化虎奶多糖的制备及抗氧化性研究

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