|本期目录/Table of Contents|

[1]向玉玲,李娟,徐向群. 桦褐孔菌胞外多糖级份的化学性质和抗氧化活性研究[J].浙江理工大学学报,2012,29(06):863-867.
　XIANG Yu ling,LI Juan,XU Xiang qun. Chemical Properties and Antioxidant Activity of ExopolysaccharidesFractions from Inonotus obliquus in Submerged Fermentation[J].Journal of Zhejiang Sci-Tech University,2012,29(06):863-867.
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 桦褐孔菌胞外多糖级份的化学性质和抗氧化活性研究()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第29卷
期数:
2012年06期
页码:
863-867
栏目:
(自科)生物与生命科学
出版日期:
2012-12-28

文章信息/Info

Title:
 Chemical Properties and Antioxidant Activity of ExopolysaccharidesFractions from Inonotus obliquus in Submerged Fermentation
文章编号:
16733851 (2012) 06086305
作者:
 向玉玲;  李娟;  徐向群
 浙江理工大学理学院， 杭州 310018
Author(s):
 XIANG Yuling;  LI Juan;  XU Xiangqun
 School of Sciences, Zhejiang SciTech University, Hangzhou 310018, China
关键词:
 ; 桦褐孔菌;  胞外多糖;  抗氧化活性;  液体深层发酵;  组成;  分子量
分类号:
Q538
文献标志码:
A
摘要:
    研究桦褐孔菌发酵胞外多糖的抗氧化活性。采用液体深层发酵培养桦褐孔菌, 利用水溶醇沉法从发酵液中分离提取胞外多糖EPS，中性蛋白酶+Sevage试剂法对EPS去除蛋白分离得到多糖DEPS。DEPS经DEAE\|52阴离子交换色谱和 Sephadex G\|200凝胶色谱柱层析后得到三个多糖级份，其中，具有较高蛋白质和甘露糖含量以及具有较低分子量的级份DEPS2和DEPS3的抗氧化活性较好。表明桦褐孔菌胞外多糖的抗氧化活性与其蛋白质、甘露糖含量及分子量有关。

参考文献/References:

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备注/Memo

备注/Memo:
 收稿日期： 2011-12-16
基金项目： 浙江省科技厅科技计划项目（2007C24016）
作者简介： 向玉玲（1985-）,女，湖北恩施人，硕士研究生，研究方向为生物技术与生物化工。
通讯作者： 徐向群，电子邮箱：xuxiangqun@zstu.edu.cn
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