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发明名称
一种绿茶多糖的纯化方法
摘要
本发明提供一种绿茶多糖的纯化方法。绿茶多糖粗提物经DEAE C-52纤维素柱层析,0.1~0.5mol/L氯化钠溶液进行梯度洗脱,跟踪检测收集合并各峰管,再经Sephadex G-100凝胶柱层析进一步纯化茶多糖,0.1mol/L氯化钠溶液洗脱,收集合并各峰管,低温去离子水透析48小时后冻干,对其纯度和性质进行紫外全波段扫描和红外光谱分析。
申请公布号
CN102153667A
申请公布日期
2011.08.17
申请号
CN201110045110.6
申请日期
2011.02.25
申请人
余芳
发明人
余芳
分类号
C08B37/00(2006.01)I
主分类号
C08B37/00(2006.01)I
代理机构
代理人
主权项
一种绿茶多糖的纯化方法,其特征在于:茶多糖粗提物经过DEAE C‑52纤维素柱和Sephadex G‑100凝胶柱层析,得到纯化后的茶多糖,紫外全波段扫描不含核酸或蛋白质等其他组分,红外图谱显示,在500‑4000cm‑1区具有多糖类物质的一般特征吸收峰。
地址
210007 江苏省南京市白下区石门坎104号
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