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黄精多糖提取方法

InventionActive
7Claims · 1 independent
§ Ⅰ

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Inventor

陈琳文; 赵柳; 文超群

IPC Classification

C12P 19/04 (2006.01)C08B 37/00 (2006.01)C12P 19/14 (2006.01)C12N 11/14 (2006.01)C12N 9/42 (2006.01)C12N 9/88 (2006.01)

本发明公开了黄精多糖提取方法,属于黄精多糖提取技术领域,该方法包括以下步骤:S1、制备FeO‑壳聚糖磁性纳米颗粒,将纤维素酶和果胶酶共同固定在FeO‑壳聚糖磁性纳米颗粒上,得到纤维素酶和果胶酶共固定化的FeO‑壳聚糖磁性纳米颗粒;将纤维素酶和果胶酶共固定化的FeO壳聚糖磁性纳米颗粒分散在保护剂溶液中,搅拌均匀后,加入适量的交联剂戊二醛,在室温下反应2‑4小时,形成第一层保护膜,重复上述步骤,形成多层保护膜,通常2‑3层即可,得到保护剂包覆的纤维素酶和果胶酶共固定化的FeO‑壳聚糖磁性纳米颗粒。本发明提高黄精多糖的提取率和纯度,同时减少杂质的含量。

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