半纤维素制备方法的改进及其应用

Improved Extraction Method for Hemicellulose and Its Application

摘要:

对玉米芯中半纤维素的提取方法及条件进行改进,将蒸煮法与碱法提取相结合有效提高了半纤维素的提取率和提取纯度.以提取的半纤维素作为选择性碳源,可用来制备分离筛选木聚糖酶产生菌的分离培养基;探讨了半纤维素添加方式及添加量对培养基产透明圈效果的影响.

Abstract:

In this paper,the extracting methods and conditions of hemicellulose from corncob were improved,the ratio and purity of extraction were effectively raised by integration of cooking with alkalitreatment.The extracted hemicellulose were used as selective ca