Optimization of Manninotriose Preparation from Stachoyse;
甘露三糖的制备及其工艺优化
Objective: To optimize water extraction technology of manninotriose in Radix Rehmanniae Praeparata.
目的:筛选熟地黄中活性成分甘露三糖的最佳提取条件。
Xylobiose and xylotriose were prepared from xylooligosaccharides by gel permeation chromatography,and their in vitro cultivation properties by Bifidobacterium adolescentis were investigated.
采用凝胶过滤层析技术获得了高纯度木二糖和木三糖,并研究了它们在体外对青春双歧杆菌的增殖效果。
Xylobiose and xylotriose were separated from xylooligosaccharides produced by xylanase from corncob xylan by gel permeation chromatography on polyacrylamide gel Bio-Gel P-2 by FPLC system.
采用聚丙烯酰胺凝胶Bio-Gel P-2对酶解法制备的低聚木糖混合液中的木二糖和木三糖组分进行了初步分离,并采用相同的层析介质对粗木二糖和木三糖组分进行了纯化,获得了纯度约为97%的木二糖组分和纯度约为94%的木三糖组分。
lt was found that the utilization of maltotriose was the key to im-prove the attenuation degree.
运用HPLC法对低糖啤酒发酵过程中糖组分进行了动态分析,发现麦芽三糖的利用效率是发酵度提高的关键所在。
A brewing yeast mutant with perfect maltotriose fermentation capacity was obtained by mutagenizing the wild yeast Saccharomyces cerevise.
突变菌株经5d摇床培养使YNB基础培养基的麦芽三糖发酵度从32。
Optimization of the production of fructooligosaccharide in reaction systems was investigated.
在酶反应过程中添加果糖会促进蔗果三糖的生成 ,其最佳添加时间为反应进行了 30分钟 ,最佳添加浓度为 15% ,可使蔗果三糖的产量提高 50 %。
Expression and Purification of Chitotriosidase in Methylotrophic Yeast Pichia Pastoris;
人壳三糖酶基因在巴氏毕赤酵母中的真核表达和纯化
Distribution of variant genotypes of chitotriosidase in healthy populations of Henan Province;
河南省健康人群中壳三糖酶基因型分布
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