The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Study on determination of Rape Pollen Polysaccharide content by phenol-sulfuric acid method
Author(s): 
Pages: 219-221
Year: Issue:  4
Journal: SCIENCE AND TECHNOLOGY OF FOOD INDUSTRY

Keyword:  油菜花粉多糖苯酚-硫酸法含量测定;
Abstract: 以葡萄糖为对照,优选苯酚-硫酸法测定油菜花粉多糖含量的显色条件,对该法稳定性、精密度、是否受蛋白质干扰等方面进行了研究,得出最佳显色方式为:取待测油菜花粉多糖2mL,加入浓度为5%苯酚1mL,迅速滴加浓硫酸5.0mL,摇匀后于室温放置20min,在482nm处测定吸光度.结果表明,此测定方法简便灵敏,显色稳定,不受蛋白质干扰.
Related Articles
loading...