节点文献
山药及其同属植物参薯中多糖含量的测定
Determination of Polysaccharide in Dioscorea Opposita Thunb and Dioscorea Alata L
【摘要】 采用硫酸 苯酚显色,分光光度法测定了山药及其同属植物参薯中的多糖含量.结果显示,不同产地山药多糖含量差别不大,而山药和参薯的多糖含量差别较大.
【Abstract】 Spectrophotometric method was used for determination of polysaccharides in dioscorea opposita thunb collected from Henan, Shandong and Shanxi and dioscorea alata L from Guangdong and Guangxi. Results showed that the difference of the polysaccharide contents in the same species samples from different cultivated area is not obvious, but the difference of the polysaccharide contents between species is very obvious.
【关键词】 山药;
参薯;
分光光度法;
多糖;
【Key words】 dioscorea opposita thunb; dioscorea alata L; spectrophotometric method; polysaccharide;
【Key words】 dioscorea opposita thunb; dioscorea alata L; spectrophotometric method; polysaccharide;
【基金】 科技部九五重点科技攻关(999290106);河南省科技厅科技攻关(0123031000)资助项目.
- 【文献出处】 化学研究 ,Chemical Researches , 编辑部邮箱 ,2004年03期
- 【分类号】O657.3
- 【被引频次】41
- 【下载频次】575