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.
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.
出处
《化学研究》
CAS
2004年第3期47-49,共3页
Chemical Research
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.
关键词
山药
参薯
多糖
含量测定
分光光度法
植物药
dioscorea opposita thunb
dioscorea alata L
spectrophotometric method
polysaccharide