摘要
以苯酚-硫酸法对灵芝多糖含量进行测定,并用正交试验设计选择最佳显色条件,该法灵敏度高,重现性好,平均回收率为99.1%,RSD=1.23%(n=5)。
Colorimetric method for the determination of polysaccharides in Ganoderma lucidum was developed by the use of phenyl hydrate-sulfuric acid and optimized .by orthogonal experimentations. The method was rapid and accurate with good reproducibility. The average recovery was 99. 1%,and the relative standard deviation 1. 23%
出处
《中草药》
CAS
CSCD
北大核心
1997年第9期530-531,共2页
Chinese Traditional and Herbal Drugs