摘要
硅胶G薄层板,苯-乙酸乙酯-甲醇(5:3.5:1.5)为展开剂,CS-920型薄层扫描仪测定。实验结果,回收率100.12%,RSD为3.0%
he contents of rhapomtin in the root of Rheum hotaoense
were determined by CS-920 TLC-scanning of silicagel plate. A mixture
of benzene-EtOAc-EtOH(5 : 3.5:1.5) was used as the deve loping solvent.
Recovery was100.44%,RSD 3.0%。
出处
《中国中药杂志》
CAS
CSCD
北大核心
1994年第1期37-37,共1页
China Journal of Chinese Materia Medica
关键词
河套
大黄
大黄降脂素
薄层扫描
Rheum hotaoense
rhapontin
TLC-scanning
quantitative analysis