知母中知母皂苷BⅡ的含量测定

Chinese Archives of Traditional Chinese Medicine(2016)

Cited 23|Views12
No score
Abstract
建立知母中知母皂苷BⅡ的含量测定方法。采用TLC法鉴定了知母中知母皂苷BⅡ;用高效液相色谱-蒸发光散射检测(HPLC-ELSD )方法测定知母中知母皂苷BⅡ的含量。色谱柱:Alltima C18(4.6mm ×250 mm ,5μm );流动相:乙腈-水(25∶75);流速:1.0mL/min;ELSD检测器漂移管温度:100℃;载气流速:3.0mL/min。知母皂苷BⅡ在2.0μg~80.0μg范围内线性关系良好,R为0.9996。平均回收率为99.5%,RSD为1.89%。本方法操作简单、快速灵敏,可作为知母中知母皂苷BⅡ含量的测定方法。
More
Translated text
Key words
HPLC,Rhizoma Anemarrhena,timosaponin BⅡ
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined