摘要
用气相色谱法测定了强力生发灵甲液中的人参皂苷R_e与R_(g1),给出了样品预处理和样品分析的最佳条件。以信噪比为2作标准,直接测得R_e,R_(g1)的最小检测限分别为8.9×10^(-12)和5.4×10^(-12)g·s^(-1);回收率分别为92%~106%和70%~77%。
Ginseng saponins R_e,R_(g1) in China hair lotion(CH5+) liquid A as the trimethylsilyl derivatives are detected by the gas chromatography and the optimal operating conditions are presented.The minimum detectable levels are 8.9 ×10 ̄(-12)g·s ̄(-1) for Re and 5.4 ×10 ̄(-12) g·s ̄(-1) for Rg1.The recovery of R_e and R_(g1) is 92% ̄106%,and 70% ̄77% respectively.
出处
《北京师范大学学报(自然科学版)》
CAS
CSCD
1995年第2期238-241,共4页
Journal of Beijing Normal University(Natural Science)