Indexed by:
Abstract:
目的建立穿心莲药材中穿心莲内酯和脱水穿心莲内酯的反相高效液相色谱含量测定方法。方法采用kromasilC18色谱柱(250 mm×4.6 mm,5μm),以甲醇-水为流动相(68∶32),流速1.0 ml.min-1,紫外检测波长分别为225 nm(0~6min)和254 nm(6~12 min),室温下进样20μl。结果穿心莲内酯、脱水穿心莲内酯的进样量与峰面积分别在0.840~7.6μg(r=0.999 6)和0.120~1.1μg(r=0.999 2)范围内呈线性关系,平均加样回收率分别为100.7%±2.1%,98.2%±1.0%。结论该方法简便、准确、重现性好,在12 min内可同时测定穿心莲药材中穿心莲内酯和脱水穿心莲内酯的含量,可用于穿心莲药材的质量控制。
Keyword:
Reprint 's Address:
Email:
Source :
时珍国医国药
ISSN: 1008-0805
Year: 2009
Issue: 5
Volume: 20
Page: 1194-1195
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 3
Affiliated Colleges: