广西民族学院学报(自然科学版)
廣西民族學院學報(自然科學版)
엄서민족학원학보(자연과학판)
JOURNAL OF GUANGXI UNIV ERSITY FOR NATIONALITIES
2004年
1期
100-103
,共4页
姚兴东%王海萍%聂园梅%Nirmalendu Datta-Gupta
姚興東%王海萍%聶園梅%Nirmalendu Datta-Gupta
요흥동%왕해평%섭완매%Nirmalendu Datta-Gupta
试样制备%紫锥花%酚类化合物
試樣製備%紫錐花%酚類化閤物
시양제비%자추화%분류화합물
sample preparation%Echinacea%Phenolic acids
报道了一种固相萃取-三甲基硅烷衍生化-气相色谱/质谱联用法测定草药紫锥花的不同品种中7种游离酚类化合物的新方法.
報道瞭一種固相萃取-三甲基硅烷衍生化-氣相色譜/質譜聯用法測定草藥紫錐花的不同品種中7種遊離酚類化閤物的新方法.
보도료일충고상췌취-삼갑기규완연생화-기상색보/질보련용법측정초약자추화적불동품충중7충유리분류화합물적신방법.
A new method is described combining solid phase extraction, trimethylsilyl derivatization and GC/MS for derivatization, purification and quantitative determination of 7 free phenolic acids (caffeic acid, chlorogenic acid, 4-coumaric acid, protocatechuic acid, syringic acid, vanillic acid and 4-hydroxybenzoic acid) in three different Echinacea species.
