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

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的英文翻译

基本释义

• 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.