Differentiation of proanthocyanidin tannins from seeds, skins and stems of grapes (Vitis vinifera) and heartwood of Quebracho (Schinopsis balansae) by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry and thioacidolysis/liquid chromatography/electrospray ionization mass spectrometry
化学
原花青素
质谱法
色谱法
飞行时间质谱
多酚
有机化学
电离
抗氧化剂
离子
作者
Nicolás Vivas,Marie‐Françoise Nonier,Nathalie Vivas de Gaulejac,Christelle Absalon,Alain Bertrand,Marie Mirabel