陕西渭南引种北冰红葡萄子粉化学成分分析

摘要

The north ice red in heyang count of weinan city shaanxi province was selected, ice red grape seed powder con-tains main active chemical composition was analyzed. The results showed that the total phenol content in northern ice red grape seed powder is 49.68 mg/g;The content of procyanidins was 105.67 mg/g; Tannin content was 32.04 mg/L; Contains 18 kinds of the main content of free phenol in high and low respectively: rutin, epicatechin, salicylic acid, quercetin, orange peel,morin, ferulic acid,coumaric acid, resveratrol, vanillic acid, gallic acid, chlorogenic acid, coumarin, rhizoma kaempfe-riae acid, benzoic acid,caffeic acid, catechins, clove acid.%选取陕西渭南合阳县引种栽培的北冰红葡萄,分析了北冰红葡萄子粉所含的主要活性化学成分.结果表明,北冰红葡萄子粉中总酚含量为49.68 mg/g;原花青素含量为105.67 mg/g;单宁含量为32.04 mg/L;所含18种主要单体酚按含量高低分别为芦丁、表儿茶素、水杨酸、槲皮素、桔皮素、桑色素、阿魏酸、香豆酸、白藜芦醇、香草酸、没食子酸、绿原酸、香豆素、山奈酸、儿茶素、安息香酸、咖啡酸、丁香酸.