中国食品学报2012,Vol.12Issue(4):202-207,6.
宁海白枇杷花中酚类物质鉴定及含量测定
Identification and Determination of Phenols in Loquat Flower by HPLC-PAD-MS
摘要
Abstract
Phenols in NingHai white loquat flower were identified and determined using a HPLC-PAD-MS method in the research. Six compounds were detected and four of them were identified. The identified phenols were chlorogenic acid (0.5550 mg/g), quercetin-3-o-glucoside (1.536 mg/g), quercitrin (0.5836 mg/g) and quercetin (0.2294 mg/g). The recovery lest was between 90.3% and 101.2%, and the CV of stability and inter-day repeatability were lower than 1%. The results showed that the established method was a fast, effective and accurate method to analyze phenols in loquat flower.关键词
酚类物质/枇杷花/HPLC-PAD-MSKey words
phenols/ loquat flower/ HPLC-PAD-MS引用本文复制引用
闫永芳,过尘杰,孙钧,孟天真,赵春江,叶兴乾..宁海白枇杷花中酚类物质鉴定及含量测定[J].中国食品学报,2012,12(4):202-207,6.基金项目
教育部创新工程重大项目培育资金(707034) (707034)
浙江省重大科技专项(2008C02005-2) (2008C02005-2)