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宁海白枇杷花中酚类物质鉴定及含量测定

闫永芳 过尘杰 孙钧 孟天真 赵春江 叶兴乾

中国食品学报2012,Vol.12Issue(4):202-207,6.
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

闫永芳 1过尘杰 1孙钧 1孟天真 1赵春江 1叶兴乾1

作者信息

  • 1. 浙江大学生物系统工程与食品科学学院 杭州 310058
  • 折叠

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-MS

Key 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)

中国食品学报

OA北大核心CSCDCSTPCD

1009-7848

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