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Folin-Ciocalteu比色法测定枳棋果梗多酚含量

向进乐 李志西 郭香风 李欢 郑淑彦

食品科学2011,Vol.32Issue(14):210-214,5.
食品科学2011,Vol.32Issue(14):210-214,5.

Folin-Ciocalteu比色法测定枳棋果梗多酚含量

Folin-Ciocalteu colorimetric Determination of Total Polyphenol Content in Hovenia acerba Fruit

向进乐 1李志西 1郭香风 2李欢 1郑淑彦1

作者信息

  • 1. 西北农林科技大学食品科学与工程学院,陕西杨凌712100
  • 2. 河南科技大学食品与生物工程学院,河南洛阳471003
  • 折叠

摘要

Abstract

A quantitative Folin-Ciocalteu colorimetry method to determine total polyphenols in Hovenia acerba fruit was developed. The color reaction was carried out with 0.6 mL of Folin-Ciocalteu reagent and 1.5 mL of 20 g/100 mL aqueous Na2CO3 solution in darkness at 30 ℃ for 60 min. The detection wavelength was set as 750 rim. The linear range of the established standard curve was 0 - 8.47 mg/L. The relative standard deviations of stability, reproducibility, precision, and spike recovery rate of this method were all satisfactory. Thus, this method can be applicable to determine the total polyphenols of Hovenia acerba fruit.

关键词

Folin—Ciocalteu法/枳棋果梗/多酚

Key words

Folin-Ciocalteu colorimetry/Hovenia acerba fruit/polyphenol

分类

轻工纺织

引用本文复制引用

向进乐,李志西,郭香风,李欢,郑淑彦..Folin-Ciocalteu比色法测定枳棋果梗多酚含量[J].食品科学,2011,32(14):210-214,5.

基金项目

国家级大学生科技创新资助项目 ()

食品科学

OA北大核心CSCDCSTPCD

1002-6630

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