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
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 ()