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投稿时间:2014-09-22
投稿时间:2014-09-22
中文摘要: 采用正交设计试验,探究以没食子酸为标准品测定樱桃多酚含量的福林法适宜条件。结果表明,樱桃多酚含量 福林法测定的最佳试验条件为:福林试剂用量为 4 mL,福林试剂与 10 %Na2CO3 溶液的体积比为 1 ∶ 2,反应时间为 90 min,反应温度为 40 ℃。
Abstract:By means of orthogonal experimental design, with gallic acid as standard, the suitable conditions for determining cherry polyphenols content by Folin method. The results showed that, the best condition determination method of Folin polyphenol content of cherry:Folin reagent amount used was 4 mL, Folin reagent and 10 % Na2CO3 ratio(V/V) of 1 ∶ 2, reaction time 90 min, reaction temperature 40 ℃.
文章编号:201602036 中图分类号: 文献标志码:A
基金项目:六盘水师范学院科研基金资助项目(lpssy201201)
Author Name | Affiliation |
ZHANG Ping, WANG Yi-hong, ZHANG Chun-sheng, WANG Pan, TAN Ping* | Liupanshui Normal College, Shuicheng 553004, Guizhou, China |
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