山东农业科学Issue(3):100-102,3.
咔唑比色法测定掺假蜂蜜中果胶的含量
Determination of Pectin Content in Adulteration Honey by Carbazole Colorimetry
任雪梅 1胡梅 1周传静 1王文特 1吴裕健1
作者信息
- 1. 山东省产品质量监督检验研究院/国家加工食品质量监督检验中心,山东,济南,250100
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摘要
Abstract
A method for determination of pectin content in honey was established by carbazole colorimetry. The pectin was extracted by 63 % hot ethonal to remove the sugar in honey. The results showed that the top grade concentrated sulphurie acid should be used during the experience. And the ethonal, which was used to dilute carbazole, should be pured. The recovery of pectin was 88.2% ~ 94.6% with the detectable limit of 0.15 mg/kg.关键词
蜂蜜/果胶/掺假Key words
Honey/ Pectin/ Adulteration分类
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任雪梅,胡梅,周传静,王文特,吴裕健..咔唑比色法测定掺假蜂蜜中果胶的含量[J].山东农业科学,2011,(3):100-102,3.