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HPLC法检测南酸枣糕中的合成色素、防腐剂、甜味剂、山梨酸、食品胶 被引量:7
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作者 蔡定建 谢志鹏 郭晟 《中国调味品》 CAS 北大核心 2008年第1期79-83,共5页
使用高压液相色谱法(HPLC)实现3种组分的同时测定,使用推荐的色谱条件时,色谱分离所用的时间太长,不利于快速分析。在其基础上,我们对HPLC分离条件进行优化。目前我们使用HPLC法检测南酸枣糕中的合成色素、防腐剂、甜味剂、山梨酸、食... 使用高压液相色谱法(HPLC)实现3种组分的同时测定,使用推荐的色谱条件时,色谱分离所用的时间太长,不利于快速分析。在其基础上,我们对HPLC分离条件进行优化。目前我们使用HPLC法检测南酸枣糕中的合成色素、防腐剂、甜味剂、山梨酸、食品胶等成分进行了研究测定。认识并掌握HPLC仪器的使用和检测方法及单点校正法分析数据,迅速提高了实验效率。最后利用结果数据跟鲜果中营养成分,化学成分的分析对比,找出其中上述成分的流失因素及添加剂含量。为进一步开发利用我市丰富的南酸枣资源及目前南酸枣糕的生产工艺改进提供了技术参考。 展开更多
关键词 南酸枣 HPLC 食品添加剂 芦丁黄酮
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HPLC法检测南酸枣糕中的合成色素、防腐剂、甜味剂、山梨酸、食品胶
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作者 蔡定建 谢志鹏 郭晟 《饮料工业》 2007年第10期42-47,共6页
使用HPLC法对南酸枣糕中的合成色素、防腐剂、甜味剂、山梨酸、食品胶等成分进行了测定研究。认识并掌握HPLC仪器的使用和检测方法及采用单点校正法分析数据,迅速提高了实验效率。最后利用结果数据与鲜果中营养成分、化学成分分析对比,... 使用HPLC法对南酸枣糕中的合成色素、防腐剂、甜味剂、山梨酸、食品胶等成分进行了测定研究。认识并掌握HPLC仪器的使用和检测方法及采用单点校正法分析数据,迅速提高了实验效率。最后利用结果数据与鲜果中营养成分、化学成分分析对比,找出其中上述成分的流失因素及添加剂含量。为进一步开发利用南酸枣资源及改进目前南酸枣糕的生产工艺提供了技术参考。 展开更多
关键词 南酸枣 HPLC 食品添加剂 芦丁黄酮 单点校正法
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Determination of Rutin, Quercetin, Naringenin and Hesperetin in the Honey from Bosnia and Herzegovina (B & H) in Relation to the Composition of Pollen
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作者 Harun Kurtagic Senka Barudanovic Velida Durmic 《Journal of Environmental Science and Engineering(A)》 2015年第12期615-622,共8页
Today, consumers and producers makes more and more requests for determining the type of honey and its variety because its technological and medicinal qualities depends on the origin. There are many factors which affec... Today, consumers and producers makes more and more requests for determining the type of honey and its variety because its technological and medicinal qualities depends on the origin. There are many factors which affect on the quality of honey, but the most important is geographical and botanical origin of which largely depends on its medicinal properties. There are several methods of dealing with the classification of honey but the most accurate is pollen analysis with some other tests, such as pH, electrical conductivity and sensory properties. Flavonoids--as one of the most important group of plant secondary metabolites, can be found in honey and its number and amount directly dependents of the origin of honey. In this study, 48 honey samples were tested, of which 29 were pollen honey, 11 were mixed and 8 were honeydew. In all samples, regardless of the type of honey, quercetin and naringenin are found, and rutin and hesperetin are found in-between 36%-50% of honey samples. The largest individual and avarages amounts of tested flavonoids are found in the pollen honey and at least in the mixed honeys. 展开更多
关键词 RUTIN NARINGENIN HESPERETIN HONEY POLLEN plants.
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