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草莓果与叶中色素的提取方法和性质研究
引用本文:赵艳茹,李静,王淑敏.草莓果与叶中色素的提取方法和性质研究[J].许昌学院学报,2002,21(2):78-82.
作者姓名:赵艳茹  李静  王淑敏
作者单位:许昌师专,化学系,河南,许昌,461000
摘    要:以草莓果与叶为原料 ,提取红色素与绿色素 ,并对色素理化性质进行了研究 .结果表明 :酸性乙醇溶液提取红色素效果最佳 ;加入Zn2 +或Cu2 +的 75 %乙醇溶液提取绿色素效果最佳 ;红色素水溶性好、绿色素酯溶性好 ;两色素耐光性、耐热性均好 ;柠檬酸、维生素C、蔗糖、碳酸氢钠等食品添加剂对两色素无不良影响

关 键 词:草莓  红色素  绿色素  叶绿素锌  理化性质  光谱性质
文章编号:1000-9949(2002)02-0078-05
修稿时间:2001年9月4日

Study on the Extraction of Pigment from Strawberry and Its Leaves
ZHAO Yan-ru,LI Jing,WANG Shu-min.Study on the Extraction of Pigment from Strawberry and Its Leaves[J].Journal of Xuchang University,2002,21(2):78-82.
Authors:ZHAO Yan-ru  LI Jing  WANG Shu-min
Abstract:Extracting haematochrome and chlorophyll from strawberry and its leaves and studying their physical and chemical properties results show the method of extracting haematochrome with acidulous grain alcohol is the best;Extracting chlorophyll with seventy five per cent grain alcohol solution of Zn 2+ and Cu 2+ is the best;The concept of chlorophyll Zn was firstly put forward to here.These pigments have good properties on solubility light and heat resisting,citric acid,vitamin C,cane sugar,sodium bicarbonate and food additive have little effect on the pigment.
Keywords:strawberry  haematochrome  chlorophyll  physical and chemical properties  spectral properties
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