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复合氨基酸螯合物的检测

严海元,赵壮志,沈锐, 赵艺,熊正宇,范露

China Food Safety Magazine（2017）

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Abstract
本文根据氨基酸螯合钙的分子式是CaFeZnCuMn[R-CH3-C(-NH2)-O]nSO4,分子式的情况,可以用凯氏定氮法及干化法消化,使将完全转化成(NH4)2SO4和Ca2+、Mn2+、Zn2+、Fe3+、Cu2+和Fe2+等.然后,分别用滴定法、分光光度计法等分别去检测全氮和钙、锰、铁、锌等含量,具有操作简单、实用经济的特点.
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