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鱼粉中脲醛聚合物的鉴别
Distinguishing Ureaformaldehyde Polymer in fish meal
【摘要】 目前市场上的鱼粉中掺非蛋白质含氮化合物 (NPN)的很多 ,在众多NPN中脲醛聚合物 (“蛋白精”)用的最多 ,本文介绍了一种“蛋白精”的鉴别方法
【Abstract】 The fish meal currently available on the market has been adulterated with a lot of non-protein nitrogen compounds, most of which are ureaformaldehyde polymers. This paper introduces a method for distinguishing ureaformaldehyde Polymer.
【关键词】 鱼粉;
脲醛聚合物;
变色酸;
鉴别;
【Key words】 fish meal; ureaformaldehyde polymer; color-changing acid; distinguishing;
【Key words】 fish meal; ureaformaldehyde polymer; color-changing acid; distinguishing;
- 【文献出处】 粮食与饲料工业 ,Cereal & Feed Industry , 编辑部邮箱 ,2002年08期
- 【分类号】S816.48
- 【被引频次】9
- 【下载频次】144