食品科学 ›› 1999, Vol. 20 ›› Issue (5): 44-46.
• 分析检测 • 上一篇 下一篇
张惠芬, 段云彪, 刘光铨
出版日期:
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Zhang-Hui-Fen, Duan-Yun-Biao, Liu-Guang-Quan
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摘要： 探讨了在奶粉、豆奶粉、鱼粉中人为掺入尿素、硫酸铵等含氮化合物对蛋白质测定的影响；实验证明；用95％乙醇能很好地将尿素与食品中蛋白质进行分离，回收率较高，并能方便、快速测定掺入量。
关键词: , 尿素, 硫酸铵, 食品, 蛋白质, 测定
Abstract: The effects of urea and ammonium sulfate adulterated to milk powder, bean-milk powder and fish meal respectively on the examination and determination of protein in food were described. Urea was perfectly separated from adulterated milk powder. bean-milk powder, tlsh meal with urea by 95% alcohol The additive amount can be determined conveniently and quickly. with a higher rate of recovery.
Key words: , Urea； Ammonium； Fulfate food； Protein Determination；
张惠芬, 段云彪, 刘光铨. 文献掺含氮化合物食品中蛋白质的检验与测定[J]. 食品科学, 1999, 20(5): 44-46.
Zhang-Hui-Fen, Duan-Yun-Biao, Liu-Guang-Quan. [J]. FOOD SCIENCE, 1999, 20(5): 44-46.
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