›› 2008, Vol. 1 ›› Issue (9): 157-158.

• 经验交流 • 上一篇    

缩短凯氏定氮法消化时间的探讨

张厚锋1, 张淑萍2   

  1. 1.菏泽学院动科系, 菏泽 274015; 2.菏泽市兽药饲料监察所,菏泽 274024
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-09-20 发布日期:2008-09-20

Discussion about Reducing Digestive Time of Kjeldahl Determination

ZHANG Houfeng1, ZHANG Shuping2   

  1. 1.Depart of Animal Science,Heze University, Heze 274015,China; 2.Heze Animal Medicine and Food Supervisory Istitution, Heze 274024,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-09-20 Published:2008-09-20

摘要: 将过氧化氢溶液应用于凯氏定氮法的消化过程中,消化时间由原来的2.5~3 h 缩短至1 h。试验结果表明,此方法快速简便、精密准确。

关键词: 过氧化氢溶液; 凯氏定氮法; 粗蛋白质; 消化时间

Abstract: Hydrogen peroxide was used in digesting of Kjeldahl determination, the digestive time of Kjeldahl determination reduced from 2.5~3 h to 1 h. The testing results indicated that Kjeldahl determination is fast and simple, accurate and exact.

Key words: hydrogen peroxide; Kjeldahl determination; crude protein; digestive time

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