FOOD SCIENCE ›› 2007, Vol. 28 ›› Issue (1): 275-277.

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Study on Determination of Diacetyl in Dairy

 吕Jia-Li , HAN  Di, LI  Cheng-Tao   

  1. College of Life Science and Engineering, Shaanxi University of Science and Technology, Xianyang 712081, China
  • Online:2007-01-15 Published:2011-12-31

Abstract: According to the yogurt’s complex ingredients and the particular content of diacetyl, this article studied the determination of diacetyl in yogurt with ultraviolet spectrophotometer. In this technique, the boiled fresh milk instead of the distilled water as used to make the diacetyl’s calibration curve. The result has good reproductivity and little test error.

Key words: yogurt, diacetyl, determination