FOOD SCIENCE ›› 2008, Vol. 29 ›› Issue (3): 475-477.

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Study on Fresh-keeping of Beef by Coating with Sodium Alginate

 WANG  Xue-Rong, HAN  Jian-Quan, WANG  Shui-Ping   

  1. 1.Department of Animal Science, Southwest University, Chongqing 402460, China; 2.Institute of Food Science, Southwest University, Chongqing 400716, China
  • Online:2008-03-15 Published:2011-08-24

Abstract: Fresh beef were treated with different methods for the surface sterilizing, dipped short time in coating fresh-keeping solvent of different proportion and stored at 0~4 ℃. The results showed that fresh beef could be kept fresh 28 days at 0~4℃ at following treatment condition: sterilized with mixed organic acids(2%HAc+0.25% CA +0.1%VC), dipped 2 min in water solvent made from 3% sodium alginate, 0.03% pyrocatechin and 0.2% citric acid, then disposed quietly 10 min, dipped 2 min in 2% calcium chloride solvent, moreover various kinds targets still met the state standard of the second grade fresh meat.

Key words: beef, surface sterilizing, sodium alginate, coatings preservation