Food and Fermentation Industries

The Dominant Spoilage Bacteria and Their Growth and Decline Law in Grass Carp During Low Temperature Preservation

  • Wang Fa-xiang ,
  • Wang Man-sheng ,
  • Liu Yong-le ,
  • Yan Zhi-ping ,
  • Yu Jian ,
  • Li Xiang-hong ,
  • Wang Jian-hui
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Online published: 2012-02-25

Abstract

The growth of special spoilage bacteria always plays the key roles on spoilage of the fresh-water fish products.In this study,spoilage bacteria in grass carp during 4℃ temperature preservation for 6 d were separated by dilution-plate method.Dominant spoilage bacteria were identified using BIOLOG micro-station and the law of their growth and delination was drawn.The results showed the four dominant spoilage bacteria in grass carp during low temperature preservation were Buttiauxella gaviniae,Pseudomonas fragi,Brochothrix thermosphacta and Psychrobacter immobilis;during the cold storage,except Psychrobacter immobili whose colony-form unit was increased all along,the other three bacteria all needed an adaptive phase before the slowdown of their increase set in.

Cite this article

Wang Fa-xiang , Wang Man-sheng , Liu Yong-le , Yan Zhi-ping , Yu Jian , Li Xiang-hong , Wang Jian-hui . The Dominant Spoilage Bacteria and Their Growth and Decline Law in Grass Carp During Low Temperature Preservation[J]. Food and Fermentation Industries, 2012 , 38(02) : 66 -68 . DOI: 10.13995/j.cnki.11-1802/ts.2012.02.039

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