FOOD SCIENCE ›› 2002, Vol. 23 ›› Issue (7): 55-58.

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Study on Protective Effects of Trehalose on Preservation of Lactobacillus Bulgaricus

 GE  Yu, LAI  Cheng-Xing, ZHANG  Wen-Yan, CHEN  Shao-Yun, YUAN  Qin-Sheng   

  • Online:2002-07-15 Published:2011-12-31

Abstract: The effects ofdifferent protectant s were studiedonthe survival and acidproductionability of Lactobacill us Bulgaricus during different processes including cold storage?freeze?vacuumdrying?freeze drying?spray drying and roomtemperature storage.Trehalose showed the best protective effect on antifreeze and antihydration.The optimium concentrations of trehalose were 5%~10%(w /v).

Key words: Trehalose , Preservation, Lactobacillus Bulgaricus