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Effect of freeze drying process on some properties of Streptococcus thermophilus isolated from dairy products
K. Selwal, Krishan; K. Selwal, Manjit; Gandhi, D.N..
Afiliação
  • K. Selwal, Krishan; University of Science and Technology Department of Biotechnology.
  • K. Selwal, Manjit; Kurukshetra University Department of Biotechnology.
  • Gandhi, D.N.; National Dairy Research Institute.
Article em En | VETINDEX | ID: vti-444812
Biblioteca responsável: BR68.1
ABSTRACT
The present investigation represents the effect of freeze drying on some properties as acid and bile tolerance of Streptococcus thermophilus MTCC 1938 culture isolated from dairy products. The cell paste obtained from milk based medium was freeze dried with a pressure of 50-100 mtorr for 24h at -40ºC. Acid and bile tolerance test exhibited 3.8-4.9 and 3.2-3.8 log counts reduction after freeze drying respectively.
Palavras-chave
Texto completo: 1 Base de dados: VETINDEX Idioma: En Revista: Braz. J. Microbiol. Ano de publicação: 2011 Tipo de documento: Article
Texto completo: 1 Base de dados: VETINDEX Idioma: En Revista: Braz. J. Microbiol. Ano de publicação: 2011 Tipo de documento: Article