Effect of caseinomacropeptide concentrate addition on the growth of bifidobacteria

Autor: Jiří Cicvárek, Ladislav Čurda, Ondřej Elich, Eva Dvořáková, Milan Dvořák
Jazyk: angličtina
Rok vydání: 2010
Předmět:
Zdroj: Czech Journal of Food Sciences, Vol 28, Iss 6, Pp 485-494 (2010)
Druh dokumentu: article
ISSN: 1212-1800
1805-9317
DOI: 10.17221/269/2009-CJFS
Popis: We investigated the effect of caseinomacropeptide concentrate (CMP) on the growth and metabolic activity of Bifidobacterium bifidum CCDM 94 and Bifidobacterium lactis BB12 in skim milk with the addition of glucose and of various combinations of yeast extract, l-cysteine-HCl, ascorbic acid, and CMP. The microorganisms grew well on the medium containing a combination of all the nutrients mentioned, and on that where only l-cysteine-HClwas missing. In the media enhanced with CMP a shorter lag-phase occurred than in those without CMP. The shortest lag-phase and the longest log-phase with a high growth rate were observed in media No. 2 (complete medium with CMP) and No. 8 (complete medium without l-cysteine-HCl).
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