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and Klebsiella sps. The bacteriocins were effective at
Daeschel, MA. 1993. Applications and interactions of
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acidic pH. In the presence of bacteriocin, there was
beverages. In: Bacteriocins of lactic acid bacteria. Hoover
a reduction in the microbial population in apple
DB, Steenson LR (eds), Academic Press Inc. New York pp.
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of Lactobacillus casie and Streptococcus sps naturally
Delves-Broughton, J, Blackburn, P, Evans, RJ and Hugenholtz,
occur in fermented green gram batter, have been
J. 1996. Applications of the bacteriocin, nisin. Anton
found to play a defining role in the control of
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Dhewa, T, Bajpai, V, Pant, S, Saxena, RK and Mishra, V. 2010b.
Antadonistic Activity of Food and Feacal Lactobacilli
The low concentration of bacteriocin (25 ul, 50 ul and
against common Enteric pathogens. Biospectra
(An
100 ul) in apple juice and high concentration (200 ul
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and 400 ul) was required as biopreservative agent in
Dhewa, T. 2011. Lactic acid Bacteria as probiotics:Applications
coconut water. It can be concluded that bacteriocins
and Safety Issues. LAP Lambert Academic Publishing
of these two species holds a potential for extension of
Gmbl and Co. KG DudweilerLandstr. Germany. (ISBN)
shelf-life and improvement of microbiological safety
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Esayas, A, Fekadu, B, and Amutham, S., 2008. Isolation and
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acid bacteria from Ergo, Ethiopian traditional fermented
Acknowledgments
milk. Afri J Microbiol Res. 2 : 229-234.
The authors thank Head of the Department,
Federal, R., 1988. Nisin preparation affirmation of GRAS
Microbiology, St. Francis College for Women for
status as a direct human ingredient. Food Registration 54:
11247–11251.
providing facility for carrying out this work.
Galvagno, MA, Gil, GR, IannonelJ and Cerrutti, P. 2007.
Exploring the use of natural antimicrobial agents and
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