Effect of curry powder on the growth of listeria monocytogenes, yersinia enterocolitica and escherichia coli 0157:H7 in cook-chill beef dish
This study was conducted to determine the effect of curry powder on the growths of Listeria monocytogenes, Yersinia enterocolitica and Escherichia coli 0157:H7 in cook-chill beef curry dish. Cook-chill beef formulas (with or without curry powder) were inoculated with approximately 6 logl0cfu/g of L....
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Universiti Kebangsaan Malaysia
2002
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ukm-38352012-05-04T03:49:49Z http://journalarticle.ukm.my/3835/ Effect of curry powder on the growth of listeria monocytogenes, yersinia enterocolitica and escherichia coli 0157:H7 in cook-chill beef dish Ayub Mohd Yatim, Too , Chiou Ming Mohd Rosni Sulaiman, Nazaruddin Ramli, This study was conducted to determine the effect of curry powder on the growths of Listeria monocytogenes, Yersinia enterocolitica and Escherichia coli 0157:H7 in cook-chill beef curry dish. Cook-chill beef formulas (with or without curry powder) were inoculated with approximately 6 logl0cfu/g of L. monocytogenes, Y. enterocolitica or E. coli 0157:H7 and stored at 4°C for 9 days. Population of these pathogens were monitored and viable cells was enumerated by plate count method with direct plating. Growth of Y. enterocolitica was not inhibited and reached a population approximately 8 log10cfu/g in cook-chill beef sample regardless of the absence or presence of curry powder. The population of L. monocytogenes decreased to approximately 5 log10cfu/g in the first day of storage. Even though a slight increase was observed in subsequent storage periods, the population of L. monocytogenes was still lower than the initial inoculated count. Population of L. monocytogenes was higher in cook-chill beef without curry than the beef with curry but the difference was not significant (p>0.05). Growth of E. coli 0157:H7 in both cook-chill beefs (with or without curry) were inhibited with the population showed a 3 log reduction at the end of storage time. Generally, the spices in the curry did not significantly inhibit the growth of L. monocytogenes, Y. enterocolitica and E. coli 0157:H7. Universiti Kebangsaan Malaysia 2002 Article PeerReviewed Ayub Mohd Yatim, and Too , Chiou Ming and Mohd Rosni Sulaiman, and Nazaruddin Ramli, (2002) Effect of curry powder on the growth of listeria monocytogenes, yersinia enterocolitica and escherichia coli 0157:H7 in cook-chill beef dish. Sains Malaysiana, 31 . pp. 179-188. ISSN 0126-6039 http://www.ukm.my/jsm/english_journals/vol31_2002/vol31_02page179-188.html |
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This study was conducted to determine the effect of curry powder on the growths of Listeria monocytogenes, Yersinia enterocolitica and Escherichia coli 0157:H7 in cook-chill beef curry dish. Cook-chill beef formulas (with or without curry powder) were inoculated with approximately 6 logl0cfu/g of L. monocytogenes, Y. enterocolitica or E. coli 0157:H7 and stored at 4°C for 9 days. Population of these pathogens were monitored and viable cells was enumerated by plate count method with direct plating. Growth of Y. enterocolitica was not inhibited and reached a population approximately 8 log10cfu/g in cook-chill beef sample regardless of the absence or presence of curry powder. The population of L. monocytogenes decreased to approximately 5 log10cfu/g in the first day of storage. Even though a slight increase was observed in subsequent storage periods, the population of L. monocytogenes was still lower than the initial inoculated count. Population of L. monocytogenes was higher in cook-chill beef without curry than the beef with curry but the difference was not significant (p>0.05). Growth of E. coli 0157:H7 in both cook-chill beefs (with or without curry) were inhibited with the population showed a 3 log reduction at the end of storage time. Generally, the spices in the curry did not significantly inhibit the growth of L. monocytogenes, Y. enterocolitica and E. coli 0157:H7. |
format |
Article |
author |
Ayub Mohd Yatim, Too , Chiou Ming Mohd Rosni Sulaiman, Nazaruddin Ramli, |
spellingShingle |
Ayub Mohd Yatim, Too , Chiou Ming Mohd Rosni Sulaiman, Nazaruddin Ramli, Effect of curry powder on the growth of listeria monocytogenes, yersinia enterocolitica and escherichia coli 0157:H7 in cook-chill beef dish |
author_facet |
Ayub Mohd Yatim, Too , Chiou Ming Mohd Rosni Sulaiman, Nazaruddin Ramli, |
author_sort |
Ayub Mohd Yatim, |
title |
Effect of curry powder on the growth of listeria monocytogenes, yersinia enterocolitica and escherichia coli 0157:H7 in cook-chill beef dish |
title_short |
Effect of curry powder on the growth of listeria monocytogenes, yersinia enterocolitica and escherichia coli 0157:H7 in cook-chill beef dish |
title_full |
Effect of curry powder on the growth of listeria monocytogenes, yersinia enterocolitica and escherichia coli 0157:H7 in cook-chill beef dish |
title_fullStr |
Effect of curry powder on the growth of listeria monocytogenes, yersinia enterocolitica and escherichia coli 0157:H7 in cook-chill beef dish |
title_full_unstemmed |
Effect of curry powder on the growth of listeria monocytogenes, yersinia enterocolitica and escherichia coli 0157:H7 in cook-chill beef dish |
title_sort |
effect of curry powder on the growth of listeria monocytogenes, yersinia enterocolitica and escherichia coli 0157:h7 in cook-chill beef dish |
publisher |
Universiti Kebangsaan Malaysia |
publishDate |
2002 |
url |
http://journalarticle.ukm.my/3835/ http://journalarticle.ukm.my/3835/ |
first_indexed |
2023-09-18T19:39:53Z |
last_indexed |
2023-09-18T19:39:53Z |
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1777405519519023104 |