Enterobacteriaceae, cronobacter(enterobacter) sakazakii and microbial population in infant formula products in the Malaysian market

This study was carried out to detect and identify the presence of Enterobacteriaceae, and Cronobacter sakazakii, and determine the microbial population of infant formula products obtained from hypermarkets and a private hospital in Malaysia. Sixteen infant formulas and 14 special infant formulas fro...

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Main Authors: Norrakiah Abdullah Sani, Lim, Yen Yi
Format: Article
Language:English
Published: Universiti Kebangsaan Malaysia 2011
Online Access:http://journalarticle.ukm.my/2395/
http://journalarticle.ukm.my/2395/1/10_Norrakiah.pdf
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author Norrakiah Abdullah Sani,
Lim, Yen Yi
author_facet Norrakiah Abdullah Sani,
Lim, Yen Yi
author_sort Norrakiah Abdullah Sani,
building UKM Institutional Repository
collection Online Access
description This study was carried out to detect and identify the presence of Enterobacteriaceae, and Cronobacter sakazakii, and determine the microbial population of infant formula products obtained from hypermarkets and a private hospital in Malaysia. Sixteen infant formulas and 14 special infant formulas from eight manufacturers were tested. Enterobacter cloacae, E. asburiae, Klebsiella pneumoniae spp. pneumoniae, K. planticola and Pantoea sp., 3 were confirmed present in five samples using ID 32E biochemical test (Biomerieux). C. sakazakii was not detected in any of the infant formulas tested. Five samples failed to comply with the microbiological criterion for aerobic plate count. The infant formula and special infant formula samples with different ingredients and nutrient composition did not show any significant difference in terms of aerobic plate count. Although one of the samples contained probiotic, the high microbial count for the other samples could have been contributed by the above identified Enterobacteriaceae since the infant formula samples non-sterile and contamination could have occurred during milk production and/ or milk preparation. It is imperative to prepare the infant formula milk samples according to the manufacturer’s instruction and in an aseptic condition.
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spelling oai:generic.eprints.org:23952016-12-14T06:31:29Z http://journalarticle.ukm.my/2395/ Enterobacteriaceae, cronobacter(enterobacter) sakazakii and microbial population in infant formula products in the Malaysian market Norrakiah Abdullah Sani, Lim, Yen Yi This study was carried out to detect and identify the presence of Enterobacteriaceae, and Cronobacter sakazakii, and determine the microbial population of infant formula products obtained from hypermarkets and a private hospital in Malaysia. Sixteen infant formulas and 14 special infant formulas from eight manufacturers were tested. Enterobacter cloacae, E. asburiae, Klebsiella pneumoniae spp. pneumoniae, K. planticola and Pantoea sp., 3 were confirmed present in five samples using ID 32E biochemical test (Biomerieux). C. sakazakii was not detected in any of the infant formulas tested. Five samples failed to comply with the microbiological criterion for aerobic plate count. The infant formula and special infant formula samples with different ingredients and nutrient composition did not show any significant difference in terms of aerobic plate count. Although one of the samples contained probiotic, the high microbial count for the other samples could have been contributed by the above identified Enterobacteriaceae since the infant formula samples non-sterile and contamination could have occurred during milk production and/ or milk preparation. It is imperative to prepare the infant formula milk samples according to the manufacturer’s instruction and in an aseptic condition. Universiti Kebangsaan Malaysia 2011-04 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/2395/1/10_Norrakiah.pdf Norrakiah Abdullah Sani, and Lim, Yen Yi (2011) Enterobacteriaceae, cronobacter(enterobacter) sakazakii and microbial population in infant formula products in the Malaysian market. Sains Malaysiana, 40 (4). pp. 345-351. ISSN 0126-6039 http://www.ukm.my/jsm/
spellingShingle Norrakiah Abdullah Sani,
Lim, Yen Yi
Enterobacteriaceae, cronobacter(enterobacter) sakazakii and microbial population in infant formula products in the Malaysian market
title Enterobacteriaceae, cronobacter(enterobacter) sakazakii and microbial population in infant formula products in the Malaysian market
title_full Enterobacteriaceae, cronobacter(enterobacter) sakazakii and microbial population in infant formula products in the Malaysian market
title_fullStr Enterobacteriaceae, cronobacter(enterobacter) sakazakii and microbial population in infant formula products in the Malaysian market
title_full_unstemmed Enterobacteriaceae, cronobacter(enterobacter) sakazakii and microbial population in infant formula products in the Malaysian market
title_short Enterobacteriaceae, cronobacter(enterobacter) sakazakii and microbial population in infant formula products in the Malaysian market
title_sort enterobacteriaceae, cronobacter(enterobacter) sakazakii and microbial population in infant formula products in the malaysian market
url http://journalarticle.ukm.my/2395/
http://journalarticle.ukm.my/2395/
http://journalarticle.ukm.my/2395/1/10_Norrakiah.pdf