Evaluation of Listeria spp. and Listeria monocytogenes in selected vegetable farms
The aim of the study was to examine the prevalence of Listeria spp. and Listeria monocytogenes in soil, poultry manure, irrigation water, and freshly harvested vegetables from three vegetable farms in Cameron Highlands. A total of 177 samples including environmental and vegetable samples were collec...
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Malaysian Agricultural Research and Development Institute (MARDI)
2011
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Online Access: | http://psasir.upm.edu.my/id/eprint/49300/ http://psasir.upm.edu.my/id/eprint/49300/ http://psasir.upm.edu.my/id/eprint/49300/1/Evaluation%20of%20Listeria%20spp.%20and%20Listeria%20monocytogenes%20in%20selected%20vegetable%20farms.pdf |
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upm-493002016-12-30T02:30:51Z http://psasir.upm.edu.my/id/eprint/49300/ Evaluation of Listeria spp. and Listeria monocytogenes in selected vegetable farms Ponniah, Jeyaletchumi Robin, Tunung Paie, Margaret Selina Chai, Lay Ching Radu, Son Mohamad Ghazali, Farinazleen Cheah, Yoke Kqueen Nishibuchi, Mitsuaki Nakaguchi, Yoshitsugu Malakar, Pradeep Kumar The aim of the study was to examine the prevalence of Listeria spp. and Listeria monocytogenes in soil, poultry manure, irrigation water, and freshly harvested vegetables from three vegetable farms in Cameron Highlands. A total of 177 samples including environmental and vegetable samples were collected. Among the environmental samples (n = 94), poultry manure was found to have a higher prevalence of Listeria spp. and L. monocytogenes at 77.8% and 61.1% respectively using the MPN-PCR analysis procedure. Soil samples were also found to harbour Listeria spp. and L. monocytogenes at 47.6% and 38.1% respectively. Irrigation water sampled from the farms were found to be free from Listeria spp. Both Listeria spp. and L. monocytogenes were also detected in 24% and 12% of swabs done at the three farms respectively. Among the freshly harvested vegetables, Listeria spp. was detected in cabbages (30%), cucumber (20%), yardlong beans (10%) and carrots (10%) whereas L. monocytogenes was detected in cabbages (10%), yardlong beans (10%) and carrots (10%) using the MPN-PCR analysis procedure. The present results signify that Listeria spp. poses a potential risk for raw vegetable consumption in Malaysia. The study also provides baseline data on Listeria spp. contamination at farm level. Malaysian Agricultural Research and Development Institute (MARDI) 2011 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/49300/1/Evaluation%20of%20Listeria%20spp.%20and%20Listeria%20monocytogenes%20in%20selected%20vegetable%20farms.pdf Ponniah, Jeyaletchumi and Robin, Tunung and Paie, Margaret Selina and Chai, Lay Ching and Radu, Son and Mohamad Ghazali, Farinazleen and Cheah, Yoke Kqueen and Nishibuchi, Mitsuaki and Nakaguchi, Yoshitsugu and Malakar, Pradeep Kumar (2011) Evaluation of Listeria spp. and Listeria monocytogenes in selected vegetable farms. Journal of Tropical Agriculture and Food Science, 39 (2). pp. 255-266. ISSN 1394-9829; ESSN: 2289-9650 http://ejtafs.mardi.gov.my/index.php/publication/issues/archive/45-2011/volume-39-no2/226-390213 |
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Local University |
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Universiti Putra Malaysia |
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UPM Institutional Repository |
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Online Access |
language |
English |
description |
The aim of the study was to examine the prevalence of Listeria spp. and Listeria monocytogenes in soil, poultry manure, irrigation water, and freshly harvested vegetables from three vegetable farms in Cameron Highlands. A total of 177 samples including environmental and vegetable samples were collected. Among the environmental samples (n = 94), poultry manure was found to have a higher prevalence of Listeria spp. and L. monocytogenes at 77.8% and 61.1% respectively using the MPN-PCR analysis procedure. Soil samples were also found to harbour Listeria spp. and L. monocytogenes at 47.6% and 38.1% respectively. Irrigation water sampled from the farms were found to be free from Listeria spp. Both Listeria spp. and L. monocytogenes were also detected in 24% and 12% of swabs done at the three farms respectively. Among the freshly harvested vegetables, Listeria spp. was detected in cabbages (30%), cucumber (20%), yardlong beans (10%) and carrots (10%) whereas L. monocytogenes was detected in cabbages (10%), yardlong beans (10%) and carrots (10%) using the MPN-PCR analysis procedure. The present results signify that Listeria spp. poses a potential risk for raw vegetable consumption in Malaysia. The study also provides baseline data on Listeria spp. contamination at farm level. |
format |
Article |
author |
Ponniah, Jeyaletchumi Robin, Tunung Paie, Margaret Selina Chai, Lay Ching Radu, Son Mohamad Ghazali, Farinazleen Cheah, Yoke Kqueen Nishibuchi, Mitsuaki Nakaguchi, Yoshitsugu Malakar, Pradeep Kumar |
spellingShingle |
Ponniah, Jeyaletchumi Robin, Tunung Paie, Margaret Selina Chai, Lay Ching Radu, Son Mohamad Ghazali, Farinazleen Cheah, Yoke Kqueen Nishibuchi, Mitsuaki Nakaguchi, Yoshitsugu Malakar, Pradeep Kumar Evaluation of Listeria spp. and Listeria monocytogenes in selected vegetable farms |
author_facet |
Ponniah, Jeyaletchumi Robin, Tunung Paie, Margaret Selina Chai, Lay Ching Radu, Son Mohamad Ghazali, Farinazleen Cheah, Yoke Kqueen Nishibuchi, Mitsuaki Nakaguchi, Yoshitsugu Malakar, Pradeep Kumar |
author_sort |
Ponniah, Jeyaletchumi |
title |
Evaluation of Listeria spp. and Listeria monocytogenes in selected vegetable farms |
title_short |
Evaluation of Listeria spp. and Listeria monocytogenes in selected vegetable farms |
title_full |
Evaluation of Listeria spp. and Listeria monocytogenes in selected vegetable farms |
title_fullStr |
Evaluation of Listeria spp. and Listeria monocytogenes in selected vegetable farms |
title_full_unstemmed |
Evaluation of Listeria spp. and Listeria monocytogenes in selected vegetable farms |
title_sort |
evaluation of listeria spp. and listeria monocytogenes in selected vegetable farms |
publisher |
Malaysian Agricultural Research and Development Institute (MARDI) |
publishDate |
2011 |
url |
http://psasir.upm.edu.my/id/eprint/49300/ http://psasir.upm.edu.my/id/eprint/49300/ http://psasir.upm.edu.my/id/eprint/49300/1/Evaluation%20of%20Listeria%20spp.%20and%20Listeria%20monocytogenes%20in%20selected%20vegetable%20farms.pdf |
first_indexed |
2018-09-07T17:49:37Z |
last_indexed |
2018-09-07T17:49:37Z |
_version_ |
1610971954400985088 |