Toxigenic Campylobacter jejuni in vegetables farms and retail outlets in Terengganu

This study was conducted to determine the prevalence and antibiotic resistance among toxigenic Campylobacter jejuni in ulam at farms and retail outlets located in Kuala Terengganu, Malaysia. A total of 526 samples (ulam, soil, and fertilizer) were tested for the presence of C. jejuni and the gene fo...

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Main Authors: Tang, John Yew Huat, Khalid, M. I., Radu, Son
Format: Conference or Workshop Item
Language:English
Published: Faculty of Food Science and Technology, Universiti Putra Malaysia 2017
Online Access:http://psasir.upm.edu.my/id/eprint/60320/
http://psasir.upm.edu.my/id/eprint/60320/1/46-1.pdf
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author Tang, John Yew Huat
Khalid, M. I.
Radu, Son
author_facet Tang, John Yew Huat
Khalid, M. I.
Radu, Son
author_sort Tang, John Yew Huat
building UPM Institutional Repository
collection Online Access
description This study was conducted to determine the prevalence and antibiotic resistance among toxigenic Campylobacter jejuni in ulam at farms and retail outlets located in Kuala Terengganu, Malaysia. A total of 526 samples (ulam, soil, and fertilizer) were tested for the presence of C. jejuni and the gene for cytolethal distending toxin (cdt) by using a multiplex PCR method. Antibiotic susceptibility to 10 types of antibiotics was determined using the disc diffusion method for 33 C. jejuni isolates. The average prevalence of contaminated samples from farms, wet markets, and supermarkets was 35.29, 52.66, and 69.88%, respectively. The cdt gene was not detected in 24 of the 33 C. jejuni isolates, but 9 isolates harbored cdtC. Antibiotic resistance in C. jejuni isolates was highest to penicillin G (96.97% of isolates) followed by vancomycin (87.88%), ampicillin (75.76%), erythromycin (60.61%), tetracycline (9.09%), amikacin (6.06%), and norfloxacin (3.03%); none of the isolates were resistant to ciprofloxacin, enrofloxacin, and gentamicin. In this study, C. jejuni was present in ulam, and some isolates were highly resistant to some antibiotics except quinolones. Thus, appropriate attention and measures are required to prevent C. jejuni contamination on farms and at retail outlets.
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format Conference or Workshop Item
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institution Universiti Putra Malaysia
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language English
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spelling upm-603202018-05-21T01:29:11Z http://psasir.upm.edu.my/id/eprint/60320/ Toxigenic Campylobacter jejuni in vegetables farms and retail outlets in Terengganu Tang, John Yew Huat Khalid, M. I. Radu, Son This study was conducted to determine the prevalence and antibiotic resistance among toxigenic Campylobacter jejuni in ulam at farms and retail outlets located in Kuala Terengganu, Malaysia. A total of 526 samples (ulam, soil, and fertilizer) were tested for the presence of C. jejuni and the gene for cytolethal distending toxin (cdt) by using a multiplex PCR method. Antibiotic susceptibility to 10 types of antibiotics was determined using the disc diffusion method for 33 C. jejuni isolates. The average prevalence of contaminated samples from farms, wet markets, and supermarkets was 35.29, 52.66, and 69.88%, respectively. The cdt gene was not detected in 24 of the 33 C. jejuni isolates, but 9 isolates harbored cdtC. Antibiotic resistance in C. jejuni isolates was highest to penicillin G (96.97% of isolates) followed by vancomycin (87.88%), ampicillin (75.76%), erythromycin (60.61%), tetracycline (9.09%), amikacin (6.06%), and norfloxacin (3.03%); none of the isolates were resistant to ciprofloxacin, enrofloxacin, and gentamicin. In this study, C. jejuni was present in ulam, and some isolates were highly resistant to some antibiotics except quinolones. Thus, appropriate attention and measures are required to prevent C. jejuni contamination on farms and at retail outlets. Faculty of Food Science and Technology, Universiti Putra Malaysia 2017 Conference or Workshop Item PeerReviewed text en http://psasir.upm.edu.my/id/eprint/60320/1/46-1.pdf Tang, John Yew Huat and Khalid, M. I. and Radu, Son (2017) Toxigenic Campylobacter jejuni in vegetables farms and retail outlets in Terengganu. In: International Food Research Conference (IFRC 2017), 25-27 July 2017, Complex of the Deputy Vice Chancellor (Research and Innovation), Universiti Putra Malaysia. (pp. 5-8).
spellingShingle Tang, John Yew Huat
Khalid, M. I.
Radu, Son
Toxigenic Campylobacter jejuni in vegetables farms and retail outlets in Terengganu
title Toxigenic Campylobacter jejuni in vegetables farms and retail outlets in Terengganu
title_full Toxigenic Campylobacter jejuni in vegetables farms and retail outlets in Terengganu
title_fullStr Toxigenic Campylobacter jejuni in vegetables farms and retail outlets in Terengganu
title_full_unstemmed Toxigenic Campylobacter jejuni in vegetables farms and retail outlets in Terengganu
title_short Toxigenic Campylobacter jejuni in vegetables farms and retail outlets in Terengganu
title_sort toxigenic campylobacter jejuni in vegetables farms and retail outlets in terengganu
url http://psasir.upm.edu.my/id/eprint/60320/
http://psasir.upm.edu.my/id/eprint/60320/1/46-1.pdf