Application of Ribosomal RNA Gene Restriction Patterns Analysis and Pulsed-Field Gel Electrophoresis in Distinguishing Salmonella Weltevreden Isolates in Malaysia

A representative sample of 20 isolates of Salmonella weltevreden strains from stool cultures of patients admitted at the University Hospital, Kuala Lumpur, Malaysia were analyzed. All the strains were susceptible to ampicillin, ceftriaxone, ciprofloxacin, chloramphenicol, tetracycline, trimethoprim,...

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Main Authors: Goh, Yee Ling, Puthucheary, Savithri Devi, Thong, Kwai Lin
Format: Article
Language:English
Published: SEAMEO Regional Tropical Medicine and Public Health Network 2000
Subjects:
Online Access:http://eprints.um.edu.my/5650/1/Application_of_ribosomal_RNA_gene_restriction_patterns_analysis_and_pulsed-field_gel_electrophoresis_in_distinguishing_Salmonella_weltevreden_isolates_in_Malaysia..pdf
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author Goh, Yee Ling
Puthucheary, Savithri Devi
Thong, Kwai Lin
author_facet Goh, Yee Ling
Puthucheary, Savithri Devi
Thong, Kwai Lin
author_sort Goh, Yee Ling
collection UM
description A representative sample of 20 isolates of Salmonella weltevreden strains from stool cultures of patients admitted at the University Hospital, Kuala Lumpur, Malaysia were analyzed. All the strains were susceptible to ampicillin, ceftriaxone, ciprofloxacin, chloramphenicol, tetracycline, trimethoprim, gentamicin and co-trimoxazole. Ribosomal RNA gene restriction pattern analysis of PstI-digested DNA gave three ribotypes while pulsed-field gel electrophoresis (PFGE) analysis of XbaI-digested DNA gave ten distinct profiles. PFGE was more discriminative than ribotyping in distinguishing the strains. The majority of the strains analyzed were very closely related with similarity coefficient values ranging from 0.8 to 1.0. Both PFGE and ribotyping could distinguish one of the strains which was obtained from a patient following a bone marrow transplant for β-thalassemia major, indicating that this particular strain was unrelated to the rest of the strains from patients with acute gastroenteritis.
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spelling um.eprints-56502021-04-12T04:14:46Z http://eprints.um.edu.my/5650/ Application of Ribosomal RNA Gene Restriction Patterns Analysis and Pulsed-Field Gel Electrophoresis in Distinguishing Salmonella Weltevreden Isolates in Malaysia Goh, Yee Ling Puthucheary, Savithri Devi Thong, Kwai Lin Q Science (General) QR Microbiology A representative sample of 20 isolates of Salmonella weltevreden strains from stool cultures of patients admitted at the University Hospital, Kuala Lumpur, Malaysia were analyzed. All the strains were susceptible to ampicillin, ceftriaxone, ciprofloxacin, chloramphenicol, tetracycline, trimethoprim, gentamicin and co-trimoxazole. Ribosomal RNA gene restriction pattern analysis of PstI-digested DNA gave three ribotypes while pulsed-field gel electrophoresis (PFGE) analysis of XbaI-digested DNA gave ten distinct profiles. PFGE was more discriminative than ribotyping in distinguishing the strains. The majority of the strains analyzed were very closely related with similarity coefficient values ranging from 0.8 to 1.0. Both PFGE and ribotyping could distinguish one of the strains which was obtained from a patient following a bone marrow transplant for β-thalassemia major, indicating that this particular strain was unrelated to the rest of the strains from patients with acute gastroenteritis. SEAMEO Regional Tropical Medicine and Public Health Network 2000 Article PeerReviewed application/pdf en http://eprints.um.edu.my/5650/1/Application_of_ribosomal_RNA_gene_restriction_patterns_analysis_and_pulsed-field_gel_electrophoresis_in_distinguishing_Salmonella_weltevreden_isolates_in_Malaysia..pdf Goh, Yee Ling and Puthucheary, Savithri Devi and Thong, Kwai Lin (2000) Application of Ribosomal RNA Gene Restriction Patterns Analysis and Pulsed-Field Gel Electrophoresis in Distinguishing Salmonella Weltevreden Isolates in Malaysia. The Southeast Asian Journal of Tropical Medicine and Public Health, 31 (4). pp. 697-701. ISSN 0125-1562, https://www.tm.mahidol.ac.th/seameo/2000_31_4/15-2580.pdf
spellingShingle Q Science (General)
QR Microbiology
Goh, Yee Ling
Puthucheary, Savithri Devi
Thong, Kwai Lin
Application of Ribosomal RNA Gene Restriction Patterns Analysis and Pulsed-Field Gel Electrophoresis in Distinguishing Salmonella Weltevreden Isolates in Malaysia
title Application of Ribosomal RNA Gene Restriction Patterns Analysis and Pulsed-Field Gel Electrophoresis in Distinguishing Salmonella Weltevreden Isolates in Malaysia
title_full Application of Ribosomal RNA Gene Restriction Patterns Analysis and Pulsed-Field Gel Electrophoresis in Distinguishing Salmonella Weltevreden Isolates in Malaysia
title_fullStr Application of Ribosomal RNA Gene Restriction Patterns Analysis and Pulsed-Field Gel Electrophoresis in Distinguishing Salmonella Weltevreden Isolates in Malaysia
title_full_unstemmed Application of Ribosomal RNA Gene Restriction Patterns Analysis and Pulsed-Field Gel Electrophoresis in Distinguishing Salmonella Weltevreden Isolates in Malaysia
title_short Application of Ribosomal RNA Gene Restriction Patterns Analysis and Pulsed-Field Gel Electrophoresis in Distinguishing Salmonella Weltevreden Isolates in Malaysia
title_sort application of ribosomal rna gene restriction patterns analysis and pulsed field gel electrophoresis in distinguishing salmonella weltevreden isolates in malaysia
topic Q Science (General)
QR Microbiology
url http://eprints.um.edu.my/5650/1/Application_of_ribosomal_RNA_gene_restriction_patterns_analysis_and_pulsed-field_gel_electrophoresis_in_distinguishing_Salmonella_weltevreden_isolates_in_Malaysia..pdf
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