Evaluation of the heteroantagonism between Enterobacter agglomerans strains isolated from vulture (Coragyps atratus) for production and Pseudomonas aeruginosa as developed

The heteroantagonism between Enterobacter agglomerans, isolated from the gastrointestinal tract of American vulture Coragyps atratus, and Pseudomonas aeruginosa isolated from a hospital environment was evaluated. The slow (layer) and the wells (direct) techniques were tested, using agar and soy tryp...

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Main Authors: L.A. Lima, C.D.L.C. Lima, L.R. Carvalho, M.E.B. Margutti-Pinto
Format: Article
Language:English
Published: Universidade Federal de Minas Gerais 2011-06-01
Series:Arquivo Brasileiro de Medicina Veterinária e Zootecnia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352011000300010&lng=en&tlng=en
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author L.A. Lima
C.D.L.C. Lima
L.R. Carvalho
M.E.B. Margutti-Pinto
author_facet L.A. Lima
C.D.L.C. Lima
L.R. Carvalho
M.E.B. Margutti-Pinto
author_sort L.A. Lima
collection DOAJ
description The heteroantagonism between Enterobacter agglomerans, isolated from the gastrointestinal tract of American vulture Coragyps atratus, and Pseudomonas aeruginosa isolated from a hospital environment was evaluated. The slow (layer) and the wells (direct) techniques were tested, using agar and soy tryptone broth pH 7.3 at 37ºC. Through the slow method from 196 tests, inhibition growth halos, related heteroantagonism phenomenon observed in 118, corresponding to 60.2% positive results. Equivalent positive results were detected using wells (direct) methodology. The seven samples of E. agglomerans tested were capable of revealing heteroantagonism in the experimental conditions; antagonism reveled by the presence of a clear growth inhibition halo. The added 1% yeast extract to media was adequate for revealing antagonisms best.
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spelling doaj.art-a80d2f969dbf4d85b1913a11c788f8102022-12-21T18:57:00ZengUniversidade Federal de Minas GeraisArquivo Brasileiro de Medicina Veterinária e Zootecnia1678-41622011-06-0163359559910.1590/S0102-09352011000300010S0102-09352011000300010Evaluation of the heteroantagonism between Enterobacter agglomerans strains isolated from vulture (Coragyps atratus) for production and Pseudomonas aeruginosa as developedL.A. Lima0C.D.L.C. Lima1L.R. Carvalho2M.E.B. Margutti-Pinto3Universidade Federal de Minas GeraisUniversidade Federal de Minas GeraisFundação Oswaldo CruzUniversidade Federal de Minas GeraisThe heteroantagonism between Enterobacter agglomerans, isolated from the gastrointestinal tract of American vulture Coragyps atratus, and Pseudomonas aeruginosa isolated from a hospital environment was evaluated. The slow (layer) and the wells (direct) techniques were tested, using agar and soy tryptone broth pH 7.3 at 37ºC. Through the slow method from 196 tests, inhibition growth halos, related heteroantagonism phenomenon observed in 118, corresponding to 60.2% positive results. Equivalent positive results were detected using wells (direct) methodology. The seven samples of E. agglomerans tested were capable of revealing heteroantagonism in the experimental conditions; antagonism reveled by the presence of a clear growth inhibition halo. The added 1% yeast extract to media was adequate for revealing antagonisms best.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352011000300010&lng=en&tlng=enheteroantagonismoculturaEnterobacter agglomeransPseudomonas aeruginosa
spellingShingle L.A. Lima
C.D.L.C. Lima
L.R. Carvalho
M.E.B. Margutti-Pinto
Evaluation of the heteroantagonism between Enterobacter agglomerans strains isolated from vulture (Coragyps atratus) for production and Pseudomonas aeruginosa as developed
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
heteroantagonismo
cultura
Enterobacter agglomerans
Pseudomonas aeruginosa
title Evaluation of the heteroantagonism between Enterobacter agglomerans strains isolated from vulture (Coragyps atratus) for production and Pseudomonas aeruginosa as developed
title_full Evaluation of the heteroantagonism between Enterobacter agglomerans strains isolated from vulture (Coragyps atratus) for production and Pseudomonas aeruginosa as developed
title_fullStr Evaluation of the heteroantagonism between Enterobacter agglomerans strains isolated from vulture (Coragyps atratus) for production and Pseudomonas aeruginosa as developed
title_full_unstemmed Evaluation of the heteroantagonism between Enterobacter agglomerans strains isolated from vulture (Coragyps atratus) for production and Pseudomonas aeruginosa as developed
title_short Evaluation of the heteroantagonism between Enterobacter agglomerans strains isolated from vulture (Coragyps atratus) for production and Pseudomonas aeruginosa as developed
title_sort evaluation of the heteroantagonism between enterobacter agglomerans strains isolated from vulture coragyps atratus for production and pseudomonas aeruginosa as developed
topic heteroantagonismo
cultura
Enterobacter agglomerans
Pseudomonas aeruginosa
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352011000300010&lng=en&tlng=en
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