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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Format: | Article |
Language: | English |
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Universidade Federal de Minas Gerais
2011-06-01
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Series: | Arquivo Brasileiro de Medicina Veterinária e Zootecnia |
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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. |
first_indexed | 2024-12-21T16:46:13Z |
format | Article |
id | doaj.art-a80d2f969dbf4d85b1913a11c788f810 |
institution | Directory Open Access Journal |
issn | 1678-4162 |
language | English |
last_indexed | 2024-12-21T16:46:13Z |
publishDate | 2011-06-01 |
publisher | Universidade Federal de Minas Gerais |
record_format | Article |
series | Arquivo Brasileiro de Medicina Veterinária e Zootecnia |
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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