Isolation of endophytic actinomycetes from roots and leaves of maize (Zea mays L.)

Actinomycetes were isolated from surface sterilized leaves and roots of maize. A total of 53 isolates were obtained, 31 of them from leaves and 22 from roots. The genus Microbispora was the most frequently found followed by the genera Streptomyces and Streptosporangium. From the isolated actinomycet...

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التفاصيل البيبلوغرافية
الحاوية / القاعدة:Brazilian Archives of Biology and Technology
المؤلفون الرئيسيون: Janete M. de Araújo, Adilson C. da Silva, João L. Azevedo
التنسيق: مقال
اللغة:الإنجليزية
منشور في: Instituto de Tecnologia do Paraná (Tecpar) 2000-01-01
الموضوعات:
الوصول للمادة أونلاين:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132000000400016
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author Janete M. de Araújo
Adilson C. da Silva
João L. Azevedo
author_facet Janete M. de Araújo
Adilson C. da Silva
João L. Azevedo
author_sort Janete M. de Araújo
collection DOAJ
container_title Brazilian Archives of Biology and Technology
description Actinomycetes were isolated from surface sterilized leaves and roots of maize. A total of 53 isolates were obtained, 31 of them from leaves and 22 from roots. The genus Microbispora was the most frequently found followed by the genera Streptomyces and Streptosporangium. From the isolated actinomycetes, 43.4% showed antimicrobial activity against one or more tested bacteria and yeast.<br>Microrganismos endofíticos são frequentemente encontrados no interior de plantas cultivadas. Embora vários tipos de microrganismos endofíticos tenham sido isolados de milho (Zea mays) não existiam dados sobre certos grupos de actinomicetos obtidos a partir desta espécie de planta cultivada. No presente trabalho, actinomicetos endofíticos foram isolados de folhas e raízes de milho. Um total de 53 isolados foram obtidos sendo 31 deles a partir de folhas e 22 a partir de raízes. O gênero Microbispora foi o mais frequente (62%), seguido dos gêneros Streptomyces e Streptosporangium. Dos actinomicetos isolados, 43,4% apresentaram atividade antimicrobiana contra um ou mais microrganismos ensaiado.
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spelling doaj-art-eb8d5935161946108a45e9cdc1940ba02025-08-19T19:42:12ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1516-89131678-43242000-01-01434010.1590/S1516-89132000000400016Isolation of endophytic actinomycetes from roots and leaves of maize (Zea mays L.)Janete M. de AraújoAdilson C. da SilvaJoão L. AzevedoActinomycetes were isolated from surface sterilized leaves and roots of maize. A total of 53 isolates were obtained, 31 of them from leaves and 22 from roots. The genus Microbispora was the most frequently found followed by the genera Streptomyces and Streptosporangium. From the isolated actinomycetes, 43.4% showed antimicrobial activity against one or more tested bacteria and yeast.<br>Microrganismos endofíticos são frequentemente encontrados no interior de plantas cultivadas. Embora vários tipos de microrganismos endofíticos tenham sido isolados de milho (Zea mays) não existiam dados sobre certos grupos de actinomicetos obtidos a partir desta espécie de planta cultivada. No presente trabalho, actinomicetos endofíticos foram isolados de folhas e raízes de milho. Um total de 53 isolados foram obtidos sendo 31 deles a partir de folhas e 22 a partir de raízes. O gênero Microbispora foi o mais frequente (62%), seguido dos gêneros Streptomyces e Streptosporangium. Dos actinomicetos isolados, 43,4% apresentaram atividade antimicrobiana contra um ou mais microrganismos ensaiado.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132000000400016EndophytesmaizeactinomycetesMicrobisporaStreptomycesStreptosporangium
spellingShingle Janete M. de Araújo
Adilson C. da Silva
João L. Azevedo
Isolation of endophytic actinomycetes from roots and leaves of maize (Zea mays L.)
Endophytes
maize
actinomycetes
Microbispora
Streptomyces
Streptosporangium
title Isolation of endophytic actinomycetes from roots and leaves of maize (Zea mays L.)
title_full Isolation of endophytic actinomycetes from roots and leaves of maize (Zea mays L.)
title_fullStr Isolation of endophytic actinomycetes from roots and leaves of maize (Zea mays L.)
title_full_unstemmed Isolation of endophytic actinomycetes from roots and leaves of maize (Zea mays L.)
title_short Isolation of endophytic actinomycetes from roots and leaves of maize (Zea mays L.)
title_sort isolation of endophytic actinomycetes from roots and leaves of maize zea mays l
topic Endophytes
maize
actinomycetes
Microbispora
Streptomyces
Streptosporangium
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132000000400016
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