Trichoderma harzianum transformant has high extracellular alkaline proteinase expression during specific mycoparasitic interactions
Autor(a) principal: | |
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Data de Publicação: | 1998 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Genetics and Molecular Biology |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47571998000300007 |
Resumo: | The mycoparasite Trichoderma harzianum produces an alkaline proteinase that may be specifically involved in mycoparasitism. We have constructed transformant strains of this fungus that overexpress this alkaline proteinase. Some of the transformants were assessed for alkaline proteinase activity, and those with higher activity than the wild type were selected for further studies. One of these transformant strains produced an elevated and constitutive pbr1 mRNA level during mycoparasitic interactions with Rhizoctonia solani. |
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Genetics and Molecular Biology |
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Trichoderma harzianum transformant has high extracellular alkaline proteinase expression during specific mycoparasitic interactionsThe mycoparasite Trichoderma harzianum produces an alkaline proteinase that may be specifically involved in mycoparasitism. We have constructed transformant strains of this fungus that overexpress this alkaline proteinase. Some of the transformants were assessed for alkaline proteinase activity, and those with higher activity than the wild type were selected for further studies. One of these transformant strains produced an elevated and constitutive pbr1 mRNA level during mycoparasitic interactions with Rhizoctonia solani.Sociedade Brasileira de Genética1998-09-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47571998000300007Genetics and Molecular Biology v.21 n.3 1998reponame:Genetics and Molecular Biologyinstname:Sociedade Brasileira de Genética (SBG)instacron:SBG10.1590/S1415-47571998000300007info:eu-repo/semantics/openAccessGoldman,Maria Helena S.Goldman,Gustavo H.eng1999-02-23T00:00:00Zoai:scielo:S1415-47571998000300007Revistahttp://www.gmb.org.br/ONGhttps://old.scielo.br/oai/scielo-oai.php||editor@gmb.org.br1678-46851415-4757opendoar:1999-02-23T00:00Genetics and Molecular Biology - Sociedade Brasileira de Genética (SBG)false |
dc.title.none.fl_str_mv |
Trichoderma harzianum transformant has high extracellular alkaline proteinase expression during specific mycoparasitic interactions |
title |
Trichoderma harzianum transformant has high extracellular alkaline proteinase expression during specific mycoparasitic interactions |
spellingShingle |
Trichoderma harzianum transformant has high extracellular alkaline proteinase expression during specific mycoparasitic interactions Goldman,Maria Helena S. |
title_short |
Trichoderma harzianum transformant has high extracellular alkaline proteinase expression during specific mycoparasitic interactions |
title_full |
Trichoderma harzianum transformant has high extracellular alkaline proteinase expression during specific mycoparasitic interactions |
title_fullStr |
Trichoderma harzianum transformant has high extracellular alkaline proteinase expression during specific mycoparasitic interactions |
title_full_unstemmed |
Trichoderma harzianum transformant has high extracellular alkaline proteinase expression during specific mycoparasitic interactions |
title_sort |
Trichoderma harzianum transformant has high extracellular alkaline proteinase expression during specific mycoparasitic interactions |
author |
Goldman,Maria Helena S. |
author_facet |
Goldman,Maria Helena S. Goldman,Gustavo H. |
author_role |
author |
author2 |
Goldman,Gustavo H. |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Goldman,Maria Helena S. Goldman,Gustavo H. |
description |
The mycoparasite Trichoderma harzianum produces an alkaline proteinase that may be specifically involved in mycoparasitism. We have constructed transformant strains of this fungus that overexpress this alkaline proteinase. Some of the transformants were assessed for alkaline proteinase activity, and those with higher activity than the wild type were selected for further studies. One of these transformant strains produced an elevated and constitutive pbr1 mRNA level during mycoparasitic interactions with Rhizoctonia solani. |
publishDate |
1998 |
dc.date.none.fl_str_mv |
1998-09-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47571998000300007 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47571998000300007 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S1415-47571998000300007 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Sociedade Brasileira de Genética |
publisher.none.fl_str_mv |
Sociedade Brasileira de Genética |
dc.source.none.fl_str_mv |
Genetics and Molecular Biology v.21 n.3 1998 reponame:Genetics and Molecular Biology instname:Sociedade Brasileira de Genética (SBG) instacron:SBG |
instname_str |
Sociedade Brasileira de Genética (SBG) |
instacron_str |
SBG |
institution |
SBG |
reponame_str |
Genetics and Molecular Biology |
collection |
Genetics and Molecular Biology |
repository.name.fl_str_mv |
Genetics and Molecular Biology - Sociedade Brasileira de Genética (SBG) |
repository.mail.fl_str_mv |
||editor@gmb.org.br |
_version_ |
1752122377017229312 |