Trichoderma strains isolated from Ilex paraguariensis ST. HIL: promising biocontrol agents with chitinolytic activity and plant growth promoter on Lycopersicum esculentum

Ilex paraguariensis Saint Hilaire (St. Hil) is an important crop in the north of Argentina, mainly cultivated in the Misiones province. Trichoderma genera are well known for their biological control and plant growth-promoting properties. The application of Ilex paraguariensis endophytes to improve c...

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Autores principales: López, Ana Clara, Alvarenga, Adriana Elizabet, Vereschuk, Manuela Lizz, Barua, Ramona Celeste, Zapata, Pedro Darío, Luna, María Flavia, Villaba, Laura Lidia
Formato: Articulo
Lenguaje:Inglés
Publicado: 2020
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/118813
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id I19-R120-10915-118813
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Química
Ilex paraguariensis
Endophytes
Chitinase activity
Lycopersicum esculentum
spellingShingle Química
Ilex paraguariensis
Endophytes
Chitinase activity
Lycopersicum esculentum
López, Ana Clara
Alvarenga, Adriana Elizabet
Vereschuk, Manuela Lizz
Barua, Ramona Celeste
Zapata, Pedro Darío
Luna, María Flavia
Villaba, Laura Lidia
Trichoderma strains isolated from Ilex paraguariensis ST. HIL: promising biocontrol agents with chitinolytic activity and plant growth promoter on Lycopersicum esculentum
topic_facet Química
Ilex paraguariensis
Endophytes
Chitinase activity
Lycopersicum esculentum
description Ilex paraguariensis Saint Hilaire (St. Hil) is an important crop in the north of Argentina, mainly cultivated in the Misiones province. Trichoderma genera are well known for their biological control and plant growth-promoting properties. The application of Ilex paraguariensis endophytes to improve crop production is an interesting alternative to the use of agrochemicals. To evaluate the capability of Trichoderma spp. endophytes, it was performed antagonism tests of Trichoderma spp. against phytopathogenic fungi associated with these crops using dual culture assay. It was also evaluated the chitinase production of these strains using a colorimetric Somogyi-Nelson method to determine biocontrol capability of these endophytes. Moreover, the capability of plant growth promotion on tomato seeds was evaluated. We observed that Trichoderma was capable to invade and reduce phytopathogen growth and particularly three strains produced chitinase and induced growth promotion on Lycopersicum esculentum seeds.
format Articulo
Articulo
author López, Ana Clara
Alvarenga, Adriana Elizabet
Vereschuk, Manuela Lizz
Barua, Ramona Celeste
Zapata, Pedro Darío
Luna, María Flavia
Villaba, Laura Lidia
author_facet López, Ana Clara
Alvarenga, Adriana Elizabet
Vereschuk, Manuela Lizz
Barua, Ramona Celeste
Zapata, Pedro Darío
Luna, María Flavia
Villaba, Laura Lidia
author_sort López, Ana Clara
title Trichoderma strains isolated from Ilex paraguariensis ST. HIL: promising biocontrol agents with chitinolytic activity and plant growth promoter on Lycopersicum esculentum
title_short Trichoderma strains isolated from Ilex paraguariensis ST. HIL: promising biocontrol agents with chitinolytic activity and plant growth promoter on Lycopersicum esculentum
title_full Trichoderma strains isolated from Ilex paraguariensis ST. HIL: promising biocontrol agents with chitinolytic activity and plant growth promoter on Lycopersicum esculentum
title_fullStr Trichoderma strains isolated from Ilex paraguariensis ST. HIL: promising biocontrol agents with chitinolytic activity and plant growth promoter on Lycopersicum esculentum
title_full_unstemmed Trichoderma strains isolated from Ilex paraguariensis ST. HIL: promising biocontrol agents with chitinolytic activity and plant growth promoter on Lycopersicum esculentum
title_sort trichoderma strains isolated from ilex paraguariensis st. hil: promising biocontrol agents with chitinolytic activity and plant growth promoter on lycopersicum esculentum
publishDate 2020
url http://sedici.unlp.edu.ar/handle/10915/118813
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