Phytopathogenic fungi associated with avocado seed (Persea american Mill.)

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A series of fungi diseases severe is disseminated by avocado seeds and they can decrease the production in approximately 14% and a reduction of quality in 10%. The present investigation consisted in to isolate and identify pathogens fungal present in the avocado seeds mexican race used for patron. T...

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Detalles Bibliográficos
Autores: Leon Ttacca, Betsabe, Mattos Calderon, Leonor
Formato: artículo
Fecha de Publicación:2016
Institución:Universidad Nacional del Altiplano
Repositorio:Revistas Universidad Nacional del Altiplano
Lenguaje:español
OAI Identifier:oai:huajsapata.unap.edu.pe:article/83
Enlace del recurso:https://huajsapata.unap.edu.pe/index.php/ria/article/view/83
Nivel de acceso:acceso abierto
Materia:Fusarium verticillioides
Lasiodiplodia theobromae
Persea americana
seed
semillas
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spelling Phytopathogenic fungi associated with avocado seed (Persea american Mill.)Hongos fitopatógenos asociados a semillas de palto (Persea americana Mill.) Leon Ttacca, BetsabeMattos Calderon, Leonor Fusarium verticillioidesLasiodiplodia theobromaePersea americanaseedFusarium verticillioidesLasiodiplodia theobromaePersea americanasemillasA series of fungi diseases severe is disseminated by avocado seeds and they can decrease the production in approximately 14% and a reduction of quality in 10%. The present investigation consisted in to isolate and identify pathogens fungal present in the avocado seeds mexican race used for patron. The fotopatogenos fungi were isolated in culture medium Sucrose Agar Potato from the embryo and cotyledon of 200 seeds of avocado and to identify with taxonomic keys also was carried out Pathogenicity test on avocado plants with the most frequent phytopathogenic fungi. The pathogens fungal isolated and identified from embryo and cotyledon of seeds were Lasiodiplodia sp. with 0.5% and 1.00%, and Fusarium sp with 1.50% and 2.50% of frecuency respectively. The pathogenicity test allowed confirming that Lasiodiplodia theobromae and Fusarium verticillioides affect to seedlings of avocado, being the source of primary inoculum and means of dissemination infected seeds by these pathogens. Una serie de enfermedades severas de origen fungoso son diseminadas por semillas de palto, y pueden causar una disminución de la producción en aproximadamente el 14 % y una reducción de calidad en un 10 %. El presente trabajo consistió en aislar, identificar, determinar la frecuencia y el porcentaje de semillas infectadas por hongos fitopatógenos presentes en las semillas de palto. A partir del embrión y cotiledón de 200 semillas de palto de la raza Mexicana se aislo los hongos fitopatógenos en medio de cultivo Papa Sacarosa Agar. Los hongos fitopatógenos aislados e identificados a partir del embrión y cotiledón de semillas fueron Lasiodiplodia sp. con 0.5 % y 1.00 %, y Fusarium sp. con 1.50 % y 2.50 % respectivamente. La prueba de patogenicidad permitió confirmar que Lasiodiplodia theobromae y Fusarium verticillioides afectan al palto, siendo la fuente de inoculo primario y un medio de diseminación las semillas infectadas por estos patogenos.  Universidad Nacional del Altiplano de Puno2016-12-20info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://huajsapata.unap.edu.pe/index.php/ria/article/view/83Revista de Investigaciones Altoandinas; Vol. 18 No. 4 (2016); 423-430Revista de Investigaciones Altoandinas; Vol. 18 Núm. 4 (2016); 423-4302313-29572306-8582reponame:Revistas Universidad Nacional del Altiplanoinstname:Universidad Nacional del Altiplanoinstacron:UNAPspahttps://huajsapata.unap.edu.pe/index.php/ria/article/view/83/74Copyright (c) 2020 Revista de Investigaciones Altoandinasinfo:eu-repo/semantics/openAccess2021-10-07T15:14:24Zmail@mail.com -
dc.title.none.fl_str_mv Phytopathogenic fungi associated with avocado seed (Persea american Mill.)
Hongos fitopatógenos asociados a semillas de palto (Persea americana Mill.)
title Phytopathogenic fungi associated with avocado seed (Persea american Mill.)
spellingShingle Phytopathogenic fungi associated with avocado seed (Persea american Mill.)
Leon Ttacca, Betsabe
Fusarium verticillioides
Lasiodiplodia theobromae
Persea americana
seed
Fusarium verticillioides
Lasiodiplodia theobromae
Persea americana
semillas
title_short Phytopathogenic fungi associated with avocado seed (Persea american Mill.)
title_full Phytopathogenic fungi associated with avocado seed (Persea american Mill.)
title_fullStr Phytopathogenic fungi associated with avocado seed (Persea american Mill.)
title_full_unstemmed Phytopathogenic fungi associated with avocado seed (Persea american Mill.)
title_sort Phytopathogenic fungi associated with avocado seed (Persea american Mill.)
dc.creator.none.fl_str_mv Leon Ttacca, Betsabe
Mattos Calderon, Leonor
author Leon Ttacca, Betsabe
author_facet Leon Ttacca, Betsabe
Mattos Calderon, Leonor
author_role author
author2 Mattos Calderon, Leonor
author2_role author
dc.subject.none.fl_str_mv Fusarium verticillioides
Lasiodiplodia theobromae
Persea americana
seed
Fusarium verticillioides
Lasiodiplodia theobromae
Persea americana
semillas
topic Fusarium verticillioides
Lasiodiplodia theobromae
Persea americana
seed
Fusarium verticillioides
Lasiodiplodia theobromae
Persea americana
semillas
dc.description.none.fl_txt_mv A series of fungi diseases severe is disseminated by avocado seeds and they can decrease the production in approximately 14% and a reduction of quality in 10%. The present investigation consisted in to isolate and identify pathogens fungal present in the avocado seeds mexican race used for patron. The fotopatogenos fungi were isolated in culture medium Sucrose Agar Potato from the embryo and cotyledon of 200 seeds of avocado and to identify with taxonomic keys also was carried out Pathogenicity test on avocado plants with the most frequent phytopathogenic fungi. The pathogens fungal isolated and identified from embryo and cotyledon of seeds were Lasiodiplodia sp. with 0.5% and 1.00%, and Fusarium sp with 1.50% and 2.50% of frecuency respectively. The pathogenicity test allowed confirming that Lasiodiplodia theobromae and Fusarium verticillioides affect to seedlings of avocado, being the source of primary inoculum and means of dissemination infected seeds by these pathogens.
Una serie de enfermedades severas de origen fungoso son diseminadas por semillas de palto, y pueden causar una disminución de la producción en aproximadamente el 14 % y una reducción de calidad en un 10 %. El presente trabajo consistió en aislar, identificar, determinar la frecuencia y el porcentaje de semillas infectadas por hongos fitopatógenos presentes en las semillas de palto. A partir del embrión y cotiledón de 200 semillas de palto de la raza Mexicana se aislo los hongos fitopatógenos en medio de cultivo Papa Sacarosa Agar. Los hongos fitopatógenos aislados e identificados a partir del embrión y cotiledón de semillas fueron Lasiodiplodia sp. con 0.5 % y 1.00 %, y Fusarium sp. con 1.50 % y 2.50 % respectivamente. La prueba de patogenicidad permitió confirmar que Lasiodiplodia theobromae y Fusarium verticillioides afectan al palto, siendo la fuente de inoculo primario y un medio de diseminación las semillas infectadas por estos patogenos. 
description A series of fungi diseases severe is disseminated by avocado seeds and they can decrease the production in approximately 14% and a reduction of quality in 10%. The present investigation consisted in to isolate and identify pathogens fungal present in the avocado seeds mexican race used for patron. The fotopatogenos fungi were isolated in culture medium Sucrose Agar Potato from the embryo and cotyledon of 200 seeds of avocado and to identify with taxonomic keys also was carried out Pathogenicity test on avocado plants with the most frequent phytopathogenic fungi. The pathogens fungal isolated and identified from embryo and cotyledon of seeds were Lasiodiplodia sp. with 0.5% and 1.00%, and Fusarium sp with 1.50% and 2.50% of frecuency respectively. The pathogenicity test allowed confirming that Lasiodiplodia theobromae and Fusarium verticillioides affect to seedlings of avocado, being the source of primary inoculum and means of dissemination infected seeds by these pathogens.
publishDate 2016
dc.date.none.fl_str_mv 2016-12-20
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://huajsapata.unap.edu.pe/index.php/ria/article/view/83
url https://huajsapata.unap.edu.pe/index.php/ria/article/view/83
dc.language.none.fl_str_mv spa
language spa
dc.relation.none.fl_str_mv https://huajsapata.unap.edu.pe/index.php/ria/article/view/83/74
dc.rights.none.fl_str_mv Copyright (c) 2020 Revista de Investigaciones Altoandinas
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Copyright (c) 2020 Revista de Investigaciones Altoandinas
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad Nacional del Altiplano de Puno
publisher.none.fl_str_mv Universidad Nacional del Altiplano de Puno
dc.source.none.fl_str_mv Revista de Investigaciones Altoandinas; Vol. 18 No. 4 (2016); 423-430
Revista de Investigaciones Altoandinas; Vol. 18 Núm. 4 (2016); 423-430
2313-2957
2306-8582
reponame:Revistas Universidad Nacional del Altiplano
instname:Universidad Nacional del Altiplano
instacron:UNAP
reponame_str Revistas Universidad Nacional del Altiplano
collection Revistas Universidad Nacional del Altiplano
instname_str Universidad Nacional del Altiplano
instacron_str UNAP
institution UNAP
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repository.mail.fl_str_mv mail@mail.com
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