Response of different potato cultivars to the presence of Nacobbus aberrans

Nacobbus aberrans occurs in temperate and subtropical areas of South and North America. In Argentina, the species is widely distributed although accurate knowledge of the host range is unknown for many populations. In this work the reproductive capacity of three Argentine populations of different ge...

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Autores principales: Lax, Paola, Tordable, María del Carmen, Macagno, Javier, Bima, Paula Josefina, Doucet, Marcelo Edmundo
Formato: article
Lenguaje:Inglés
Publicado: 2022
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Acceso en línea:http://hdl.handle.net/11086/24552
https://journals.flvc.org/nematropica/article/view/82436
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id I10-R14111086-24552
record_format dspace
institution Universidad Nacional de Córdoba
institution_str I-10
repository_str R-141
collection Repositorio Digital Universitario (UNC)
language Inglés
topic Nacobbus aberrans
Papa
Histología
Nematodos
Argentina
spellingShingle Nacobbus aberrans
Papa
Histología
Nematodos
Argentina
Lax, Paola
Tordable, María del Carmen
Macagno, Javier
Bima, Paula Josefina
Doucet, Marcelo Edmundo
Response of different potato cultivars to the presence of Nacobbus aberrans
topic_facet Nacobbus aberrans
Papa
Histología
Nematodos
Argentina
description Nacobbus aberrans occurs in temperate and subtropical areas of South and North America. In Argentina, the species is widely distributed although accurate knowledge of the host range is unknown for many populations. In this work the reproductive capacity of three Argentine populations of different geographical origin was evaluated on four potato cultivars (Spunta, Kennebec, Colorada, and Asterix); histological studies were conducted on root tissues of inoculated plants from each cultivar. Two N. aberrans populations from Córdoba province were not able to reproduce on those cultivars; no evidence of the nematode presence was detected in root tissues. The remaining population, which was from Catamarca province, induced gall formation in all cultivars. Histological studies showed hyperplastic parenchymatous tissue occupying the central cylinder of invaded roots. In the same zone, syncytia developed closely associated with females of the nematode. The results showed different responses of potato cultivars to the presence of the N. aberrans populations.
format article
author Lax, Paola
Tordable, María del Carmen
Macagno, Javier
Bima, Paula Josefina
Doucet, Marcelo Edmundo
author_facet Lax, Paola
Tordable, María del Carmen
Macagno, Javier
Bima, Paula Josefina
Doucet, Marcelo Edmundo
author_sort Lax, Paola
title Response of different potato cultivars to the presence of Nacobbus aberrans
title_short Response of different potato cultivars to the presence of Nacobbus aberrans
title_full Response of different potato cultivars to the presence of Nacobbus aberrans
title_fullStr Response of different potato cultivars to the presence of Nacobbus aberrans
title_full_unstemmed Response of different potato cultivars to the presence of Nacobbus aberrans
title_sort response of different potato cultivars to the presence of nacobbus aberrans
publishDate 2022
url http://hdl.handle.net/11086/24552
https://journals.flvc.org/nematropica/article/view/82436
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