Effect of cold stress at cellular and foliar level and regrowth capacity of three Cenchrus ciliaris L. cultivars : Americana, Biloela and Texas 4464

Buffelgrass (Cenchrus ciliaris L.) a native pasture species of Africa is widely used in arid regions because of its forage productivity and quality. It could become serious invasive species, not only for crops but also in natural vegetation. Buffelgrass is highly affected by low temperatures at all...

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Autores principales: Parera, Victoria, Ruiz, Mónica, Parera, Carlos
Formato: article Artículo publishedVersion
Lenguaje:Inglés
Publicado: Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias 2019
Materias:
Acceso en línea:http://bdigital.uncu.edu.ar/13385
Aporte de:
id I11-R813385
record_format dspace
institution Universidad Nacional de Cuyo
institution_str I-11
repository_str R-8
collection Biblioteca Digital
language Inglés
orig_language_str_mv eng
topic Estrés abiótico
Rebrote
Cenchrus ciliaris
Conductividad eléctrica
Lesión por frío
Plantas forrajeras
Daños abióticos
Daños por la helada
Buffelgrass
Abiotic stress
Electrical conductivity
Cold damage
Buffelgrass
Daño foliar
spellingShingle Estrés abiótico
Rebrote
Cenchrus ciliaris
Conductividad eléctrica
Lesión por frío
Plantas forrajeras
Daños abióticos
Daños por la helada
Buffelgrass
Abiotic stress
Electrical conductivity
Cold damage
Buffelgrass
Daño foliar
Parera, Victoria
Ruiz, Mónica
Parera, Carlos
Effect of cold stress at cellular and foliar level and regrowth capacity of three Cenchrus ciliaris L. cultivars : Americana, Biloela and Texas 4464
topic_facet Estrés abiótico
Rebrote
Cenchrus ciliaris
Conductividad eléctrica
Lesión por frío
Plantas forrajeras
Daños abióticos
Daños por la helada
Buffelgrass
Abiotic stress
Electrical conductivity
Cold damage
Buffelgrass
Daño foliar
description Buffelgrass (Cenchrus ciliaris L.) a native pasture species of Africa is widely used in arid regions because of its forage productivity and quality. It could become serious invasive species, not only for crops but also in natural vegetation. Buffelgrass is highly affected by low temperatures at all stages of its life cycle. The objective was to determine the behavior of three buffelgrass cultivars (Americana, Biloela, Texas 4464) under cold stress and define the critical temperatures. To determine the effect of cold stress on the plasma membrane, foliage damage and survival (regrowth), it was evaluated relative electrical conductivity (ECr) of leaves, percentage of foliar damage and the ability of regrowth after exposure to 2 temperatures (-5°C and -10°C) with 2 exposure times (4 and 7 hours). The results showed a higher percentage of foliar damage and greater ECr as temperature decreased and hours of exposure increased. A similar response was observed when survival (regrowth) was evaluated. There were no significant differences among cultivars in both temperature treatments and time when the regrowth was evaluated.
format article
Artículo
Artículo
publishedVersion
author Parera, Victoria
Ruiz, Mónica
Parera, Carlos
author_facet Parera, Victoria
Ruiz, Mónica
Parera, Carlos
author_sort Parera, Victoria
title Effect of cold stress at cellular and foliar level and regrowth capacity of three Cenchrus ciliaris L. cultivars : Americana, Biloela and Texas 4464
title_short Effect of cold stress at cellular and foliar level and regrowth capacity of three Cenchrus ciliaris L. cultivars : Americana, Biloela and Texas 4464
title_full Effect of cold stress at cellular and foliar level and regrowth capacity of three Cenchrus ciliaris L. cultivars : Americana, Biloela and Texas 4464
title_fullStr Effect of cold stress at cellular and foliar level and regrowth capacity of three Cenchrus ciliaris L. cultivars : Americana, Biloela and Texas 4464
title_full_unstemmed Effect of cold stress at cellular and foliar level and regrowth capacity of three Cenchrus ciliaris L. cultivars : Americana, Biloela and Texas 4464
title_sort effect of cold stress at cellular and foliar level and regrowth capacity of three cenchrus ciliaris l. cultivars : americana, biloela and texas 4464
publisher Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias
publishDate 2019
url http://bdigital.uncu.edu.ar/13385
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