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...
Guardado en:
| Autores principales: | , , |
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| Formato: | article Artículo publishedVersion |
| Lenguaje: | Inglés |
| Publicado: |
Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias
2019
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| 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 |
| work_keys_str_mv |
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Repositorios |
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