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dc.contributor.author
Prado, Fernando Eduardo
dc.contributor.author
Hilal, Mirna Beatriz
dc.contributor.author
Albornoz, Patricia Liliana
dc.contributor.author
Gallardo, Miriam
dc.contributor.author
Ruíz, Verónica
dc.date.available
2018-12-27T19:54:34Z
dc.date.issued
2017-02
dc.identifier.citation
Prado, Fernando Eduardo; Hilal, Mirna Beatriz; Albornoz, Patricia Liliana; Gallardo, Miriam; Ruíz, Verónica; Anatomical and physiological responses of four quinoa cultivars to salinity at seedling stage; Indian Society of Education and Environment; Indian Journal of Science and Technology; 10; 8; 2-2017; 1-12
dc.identifier.issn
0974-6846
dc.identifier.uri
http://hdl.handle.net/11336/67112
dc.description.abstract
Premise of research. Salinity constitutes a stress factor that limits plants growth and development. It is known that salinity shows most damaging effects on plant development during the seedling stage. Therefore, comparison of salt tolerance among cultivars/varieties of crop species at seedling stage constitutes a very important topic to agricultural sustainability. Methodology. In this work, anatomical and physiological features of cotyledons and roots of four quinoa (Chenopodium quinoa) cultivars subjected to saline stress were analyzed. Pivotal results. There were no visible symptoms associated to salt damage. But several changes at both tissular and cellular organization levels were observed. Anatomical attributes of cotyledons (e.g. adaxial and abaxial stomatal area and density, palisade and spongy cell layers, and palisade cell density) and roots (root length and diameter, stele diameter and surface, and metaxylem vessel diameter) were differently affected by saline treatment among quinoa cultivars. Accumulation of compatible osmolites i.e. soluble sugars and proline showed different patterns in both cotyledons and roots of salt-treated seedlings. Conclusions. Anatomical and physiological results of this study permit establish that different strategies to face saline stress occurring at different combinations among quinoa cultivars, but conferring a similar fitness to cope salt toxicity and also survive under extreme conditions.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Indian Society of Education and Environment
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.subject
Cotyledon
dc.subject
Proline
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Quinoa
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Root
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Salinity
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Sugars
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Otras Ciencias Biológicas
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Ciencias Biológicas
dc.subject.classification
CIENCIAS NATURALES Y EXACTAS
dc.title
Anatomical and physiological responses of four quinoa cultivars to salinity at seedling stage
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2018-12-19T14:41:05Z
dc.journal.volume
10
dc.journal.number
8
dc.journal.pagination
1-12
dc.journal.pais
India
dc.journal.ciudad
Chennai
dc.description.fil
Fil: Prado, Fernando Eduardo. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico - Tucumán. Unidad Ejecutora Lillo; Argentina
dc.description.fil
Fil: Hilal, Mirna Beatriz. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo; Argentina
dc.description.fil
Fil: Albornoz, Patricia Liliana. Universidad Nacional de Tucumán. Facultad de Ciencias Naturales e Instituto Miguel Lillo; Argentina
dc.description.fil
Fil: Gallardo, Miriam. Fundación Miguel Lillo; Argentina
dc.description.fil
Fil: Ruíz, Verónica. Universidad Nacional del Litoral. Facultad de Cs.agrarias. Departamento de Producción Vegetal. Cátedra de Cultivos Extensivos; Argentina
dc.journal.title
Indian Journal of Science and Technology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.17485/ijst%2F2017%2Fv10i8%2F93709
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.indjst.org/index.php/indjst/article/view/93709
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