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dc.contributor.author
Salato, Gloria Silvia
dc.contributor.author
Ponce, Nora Marta Andrea
dc.contributor.author
Raffo Benegas, María Dolores
dc.contributor.author
Vicente, Ariel Roberto
dc.contributor.author
Stortz, Carlos Arturo
dc.date.available
2015-09-25T12:53:11Z
dc.date.issued
2013-10
dc.identifier.citation
Salato, Gloria Silvia; Ponce, Nora Marta Andrea; Raffo Benegas, María Dolores; Vicente, Ariel Roberto; Stortz, Carlos Arturo; Developmental changes in cell wall polysaccharides from sweet cherry (Prunus avium L.) cultivars with contrasting firmness; Elsevier; Postharvest Biology and Technology; 84; 10-2013; 66-73
dc.identifier.issn
0925-5214
dc.identifier.uri
http://hdl.handle.net/11336/2116
dc.description.abstract
Firmness is a major quality attribute of fresh cherries, and is also a main factor affecting susceptibility to bruising andpostharvest rots.Inorder to identify the factorsdetermining the texturaldifferences between genotypes, we evaluated the solubilization, depolymerization and monosaccharide composition of pectin and hemicelluloses from two cultivars with contrasting firmness (‘Sweetheart’, firm and ‘Newstar’, soft) at four different developmental stages. Firm ‘Sweetheart’ cherries had higher contents of cell wall material than soft ‘Newstar’ fruit. Moderate depolymerization of hemicellulose and tightly bound pectins was detected irrespective of cultivar firmness. The general pattern and extent of uronic acid solubilization was quite similar in both cultivars. Rhamnogalacturonan I (RG-I) seemed to be preferentially solubilized in firm ‘Sweetheart’ fruit as opposed to tightly bound homogalacturonans (HG) in soft cherries. Pectic polymers with higher neutral sugar to uronic acids ratio were found from early development in soft ‘Newstar’ fruit. Overall, soft ‘Newstar’ fruit had reduced wall content and higher branching of tightly bound pectins than firm ‘Sweetheart’ fruit. These factors may be associated with the varietal differences in cherry firmness.
dc.format
application/pdf
dc.language.iso
eng
dc.publisher
Elsevier
dc.rights
info:eu-repo/semantics/openAccess
dc.rights.uri
https://creativecommons.org/licenses/by-nc-nd/2.5/ar/
dc.subject
Ontogeny
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Pectin
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Hemicellulose
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Softening
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Cell Wall Degradation
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Prunoideae
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Química Orgánica
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Ciencias Químicas
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CIENCIAS NATURALES Y EXACTAS
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Ciencias de las Plantas, Botánica
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Ciencias Biológicas
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CIENCIAS NATURALES Y EXACTAS
dc.title
Developmental changes in cell wall polysaccharides from sweet cherry (Prunus avium L.) cultivars with contrasting firmness
dc.type
info:eu-repo/semantics/article
dc.type
info:ar-repo/semantics/artículo
dc.type
info:eu-repo/semantics/publishedVersion
dc.date.updated
2016-03-30 10:35:44.97925-03
dc.journal.volume
84
dc.journal.pagination
66-73
dc.journal.pais
Países Bajos
dc.journal.ciudad
Amsterdam
dc.description.fil
Fil: Salato, Gloria Silvia. Universidad de Buenos Aires. Facultad de Agronomía. Departamento de Producción Vegetal; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono; Argentina
dc.description.fil
Fil: Ponce, Nora Marta Andrea. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono; Argentina
dc.description.fil
Fil: Raffo Benegas, María Dolores. Instituto Nacional de Tecnología Agropecuaria. Centro Regional Patagonia Norte; Argentina
dc.description.fil
Fil: Vicente, Ariel Roberto. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico La Plata. Centro de Investigaciones en Criotecnología de Alimentos (i); Argentina. Universidad Nacional de la Plata. Facultad de Ciencias Agrarias y Forestales. Departamento de Ingenieria Agrícola y Forestal; Argentina
dc.description.fil
Fil: Stortz, Carlos Arturo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Centro de Investigaciones en Hidratos de Carbono; Argentina
dc.journal.title
Postharvest Biology and Technology
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/url/http://www.sciencedirect.com/science/article/pii/S0925521413001257
dc.relation.alternativeid
info:eu-repo/semantics/altIdentifier/doi/http://dx.doi.org/10.1016/j.postharvbio.2013.04.009
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