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Resumen
Ultraviolet-B solar radiation (UV-B) is an environmental signal with biological effects in plant tissues. Recent investigations have assigned a protective role of volatile organic compounds (VOCs) in plant tissues submitted to biotic and abiotic stresses. This study investigated VOCs in berries at three developmental stages (veraison, pre-harvest and harvest) of Vitis vinifera L. cv. Malbec exposed (or not) to UV-B both, in in vitro and field experiments.
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dc.contributor.author | Gil, Mariana | |
dc.contributor.author | Bottini, Ambrosio Rubén | |
dc.contributor.author | Berli, Federico Javier | |
dc.contributor.author | Pontin, Mariela Ana | |
dc.contributor.author | Silva, Maria Fernanda | |
dc.contributor.author | Piccoli, Patricia Noemí | |
dc.date.accessioned | 2018-06-22T14:08:59Z | |
dc.date.available | 2018-06-22T14:08:59Z | |
dc.date.issued | 2013-12 | |
dc.identifier.issn | 0031-9422 | |
dc.identifier.issn | 1873-3700 | |
dc.identifier.other | https://doi.org/10.1016/j.phytochem.2013.08.011 | |
dc.identifier.uri | https://www.sciencedirect.com/science/article/pii/S0031942213003336?via%3Dihub | |
dc.identifier.uri | http://hdl.handle.net/20.500.12123/2676 | |
dc.description.abstract | Ultraviolet-B solar radiation (UV-B) is an environmental signal with biological effects in plant tissues. Recent investigations have assigned a protective role of volatile organic compounds (VOCs) in plant tissues submitted to biotic and abiotic stresses. This study investigated VOCs in berries at three developmental stages (veraison, pre-harvest and harvest) of Vitis vinifera L. cv. Malbec exposed (or not) to UV-B both, in in vitro and field experiments. By Head Space-Solid Phase Micro Extraction–Gas Chromatography–Electron Impact Mass Spectrometry (HS-SPME–GC–EIMS) analysis, 10 VOCs were identified at all developmental stages: four monoterpenes, three aldehydes, two alcohols and one ketone. Monoterpenes increased at pre-harvest and in response to UV-B in both, in vitro and field conditions. UV-B also augmented levels of some aldehydes, alcohols and ketones. These results along with others from the literature suggest that UV-B induce grape berries to produce VOCs (mainly monoterpenes) that protect the tissues from UV-B itself and other abiotic and biotic stresses, and could affect the wine flavor. Higher emission of monoterpenes was observed in the field experiments as compared in vitro, suggesting the UV-B/PAR ratio is not a signal in itself. | es_AR |
dc.format | application/pdf | es_AR |
dc.language.iso | eng | es_AR |
dc.rights | info:eu-repo/semantics/restrictedAccess | es_AR |
dc.source | Phytochemistry 96 : 148-157 (December 2013) | es_AR |
dc.subject | Uva | es_AR |
dc.subject | Grapevines | eng |
dc.subject | Compuesto Volátil | es_AR |
dc.subject | Volatile Compounds | eng |
dc.subject | Radiación Ultravioleta | es_AR |
dc.subject | Ultraviolet Radiation | eng |
dc.subject | Radiación Solar | es_AR |
dc.subject | Solar Radiation | eng |
dc.subject | Terpenoidos | es_AR |
dc.subject | Terpenoids | eng |
dc.subject.other | Malbec | es_AR |
dc.subject.other | Terpenos | es_AR |
dc.title | Volatile organic compounds characterized from grapevine (Vitis vinifera L. cv. Malbec) berries increase at pre-harvest and in response to UV-B radiation | es_AR |
dc.type | info:ar-repo/semantics/artículo | es_AR |
dc.type | info:eu-repo/semantics/article | es_AR |
dc.type | info:eu-repo/semantics/publishedVersion | es_AR |
dc.description.origen | EEA La Consulta | es_AR |
dc.description.fil | Fil: Gil, Mariana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Biología Agrícola de Mendoza. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Instituto de Biología Agrícola de Mendoza; Argentina | es_AR |
dc.description.fil | Fil: Bottini, Ambrosio Rubén. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Biología Agrícola de Mendoza. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Instituto de Biología Agrícola de Mendoza; Argentina | es_AR |
dc.description.fil | Fil: Berli, Federico Javier. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Biología Agrícola de Mendoza. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Instituto de Biología Agrícola de Mendoza; Argentina | es_AR |
dc.description.fil | Fil: Pontin, Mariela Ana. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Biología Agrícola de Mendoza. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Instituto de Biología Agrícola de Mendoza; Argentina. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria La Consulta; Argentina | es_AR |
dc.description.fil | Fil: Silva, Maria Fernanda. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Biología Agrícola de Mendoza. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Instituto de Biología Agrícola de Mendoza; Argentina | es_AR |
dc.description.fil | Fil: Piccoli, Patricia Noemí. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto de Biología Agrícola de Mendoza. Universidad Nacional de Cuyo. Facultad de Ciencias Agrarias. Instituto de Biología Agrícola de Mendoza; Argentina | es_AR |
dc.subtype | cientifico |
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