Browsing by Author "XX676958"
Now showing items 1-17 of 17
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Marchant Zambrano, Rocío Angélica (Universidad de Chile, 2010)Con el fin de establecer los requerimientos térmicos necesarios para llegar a diferentes eventos fenológicos en seis de las variedades de mayor relevancia en la vitivinicultura chilena, se procedió a recabar las fechas ...
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Ravest, Gonzalo; Mamani, Maribel; Giacomelli, Lisa; Moser, Claudio; Pastenes Villarreal, Claudio; Hinrichsen Ramírez, Patricio (American Society Enology Viticulture, 2017)Berry size is an important trait for table grape production and is affected by complex physiological and biochemical events that occur from anthesis to ripening. Gibberellins (GAs) play a crucial role in the regulation of ...
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Pastenes Villarreal, Claudio; Villalobos, L.; Ríos, N.; Reyes, F.; Turgeon, R.; Franck Berger, Nicolás (Elsevier, 2014)Although imposed water stress is a common agricultural practice worldwide, the physiological and molecular responses of grapevine leaves and fruits, and their interactions, in relation to carbon partitioning remain ...
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Covarrubias Peña, José; Retamales, Cristián; Donnini, Silvia; Rombolà, Adamo Domenico; Pastenes Villarreal, Claudio (Elsevier B.V., 2015)tThe present work aimed to compare the physiological responses to Fe deficiency in Vitis vinifera L.cv. Cabernet Sauvignon grafted on two Vitis rootstocks with different Fe chlorosis susceptibility: 110Richter (moderately ...
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Cáceres Mella, Alejandro; Talaverano, M. Inmaculada; Villalobos González, Luis; Ribalta Pizarro, Camila; Pastenes Villarreal, Claudio (Elsevier, 2017)The influence of controlled water deficit on the phenolic composition and gene expression of VvLAR2, VvMYBPA1, VvMYBPA2 and VvMYB4a in Cabernet Sauvignon grape skins throughout ripening was investigated. The assay was ...
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Cáceres Mella, Alejandro; Ribalta Pizarro, Camila; Villalobos González, Luis; Cuneo, Italo F.; Pastenes Villarreal, Claudio (Elsevier, 2018-07-14)This study investigates the chemical composition and sensory properties of wines from Cabernet Sauvignon vines grown under controlled water deficit in two consecutive seasons. The wines were made from fruit of grapevines ...
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Lizana Campos, Carolina; Wentworth, Mark; Martínez, Juan P.; Villegas Nassar, Daniel; Meneses, Rodrigo; Murchie, Erik H.; Pastenes Villarreal, Claudio; Lercari, Bartolomeo; Vernieri, Paulo; Horton, Peter; Pinto Contreras, Manuel (OXFORD UNIV PRESS, 2006-02)The yield of 24 commercial varieties and accessions of common bean (Phaseolus vulgaris) has been determined at different sites in Chile and Bolivia. Statistical analysis was performed in order to characterize whether a ...
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Wentworth, Mark; Murchie, Erik H.; Gray, Julie E.; Villegas Nassar, Daniel; Pastenes Villarreal, Claudio; Pinto Contreras, Manuel; Horton, Peter (OXFORD UNIV PRESS, 2006-02)The photosynthetic characteristics of two contrasting varieties of common bean (Phaseolus vulgaris) have been determined. These varieties, Arroz and Orfeo, differ in their productivity under stress conditions, resistance ...
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Álvarez Águila, Francisca Andrea (Universidad de Chile, 2012)El tamaño de las bayas, el peso fresco y la composición dependen de las interacciones que ocurren entre factores ambientales, factores genéticos y prácticas de la vitivinicultura que repercuten en la calidad de la baya y ...
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Apablaza Álvarez, Claudia Andrea (Universidad de Chile, 2012)En diversos estudios, se ha demostrado que el ácido abscísico (ABA) se encuentra relacionado con el inicio de la maduración de las bayas de vid. Aplicaciones exógenas de este regulador cercanas a la época de envero, han ...
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Villalobos González, Luis; Peña Neira, Álvaro; Ibáñez, Freddy; Pastenes Villarreal, Claudio (Elsevier, 2016)ABA has been proposed as the main signal triggering the onset of the ripening process in grapes, and modulating the secondary metabolism in grape berry skins. To determine the effect of ABA on secondary metabolism in ...
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Peña Neira, Álvaro; Cáceres, A.; Pastenes Villarreal, Claudio (2007)Changes in phenolic composition were determined in cv. Syrah-vines grape skins during ripening for two contrasting yields, resulting from cluster thinning at veraison. Treatments consisted on 16 and eight clusters per plant ...
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Delgado Cuzmar, Paula; Salgado, Eduardo; Ribalta Pizarro, Camila; Olaeta, José A.; López, Eugenio; Pastenes Villarreal, Claudio; Cáceres-Mella, Alejandro (Wiley, 2018-07)The effect of three water status level and two harvest date 55 and 64days after veraison (DAV) on phenolic and sensory composition of Cabernet Sauvignon wines were investigated. The later harvest date led to wine with a ...
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Úbeda, Cristina; Gil i Cortiella, Mariona; Villalobos González, Luis; Gómez, Camila; Pastenes Villarreal, Claudio; Peña Neira, Álvaro (MDPI, 2020)The aim of this study was to determine the volatile profiles of new seedless table grape cultivars Timco , Magenta , Krissy and Arra15 and compare them with the traditional table grape variety Crimson seedless. The ...
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Opazo Palma, Ismael; Toro, Guillermo; Salvatierra, Ariel; Pastenes Villarreal, Claudio; Pimentel, Paula (Elsevier, 2020)The effects of climate change have forced to search quickly new strategies to achieve sustainable agriculture in the context of a growing demand for food. Rootstocks have shown to have a key role in the resistance and ...
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Talaverano, Inmaculada; Ubeda, Cristina; Cáceres Mella, Alejandro; Valdés, María Esperanza; Pastenes Villarreal, Claudio; Peña Neira, Álvaro (Wiley, 2018)BACKGROUNDControlled water deficits affect grape berry physiology and the resulting wines, with volatile composition being the one of the affected parameters. However, there is a potential disconnect between aromatic ...
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González Cruz, Javiera; Pastenes Villarreal, Claudio (Elsevier, 2012)A common feature in plants that are exposed to gradual stressful environmental factors is the development of a level of resistance to such constraints, which sometimes protects against different stressful environmental ...