Artículos científicos: Envíos recientes
Mostrando ítems 61-80 de 266
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Generation of intra- and interspecific Saccharomyces hybrids with improved oenological and aromatic properties
(Wiley, 2022-04)Non-wine yeasts could enhance the aroma and organoleptic profile of wines. However, compared to wine strains, they have specific intolerances to winemaking conditions. To solve this problem, we generated intra- and ... -
Microwave-assisted maceration and stems addition in Bonarda grapes: Effects on wine chemical composition over two vintages
(Elsevier, 2022-03-30)Bonarda, the second red grape variety in Argentina, produces high yields per hectare generating, in several cases, low quality wines. Microwave-assisted extraction (MW) is a novel extraction technique for winemaking, widely ... -
First report of Dactylonectria alcacerensis, Dactylonectria macrodidyma and Ilyonectria liriodendri associated with black-foot disease of grapevine in Argentina
(American Phytopathological Society, 2022-03-07)Black-foot is a fungal disease that affects young vines and planting material in the countries where grapevines are cultivated. During the 2018 grape-growing season, symptoms of reduced vigor, short internodes, leaf ... -
Growth response of Saccharomyces cerevisiae strains to stressors associated to the vine cycle
(Elsevier, 2022-03-07)Saccharomyces cerevisiae isolates from grapes, soil, vine bark and buds collected at seven phenological stages of an annual growth cycle, were molecular typed by Microsatellite Multiplex PCR. Subsequently 30 S. cerevisiae ... -
Syrah and Grenache (Vitis vinifera) revealed different strategies to cope with high temperature
(Australian Society of Viticulture and Oenology, 2022-03-02)Background and Aims: Global warming will threaten vineyard sustainability in warm and arid regions. Therefore, increasing water use efficiency (WUE) is essential for long-term viticulture sustainability. Nevertheless, ... -
Modulation of aroma and chemical composition of Albarino semi-synthetic wines by non-wine Saccharomyces yeasts and bottle aging
(Elsevier, 2022-03-02)Saccharomyces yeasts from different origins and species fermented in a semi-synthetic must containing aroma precursor of cv. Albari˜no and polyfunctional mercaptans precursors. The resulting wines were subjected to accelerate ... -
Pruning after budburst delays phenology and affects yield components, crop coefficient and total evapotranspiration in Vitis vinífera L. cv. ‘Malbec’ in Mendoza, Argentina
(Elsevier, 2022-02-23)Late pruning is a field technique that has recently been proposed to mitigate the advance in phenology produced by global warming. However, contrasting effects have been observed depending on the cultivar and the date of ... -
Effect of non-wine Saccharomyces yeasts and bottle aging on the release and generation of aromas in semi-synthetic Tempranillo wines
(Elsevier, 2022-03)Interest in the use of non-conventional yeasts in wine fermentation has been increased in the last years in the wine sector. The main objective of this manuscript was to explore the aromatic diversity produced by wild and ... -
Efecto de ocho portainjertos sobre la producción de dos variedades de cerezo
(Facultad de Ciencias Agropecuarias, Universidad Nacional de Córdoba, 2021)Los portainjertos mejoran la adaptación de la variedad a diferentes condiciones ambientales e incrementan la producción. Se midió la influencia de los portainjertos SL 64, MxM 60, MxM 14, CAB 6P, Weiroot 13, GiSeLa® 5, ... -
Estimación del carbono orgánico en los suelos de ecosistema de páramo en Colombia
(Asociacion Española de Ecologia Terrestre (aeet), 2020-01)Los ecosistemas montañosos (en los cuales se encuentran los páramos) ocupan una quinta parte de la superficie terrestre, albergan el 25% de la biodiversidad del planeta y suministran agua de consumo para la población ... -
Mapeo digital de carbono orgánico en suelos de Ecuador
(Asociacion española de Ecologia Terrestre (aeet), 2020-05)Los suelos son el mayor reservorio terrestre de carbono orgánico (COS), en comparación con los océanos, la vegetación terrestre y la atmósfera. El carbono orgánico del suelo (COS) es dinámico y debido a la acción antropogénica ... -
Actividad forrajera y de mantenimiento de nido de la hormiga cortadora de hojas Acromyrmex lobicornis (Hymenoptera: Formicidae) en un viñedo orgánico inserto en el desierto de Monte en Mendoza, Argentina
(Sociedad Entomologica Argentina, 2021-12)Exclusivas del Neotrópico, las hormigas cortadoras de hojas son consideradas plagas agrícolas, aunque pueden tener también un efecto positivo sobre las plantas. En los viñedos mendocinos la biodiversidad vegetal es mínima, ... -
Transformaciones y continuidades agrarias en cinturones verdes. El caso de Guaymallén como la “zona del verdeo” de Mendoza, Argentina
(Facultad de Ciencia Política y Relaciones Internacionales, Universidad Nacional de Rosario, 2021-12)Este trabajo aborda los principales procesos que explican la configuración de un territorio agrícola ubicado en el departamento Guaymallén, principal zona proveedora de hortalizas en fresco del Área Metropolitana de Mendoza, ... -
Molecular and ampelographic characterization of Pisco grapevine accessions conserved in a germplasm collection center of the Ica, Peru = Caracterización molecular y ampelográfica de accesiones de vides pisqueras conservadas en un centro de colección de germoplasma de Ica, Perú
(Facultad de Ciencias Agropecuarias, Universidad de Trujillo (Perú), 2021-12)Pisco is a distillate of cultural and economic importance for Peru, made from heterogeneous vine varieties called "pisqueras", covered by a Pisco Denomination of Origin legislation. The aim was to confirm the varietal ... -
Condiciones para que la incorporación de energía solar en viñedos sea una opción económica y ambientalmente sostenible: caso de estudio de Mendoza, Argentina
(Asociación Argentina de Energías Renovables y Ambientales (ASADES), 2021-12)El objetivo del trabajo fue analizar las condiciones económicas-financieras y técnicas-productivas bajo las cuales la incorporación de energía solar para riego en viñedos es sostenible. Para esto se consideró una finca con ... -
Application of vine-shoot chips during winemaking and aging of Malbec and Bonarda wines
(MDPI Publication, 2021-07)The growing demand in recent years for sustainable wine production has led to the management of waste and by-products. Among them, vine-shoots could be used as additives comparable to the oak fragments widely employed in ... -
Semi physical growth model of Lobesia botrana under laboratory conditions for Argentina’s Cuyo region
(Elsevier, 2021-12-21)Lobesia botrana is a quarantine pest from Argentina and other countries in the world. It causes damage to the vine in its different growth stages leading to losses in wine production. To develop pest control strategies ... -
Hybridization and polyploidization effects on LTR‑retrotransposon activation in potato genome
(The Botanical Society of Japan, 2021-10-26)Hybridization and polyploidization are major forces in plant evolution and potatoes are not an exception. It is proposed that the proliferation of Long Terminal Repeat-retrotransposons (LTR-RT) is related to genome ... -
Characterization of Lasiodiplodia species associated with grapevines in Mexico
(Mediterranean Phytopathological Union, 2021-10-05)Botryosphaeria dieback is one of the most prevalent grapevine trunk diseases (GTDs), and is caused by fungi in the Botryosphaeriaceae. Fungi invade grapevine vascular systems mainly through pruning wounds, and cause cankers ... -
Effects of maceration length after prefermentative cold soak: Detailed chromatic, phenolic and sensory composition of cabernet sauvignon, malbec and merlot wines
(Elsevier, 2021-09-21)Cabernet Sauvignon, Malbec and Merlot grapes were processed with prefermentative cold soak (CS) for 5 days followed by a short maceration time of 5 days (CS + 5d), or a long maceration time of 10 days (CS + 10d). CS did ...