Browsing by Title
Now showing items 4577-4596 of 5348
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Salicylic acid determines differential senescence produced by two turnip mosaic virus strains involving reactive oxygen species and early transcriptomic changes
(2013-12)Losses produced by virus diseases depend mostly on symptom severity. Turnip mosaic virus (TuMV) is one of the most damaging and widespread potyvirus infecting members of the family Brassicaceae, including Arabidopsis ... -
Salicylic acid is involved in the Nb-mediated defense responses to Potato virus X in Solanum tuberosum
(2010)To evaluate the role of salicylic acid (SA) in Nb-mediated hypersensitive resistance to Potato virus X (PVX) avirulent strain ROTH1 in Solanum tuberosum, we have constructed SA-deficient transgenic potato plant lines by ... -
Salt glands in the Poaceae Family and their relationship to salinity tolerance
(Springer, 2015-06)The Poaceae is one of the most important Angiosperm families, in terms of morphological diversity, ecology and economic importance. Species within this family show a very wide variation in terms of salinity tolerance. Salt ... -
Salt tolerance variability among stress‐selected Panicum coloratum cv. Klein plants
(Wiley; British Grassland Society; European Grassland Federation, 2016-11)This work assessed intracultivar variability for salt tolerance within Panicum coloratum cv. Klein, explored some physiological parameters potentially associated with it and evaluated the contribution of cell division and ... -
Sampling scheme optimization to map soil depth to petrocalcic horizon at field scale
(2017-03-15)Soil depth has played a key role in the development of soil survey, implementation of soil-specific management and validation of hydrological models. Generally, soil depth at field scale is difficult to map due to complex ... -
San Javier desarrolla una nueva variedad de arroz: el “Pucará CL”
(EEA Reconquista, 2018-06)Esta variedad surgió en 2007/08 donde el Ing. Vicino realizó el cruzamiento de Taim x Puita INTA CL, luego de pasar distintas etapas de selección en el año 2014 comienza su fase de desarrollo a campo. Hoy en día esta nueva ... -
Sanidad en el feedlot
(2013)El sistema de engorde de bovinos a corral está siendo utilizado en forma creciente por los productores argentinos; diversas razones lo justifican. La reducida superficie agrícola que demanda, junto a la posibilidad de ... -
“SAOCOM es el mayor desafío que ha tenido el país en el área satelital”
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2018-12)Laura Frulla, investigadora principal de la misión y referente del satélite de observación argentino, reconoce el carácter estratégico y los aportes para el agro. Desarrollado por la Comisión Nacional de Actividades ... -
Sarna de los cítricos y sarna del naranjo dulce
(Department of Plant Pathology and Microbiology, 2013-03-01)La Sarna de los Cítricos y la Sarna del Naranjo Dulce son enfermedades que afectan el valor comercial y la producción de cítricos. La Sarna del Naranjo Dulce ha sido recientemente detectada en Texas, Louisiana, Mississippi, ... -
Sarna del manzano y del peral
(EEA Alto Valle. INTA, 2019)La temporada 2016/17 hubo una presencia muy importante e inusual de sarna en pera en la región del Alto Valle. La primavera del 2017 no presentó lluvias en cantidades importantes y esta enfermedad mermó drásticamente. ... -
Sátélites, aliados de la innovación agropecuaria
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2015-04)Estas tecnologías generan información tan infinita como el espacio que habitan, por lo que resultan imprescindibles para el desarrollo rural actual. Novedades y desafíos para un sector en auge. -
Scarites anthracinus (Coleoptera: Carabidae): bioindicador del efecto tóxico de clorpirifos y Cipermetrina
(2015-06)Los carábidos predadores se concentran en la superficie del suelo y se encuentran expuestos a los efectos adversos a la aplicación de los insecticidas. Por lo tanto, el objetivo de este trabajo fue evaluar el efecto de ... -
Science based criteria for a simplified risk assessment of genetic engineered crops developed using identical or similar constructs
(2016-08)Experience with Agricultural Biotechnology and the widespread adoption of different genetically engineered (GE) crops around the world has enabled breeders to develop different crops with similar phenotypic characteristics ... -
Scientific note: first global report of a bee nest built only with plastic
(INRA, DIB; Springer-Verlag France, 2019-01-28)Agricultural plastic waste can alter wildlife diversity and behavior. Species survival will depend on their ability to adapt to new environmental conditions. In a seed-producing farm, a Megachile sp. nest made fully ... -
Screening and characterization of potential probiotic and starter bacteria for plant fermentations
(2016-09)Probiotics are mostly consumed as fermented or fortified food products in Europe. There are two important factors in the selection of probiotic candidates regarding the potential health benefit; their viability and number ... -
Screening for swainsonine among South American Astragalus species
(2017)Swainsonine is a toxic alkaloid found in several plant genera worldwide. The objective of this study was to screen several South American Astragalus species for the toxin swainsonine. Swainsonine was detected in 16 of 30 ... -
Screening of pesticide residues in honeybee wax comb by LC-ESI-MS/MS. A pilot study
(2016-11)A developed multi-residue method using microflow-LC-ESI-QqQ-MS provided a wide-scope analysis for medium-polar and polar pesticide residues (120 compounds including breakdown products). Honeybee wax comb samples were ... -
Searching for family farming in Argentina: chronicles of a technological innovation between two worlds
(2017-12)This paper proposes a contribution to the analysis of the processes that accompany the increasing fragmentation of agricultural worlds between contrasting models of development. To this end, we examine an area that has ... -
Searching for molecular insight on hybridization in Nothofagus spp. forest at Lagunas de Epulauquen, Argentina = Estudio de la hibridación a nivel molecular en bosques de Nothofagus spp. en Lagunas de Epulauquen, Argentina
(2016)Los bosques en Lagunas de Epulauquen (36º49’S; 71º04’O) han sido considerados como la población más septentrional de Nothofagus obliqua en Argentina. En años recientes se ha cuestionado su verdadero estatus. La convergencia ... -
Seasonal diet of Lama guanicoe (Camelidae: Artiodactyla) in a heterogeneous landscape of South Patagonia = Dieta estacional de Lama guanicoe (Camelidae: Artiodactyla) en un paisaje heterogéneo de Patagonia Sur
(Universidad Austral de Chile, Facultad de Ciencias Forestales, 2013)Large diversity of habitat types, plant species assemblages, and silvopastoral activities in Nothofagus spp. forests condition the food availability for native herbivores. This work evaluates the seasonal diet of Lama ...