Centro Regional Tucumán - Santiago del Estero: Envíos recientes
Mostrando ítems 401-420 de 469
-
Rolados e infiltración de agua en el suelo en la región chaqueña occidental
(Universidad Nacional de La Pampa, 2013)El rolado es un tratamiento mecánico muy común en la región chaqueña, destinado a incrementar la oferta de forraje y la accesibilidad. Al modificar la estructura de la vegetación, el rolado puede afectar la infiltración ... -
La cobertura arbórea en un sistema silvopastoril del Chaco y su contribución diferencial al suelo
(Asociación Argentina Ciencia del Suelo, 2015-07)En la región chaqueña la tecnología denominada rolado selectivo de baja intensidad (RBI) y siembra de Panicum maximum permite controlar las especies leñosas e incrementar la productividad forrajera. Está poco esclarecido ... -
Sistema silvopastoril con diferentes coberturas arbóreas habilitado por rolado de baja intensidad. Impacto de glomalinas y fracciones de carbono del suelo
(Asociación Argentina Ciencia del Suelo, 2016-07)El objetivo de este trabajo fue evaluar el efecto del rolado de baja intensidad en indicadores biológicos y bioquímicos de calidad del suelo, utilizado para habilitar un bosque secundario en un sistema silvopastoril (SSP) ... -
Lactobacillus fermentum CRL1446 Ameliorates Oxidative and Metabolic Parameters by Increasing Intestinal Feruloyl Esterase Activity and Modulating Microbiota in Caloric-Restricted Mice
(2016)The purpose of this study was to determine whether the administration of the feruloyl esterase (FE)-producing strain Lactobacillus fermentum CRL1446 enhances metabolic and oxidative parameters in caloric-restricted (CR) ... -
Strategies for Pathogen Biocontrol Using Lactic Acid Bacteria and Their Metabolites: A Focus on Meat Ecosystems and Industrial Environments
(2017)The globalization of trade and lifestyle ensure that the factors responsible for the emergence of diseases are more present than ever. Despite biotechnology advancements, meat-based foods are still under scrutiny because ... -
La mosca de las alas manchadas, Drosophila suzukii (Matsamura). Nueva plaga de las frutas finas en Argentina
(Ediciones INTA, 2018)El libro sobre esta especie, de Ediciones INTA, recorre su origen, expansión y distribución actual; descripción y reconocimiento; ciclo biológico, condiciones favorables; hospederos informados; daños; monitoreo; y alternativas ... -
Efecto del rolado de baja intensidad (RBI) sobre la distribución radical de pastos y arbustos en un bosque del Chaco occidental
(2018-08)El incremento de leñosas en detrimento de los pastos es un proceso muy común en la región chaqueña. El rolado de baja intensidad (RBI) es usado para incrementar la oferta forrajera de gramíneas, reducir la densidad y volumen ... -
Towards a baseline for reducing the carbon budget in sugarcane: three years of carbon dioxide and methane emissions quantification
(2018-11)Sugarcane straw burning or removal and N fertilization are management practices that modify the input of carbon (C) to the soil affecting greenhouse gases emissions and the potential of the soil for C sequestration. This ... -
Vibrational study of caffeic acid phenethyl ester, a potential anticancer agent, by infrared, Raman, and NMR spectroscopy
(2014-01)The structural and vibrational properties of caffeic acid phenethyl ester (CAPE) were studied using infrared and Raman spectroscopy in the solid phase and multidimensional nuclear magnetic resonance (NMR) spectroscopy in ... -
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 ... -
Greenhouse Gas Emissions from Green-Harvested Sugarcane With and Without Post-harvest Burning in Tucumán, Argentina
(2014-06)Concentrations of greenhouse gases (GHG) in the atmosphere are increasing due to anthropogenic actions, and agriculture is one of the most important contributors. This study quantified GHG emissions from green-cane harvested ... -
Biological activities of polyphenols-enriched propolis from Argentina arid regions
(Elsevier, 2016-01)Background: Propolis is a bioactive natural product collected by honeybees (Apis mellifera) from plant sources. Purpose: This study was undertaken to determine the effect of propolis extracts from arid region of ... -
Microbial ecology involved in the ripening of naturally fermented llama meat sausages. A focus on lactobacilli diversity
(Elsevier, 2016-11)Llama represents for the Andean regions a valid alternative to bovine and pork meat and thanks to the high proteins and lowfat content; it can constitute a good product for the novel food market. In this study, culture-dependent ... -
Seedling growth and water relations of three Cedrela species sourced from five provenances: response to simulated rainfall reductions
(2013-10)The effects of different simulated rainfall regimes on water relations, growth, and biomass production and allocation of five provenances of Cedrela fissilis, C. saltensis and C. balansae were assessed in a pot-grown ... -
Isolation and genetic characterization of Acidovorax avenae from red stripe infected sugarcane in Northwestern Argentina
(2013-11)Red stripe is a bacterial disease of sugarcane causing important economic losses in Argentina that affects 30 % of the milling stems and consequently the juice quality. In this study, sugarcane leaves exhibiting red stripe ... -
Nitrogen‐, water‐ and radiation‐use efficiencies affected by sugarcane breeding in Argentina
(2017-04)This study aimed to identify whether and how sugarcane (Saccharum spp.) breeding in Argentina modified nitrogen‐use efficiency (NUE), water‐use efficiency (WUE) and radiation‐use efficiency (RUE). Thirteen varieties were ... -
Greenhouse gasses emissions and energy balances of a non-vertically integrated sugar and ethanol supply chain: A case study in Argentina
(2013-06-01)In order to address society's concerns regarding the sustainability of sugar and ethanol production and use, this paper calculates the energy and greenhouse gasses (GHG) emissions' balances of a non-vertically integrated ... -
Nitrate Leaching in an Argiudoll Cultivated with Sugarcane
(2014-09)The aim of the study was to quantify nitrate leaching from an Aquic Argiudoll cultivated with sugarcane in Tucumán, Argentina. Two field trials were conducted during the 2010/2011 and 2011/2012 seasons with the variety LCP ... -
Eficiencia fotoquímica máxima e índice de potencial fotosintético en plantas de melón (Cucumis melo) tratadas con bajas temperaturas
(Universidad Nacional del Litoral. Facultad de Ciencias Veterinarias, 2014)La fluorescencia de la clorofila se utiliza para determinar la eficiencia fotoquímica de las plantas ante diferentes condiciones ambientales. Existen índices como Fv/Fm y PI abs que son indicadores indirectos del rendimiento ... -
Effect of natural and synthetic Brassinosteroids on strawberry immune response against Colletotrichum acutatum
(2019-01)Brassinosteroids (BRs) are steroidal essential compounds for plant growth and development. It was shown that the exogenous applications of BRs induce protection against different pathogens and can give plants tolerance/resistance ...