Artículos científicos: Envíos recientes
Mostrando ítems 121-140 de 163
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Virulence of Colletotrichum gloeosporioides causing strawberry anthracnose disease in Tucumán, Argentina = Virulencia de Colletotrichum gloeosporioides causante de la enfermedad de la antracnosis en frutilla en Tucumán, Argentina
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2018-06)A fungal strain with phytopathological behaviour was isolated from strawberry leaves and fruits with symptoms of anthracnose disease in Tucumán province (north-west Argentina), and it was identified as strain L9 of ... -
Efecto de la inoculación con bacterias promotoras del crecimiento vegetal en plantas de maíz (Zea mays L.) = Effect of inoculation with plant growth promoting bacteria in corn plants (Zea mays L.)
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2018-06)A pesar de que existen numerosos estudios de la interacción entre plantas de maíz (Zea mays) con Azospirillum brasilense, los reportes de la interacción con Gluconacetobacter diazotrophicus son escasos. El objetivo de este ... -
Rendimiento frutal de tres variedades de Fragaria ananassa en relación con el grado de colonización por micorrizas arbusculares y otros endófitos fúngicos, Tucumán, Argentina. Respuesta histológica radical a la interacción = Fruit yield of three varieties of Fragaria ananassa related to degree of colonization by arbuscular mycorrhizae and other fungal endophytes, Tucumán, Argentina. Radical histological response to the interaction
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2018)La provincia de Tucumán aporta el 60 % de su producción de frutilla al Mercado Central de Buenos Aires. En el sistema radical de las plantas se encuentran hongos micorrícicos arbusculares (HMA) y otros hongos como los ... -
Differentiation of argentine propolis from different species of bees and geographical origins by UV spectroscopy and chemometric analysis
(Elsevier, 2018-09)Bees collect vegetal resins that they mix with their wax and mechanical impurities to elaborate propolis, whose chemical composition is complex and variable depending on botanical/geographical origin, type of bee, time of ... -
Revisión crítica de la evolución tecnológica de la cosecha de la caña de azúcar en la Argentina
(Ediciones INTA, 2019-04)La agroindustria argentina del azúcar se concentra en la región noroeste. Tucumán es la principal productora, con 70% de la superficie nacional implantada. Resulta casi imposible pensar en el desarrollo económico y social ... -
Brassinosteroids promote growth, fruit quality and protection against Botrytis on Fragaria x ananassa
(Springer, 2019-02-23)Brassinosteroids (BRs) are steroidal compounds involved in plant growth and development. The aim of this work was to evaluate the effect of 24-epibrassinolide (EP24) and a brassinosteroid spirostanic analogue DI-31 (BB16) ... -
Size/density compensation in Chloris gayana Kunth cv. Fine Cut subjected to different defoliation regimes
(Wiley, 2012-06)The study evaluated the plasticity of Chloris gayana Kunth cv. Fine Cut to defoliation in terms of tiller size/density compensation (SDC). Twelve mini‐swards were grown in a greenhouse under non‐limiting water and nutrient ... -
Effects of releasing two Diachasmimorpha longicaudata population lines for the control of Ceratitis capitata infesting three key host fruit species
(Elsevier, 2019-03)Exotic plants favor persistence and spread of the invasive medfly, Ceratitis capitata. Peach and orange are key host plants for medfly proliferation in Argentina. Consequently, actions to suppress medfly populations are ... -
Cultivares de frutilla adecuadas al uso de residuos de cosecha de caña de azúcar como acolchado alternativo al plástico = Suitable strawberry cultivars to sugarcane harvest residue mulch as an alternative to plastic mulch
(Asociación Argentina de Horticultura, 2012)Se evaluó la adaptabilidad de diferentes cultivares de frutilla (Fragaria ananassa Duch.) al uso de “maloja” de caña de azúcar (Saccharum officinarum L.) como alternativa al acolchado plástico, en EEA INTA Famaillá, Tucumán, ... -
MLST reveals a separate and novel clonal group for Acidovorax avenae strains causing red stripe in sugarcane from Argentina
(American Phytopathological Society, 2018-09)Acidovorax species cause a wide range of economically important diseases in monocotyledonous and dicotyledonous plants, including sugarcane, corn, rice, oats, millet, foxtail watermelon and orchids. In Argentina, the red ... -
Clasificación geográfica de propóleos de Tucumán utilizando parámetros físicoquímicos y análisis quimiométrico
(Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2018-12)El propóleo es un producto que elaboran las abejas, mezclando sustancias resinosas que recolectan de ciertos vegetales con polen, impurezas y su cera. Es utilizado en alimentos, cosmética e higiene personal, medicina ... -
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 ... -
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 ...