Artículos científicos
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Effects of two protocols of ovulation synchronization on corpus luteum size and blood flow, progesterone concentration, and pregnancy rate in beef heifers
(Elsevier, 2023-04)The objective of this study was to evaluate the effect of 7-day estradiol-progesterone-based [Treat(C)] and 5-day Co-Synch plus progesterone [Treat(Co-Sy)] protocols on ovulation time, pre-ovulatory follicle diameter, ... -
Could the Interaction between Arbuscular Mycorrhizal Fungi and Biostimulants Improve the Plant Physiological Status of Prosopis alba Seedlings?
(MDPI, 2022-10)This study aimed to evaluate the synergy between arbuscular mycorrhizal fungi (AMF) and foliar biostimulant applications (phytoextracts) on an important Argentinian forest native species (Prosopis alba) during the nursery ... -
How Does Mycorrhiza Interact with Different Levels of Fertilization on Prosopis alba?
(MDPI, 2022-10)This study assessed how the interactions between chemical fertilization levels and arbuscular mycorrhizal fungus species (AMF) affect the seedling’s morphology and biochemical traits in Prosopis alba. Subsequently, the ... -
Administration of selected probiotic mixture improves body weight gain and meat fatty acid composition of creole goats
(Elsevier, 2022-10)This work aimed to determine the effect of native probiotic administration on body weight gain, nutritional characteristics and fatty acid profile of meat of creole goats. Equally distributed forty postweaned goats (75 ... -
Alfalfa genomic selection for different stress-prone growing regions
(Wiley, 2022-10)Alfalfa (Medicago sativa L.) selection for stress-prone regions has high priority for sustainable crop–livestock systems. This study assessed the genomic selection (GS) ability to predict alfalfa breeding values for ... -
Evaluation of different methods of estimating ET for the performance assessment of irrigation schemes
(Elsevier, 2021-01)In the assessment of irrigation schemes, the accuracy of performance indicators related to the water balance could be improved by estimating crop evapotranspiration (ETc) using remote sensing techniques. The two main remote ... -
Biostimulants as forest protection agents: Do these products have an effect against abiotic stress on a forest native species? Aspects to elucidate their action mechanisms
(Elsevier, 2022-10)Projections of climatic change pose a challenging scenario for the management and adaptation of ecosystems. It is expected that forests around the world will be exposed to severe stress conditions such as imposed for ... -
Análisis de rendimiento y desempeño de un tractor adaptado para la extracción de leña en un sistema silvopastoril
(Facultad de Ciencias Forestales, Universidad Nacional de Santiago del Estero, 2021-12)Tradicionalmente la extracción forestal de leña en el Chaco Semiárido, es ejecutada de manera precaria con implementos de escaso desarrollo tecnológico y exigua ergonomía. El empleo de máquinas agrícolas durante el ... -
Análisis de la demanda doméstica de leña y carbón en localidades de Santiago del Estero, Catamarca, Tucumán y Córdoba = Domestic demand analysis for firewood and coal in cities of Santiago del Estero, Catamarca, Tucumán and Córdoba
(Facultad de Ciencias Forestales, Universidad Nacional de Santiago del Estero, 2018-07)La importancia de la producción de leña en la región chaqueña pone particular interés en fomentar el uso sustentable de este recurso, como fuente de trabajo e ingresos para las familias productoras. Para ello el presente ... -
Potencial antioxidante y Actividad antimicrobiana de extractos de hojas de Mistol (Zizyphuz mistol), Algarrobo blanco (Prosopis alba) y Tusca (Acacia aroma) procedentes de Santiago del Estero, Argentina
(Foro de la Alimentación, la Nutrición y la Salud, 2019)Las especies leñosas son fuentes de metabolitos secundarios, especialmente de compuestos fenólicos, muy valiosos por sus propiedades bioactivas, razón por la cual el objetivo de este trabajo fue optimizar la extracción de ... -
Antimicrobial Activities of Leaf Extracts from Algarrobo blanco (Prosopis alba), Tusca (Acacia aroma) y Mistol (Ziziphus mistol) to be Applied to Fresh Products
(2021)The aim of the present study was to analyze the in vitro antimicrobial activity against pathogens such as Salmonella, Staphylococcus aureus, Staphylococcus spp., Bacillus cereus, Micrococcus, Escherichia coli and Listeria ... -
Antimicrobial Activities of Leaves Extracts of Mistol (Ziziphusmistol), Algarrobo blanco (Prosopisalba) and Tusca (Acacia Aroma) to be Applied to Meat Products Preservation
(JSciMed Central, 2017)The aim of the present study is to analyze the in vitro antioxidant activity against pathogens such as Salmonella, Staphylococcus aureus, Staphylococcus sp, Bacillus cereus, Micrococcus, Escherichia coli and Listeria innocua ... -
Grass-shrub coexistence: understanding root distribution in ecological sites of the Semiarid Chaco, Argentina
(Taylor & Francis, 2021-12)The objective of this study was to analyze the root distribution of grasses and shrubs, at different soil depths, in two ecological sites (ES): highland (forest) and lowland (grassland). The root density (RD) estimation ... -
Could Biostimulants with Plant Active Compounds Improve the Tolerance to Oxidative Stress in Prosopis alba (Griseb.)?
(MDPI, 2022-03)The aim of this work was to explore the potential of four phytoextracts derived from species with recognized antioxidant activity and/or rich in polysaccharides as plant biostimulants of seedlings of Prosopis alba. ... -
El paisaje chaqueño, las perturbaciones y la Ley 26331
(Asociación Argentina de Ecología de Paisajes, 2020)La pregunta básica de la Ley Nac. N° 26331, Presupuestos Mínimos de Protección Ambiental de los Bosques Nativos, es qué debemos conservar. Según la Real Academia, ‘bosque’ es un ‘sitio poblado de árboles y matas’. ¿Es un ... -
Aerial Bud Bank and Structural Changes of Woody Species from Argentine Chaco in Response to Disturbances
(David Publishing Company, 2019)The objectives of this work were to estimate the ABB (Aerial Bud Bank) size in small individuals of four native woody species and its relationship with structural changes of plants after disturbances. Study area was located ... -
Developing a prescription for brush control in the Chaco region, effects of combined treatments on the canopy of three native shrub species
(Taylor & Francis, 2018)Shrub encroachment is frequent in grazing lands in the Chaco region, Argentina. Fire is used by cattlemen to reduce the dominance of the shrub stands, improve forage standing biomass and quality, and enhance grazing ... -
Sustitución del grano de maíz por bagazo de limón deshidratado en dietas de recría de vaquillonas = Substitution of corn grain for dehydrated lemon bagasse in rearing heifer´ s diets
(Facultad de Agronomía y Zootecnia, Universidad Nacional de Tucumán, 2020-12)El objetivo de este trabajo fue evaluar la sustitución del grano de maíz (GM) por niveles crecientes de bagazo de limón deshidratado (BLD) en dietas de recría de vaquillonas. Se utilizaron 40 vaquillonas Braford (158 ± 3,5 ... -
Diversidad y composición de especies de aves en un gradiente bosque-arbustal-sabana del Chaco Semiárido, Argentina
(Sociedad de Ornitología Neotropical, 2016)El paisaje primitivo predominante de la región chaqueña de Argentina, Paraguay, Bolivia y Brasil fue un mosaico de bosques alternando con pastizales y sabanas. Regionalmente el sobrepastoreo produjo el reemplazo de las ... -
Un aporte al entendimiento de la lignificación de los pastizales/sabanas del Chaco Semiárido sudamericano
(Asociación Argentina de Ecología, 2021-12)Aunque los pastizales/sabanas del Chaco Semiárido sudamericano se han lignificado masivamente, la ecología del fenómeno es poco conocida y las iniciativas de restauración son casi inexistentes. Aportamos información sobre: ...