Listar Artículos científicos por fecha de publicación
Mostrando ítems 41-60 de 114
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Pb accumulation in spores of arbuscular mycorrhizal fungi
(2018)Heavy metal (HM) pollution of soils is one of the most important and unsolved environmental problems affecting the world, with alternative solutions currently being investigated through different approaches. Arbuscular ... -
Identification and characterization of Rht25, a locus on chromosome arm 6AS affecting wheat plant height, heading time, and spike development
(2018)Understanding genes regulating wheat plant height is important to optimize harvest index and maximize grain yield. In modern wheat varieties grown under high-input conditions, the gibberellin-insensitive semi-dwarfing ... -
Characterization of Actinobacillus pleuropneumoniae field strains antigenically related to the 3-6-8-15 group from diseased pigs in Japan and Argentina = Caracterización de cepas de Actinobacillus pleuropneumoniae antigénicamente relacionados al grupo 3-6-8-15 obtenidos de cerdos infectados naturalmente en Japón y Argentina
(2018-03)The objectives of this study were to determine the serovar of a collection of Actinobacillus pleuropneumoniae strains within the 3-6-8-15 cross-reacting group and to analyze their phenotypic and genetic properties. Based ... -
Spatial and temporal plant-to-plant variability effects on soybean yield
(2018-08)Plant density and row spacing are management practices that farmers use to maximize soybean (Glycine max (L.) Merr.) yield. Other canopy aspects related to seedling establishment like spatial (spacing among plants) and ... -
Nanocomposites based on pH-sensitive hydrogels and chitosan decorated carbon nanotubes with antibacterial properties
(2018-09-01)The present work aimed to study the properties of a novel nanocomposite with promising biomedical applications. Nanocomposites were prepared by the addition of different concentrations of chitosan decorated carbon nanotubes ... -
First retrospective studies with etiological confirmation of porcine transmissible gastroenteritis virus infection in Argentina
(2018-09-24)Background: In 2014, a notification of porcine transmissible gastroenteritis virus (TGEV) was made by the National Services of Animal Health of Argentina (SENASA) to the World Organization of Animal Health (OIE). The ... -
Evaluating the impact of the biocontrol agent Trichoderma harzianum ITEM 3636 on indigenous microbial communities from field soils
(Wiley, 2018-11)Aim: to investigate the impact of inoculating peanut seeds with the biocontrol agent Trichoderma harzianum ITEM 3636 on the structure of bacterial and fungal communities from agricultural soils. Methods and Results: ... -
Histophilus somni myocarditis and leptomeningitis in feedlot cattle: case report and occurrence in South America
(SAGE Publishing, 2019)We investigated deaths in a group of feedlot steers in Argentina. The main findings in 3 steers autopsied were pulmonary congestion and edema, necrotizing myocarditis, pericarditis, suppurative leptomeningitis, and ... -
Root colonizing and soil borne communities of arbuscular mycorrhizal fungi differ among soybean fields with contrasting historical land use
(Elsevier, 2019-01)Arbuscular mycorrhizal fungi (AMF) are a key component of soil microbiota in natural and anthropogenic ecosystems. Even though soil type and climate conditioned land uses in the past, soybean cultivation has overrode such ... -
Producción y persistencia de una mezcla de alfalfa (Medicago sativa L.) y festuca alta (Festuca arundinacea Schreb.) bajo intensidades y frecuencias de pastoreo contrastantes
(Ediciones INTA, 2019-04)La mezcla binaria de alfalfa (Medicago sativa L.) y festuca alta (Festuca arundinacea Schreb.) tiene amplia difusión en la región pampeana debido a su buena productividad y complementariedad. No obstante el manejo de la ... -
Estudio de la respuesta inmune frente a la vacunación con virus respiratorio sincitial bovino (VRSB) inactivado en bovinos. Evaluación de la inmunidad pasiva
(Ediciones INTA, 2019-04)El objetivo de este trabajo fue evaluar el título y la duración de anticuerpos neutralizantes (AN) en vacas inmunizadas con una vacuna experimental inactivada para el virus respiratorio sincitial bovino (VRSB) y los niveles ... -
Cytotoxicity and bioadhesive properties of poly-N-isopropylacrylamide hydrogel
(Elsevier, 2019-04-09)Several hydrogel surfaces present properties that simulate the mechanical and physicochemical features of extracellular matrix (ECM), providing a platform that mimic the native cellular milieus. Poly-N-isopropylacrylamide ... -
Soil lead pollution modifies the structure of arbuscular mycorrhizal fungal communities
(Springer, 2019-04-23)The impact of lead (Pb) pollution on native communities of arbuscular mycorrhizal fungi (AMF) was assessed in soil samples from the surroundings of an abandoned Pb smelting factory. To consider the influence of host identity, ... -
Formation of dendrimer-guest complexes as a strategy to increase the solubility of a phenazine N, N′-dioxide derivative with antitumor activity
(Elsevier, 2019-04-23)Poly(amidoamine) and Poly(propylenimine) dendrimers with different generations and peripheral groups were studied as solubility enhancers and nanocarriers for 7-bromo-2-hydroxy-phenazine N5,N10-dioxide. This compound ... -
Prácticas de control helmíntico en sistemas de producción de carne bovina de la región central de Argentina
(Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2019-07)El objetivo del estudio fue obtener información sobre las prácticas antihelmínticas realizadas en sistemas de producción de carne bovina de la región central del país. Entre octubre y diciembre de 2016 se encuestaron 59 ... -
Aplicación de compost de cama profunda porcina: calidad de suelo y producción de soja (Glycine max L.)
(Ediciones INTA, 2019-08)La aplicación de compost mejora la fertilidad del suelo y el crecimiento de los cultivos, sin embargo, es aún escasa la información sobre la aplicación de compost de cama profunda porcina (CPP) en soja. El objetivo de este ... -
Wheat grains damaged by Fusarium graminearum: alterations in yield, toxicity and protein composition
(Springer, 2019-08-26)The aim of this study was to investigate alterations on wheat grains, in relation to yield and quality parameters, such as infection degree, protein composition and toxicity caused by isolates of Fusarium graminearum with ... -
Earliness per se variation in Argentine bread wheat varieties and mapping of QTLs in a recombinant inbred line population
(Springer, 2019-10)The occurrence of flowering time in wheat is affected not only by the vernalization and photoperiod response, but also by earliness per se (EPS). The effects of this trait facilitate the fine tunning of the life cycle for ... -
Polioencefalomalacia asociada a exceso de azufre dietético en bovinos de engorde a corral
(Universidad Nacional del Litoral, Facultad de Ciencias Agrarias, Esperanza, Santa Fé, Argentina., 2019-10-21)Polioencefalomacia (PEM) es un término patológico que se refiere a la necrosis cerebro-cortical. En bovinos las causas más frecuentes son déficit de fibra (acidosis ruminal), déficit de tiamina y exceso de azufre (S) ... -
Detection and molecular characterization of porcine parvovirus in fetal tissues from sows without reproductive failure in Argentina
(Elsevier, 2019-11)Porcine parvovirus (PPV) is one of many pathogens responsible for reproductive failure in pregnant sows. Several studies have reported the appearance of new PPV strains that differ from previous isolates both genetically ...