Artículos científicos: Envíos recientes
Mostrando ítems 141-160 de 655
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Estandarización de un protocolo para obtención de inóculo inactivado de adenovirus aviar serotipos 4 y 8b en células LMH = Protocol standardization for obtaining inactivated inoculum of avian adenovirus serotypes 4 and 8b in LMH cells
(Sociedad de Medicina Veterinaria, Argentina, 2022-08-01)Adenovirus aviar tipo 1 (FAdV) es considerado un patógeno de importancia para la industria avícola. Los serotipos 4 (FAdV-4) y 8b (FAdV-8b) son responsables de hepatitis por cuerpos de inclusión (IBH) y síndrome de ... -
Pre-harvest strategy for reducing aflatoxin accumulation during storage of maize in Argentina
(Elsevier, 2022-08-27)Maize (Zea mays L.) is an important crop in Argentina. Aspergillus flavus may infect this crop at growing stage and the harvested kernels can be contaminated with aflatoxins (AFs), whose levels may increase during storage. ... -
A review of cardiac blackleg in cattle, and report of 2 cases without skeletal muscle involvement in Argentina
(American Association of Veterinary Laboratory Diagnosticians, 2022-08-30)Blackleg is an infectious disease caused by Clostridium chauvoei. Cardiac blackleg has been reported in ruminants as an uncommon presentation of the disease; its pathogenesis is not understood completely. We include here ... -
Distribución radical en plantaciones de kiwi (Actinidia chinensis var. deliciosa) en el sudeste bonaerense y su implicancia en el manejo racional del riego
(Ediciones INTA, 2022-08)Actualmente, el 50% de la superficie implantada con kiwi en Argentina se concentra en el sudeste bonaerense. El cultivo es sensible al estrés hídrico y requiere altos niveles de agua, por lo que el riego es indispensable ... -
Economic optimum nitrogen rate analysis for feed and malting barley
(Wiley, 2022-07-10)The malt industry has specific requirements for malting barley (Hordeum vulgare L.) grain protein concentration (from 9.5 to 13%) and size (>85%), which could be affected by nitrogen (N) fertilization. We aimed to (a) ... -
Yolk corticosterone and progesterone levels in Greater Rhea (Rhea americana) eggs vary in a changing social environment
(Wiley, 2022-07)Maternal hormones in avian egg yolks may signal and prepare offspring for the prevailing conditions. However, this adjustment requires some degree of flexibility in regulating yolk hormone deposition. The Greater Rhea (Rhea ... -
Population replacement of benzimidazole-resistant Haemonchus contortus with susceptible strains: evidence of changes in the resistance status
(Springer, 2022-07-02)The spread of anthelmintic resistance (AR) in nematode populations threatens the viability of sheep production systems worldwide, and warrants the adoption of sensitive, practical, and standardized tests to detect AR. The ... -
Microbiomes and glyphosate biodegradation in edaphic and aquatic environments: recent issues and trends
(Springer, 2022-04-28)Glyphosate (N-(phosphonomethyl)glycine) has emerged as the top-selling herbicide worldwide because of its versatility in controlling annual and perennial weeds and the extensive use of glyphosate-resistant crops. Concerns ... -
Pathogenicity of avibacterium paragallinarum strains from Peru and the selection of candidate strains for an inactivated vaccine
(MDPI, 2022-06-29)Worldwide, Avibacterium paragallinarum is the aetiological agent of infectious coryza in poultry. Vaccines are the best means of control, helping reduce clinical signs and colonization of this bacterium. Most vaccines are ... -
The efficacy of a trivalent inactivated salmonella vaccine combined with the live s. gallinarum 9R vaccine in young layers after experimental infections with s. enteritidis, s. typhimurium, and s. infantis
(MDPI, 2022-07-12)Worldwide, poultry infections by Salmonella are the cause of significant economic losses, not only due to reduced production (due to fowl typhoid disease), but also considering the efforts and control measures that must ... -
Importancia de las TIC en circuitos cortos de comercialización de alimentos
(Instituto de Estudios Avanzados, Universidad de Santiago de Chile, 2022-07-01)En las últimas décadas se ha dado un crecimiento de formas de producción más saludables (productos agroecológicos) y formas más directas de vinculación entre productor y consumidor (canales cortos). A su vez, la difusión ... -
Spatial–temporal trends and economic losses associated with bovine abortifacients in central Argentina
(Springer, 2022-07-30)The aims of this work are, firstly, to provide the geolocalization of cases of bovine abortion with definitive diagnosis and, secondly, to estimate the economic losses due to the most frequent abortifacients diagnosed ... -
Reactivation and foetal infection in pregnant heifers infected with neospora caninum live tachyzoites at prepubertal age
(MDPI, 2022-07-25)Neospora caninum is recognised for causing cattle abortion, provoking severe economic losses in the livestock industry worldwide. The aim of the present study was to evaluate the reactivation and foetal infection in pregnant ... -
Potential, attainable, and current levels of global crop diversity
(IOP Publishing, 2022-04-04)High levels of crop species diversity are considered beneficial. However, increasing diversity might be difficult because of environmental constraints and the reliance on a few major crops for most food supply. Here we ... -
The scale dependency of spatial crop species diversity and its relation to temporal diversity
(National Academy of Sciences, 2020-10-20)Increasing crop species diversity can enhance agricultural sustainability, but the scale dependency of the processes that shape diversity and of the effects of diversity on agroecosystems is insufficiently understood. We ... -
Expansión del riego: tipo de suelo, pendiente y calidad de agua en el sudeste de la provincia de Buenos Aires
(Facultad de Agronomía, Universidad Nacional de La Plata, 2022-07-14)El objetivo de este trabajo es caracterizar el área agrícola bajo riego complementario en el Sudeste Bonaerense (SB) en cuanto al incremento del área ocupada, tipo de suelo, pendiente y calidad de agua. Mediante un proceso ... -
Mycoplasma bovis-pneumonia and polyarthritis in feedlot calves in Argentina: First local isolation
(Asociación Argentina de Microbiología, 2022-05-21)Bovine respiratory disease (BRD) is one of the most frequent clinical concerns in weaned calves after their arrival at the feedlot. This work reports the first local isolation of Mycoplasma bovis from feedlot calves with ... -
Glyphosate, AMPA, and metsulfuron-methyl retention in the main horizons of a typic argiudoll
(Taylor and Francis, 2022-05-03)Retention is one of the processes controlling the behavior and fate of pesticides in soil. The objective of this work was to evaluate the adsorption and desorption of glyphosate, AMPA, and metsulfuron-methyl in the main ... -
Especies silvestres de papa (Solanum sect. Petota y sect. Etuberosum) identificadas en áreas protegidas de la Argentina
(Sociedad Argentina de Botánica, 2018-04-20)Las especies vegetales silvestres emparentadas con los cultivos, contribuyen a la seguridad alimentaria y la sustentabilidad ambiental, pero están sometidas a un creciente riesgo de amenaza en sus hábitats naturales. Las ... -
Wild potato genetic reserves in protected areas: prospection notes from Los Cardones National Park, Salta, Argentina
(Facultad de Ciencias Agrarias, Universidad Nacional de Cuyo, 2019-12-09)Wild potato species (WPS) are vital genetic resources to improve the productivity and sustainability of the third most important food crop worldwide. Although in situ conservation of this germplasm has been considered the ...