Artículos científicos: Envíos recientes
Mostrando ítems 261-280 de 515
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Note: The Effect of Silo Milk Composition Parameters on Heat Stability of Whole Milk Powder
(Sage Publications, 2004)The aim of this work was to study silo raw milk (SRM) compositional parameters that affect the heat stability of whole milk powder (WMP). Seasonal changes of heat stability from SRM and WMP were also characterised. Silo ... -
Borrelia spp. in ticks and birds from a protected urban area in Buenos Aires city, Argentina
(Elsevier, 2019-10)This study was aimed to know epidemiological aspects of Borrelia spp. in a protected urban area of Buenos Aires city, Argentina, where thousands of people visit this area for recreational purposes. Ticks were collected ... -
Effects of chronic Staphylococcus aureus infection on immunological parameters and functionality of macrophages isolated from bovine mammary secretions
(Elsevier, 2019-09)The aim of this study was to characterize the effects of chronic S. aureus intramammary infection (IMI) on local innate and adaptive immune response during active involution. Cows in late lactation that were either uninfected ... -
A pictorial key to differentiate the recently detected exotic Haemaphysalis longicornis Neumann, 1901 (Acari, Ixodidae) from native congeners in North America
(Pensoft Publishers, 2019-01)Until recently, only two haemaphysaline species, Haemaphysalis chordeilis (Packard, 1869) and Haemaphysalis leporispalustris (Packard, 1869), were known to occur in the United States, and neither was considered to be of ... -
Rapid emergency response to yellow rust epidemics caused by newly introduced lineages of Puccinia striiformis f. sp. tritici in Argentina
(Springer, 2019)Yellow rust (YR), caused by Puccinia striiformis f. sp. tritici, is one of the most destructive diseases of wheat worldwide. In 2017, YR emerged in Argentina and spread quickly into three million hectares, causing damage ... -
Impact of probiotics on growth performance and shrimp survival: A meta-analysis
(Elsevier, 2019-02)Probiotics have emerged as promising alternatives for improving resistance to diseases and stimulating growth of farmed shrimp. The aim of the present work was to assess the effect of probiotic addition on shrimp survival ... -
Meta‐analysis of the prevalence of thermotolerant Campylobacter in food‐producing animals worldwide
(Wiley, 2019-06)The objective of this meta‐analysis was to summarize available information on the prevalence of thermotolerant Campylobacter (TC) in different food‐producing animals worldwide. Databases (i.e., PubMed, ScienceDirect, Scopus) ... -
Risks of cattle babesiosis (Babesia bovis) outbreaks in a semi-arid region of Argentina
(Elsevier, 2019-10)The epidemiology of Babesia bovis was studied in terms of enzootic stability/instability and husbandry and abiotic factors influencing B. bovis transmission rate in northeastern Santiago del Estero province, Argentina. The ... -
Distribución temporo-espacial de brucelosis en médicos veterinarios clínicos de bovinos
(Facultad de Agronomía y Veterinaria, Universidad Nacional de Río Cuarto, 2019)El objetivo de este trabajo fue evaluar el efecto del momento de graduación, los años de graduación y la región (dentro de la Provincia de Santa Fe) sobre el riesgo de presentar brucelosis en Médicos Veterinarios de bovinos. ... -
Evaluation of intervention measures at different stages of the production chain in Argentinian exporting abattoirs
(Sage Publications, 2019-09)Antimicrobial treatments could help to decrease the transmission of microorganisms to beef carcasses and abattoir environments. The aim of this study was to evaluate the effectiveness of interventions in reducing Shiga ... -
Quantification of aflatoxin M1 carry-over rate from feed to soft cheese
(Elsevier, 2019)From January to December 2016, samples of milk and feeds of dairy cattle were monthly collected. The concentration of mycotoxins in all matrices was determined using the enzymatic immunoassay technique. The average ... -
Phenotypic plasticity to drought in seedlings of the warm season grass Panicum coloratum is related to collection site
(Wiley, 2019-09)Phenotypic plasticity is the ability of organisms to modify their phenotype in response to environmental changes. We estimated and compared the amount of phenotypic plasticity in response to drought in seedlings of different ... -
Comparison of six commercial systems for the detection of non-O157 STEC in meat and vegetables
(Elsevier, 2019-12)Shiga toxin-producing Escherichia coli (STEC) are important pathogens transmitted by food that may cause severe illness in human beings. Thus, systems for STEC detection in food should have increasingly higher sensitivity ... -
Riesgos ocupacionales en estudiantes de veterinaria en Argentina
(Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2019)La práctica veterinaria expone a los individuos a una gran variedad de accidentes ocupacionales (AO) y enfermedades profesionales. Los objetivos de este trabajo fueron estimar: a) la frecuencia de AO y zoonosis, b) la ... -
Evaluación de la actividad inmunogénica de una vacuna para profilaxis de la anaplasmosis bovina
(Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2019)El objetivo de este trabajo fue formular una vacuna criopreservada para la prevención de la anaplasmosis y evaluar su actividad inmunogénica. Se utilizó una vacuna monovalente de 2,5x107 eritrocitos bovinos infectados con ... -
Factores asociados al uso, disposición y eliminación de elementos de protección personal y otros insumos de la clínica veterinaria de grandes animales
(Facultad de Ciencias Veterinarias, Universidad Nacional del Litoral, 2019)Se efectuó un estudio transversal en 330 Médicos Veterinarios de grandes animales en la Provincia de Santa Fe, Argentina para estimar: a) frecuencia de uso y disposición final de elementos de protección personal e insumos ... -
Comportamiento ingestivo de agua en vacas lecheras (Datos preliminares)
(Facultad de Ciencias Agrarias, Universidad Nacional del Litoral, 2019)Durante el verano del 2018 se llevó a cabo un ensayo preliminar para determinar el comportamiento de bebida de vacas lecheras en el tambo robotizado del INTA Rafaela. En dicho ensayo se estimaron los índices de temperatura ... -
Ticks (Acari: Ixodidae) of northern Misiones Province, Argentina
(Systematic and Applied Acarology Society, 2014-12)Information on distribution and hosts of hard ticks of northern Misiones Province in Argentina is presented in this study. Ticks were identified by morphological characters and by sequences of a 410 bp fragment of the ... -
Predicting male fertility in dairy cattle using markers with large effect and functional annotation data
(BMC, 2019-04)Background: Fertility is among the most important economic traits in dairy cattle. Genomic prediction for cow fertility has received much attention in the last decade, while bull fertility has been largely overlooked. The ... -
Genomic prediction of bull fertility in US Jersey dairy cattle
(Elsevier, 2019-04)Service sire has a major effect on reproductive success in dairy cattle. Recent studies have reported accurate predictions for Holstein bull fertility using genomic data. The objective of this study was to assess the ...