Centro Regional Santa Fe: Envíos recientes
Mostrando ítems 1061-1080 de 1187
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Tick host specificity: an analysis based on host phylogeny and tick ecological features using Amblyomma triste and Amblyomma tigrinum immature stages
(2018-05)Here we have evaluated tick host specificity with two different methodological approaches considering Amblyomma tigrinum and Amblyomma triste immatures as targets. Firstly, the Std* index was applied, which considers host ... -
Dairy manure management perceptions and needs in South American countries
(2018-06)Milk production is important in South American countries being based mainly on grazing systems. Dairy slurry management has become an important issue in these production systems because of the large volumes produced and ... -
The human flea Pulex irritans (Siphonaptera: Pulicidae) in northwestern Argentina, with an investigation of Bartonella and Rickettsia spp. = La pulga humana Pulex irritans (Siphonaptera: Pulicidae) en el noroeste argentino, una investigación de Bartonella y Rickettsia spp.
(2018-06)Pulex irritans is the only cosmopolitan flea species and the most studied one within the genus Pulex. It has importance in public health since it commonly parasitizes humans causing dermatitis, and it has been also implicated ... -
Spray-dried adjunct cultures of autochthonous non-starter lactic acid bacteria
(2017-08-16)Spray-drying of lactic cultures provides direct-to-vat starters, which facilitate their commercialization and use. However, this process may alter the metabolic activity and deteriorate technological features. In this work, ... -
Host-parasite association between Didelphis albiventris (Didelphimorphia: Didelphidae) and Ixodes loricatus (Acari: Ixodidae) in their southern ranges
(2018-05)The parasitism of Ixodes loricatus Neumann on white-eared opposum, Didelphis albiventris Lund, was analysed in the southern ranges of both. In central Argentina, 118 wild opossums were captured from 2005 to 2012. Adults ... -
Molecular detection of the human pathogen Rickettsia parkeri strain Atlantic rainforest in Amblyomma ovale ticks in Argentina
(2018-05)Human rickettsioses caused by Rickettsia parkeri strain Atlantic rainforest in Brazil motivated the analysis of Amblyomma ovale ticks in Misiones province, a similar ecological region in northeastern Argentina. During ... -
First report of Mycoplasma leachii isolation associated with disease in dairy calves in Argentina = Primer aislamiento de Mycoplasma leachii asociado a enfermedad en terneros de tambo en Argentina
(2018)There are few reports about the isolation of Mycoplasma species associated with cattle disease in Argentina. In this work we describe the detection of Mycoplasma leachii associated with disease in dairy calves in Santa Fe ... -
Evaluation of the humoral immune response to a multicomponent recombinant vaccine against S. aureus in healthy pregnant heifers
(2018-05)Staphylococcus aureus is a worldwide pathogen that causes mastitis in dairy herds. Shortcomings in control programs have encouraged the development of vaccines against this pathogen. This study evaluated the vaccine candidate ... -
Pheno- and genotyping of Brucella abortus biovar 5 isolated from a water buffalo (Bubalus bubalis) fetus: First case reported in the Americas
(2014-09-17)An isolate of Brucella spp. from an aborted water buffalo (Bubalus bubalis) fetus was characterized based on its pheno- and genotype. The phenotype was defined by carbon dioxide requirement, hydrogen sulfide production, ... -
Evaluation of decontamination efficacy of commonly used antimicrobial interventions for beef carcasses against Shiga toxin-producing Escherichia coli
(2018-08)In Argentina, Shiga toxin producing Escherichia coli (STEC) serogroups O157, O26, O103, O111, O145 and O121 are adulterant in ground beef. In other countries, the zero-tolerance approach to all STEC is implemented for ... -
The geographic distribution of Argas (Persicargas) miniatus and Argas (Persicargas) persicus (Acari: Argasidae) in America, with morphological and molecular diagnoses from Brazil, Chile and Cuba
(2018-01)High similarity of morphological traits has historically overshadowed the identities and distributions of poultry-associated soft ticks Argas (Persicargas) miniatus and Argas (Persicargas) persicus in America. In order to ... -
Utilización de cultivos de cobertura en monocultivo de soja: efectos sobre el balance hídrico y orgánico
(2015-12)Los cultivos de cobertura (CC) son una alternativa para mejorar la falta de cobertura y balance de carbono (C) en suelos bajo siembra directa con monocultivo de soja (Glycine max L. Merr.), predominantes en la Región ... -
Modelo ‘‘cuanti-cualitativo’’ de escurrimiento superficial del agua en suelos agrícolas de la región Pampeana Argentina
(2016-12)Desde hace mucho tiempo se está estudiando la modelación de la relación lluvia-escurrimiento y han sido desarrollados una gran cantidad de métodos y modelos para simular la generación de escurrimiento de una lluvia. Uno ... -
Lechería Pampeana resultados del ejercicio 2016-2017: informe técnico
(Ediciones INTA, 2018-04)La encuesta sectorial lechera del INTA se realiza desde principios de la década del 2000 con el objetivo de conocer la situación de los establecimientos de producción de leche y generar proyecciones sobre el comportamiento ... -
Risk factors associated with the presence of aflatoxin M1 in raw bulk milk from Argentina
(2016-06)The objectives of this study were to assess aflatoxin M1 (AFM1) contamination in bulk tank milk, and to further identify the risk factors associated with the presence of AFM1 in raw milk in Argentina. The presence of AFM1 ... -
Aguadas para ganadería bovina en los bajos submeridionales y áreas de influencia
(2017)En el norte de la provincia de Santa Fe, especialmente en la Cuña Boscosa, Bajos Submeridionales y Domo Occidental, se encuentran más de tres millones de cabezas de ganado vacuno, donde uno de los principales condicionantes ... -
High pasture allowance does not improve animal performancein supplemented dairy cows grazing alfalfa during autumn–winter
(2015)The aim of this study was to assess the effect of three alfalfa pasture herbage allowances on milk yield and composition during autumn–winter grazing season on early autumn calving dairy cows. Eighteen multiparous Holstein ... -
Mitigación del estrés calórico durante el preparto en vacas lecheras
(2016)Se utilizaron 30 vacas en preparto que se alojaron en un corral seco con acceso a sombra artifi cial durante el verano. Las vacas fueron distribuidas en dos grupos: sin refrescado (TS) y con refrescado (TR) en el sector ... -
Seasonal dynamics, geographical range size, hosts, genetic diversity and phylogeography of Amblyomma sculptum in Argentina
(2018-04)The aim of this work was to generate knowledge on ecological aspects of Amblyomma sculptum in Argentina, such as seasonal dynamics, geographical range size, hosts, genetic diversity and phylogeography. Adult and immature ... -
Miel de abeja producida en un sistema lechero en base a pastura de alfalfa (composición fisicoquímica, palinológica y sensorial)
(2014)El objetivo de este estudio fue caracterizar mieles producidas en apiarios localizados en el centro de la provincia de Santa Fe, Argentina. Durante cinco campañas se analizaron fisicoquímica, palinológica y sensorialmente ...