Envíos recientes 

Artículos científicos: Envíos recientes

Mostrando ítems 21-40 de 439

    • Evaluation of frequency of antibodies against Neospora caninum, Toxoplasma gondii and Brucella melitensis, risk factors and spatial distribution of infection in goat and sheep flocks from Argentina 

      Novoa, María Belén; Aguirre, Nerina; Ormaechea, Nadia; Palmero, Sebastian; Valentini, Beatriz Susana; Vanzini, Victor Rene; Molineri, Ana Ines (Elsevier, 2023-11)
      Neospora caninum, Toxoplasma gondii and Brucella melitensis are pathogens that cause abortion in small ruminants. Besides, B. melitensis and T. gondii are zoonotic pathogens. The aim of this study was to describe the ...

    • Exploring Soil Bacterial Diversity in Relation to Edaphic Physicochemical Properties of High-altitude Wetlands from Argentine Puna 

      Mlewski, Estela Cecilia; Saona, Luis A.; Boidi, Flavia Jaquelina; Chiappero, María Fernanda; Vaieretti, María Victoria; Soria, Mariana; Farías, María Eugenia; Izquierdo, Andrea E. (Springer, 2024-01)
      High Andean wetlands, particularly those known as vegas or bofedales, are essential conservation ecosystems due to their significant contribution to ecosystem services. The soil microbial communities in these ecosystems ...

    • Mycotoxin sequestering agent: Impact on health and performance of dairy cows and efficacy in reducing AFM1 residues in milk 

      Costamagna, Dianela Anahi; Gaggiotti, Monica Del Carmen; Smulovitz, Alejandro; Abdala, Alejandro Ariel; Signorini Porchiett, Marcelo Lisandro (Elsevier, 2024-01)
      The objectives of this study were to evaluate the exposure to a diet naturally contaminated with mycotoxins on lactation performance, animal health, and the ability to sequester agents (SA) to reduce the human exposure to ...

    • Low Genetic Diversity of the Only Clade of the Tick Rhipicephalus microplus in the Neotropics 

      Díaz-Sánchez, Sandra; Hernández-Triana, Luis M.; Labruna, Marcelo B.; Merino, Octavio; Mosqueda, Juan; Nava, Santiago; Szabó, Matías P.J.; Tarragona, Evelina Luisa; Venzal, José Manuel; de La Fuente, José; Estrada-Peña, Agustín (MDPI, 2023-11)
      This study addresses the variability of the mitochondrial cytochrome oxidase subunit I (COI) and 16S rDNA (16S), and nuclear internal transcriber spacer ITS2 (ITS2) genes in a set of field-collected samples of the cattle ...

    • Stochastic modelling to predict a priori the potential outcomes of different control schemes against the cattle tick Rhipicephalus microplus 

      Miotti, Camila; Morel, Nicolas; Signorini Porchiett, Marcelo Lisandro; Nava, Santiago (Elsevier, 2024-02)
      Stochastic models are valuable tools to describe and analyze tick population dynamic in a given area, and to evaluate different control schemes. The objective of this study was to provide a tool to predict a priori how a ...

    • Prevalencia y distribución geográfica de las enfermedades de transmisión sexual de los bovinos en la provincia de Formosa, Argentina 

      Viola, María Nair; Elías, Iris Carolina; Signorini Porchiett, Marcelo Lisandro; Molineri, Ana Ines; Russo, Ana María; Zimmer, Patricia Andrea; Lozina, Laura Analía; Gimenez, Juana Noemí (Asociación Argentina de Microbiología; Elsevier España, 2023-11)
      La campilobacteriosis genital bovina (CGB) y la tricomonosis bovina (TB) son enfer-medades de transmisión sexual (ETS) que afectan a los rodeos de cría bovina y disminuyen sueficiencia reproductiva. El objetivo de este ...

    • Applicability of three indices to evaluate the reproductive capacity of Rhipicephalus microplus engorged female ticks in acaricide efficacy trials 

      Sarli, Macarena; Morel, Nicolas; Nava, Santiago (Elsevier, 2023)
      This study aimed to analyze the applicability of three different indices to evaluate the reproductive capacity of engorged females (RCEF). The indices, RCEF1, RCEF2 and RCEF3, were proposed as alternative to the count of ...

    • Antibodies to SARS-CoV2 induced by vaccination and infection correlate with protection against the infection 

      Flor, Noelia; García, María Inés; Molineri, Ana Ines; Botasso, Oscar; Diez, Cristina; Veaute, Carolina (Elsevier, 2023-10)
      The COVID-19 pandemic remained worldwide for almost three years, but little is known about the dynamics of humoral immune response to the third dose over time and its protection from infection. Our aim was to assess the ...

    • Current status of the small hive beetle Aethina tumida in Latin America 

      Bulacio Cagnolo, Natalia Veronica; Aldea-Sánchez, P.; Branchiccela, B.; Calderón-Fallas, R.A.; Medina-Medina, L.A.; Palacio, María Alejandra; Velarde, R.; Teixeira, E. W.; Antúnez, K. (Springer Nature, 2023-03)
      The small hive beetle (SHB), Aethina tumida, is a parasitic pest and scavenger of social bees native to sub-Saharan Africa. It is a generalist species which can also reproduce in association with nests of stingless bees, ...

    • The Lambda Variant in Argentina: Analyzing the Evolution and Spread of SARS-CoV-2 Lineage C.37 

      Nabaes Jodar, Mercedes Soledad; Torres, Carolina; Mojsiejczuk, Laura; Acuña, Dolores; Valinotto, Laura Elena; Goya, Stephanie; Natale, Monica; Lusso, Silvina; Alexay, Sofia; Amadio, Ariel; Irazoqui, Jose Matias; Fernandez, Franco Daniel; Acevedo, Maria Elina; Alvarez Lopez, Cristina; Angelletti, Andres; Aulicino, Paula; Bolatti, Elisa; Brusés, Bettina; Cacciabue, Marco Polo Domingo; Cavatorta, Ana; Cerri, Agustina; Cordero, Andres; Debat, Humberto Julio; Dus Santos, Maria Jose; Eberhardt, María Florencia; Ercole, Regina; Espul, Carlos; Farber, Marisa Diana; Fay, Fabián; Fernandez, Ailen; Ferrini, Florencia; Formichelli, Laura; Ceballos, Santiago; Gallego, Fernando; Giri, Adriana; Gismondi, Maria Ines; Acevedo, Raul Maximiliano; Gramundi, Ivan; Ibañez, María Eugenia; Konig, Guido Alberto; Leiva, Viviana; Lorenzini Campos, Melina; Lucero, Horacio; Marquez, Nathalie; Mazzeo, Melina; Mistchenko, Alicia Susana; Montoto, Luciana; Muñoz Hidalgo, Marianne Graziel; Nadalich, Victoria; Nardi, Cristina; Ortiz, Belén; Pianciola, Luis; Pintos, Carolina; Puebla, Andrea Fabiana; Rastellini, Carolina; Rojas, Alejandro Ezequiel; Sfalcin, Javier; Suarez, Ariel; Theaux, Clara; Thomas, Guillermo; Tittarelli, Estefania; Toro, Rosana; Villanova, Vanina; Wenk, Gretel; Ziehm, Cecilia; Zimmermann, Maria Carla; Zunino, Sebastian; Proyecto PAIS; Viegas, Mariana (MDPI, 2023-06-16)
      The second wave of COVID-19 occurred in South America in early 2021 and was mainly driven by Gamma and Lambda variants. In this study, we aimed to describe the emergence and local genomic diversity of the SARS-CoV-2 Lambda ...

    • Una actualización sobre el meteorismo espumoso bovino = An update on frothy bloat in cattle 

      Bretschneider, Gustavo (Facultad de Ciencias Veterinarias, Universidad Austral de Chile, 2010)
      El meteorismo espumoso bovino es un trastorno digestivo que limita la producción en los bovinos para carne y leche. Muchos factores han sido involucrados como causales del mismo, sin conocerse a ciencia cierta su influencia ...

    • Omicron Waves in Argentina: Dynamics of SARS-CoV-2 Lineages BA.1, BA.2 and the Emerging BA.2.12.1 and BA.4/BA.5 

      Torres, Carolina; Nabaes Jodar, Mercedes; Acuña, Dolores; Zambrana Montaño, Romina Micaela; Culasso, Andrés Carlos Alberto; Amadio, Ariel; Aulicino, Paula; Ceballos, Santiago; Cacciabue, Marco Polo Domingo; Debat, Humberto Julio; Dus Santos, Maria Jose; Eberhardt, María Florencia; Espul, Carlos; Fay, Fabián; Fernández, María Ailén; Fernandez, Franco Daniel; Fernandez Muñoz, Juan Manuel; Ferrini, Florencia; Gallego, Fernando; Giri, Adriana Angélica; Cerri, Agustina; Bolatti, Elisa; Gismondi, Maria Ines; Goya, Stephanie; Gramundi, Iván; Irazoqui, Jose Matias; Konig, Guido Alberto; Leiva, Viviana; Lucero, Horacio; Marquez, Nathalie; Nardi, Cristina; Ortiz, Belén; Pianciola, Luis; Pintos, Carolina Beatriz; Puebla, Andrea Fabiana; Rastellini, Carolina Victoria; Rojas, Alejandro Ezequiel; Sfalcin, Javier; Suárez, Ariel; Tittarelli, Estefanía; Toro, Rosana; Villanova, Gabriela Vanina; Ziehm, María Cecilia; Zimmermann, María Carla; Zunino, Sebastián; Proyecto PAIS Working Group; Valinotto, Laura; Viegas, Mariana (MDPI, 2023-01-22)
      The COVID-19 pandemic has lately been driven by Omicron. This work aimed to study the dynamics of SARS-CoV-2 Omicron lineages during the third and fourth waves of COVID-19 in Argentina. Molecular surveillance was performed ...

    • Eficiencia de uso del nitrógeno por forrajeras abonadas con estiércol de bovinos lecheros en la región pampeana, Argentina 

      Herrera, M.A.; Charlon, Veronica; Carbó, L.I.; Cuatrin, Alejandra; Sardi, G.M.I.; Romero, Luis Alberto (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2017-07)
      La intensificación de los sistemas ganaderos con el consiguiente aumento de la carga animal incrementa la cantidad de estiércol que puede ser reutilizado como una fuente de nutrientes para cultivos forrajeros. El propósito ...

    • Control mecánico y químico de Tessaria dodoneifolia (Hook. et Arn.) Cabrera (chilca dulce) 

      Tolozano, Barbara; Pisani, Jorge Marcelo; Puricelli, Eduardo Carlos Jose Maria (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2017-07)
      El aumento de la cobertura de especies leñosas nativas y exóticas en pastizales naturales trae acompañado un reemplazo de las especies herbáceas y una disminución de la accesibilidad y de la oferta forrajera para el ganado ...

    • Humoral immune response of pregnant goats to two Corynebacterium pseudotuberculosis bacterin formulations 

      Auad, Jordana; Cerutti, Julieta; Cooper, Laura Gabriela; Camussone, Cecilia; Lozano, Natalia A.; Crespo, Francisco M.; Lozano, Alejandro (Facultad de Ciencias Veterinarias, Universidad Austral de Chile, 2018)
      Caseous lymphadenitis is a chronic suppurative bacterial disease caused by Corynebacterium pseudotuberculosis, and it has a high prevalence among small ruminants. Different vaccine preparations have been employed to control ...

    • Babesiosis prevalence in malaria-endemic regions of Colombia 

      González Obando, Juliana; Echaide, Ignacio Eduardo; Pabón Vidal, Adriana Lucía; Piñeros Jiménez, Juan Gabriel; Blair Trujillo, Silvia; Tobón Castaño, Alberto (Wolters Kluwer, 2018-07)
      Background & objectives: The presence of Babesia spp in humans, bovine cattle and ticks (the transmitting vector) has not been well characterized in Colombia. Babesia infection in humans can be overlooked due to similarity ...

    • La investigación Enactiva Comunicacional (IEC) en diálogo 

      Mascotti, Mariana; Piola, Mariana (Centro de Investigaciones Sociales y Educativas del Norte Argentino, Universidad Nacional de Salta, 2022)
      “Vivir y producir en el Bosque Chaqueño” es la denominación de un proyecto del componente Bosques, Biodiversidad y Ecosistemas (BBE) financiado por Euroclima+, que se desarrolló entre 2019 y 2021. El abordaje comunicacional ...

    • Sublethal exposure to imidacloprid in commercial Apis mellifera colonies in early spring: performance of honey bees and insecticide transference between in-hive products 

      Michlig, Melina Paola; Pacini, Adriana Cecilia; Merke, Julieta; Orellano, Emanuel; Brasca, Romina; Repetti, María Rosa (Springer, 2023-04)
      Honey bees have an important role in ecosystems as pollinators. However, in recent years, bee populations have declined, with habitat destruction, pesticide use, and climate change contributing to the decline. One of the ...

    • Intraspecific differentiation in genetic structure in Panicum coloratum L.: importance for germplasm conservation and breeding 

      Armando, Lorena Vanesa; Almada, Pamela Estefania; Tomas, Maria Andrea (Springer, 2023-02)
      Success in a breeding program is highly dependent on the information regarding genetic variability and its structure of the available germplasm. Particularly in poorly domesticated species, such information is generally ...

    • Amblyomma yucumense Krawczak, Martins & Labruna, 2015 (Acari: Ixodidae) in Argentina 

      Lamattina, Daniela; Venzal, José Manuel; Tarragona, Evelina Luisa; Mangold, Atilio José; Nava, Santiago (Systematic & Applied Acarology Society, 2018-05)
      Amblyomma yucumense was recently described from specimens collected in the Turvo State Park, southern Brazil. In search of this tick species, free-living ticks were collected at the Moconá Provincial Park and the Yabotí ...