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Mostrando ítems 1-12 de 12

    • Distribution and prevalence of Nosema apis and N. ceranae in temperate and subtropical eco-regions of Argentina 

      Pacini, Adriana Cecilia; Mira, Anabela; Molineri, Ana Ines; Giacobino, Agostina; Bulacio Cagnolo, Natalia Veronica; Aignasse, Andrea María Elisa; Zago, Luis Fernando Basili; Izaguirre, Mercedes; Merke, Julieta; Orellano, Emanuel; Bertozzi, Ezequiel; Pietronave, Hernan Pablo; Russo, Romina Maria; Scannapieco, Alejandra Carla; Lanzavecchia, Silvia Beatriz; Schnittger, Leonhard; Signorini, Marcelo (2016-11)
      A total of 361 colonies from 59 apiaries located in two temperate and three subtropical eco-regions were examined during the post-harvest period to determine distribution and prevalence of Nosema spp. Apiaries from subtropical ...

    • Environment and Varroa destructor management as determinant of colony losses in apiaries under temperate and subtropical climate 

      Molineri, Ana Ines; Giacobino, Agostina; Pacini, Adriana Cecilia; Bulacio Cagnolo, Natalia Veronica; Merke, Julieta; Orellano, Emanuel; Bertozzi, Ezequiel; Zago, Luis Fernando Basili; Aignasse, Andrea María Elisa; Pietronave, Hernan Pablo; Rodriguez, Graciela Adriana; Crisanti, Paola Andrea; Palacio, María Alejandra; Signorini, Marcelo (2018-07)
      For the last 10 years, honey bee colony losses have been a topic of interest for researchers around the world, and many drivers for losses were described. The aim of this study was to evaluate the risk factors associated ...

    • Environment or beekeeping management : What explains better the prevalence of honey bee colonies with high levels of Varroa destructor? 

      Giacobino, Agostina; Pacini, Adriana Cecilia; Molineri, Ana Ines; Bulacio Cagnolo, Natalia Veronica; Merke, Julieta; Orellano, Emanuel; Bertozzi, Ezequiel; Masciangelo, German Oscar; Pietronave, Hernan Pablo; Signorini, Marcelo (2017)
      Varroa destructor is one of the major threats to honey bee colonies. The mite abundance in the colonies is affected by environmental conditions as well as by beekeeping management. The aim of this study was to recognize ...

    • Environmental conditions and beekeeping practices associated with Nosema ceranae presence in Argentina 

      Pacini, Adriana Cecilia; Molineri, Ana Ines; Antúnez, Karina; Bulacio Cagnolo, Natalia Veronica; Merke, Julieta; Orellano, Emanuel; Bertozzi, Ezequiel; Zago, Luis Fernando Basili; Aignasse, Andrea Maria Elisa; Pietronave, Hernan Pablo; Rodriguez, Graciela Adriana; Palacio, María Alejandra; Signorini Porchiett, Marcelo Lisandro; Giacobino, Agostina (Springer, 2021-01)
      A longitudinal study was carried out in order to evaluate Nosema spp. spore counts in two key moments of the year (late autumn and spring) in honeybee colonies from five eco-regions of Argentina. Three hundred and sixty ...

    • Evaluación de cultivos de servicio con aprovechamiento animal 

      Palu, Estefania Maria; Malmantile, Alberto; Jankovic, Veronica Vanina; Bertozzi, Ezequiel; Casasola Farre, Erica Alejandra; Widmer, Thomas; Magnano, Luciana (EEA Oliveros, INTA, 2020)
      Los Cultivos de servicio (CS) son aquellos que se realizan entre dos cultivos de cosecha. Inicialmente, se realizaban con el fin de “cubrir” el suelo con el objeto de controlar la erosión. La inclusión de los mismos ...

    • Potential associations between the mite Varroa destructor and other stressors in honeybee colonies (Apis mellifera L.) in temperate and subtropical climate from Argentina 

      Giacobino, Agostina; Pacini, Adriana Cecilia; Molineri, Ana Ines; Rodriguez, Graciela Adriana; Crisanti, Paola Andrea; Bulacio Cagnolo, Natalia Veronica; Merke, Julieta; Orellano, Emanuel; Bertozzi, Ezequiel; Pietronave, Hernan Pablo; Signorini, Marcelo (2018-09-14)
      The presence of Varroa destructor in colonies of Apis mellifera is explained by the interaction among a number of factors including beekeeping practices and surrounding environment features. The aim of this study was to ...

    • Prevalence of honey bee (Apis mellifera) viruses in temperate and subtropical regions from Argentina 

      Fondevila, Norberto Antonio; Pietronave, Hernan Pablo; Bulacio Cagnolo, Natalia Veronica; Merke, Julieta; Orellano, Emanuel; Bertozzi, Ezequiel; Ferrufino, Cecilia Gabriela; Zago, Luis Fernando Basili; Molineri, Ana Ines; Aignasse, Andrea Maria Elisa; Signorini, Marcelo; Giacobino, Agostina; Pacini, Adriana Cecilia (2017)
      In Argentina, bee virus studies are still incipient, and there are no studies regarding the climatic effect. The aim of this study was to assess and compare the presence of honeybee viruses in different climatic regions ...

    • Residuos y efluentes agropecuarios y agroindustriales generados en el Sur de Santa Fe. 

      Ibarlucea, Juan Ignacio; Gimenez, Gustavo Daniel; Pagani, Ricardo; Dickie, Maria Jose; De Emilio, Marianela Sabrina; Bertozzi, Ezequiel; Cardozo, Francisco Victoriano; Covacevich, Melina Soledad; Huerga, Ignacio Roberto (Estación Experimental Agropecuaria Oliveros, INTA, 2023)
      El objetivo en el siguiente trabajo realizar una estimación de la generación de residuos pecuarios (RP) que los establecimientos de cría animal intensiva (tambos, cerdos, feed lot y aves para carne) generan en el sur ...

    • Risk factors associated with failures of Varroa treatments in honey bee colonies without broodless period 

      Giacobino, Agostina; Molineri, Ana Inés; Bulacio Cagnolo, Natalia Veronica; Merke, Julieta; Orellano, Emanuel; Bertozzi, Ezequiel; Masciangelo, German Oscar; Pietronave, Hernan Pablo; Pacini, Adriana Cecilia; Salto, Cesar Eduardo; Signorini, Marcelo (2015-09)
      The treatment against Varroa destructor has become a basic tool in beekeeping practices, mainly during autumn. The treatment effectiveness should be improved by identifying variables affecting the final outcome. The aim ...

    • Risk factors associated with the presence of Varroa destructor in honey bee colonies from east-central Argentina 

      Giacobino, Agostina; Bulacio Cagnolo, Natalia Veronica; Merke, Julieta; Orellano, Emanuel; Bertozzi, Ezequiel; Masciangelo, German Oscar; Pietronave, Hernan Pablo; Salto, Cesar Eduardo; Signorini, Marcelo (2014-08-01)
      Varroa destructor is considered one of the major threats for worldwide apiculture. Damage caused by varroa mite includes body weight loss, malformation and weakening of the bees. It was also suggested as the main cause ...

    • Risk factors for the presence of Deformed wing virus and Acute bee paralysis virus under temperate and subtropical climate in Argentinian bee colonies 

      Molineri, Ana Ines; Giacobino, Agostina; Pacini, Adriana Cecilia; Bulacio Cagnolo, Natalia Veronica; Fondevila, Norberto Antonio; Ferrufino, Cecilia Gabriela; Merke, Julieta; Orellano, Emanuel; Bertozzi, Ezequiel; Masciangelo, German Oscar; Pietronave, Hernan Pablo; Signorini, Marcelo (2017-05)
      Beekeepers all across the world are suffering important losses of their colonies, and the parasitic mites Varroa destructor and Nosema sp, as well as several bee viruses, are being pointed out as the possible causes of ...

    • Selección de microorganismos indígenas mediante pruebas in vitro, para mejorar el estado sanitario y la performance de crecimiento durante la crianza intensiva de cerdos 

      Bertozzi, Ezequiel (Facultad de Ciencias Veterinarias, Universidad Nacional del Litoral, 2012-08)
      Los probióticos representan una de las alternativas en la producción porcina para disminuir el uso desmedido de antimicrobianos y reducir la presencia de patógenos bacterianos y xenobióticos de uso veterinario en los ...