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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 ... -
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 ... -
Riesgos ocupacionales en estudiantes de veterinaria en Argentina
Tarabla, Hector Dante; Molineri, Ana Ines; Robin, H.; Signorini, Marcelo (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 ... -
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 ... -
Risk factors of S. aureus intramammary infection in pre partum dairy heifers under grazing conditions and molecular characterization of isolates from heifers and cows
Camussone, Cecilia; Molineri, Ana Ines; Signorini, Marcelo; Neder, Veronica Elizabeth; Vitulich, Carlos Alberto; Calvinho, Luis Fernando (Cambridge University Press, 2020-02)The aims of the research reported here were to identify potential risk factors associated with the presence of Staphylococcus aureus intramammary infection (IMI) in pre partum dairy heifers on 17 dairy farms from three ... -
Seroprevalence and risk factors associated with bovine Leukemia virus infection in argentine beef cattle
Porta, Natalia Gabriela; Suarez Archilla, Guillermo; Miotti, Camila; Molineri, Ana Ines; Alvarez, Irene; Trono, Karina Gabriela; Signorini Porchiett, Marcelo Lisandro; Ruiz, Vanesa (Elsevier, 2023-11)Bovine leukemia virus (BLV) is the causative agent of enzootic bovine leukosis, an endemic disease in dairy cattle of Argentina. However, little is known about the seroprevalence of BLV in beef cattle. In this study, we ... -
Short communication: Varroa destructor re-invasion dynamics during autumn and winter in Apis mellifera colonies from a temperate climate
Giacobino, Agostina; Miotti, Camila; Molineri, Ana Ines; Orellano, Emanuel; Signorini Porchiett, Marcelo Lisandro; Pacini, Adriana Cecilia (Elsevier, 2023-03)Infestation with Varroa destructor compromises the survival of Apis mellifera colonies, especially during the winter season. In order to prevent colony losses due to the presence of Varroa mites, determination of the ... -
The association between mastitis and reproductive performance in seasonally-calved dairy cows managed on a pasture-based system = Asociación entre la mastitis y el desempeño reproductivo en rodeos lecheros Holstein de base pastoril y servicios estacionados
Gómez-Cifuentes, C.I.; Molineri, Ana Ines; Signorini, Marcelo; Scandolo Lucini, Daniel Edgardo; Calvinho, Luis Fernando (2014)The objective of this study was to assess association between clinical, subclinical mastitis, body condition score and the reproductive performance of cows under seasonally calving conditions in a pasture-based management ... -
Varroa destructor and viruses association in honey bee colonies under different climatic conditions
Giacobino, Agostina; Molineri, Ana Ines; Pacini, Adriana Cecilia; Fondevila, Norberto Antonio; Pietronave, Hernan Pablo; Rodriguez, Graciela Adriana; Palacio, María Alejandra; Bulacio Cagnolo, Natalia Veronica; Orellano, Emanuel; Salto, Cesar Eduardo; Signorini, Marcelo; Merke, Julieta (2016-06)Honey bee colonies are threatened by multiple factors including complex interactions between environmental and diseases such as parasitic mites and viruses. We compared the presence of honeybee-pathogenic viruses and Varroa ...