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Acceso al texto completo restringido a Biblioteca INIA La Estanzuela. Por información adicional contacte bib_le@inia.org.uy.
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Biblioteca (s) :  INIA La Estanzuela.
Fecha :  27/11/2020
Actualizado :  27/11/2020
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Autor :  CASTELLS, M.; CAFFARENA, D.; CASAUX, M.L.; SCHILD, C.; CASTELLS, F.; CASTELLS, D.; VICTORIA , M.; RIET-CORREA, F.; GIANNITTI, F.; PARREÑO, V.; COLINA, R.
Afiliación :  MATÍAS CASTELLS BAUER, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay./Matías Castells Laboratorio de Virología Molecular, CENUR Litoral Norte, Centro Universitario de Salto, Universidad de la República, Rivera 1350, 50000 Salto, Uruguay.; RUBEN DARÍO CAFFARENA LEDESMA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay./Facultad de Veterinaria, Universidad de la República, Alberto Lasplaces 1620, Montevideo, Uruguay.; MARÍA LAURA CASAUX, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; CARLOS SCHILD, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; FELIPE CASTELLS, Felipe Castells Doctor en Veterinaria en ejercicio libre, asociado al Laboratorio de Virología Molecular, CENUR Litoral Norte, Centro Universitario de Salto, Universidad de la República, Uruguay.; DANIEL CASTELLS, Centro de Investigación y Experimentación Dr. Alejandro Gallinal, Secretariado Uruguayo de la Lana, Ruta 7 km 140, Cerro Colorado, Florida, Uruguay.; MATÍAS VICTORIA, Laboratorio de Virología Molecular, CENUR Litoral Norte, Centro Universitario de Salto, Universidad de la República, Rivera 1350, 50000 Salto, Uruguay.; FRANKLIN RIET-CORREA AMARAL, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; FEDERICO GIANNITTI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; VIVIANA PARREÑO, Sección de Virus Gastroentéricos, Instituto de Virología, CICV y A, INTA Castelar, Buenos Aires, Argentina.; RODNEY COLINA, Laboratorio de Virología Molecular, CENUR Litoral Norte, Centro Universitario de Salto, Universidad de la República, Rivera 1350, 50000 Salto, Uruguay.
Título :  Detection, risk factors and molecular diversity of norovirus GIII in cattle in Uruguay.
Fecha de publicación :  2020
Fuente / Imprenta :  Infection, Genetics and Evolution, December 2020, Volume 86, Article number 104613. Doi: https://doi.org/10.1016/j.meegid.2020.104613
DOI :  10.1016/j.meegid.2020.104613
Idioma :  Inglés
Notas :  Article history: Received 1 August 2020 / Revised 27 October 2020 / Accepted 28 October 2020 / Available online 4 November 2020./ Corresponding authors at.: Laboratorio de Virología Molecular, CENUR Litoral Norte, Centro Universitario de Salto, Universidad de la República, Rivera, 1350,50000 Salto, Uruguay.
Contenido :  Abstracts. Uruguay is a leading exporter of bovine meat and dairy products, and cattle production is one of the principal economic backbones in this country. A main clinical problem faced by livestock farmers is neonatal calf diarrhea (NCD); however, causes of NCD have not been extensively studied in Uruguay. Bovine norovirus (BoNoV) has been proposed as one of the possible etiologies of NCD as experimentally infected calves developed diarrhea and enteropathy, although limited information is available from field surveys. The aims of this study were to determine the frequency of infection, to investigate possible risk factors, and to determine the molecular diversity of BoNoV in Uruguay. A total of 761 samples of feces or intestinal contents from dairy and beef calves were analyzed through RT-qPCR. The overall frequency of detection of BoNoV was 66.1% with higher frequency in dairy (70.5%) than beef (15.9%) calves (p < 0.01). BoNoV was detected similarly in diarrheic (78.8%) and non-diarrheic (76.2%) dairy calves (p = 0.50). Calves ?2 weeks of age (84%) were infected more often than older (62.7%) calves (p < 0.01). Phylogenetic analysis confirmed the presence of GIII.1 and GIII.2 genotypes. In addition, we reported the circulation of recombinant strains and the detection of a strain with the recently described novel VP1 genotype. This study represents the first report describing the circulation, the associated risk factors, and the molecular diversity of BoNoV in Uruguay.
Palabras claves :  BOVINE NOROVIRUS; CATTLE; DIARRHEA; GENOTYPES; PLATAFORMA DE SALUD ANIMAL.
Thesagro :  GANADERIA; URUGUAY.
Asunto categoría :  L73 Enfermedades de los animales
Marc :  Presentar Marc Completo
Registro original :  INIA La Estanzuela (LE)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LE103245 - 1PXIAP - DDPP/Inf Gen. Evo./2020

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Registro completo
Biblioteca (s) :  INIA La Estanzuela.
Fecha actual :  23/09/2019
Actualizado :  05/09/2022
Tipo de producción científica :  Artículos en Revistas Indexadas Internacionales
Circulación / Nivel :  Internacional - --
Autor :  BRANCHICCELA, B.; CASTELLI, L.; CORONA , M.; DIAZ-CETTI, S.; INVERNIZZI, C.; MARTÍNEZ DE LA ESCALERA, G; MENDOZA, Y.; SANTOS, E.; SILVA, C.; ZUNINO, P.; ANTÚNEZ, K.
Afiliación :  MARIA BELEN BRANCHICCELA CORREA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay./ Departamento de Microbiología, Instituto de Investigaciones Biológicas Clemente Estable, Av. Italia 3318, CP 11,600, Montevideo, Uruguay/; LORELEY CASTELLI, Clemente Estable Biological Research Institute, Montevideo, Uruguay.; MIGUEL CORONA, Bee Research Laboratory United Stated Department of Agriculture, United States of America, Center Road 306, CP 20,705, Beltsville, Maryland, United States of America; SEBASTIAN CARLO DIAZ CETTI, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; CIRO INVERNIZZI, Sección Etología, Instituto de Biología, Facultad de Ciencias, Iguá 4225, CP 11400, Montevideo, Uruguay.; GABRIELA MARTÍNEZ DE LA ESCALERA, Departamento de Microbiología, Instituto de Investigaciones Biológicas Clemente Estable, Av. Italia 3318, CP 11,600, Montevideo, Uruguay.; YAMANDU MENDOZA SPINA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; ESTELA SANTOS, Sección Etología, Instituto de Biología, Facultad de Ciencias, Iguá 4225, CP 11400, Montevideo, Uruguay; CARLOS JAVIER SILVA VILA, INIA (Instituto Nacional de Investigación Agropecuaria), Uruguay; PABLO ZUNINO, Departamento de Microbiología, Instituto de Investigaciones Biológicas Clemente Estable, Av. Italia 3318, CP 11,600, Montevideo, Uruguay; KARINA ANTÚNEZ, Departamento de Microbiología, Instituto de Investigaciones Biológicas Clemente Estable, Av. Italia 3318, CP 11,600, Montevideo, Uruguay.
Título :  Impact of nutritional stress on the honeybee colony health.
Fecha de publicación :  2019
Fuente / Imprenta :  Scientific Reports, November 2019, volume 9, issue 1. OPEN ACCESS
ISSN :  2045-2322 (online)
DOI :  10.1038/s41598-019-46453-9
Idioma :  Inglés
Notas :  Article history: Received 28 January 2019/Accepted 20 June 2019/Published 12 July 2019.
Contenido :  Abstract: Honeybees Apis mellifera are important pollinators of wild plants and commercial crops. For more than a decade, high percentages of honeybee colony losses have been reported worldwide. Nutritional stress due to habitat depletion, infection by diferent pests and pathogens and pesticide exposure has been proposed as the major causes. In this study we analyzed how nutritional stress afects colony strength and health. Two groups of colonies were set in a Eucalyptus grandis plantation at the beginning of the fowering period (autumn), replicating a natural scenario with a nutritionally poor food source. While both groups of colonies had access to the pollen available in this plantation, one was supplemented with a polyforal pollen patty during the entire fowering period. In the short-term, colonies under nutritional stress (which consumed mainly E. grandis pollen) showed higher infection level with Nosema spp. and lower brood and adult bee population, compared to supplemented colonies. On the other hand, these supplemented colonies showed higher infection level with RNA viruses although infection levels were low compared to countries were viral infections have negative impacts. Nutritional stress also had long-term colony efects, because bee population did not recover in spring, as in supplemented colonies did. In conclusion, nutritional stress and Nosema spp. infection had a severe impact on colony strength with consequences in both short and long-term.
Palabras claves :  MICROBIAL ECOLOGY; PATHOGENS.
Thesagro :  ABEJAS; APICULTURA.
Asunto categoría :  --
URL :  http://www.ainfo.inia.uy/digital/bitstream/item/16708/1/s41598-019-46453-9.pdf
https://www.nature.com/articles/s41598-019-46453-9.pdf
Marc :  Presentar Marc Completo
Registro original :  INIA La Estanzuela (LE)
Biblioteca Identificación Origen Tipo / Formato Clasificación Cutter Registro Volumen Estado
LE102997 - 1PXIAP - DDPP/Scientific Reports/2019
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