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Acute atrazine intoxication in heifers: Case report and toxicological studies
Marron, Yolanda; De Geronimo, Eduardo; Poo, Juan Ignacio; Garcia, Juan Agustin; Rustichelli Millán, Gina; Britos, Gastón; Lázaro, Fermín; Canton, German Jose (Wiley, 2024-06-23)Atrazine is a triazine organochloride herbicide, frequently used in different agricultural activities. Rare acute intoxication with atrazine is reported in production animals, and its metabolism in mammals is unknown. We ... -
Amaranthus hybridus (syn. quitensis) intoxication in cattle in Argentina: Case report
Garcia, Juan Agustin; Rustichelli Millan, Gina; Scioli, Maria Valeria; Britos, Gastón; Morrell, Eleonora Lidia; Odriozola, Ernesto Raul; Micheloud, Juan Francisco; Canton, German Jose (Elsevier, 2023-12)Amaranthus spp. is a nephrotoxic plant with unknown toxic principle, affecting production animals worldwide, mainly in South America. The aim of this paper is to describe 5 spontaneous outbreaks of A. hybridus intoxication ... -
Astylus atromaculatus (pollen beetle) gastrointestinal disease experimentally reproduced in sheep
García y Santos, Carmen; Garcia, Juan Agustin; Dutra, Fernando; Livio, Juan; Corro, Ana Cecilia; Canton, German Jose; Escalona, Jorge; Capelli, Alejandro; Matto, Carolina; Giannitti, Federico; Uzal, Francisco (SAGE Publications, 2025-01-30)Intoxication of sheep and cattle by Astylus atromaculatus recently occurred in Uruguay and Argentina in association with severe drought. Although the disease was experimentally reproduced in sheep in the 1970s, there is ... -
Bovine campylobacteriosis in bulls: insights in the conventional and molecular diagnosis
García, Juan Agustín; Farace, Pablo Daniel; Gioffre, Andrea; Morsella, Claudia Graciela; Mendez, Maria Alejandra; Acuña, Joaquín; Aller Atucha, Juan Florencio; Signorini Porchiett, Marcelo Lisandro; Paolicchi, Fernando (Springer Nature, 2023-03)Campylobacter fetus is a gram-negative motile bacterium, with two subspecies relevant to cattle health: C. fetus subsp. venerealis (Cfv) and C. fetus subsp. fetus (Cff). Both subspecies are associated with reproductive ... -
Bovine campylobacteriosis in heifer: pathogenesis study and insights in the conventional and molecular diagnosis in an experimental bovine model and field cases
Garcia, Juan Agustin; Farace, Pablo Daniel; Gioffre, Andrea; Romeo, Florencia; Verna, Andrea Elizabeth; Mendez, Maria Alejandra; Morsella, Claudia Graciela; Aller Atucha, Juan Florencio; Signorini Porchiett, Marcelo Lisandro; Paolicchi, Fernando (Springer Nature, 2024-02)Campylobacter fetus spp. is a bacterium associated to reproductive losses in cattle worldwide. It is a venereal infectious disease known as bovine campilobacteriosis, with high impact mainly in countries with extensive ... -
Bovine coccidiosis: Retrospective study in Central Argentina
Vilatuña, E.J.; Canton, German Jose; Morrell, Eleonora Lidia; Lloberas, María Mercedes; Garcia, Juan Agustin (Elsevier, 2026-01)Bovine coccidiosis is a gastrointestinal disease of cattle with worldwide distribution caused by protozoan parasites of the genus Eimeria. Bovine coccidiosis mainly affects calves worldwide, frequently triggered by stressful ... -
Brote de aborto ovino asociado a infección con toxoplasma gondii en una majada de producción semintensiva de carne en Chubut
Apostolo, Romina Maria; Miselli, Raquel Emilia; Scioli, Maria Valeria; Moore, Prando Dadin; Garcia, Juan Agustin; Morsella, Claudia Graciela; Campero, Lucia Maria; Canton, German Jose (Asociación Argentina de Producción Animal, 2025-09-03)A nivel país existe escasa identificación y registro de pérdidas reproductivas en sistemas de producción ovina, principalmente en Patagonia, donde el sistema prevalente es de tipo extensivo, lo que facilita que pasen ... -
Citrus psorosis virus 24K protein interacts with citrus miRNA precursors, affects their processing and subsequent miRNA accumulation and target expression
Reyes, Carina Andrea; Ocolotobiche, Eliana Evelina; Marmisollé, Facundo E.; Robles Luna, Gabriel; Bazzini, Ariel Alejandro; Asurmendi, Sebastian; García, María Laura (2016-04)Sweet orange (Citrus sinensis), one of the most important fruit crops worldwide, may suffer from disease symptoms induced by virus infections, thus resulting in dramatic economic losses. Here, we show that the infection ... -
Congenital neoplasms in cattle: A literatura review and multi-institutional case series
Sosa, Emiliano; Giannitti, Federico; Macías Rioseco, Melissa; Colque Caro, Luis Adrián; da Silva Silveira, Caroline; Garcia, Juan Agustin; Scioli, Maria Valeria; Morrell, Eleonora Lidia; Moore, Prando Dadin; Chianini, Francesca; Canton, German Jose (SAGE Publications, 2025-03)Congenital neoplasms are rare and sporadic in cattle and can cause losses due to abortions and perinatal or neonatal deaths. The etiopathogenesis of congenital tumors in bovine fetuses and neonates is largely unknown, and ... -
Cytokine Expression and Haptoglobin Levels in Bovine Fetuses Spontaneously Aborted by Intracellular Infectious Agents and by Probable Infectious Etiology
Sosa, Emiliano; Pla, Natalia; Moore, Prando Dadin; Garcia, Juan Agustin; Campero, Lucia Maria; Fiorentino, María Andrea; Miqueo, Evangelina; González Altamiranda, Erika; Lázaro, Fermín; Morán, Karen; Bilbao, María Guillermina; Quintana, Silvina; Marin, Maia Solange; Canton, German Jose (Multidisciplinary Digital Publishing Institute, MDPI, 2025-10)Cattle abortions pose a serious challenge to livestock health and farm income, yet many cases lack a clear cause even when signs of infection are present. We examined immune activity in aborted bovine fetuses at mid and ... -
Dictyocaulosis in cattle: Retrospective analysis of 20 outbreaks in Central Argentina
Ovelar, María Florencia; Canton, German Jose; Odriozola, Ernesto Raul; Lloberas, María Mercedes; Garcia, Juan Agustin (Elsevier, 2024-08)Bovine lungworms (Dictyocaulus viviparus) are nematodes which cause a respiratory disease known as verminous bronchitis or pneumonia. In this paper, we describe 20 outbreaks of bovine dictyocaulosis recorded between 2000 ... -
Enfermedades venéreas y prácticas pecuarias en Formosa: un análisis descriptivo para el diseño de medidas de prevención y control
Viola, Maria Nair; Zimmer, Patricia Andrea; Elias, Iris Carolina; Garcia, Juan Agustin; Signorini Porchiett, Marcelo Lisandro (Universidad Nacional del Nordeste (UNNE), 2025-08)El estudio analiza prácticas productivas y reproductivas en 101 establecimientos ganaderos del centro-este de Formosa. Se observan índices reproductivos bajos y estrategias insuficientes para el diagnóstico y control de ... -
Enzootic calcinosis caused by Solanum glaucophyllum in cattle: retrospective analysis of 23 outbreaks in Central Argentina = Calcinosis enzoótica causada por Solanum glaucophyllum em bovinos: análise retrospectiva de 23 surtos na região central da Argentina
Sosa, Emiliano; Canton, German Jose; Urtizbiria, Facundo Nahuel; Morrell, Eleonora Lidia; Scioli, Maria Valeria; Odriozola, Ernesto Raul; Garcia, Juan Agustin (Sociedade de Medicina Veterinária do Estado do Rio de Janeiro, 2025)Enzootic calcinosis (EC) is a chronic disease mainly affecting ruminants consuming calcinogenic plants. In Argentina, EC is associated by the consumption of Solanum glaucophyllum in beef grazing cattle and is one of the ... -
Enzootic calcinosis in sheep exposed to hay contaminated with Solanum glaucophyllum = Calcinosis enzoótica en ovinos tras consumo de rollo contaminado con Solanum glaucophyllum
Ovelar, María Florencia; Vilatuña Lita, Elvis; Scioli, Maria Valeria; Garcia, Juan Agustin (Facultad de Ciencias Veterinarias, Universidad Nacional del Nordeste, 2024-11)Enzootic calcinosis (EC), by ingestion of toxic plant Solanum glaucophyllum, is a well-known chronic disease in Argentina affecting cattle under extensive grazing systems. It is characterized by systemic ... -
Estudio de la patogenia de Campylobacter fetus en bovinos y utilización de tecnologías moleculares para su detección
García, Juan Agustín (Facultad de Ciencias Agrarias, Universidad Nacional de Mar del Plata, 2022-11)La bacteria Campylobacter fetus, es uno de los principales agentes etiológicos que provocan pérdidas reproductivas en bovinos en Argentina. Hay dos subespecies de C. fetus relevantes para la salud del bovino: C. fetus ... -
Evaluation of the efficacy of polymeric antigen BLSOmp31 formulated in a new cage-like particle adjuvant (ISPA YOLK) administered by parenteral or mucosal routes against Brucella ovis in rams
Moran, Maria Celeste; Tammone Santos, Agostina; Dominguez, Paula; Moriones, Lucila; Nieto Farias, María Victoria; Maté, Laura; Garcia, Juan Agustin; Kuhn, Tobias; Paolicchi, Fernando; Fiorentino, María Andrea; Rodriguez, Marcelo Gaston; García, Jorge Pablo; Cacciato, Claudio Santiago; Goldbaum, Fernando Alberto; Zylberman, Vanesa; Pardo, Romina Paola; Foscaldi, Sabrina; Lützelschwab, Claudia María; Lupi, Giuliana; Marcipar, Ivan Santiago; Estein, Silvia Marcela (Elsevier, 2025-09)Brucella ovis (B. ovis) is the etiological agent of ram-contagious epididymitis, the leading cause of reproductive disorders in flocks worldwide. Although the attenuated B. melitensis Rev.1 strain gives heterologous ... -
Infectious sporadic bovine abortions: retrospective analysis
Fiorentino, María Andrea; Acuña, Yamila; Sosa, Emiliano; Canton, German Jose; Erreguerena, Ignacio Antonio; Malena, Rosana Claudia; Mendez, Maria Alejandra; Morrell, Eleonora Lidia; Garcia, Juan Agustin (Springer Nature, 2024-03-01)Infectious sporadic abortions in cattle are mainly caused by opportunistic bacteria and fungi usually present in environmental or gastrointestinal and reproductive microbiota of healthy animals. A retrospective analysis ... -
Monensin intoxication due to intraruminal boluses in beef cattle: retrospective analysis of 7 outbreaks = Intoxicação por monensina devido a bolos intrarruminais em bovinos de corte: análise retrospectiva de 7 surtos
Tettamanti, Agustina; Canton, German Jose; Sosa, Emiliano; Morrell, Eleonora Lidia; Scioli, Maria Valeria; Balbuena, Delfina; Garcia, Juan Agustin (Sociedade de Medicina Veterinária do Estado do Rio de Janeiro, 2025-11)Monensin is an ionophore antibiotic well known for its multiple benefits in cattle diets. Toxic monensin Lethal Dose 50 (LD50 ) concentrations in cattle are reported from 26 mg/kg BW. Intraruminal monensin boluses consist ... -
Mortandad en bovinos, equinos y ovinos asociada al consumo de alfalfa infestada con el escarabajo “7 de oro” (Astylus atromaculatus)
García, Juan Agustín; Livio, Juan; Rusticelli, Gina; Canton, German Jose (Estación Experimental Agropecuaria Balcarce, INTA, 2023-01)A mediados de enero se visitó un establecimiento de cría bovina ubicado en el noroeste bonaerense ante la muerte de vaquillonas en corrales (Foto 1). Una semana antes habían comenzado a recibir alfalfa recién cortada y ... -
Neosporosis epidémica y endémica: descripción de dos eventos en bovinos para cría = Endemic and epidemic bovine neosporosis: description of two events in beef cattle
Calandra, Patricio M.; Di Matía, José M.; Cano, Dora Beatriz; Odriozola, Ernesto Raul; García, Juan Agustín; Spath, Ernesto Juan; Odeon, Anselmo Carlos; Paolicchi, Fernando; Morrell, Eleonora Lidia; Campero, Carlos Manuel; Moore, Prando Dadin (Elsevier, 2014-12)El objetivo de este trabajo es describir dos eventos producidos en la provincia de Buenos Aires en los cuales Neospora caninum estuvo asociado a la ocurrencia de abortos en bovinos de cría para carne. En uno de ellos se ...