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Effects of 17α-ethinylestradiol on sex ratio, gonadal histology and perianal hyperpigmentation of Cnesterodon decemmaculatus (Pisces, Poeciliidae) during a full-lifecycle exposure
Young, Brian Jonathan; Cristos, Diego Sebastian; Crespo, Diana Cristina; Somoza, Gustavo Manuel; Carriquiriborde, Pedro (Elsevier, 2020-08-11)The effects of 17α-ethinylestradiol (EE2) on sex ratio, gonopodium morphology, and gonadal histology of C. decemmaculatus were assessed by a full-lifecycle exposure experiment. Newborn fish were waterborne exposed to 30, ... -
In vitro antifungal activity of Peltophorum dubium (Spreg.) Taub. extracts against Aspergillus flavus.
Di Ciaccio, Lucía Soledad; Catalano, Alejandro V.; López, Paula G.; Rojas, Dante Emanuel; Cristos, Diego Sebastian; Fortunato, Renee Hersilia; Salvat, Adriana Elisabeth (MDPI, 2020-04-02)Aspergillus flavus is a filamentous, saprophytic fungus, whose colonization occurs mainly in cereal grains and oilseeds once arvested. Under certain conditions, it could produce mycotoxins called aflatoxins, known as ... -
Interacción entre festuca alta infectada con endófito y Lotus tenuis bajo dos frecuencias de defoliación
Petigrosso, Lucas R.; Assuero, Silvia Graciela; Vignolio, Osvaldo; Romano, Y.; Colabelli, Mabel Noemí; Salvat, Adriana Elisabeth; Cristos, Diego Sebastian (2018-04)La toxicidad de festuca alta infectada con endófito asexual Epichloë coenophiala, puede ser atenuada cuando se la siembra en mezcla con leguminosas. El objetivo de este trabajo fue simular el establecimiento de pasturas ... -
Intersex and liver alterations induced by long-term sublethal exposure to 17α-ethinylestradiol in adult male Cnesterodon decemmaculatus (Pisces: Poeciliidae)
Young, Brian Jonathan; López, Gabriela Carina; Cristos, Diego Sebastian; Crespo, Diana Elvira; Somoza, Gustavo Manuel; Carriquiriborde, Pedro (2017)The aim of the present study was to assess the responses of the gonopodium morphology and the gonadal and liver histology of adult male Cnesterodon decemmaculatus to sublethal long-term exposure concentrations of ... -
Protection offered by leaf fungal endophytes to an invasive species against native herbivores depends on soil nutrients
Graff, Pamela; Gundel, Pedro Emilio; Salvat, Adriana Elisabeth; Cristos, Diego Sebastian; Chaneton, Enrique J. (Wiley, 2020-02-04)1. Natural grassland ecosystems are increasingly threatened by excessive loadings of nutrients and by the presence of species bred for high productivity. By manipulating grazing regimes and nutrient availability, agricultural ... -
Respuesta fisiológica de vacas a simulación de estrés inducido por inyección parenteral de ACTH. Primeros resultados. Comunicación
Marcoppido, Gisela Ariana; Merayo, Manuela; Moreno, Karina Pilar; Cristos, Diego Sebastian; Pighin, Darío Gabriel; Grigioni, Gabriela Maria (Asociación Argentina de Producción Animal, 2021-11)Inadequate handling during the productive stage causes a lack of welfare in the animals due to stressful situations. Stress leads to metabolic and hormonal changes in the living animal, which cause post-mortem changes that ... -
Zearalenone content in animal fodder samples in relation to weather conditions in Colonia Benítez, northeastern Argentina
Salvat, Adriana Elisabeth; Moschini, Ricardo Carlos; Comerio, Ricardo Mario; Balbuena, Osvaldo; Rosello Brajovich, José Emilio; Cristos, Diego Sebastian; Rojas, Dante Emanuel; Ricca, Alejandra Patricia; Salerno, Juan Carlos (2016-05)The northeast of Argentina is a livestock production area. Generally cattle in this area feed on grasslands and improved pastures, but their food is often supplemented with grains, protein sources and reserves in the form ... -
Zeranol y metabolitos urinarios de zearalenona en bovinos para carne
Salvat, Adriana Elisabeth; Comerio, Ricardo Mario; Balbuena, Osvaldo; Rosello Brajovich, José Emilio; Ricca, Alejandra Patricia; Rojas, Dante Emanuel; Cristos, Diego Sebastian; Ronco, S.; Salerno, Juan Carlos (Gerencia de Comunicación e Imagen Institucional, DNA SICC, INTA, 2015-08)El noreste argentino es, por sus características geográficas y ambientales, una región con fuerte potencial para la actividad ganadera. Los rodeos vacunos de esta zona tienen como base alimenticia pastizales y pasturas ...