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Dive into the research topics where José Francisco Manta Bragança is active.

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Featured researches published by José Francisco Manta Bragança.


Ciencia Rural | 2008

Qualidade seminal e histomorfometria dos órgãos reprodutivos de ovinos tratados com fluoreto de sódio

Andreane Filappi; Danívia Prestes; Ricardo Xavier da Rocha; Deila Rosely Schosller; Carlos Bondan; José Francisco Manta Bragança; Marcelo Cecim

The objective of the present study was to evaluate different reproductive parameters of ram lambs treated with sodium fluoride. Spermogram, indicators of seminal oxidative profile, seminiferous tubules diameter and cell height of the testicular epithelium, epididimus and vas deferens were analyzed. Twelve 5-month-old ram lambs were used. They were allocated into one of two experimental groups: The control, which received daily iodized salt (5g NaCl animal-1 + 0.2mg I kg-1 DM); and the treated, which received (5g NaCl animal-1 + 0.2mg I kg-1 DM + 4.7mg F kg-1 BW). After 150 days of treatment, animals went through a complete andrological exam, and were euthanized on the next day. No differences were observed in sperm motility, dead: alive ratio and morphology between the control and treated group. Also, seminal concentration of reduced glutathione and zinc, as well as, testicular weight, histology and morphometry of testicles, caudal portion of epididimus and vas deferens did not differ between groups. The seminal concentration of thiobarbituric acid reactive substances (TBARs) and seminal copper levels were lower (P<0.05) in the treated group. We conclude that chronic fluoride administration to lambs does not affect reproductive capacity as a whole. However, the data suggest that fluoride can induce a reduction in seminal lipoperoxidation and copper levels with are essential for sperm capacitation and fertilization.


Theriogenology | 2004

Hormonal induction of ovulation and artificial insemination in suckled beef cows under nutritional stress.

Guilherme de Medeiros Bastos; Ricardo Heitor Brenner; Fabrı́cio Wollman Willke; Jairo Pereira Neves; João Francisco Coelho de Oliveira; José Francisco Manta Bragança; Sergio A. Machado; Patrı́cia Marafon Porciúncula; Paulo Bayard Dias Gonçalves


Pubvet | 2018

A reutilização de um implante de Norgestomet na manifestação de estro ovino

José Francisco Manta Bragança; Ricardo Xavier da Rocha


Veterinária e Zootecnia | 2017

Colina protegida da degradação ruminal e seu efeito na prevenção da toxemia da gestação em ovelhas leiteiras

Andressa Michailoff; Dom Diego Dall Agnol; Anderson Bianchi; Fabiano Samuel Balistieri; Eliana Lucia Fiorentin; Ricardo Xavier da Rocha; José Francisco Manta Bragança


Veterinária e Zootecnia | 2017

LIPIDOGRAMA, FUNÇÃO HEPÁTICA E PRODUÇÃO DE LEITE EM VACAS SUPLEMENTADAS COM SOMATOTROPINA RECOMBINANTE BOVINA

Daniel Signor; Gustavo Dal Piva; Lucas Fabio Huf; Eliana Lucia Fiorentin; Brayan Immich; José Francisco Rocha; Marta Lizandra Leal; José Francisco Manta Bragança; Ricardo Xavier da Rocha


Comparative Haematology International | 2017

Influence of a device intravaginal to synchronization/induction of estrus and its reuse in sheep vaginal flora

José Francisco Manta Bragança; Jucilmar M. Maciel; Lilian Kolling Girardini; Sergio A. Machado; José Francisco Xavier da Rocha; Alexandre A. Tonin; Ricardo Xavier da Rocha


Veterinária e Zootecnia | 2016

Efeito de levedura rica em cromo orgânico na concentração de protozoários ruminais de cordeiros

José Francisco Xavier da Rocha; Felipe Lamberti Pivoto; Adelina Rodrigues Aires; Ricardo Xavier da Rocha; José Francisco Manta Bragança; Fillipo Cogo Mendes; Marcelo Cecim; Marta Lizandra do Rego Leal


Revista Brasileira de Ciência Veterinária | 2016

Perfil oxidativo e leucometria de ovelhas de corte acometidas por mastite crônica

José Francisco Xavier da Rocha; Felipe Lamberti Pivoto; Adelina Rodrigues Aires; Ricardo Xavier da Rocha; José Francisco Manta Bragança; Rafael Noal Moresco; Vanessa Dorneles Torbitz; Agueda Castagna de Vargas; Cláudia Balzan; Marta Lizandra do Rego Leal


Archive | 2016

Perfil oxidativo e leucometria de ovelhas de corte acometidas por mastite crônica* White cell count and oxidative profile in sheep affected by chronic mastitis

José Francisco Xavier da Rocha; Adelina Rodrigues Aires; Ricardo Xavier da Rocha; José Francisco Manta Bragança; Rafael Noal Moresco; Vanessa Dorneles Torbitz; Agueda Castagna de Vargas; Cláudia Balzan; Marta Lizandra; Rêgo Leal


Veterinária e Zootecnia | 2015

Survey of seroprevalence of Leptospira spp. in Holstein cows in the microregion of Francisco Beltrão.

Mateus Peiter; J. F. X. da Rocha; Felipe Lamberti Pivoto; Adelina Rodrigues Aires; R. X. da Rocha; José Francisco Manta Bragança; A. G. T. Ferreira; M. L. do R. Leal

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Ricardo Xavier da Rocha

Universidade Federal de Santa Maria

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Adelina Rodrigues Aires

Universidade Federal de Santa Maria

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Felipe Lamberti Pivoto

Universidade Federal de Santa Maria

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Marta Lizandra do Rego Leal

Universidade Federal de Santa Maria

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Agueda Castagna de Vargas

Universidade Federal de Santa Maria

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Cláudia Balzan

Universidade Federal de Santa Maria

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Marcelo Cecim

Universidade Federal de Santa Maria

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Mateus Peiter

Universidade Federal de Santa Maria

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Rafael Noal Moresco

Universidade Federal de Santa Maria

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