Joao M. Viana

PqEB, Av. W5N
Brasilia, DF 70770917, Brazil

Last Updated: 09/26/2026

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Found 38 publications

Parity and Season Affect the Performance of an Automated Activity Monitoring System for Estrus Detection in Grazing Girolando Cows.

Parity and Season Affect the Performance of an Automated Activity Monitoring System for Estrus Detection in Grazing Girolando Cows.

Journal: Veterinary medicine international

Published: January 19, 2026

In vitro maturation of Nelore breed (Bos taurus indicus) oocytes using either purified porcine FSH or recombinant human FSH: results from a large-scale in vitro embryo production routine.

In vitro maturation of Nelore breed (Bos taurus indicus) oocytes using either purified porcine FSH or recombinant human FSH: results from a large-scale in vitro embryo production routine.

Journal: Frontiers in veterinary science

Published: March 19, 2025

Is platelet-rich plasma effective in treating uterine inflammation in jennies inseminated with cryopreserved donkey semen?

Is platelet-rich plasma effective in treating uterine inflammation in jennies inseminated with cryopreserved donkey semen?

Journal: Theriogenology

Published: August 25, 2024

Development of the world farm animal embryo industry over the past 30 years.

Development of the world farm animal embryo industry over the past 30 years.

Journal: Theriogenology

Published: July 26, 2024

Disease risk of in vitro produced embryos: A review of current commercial practices in the context of international trade with emphasis on bovine embryos.

Disease risk of in vitro produced embryos: A review of current commercial practices in the context of international trade with emphasis on bovine embryos.

Journal: Theriogenology

Published: July 16, 2024

Optimisation of Early Pregnancy Diagnosis and Resynchronisation in Beef Cows.

Optimisation of Early Pregnancy Diagnosis and Resynchronisation in Beef Cows.

Journal: Reproduction in domestic animals = Zuchthygiene

Published: July 08, 2024

Effectiveness of the RB51 vaccine in controlling brucellosis in adult beef cows.

Effectiveness of the RB51 vaccine in controlling brucellosis in adult beef cows.

Journal: Frontiers in veterinary science

Published: May 30, 2024

Superovulating cattle with corifollitropin-alpha, a long-acting recombinant human FSH (rhFSH): Dose-response, half-life, effects on the ovaries, and embryo outcomes.

Superovulating cattle with corifollitropin-alpha, a long-acting recombinant human FSH (rhFSH): Dose-response, half-life, effects on the ovaries, and embryo outcomes.

Journal: Theriogenology

Published: May 29, 2024

Oocyte developmental potential and embryo production before puberty in cattle.

Oocyte developmental potential and embryo production before puberty in cattle.

Journal: Animal reproduction

Published: May 20, 2024

Multi-trait association mapping for phosphorous efficiency reveals flexible root architectures in sorghum.

Multi-trait association mapping for phosphorous efficiency reveals flexible root architectures in sorghum.

Journal: BMC plant biology

Published: February 27, 2024

Selecting oocyte donors based on anti-Müllerian hormone (AMH) concentrations: A critical analysis of using cutoff values as exclusion criterion for an in vitro embryo production program in Gir cattle.

Selecting oocyte donors based on anti-Müllerian hormone (AMH) concentrations: A critical analysis of using cutoff values as exclusion criterion for an in vitro embryo production program in Gir cattle.

Journal: Animal reproduction science

Published: September 30, 2023

Evaluation of the effects of the recommended oral dose of diflubenzuron on bovine sperm and oocyte quality using CASA and OPU-IVEP.

Evaluation of the effects of the recommended oral dose of diflubenzuron on bovine sperm and oocyte quality using CASA and OPU-IVEP.

Journal: Frontiers in veterinary science

Published: May 02, 2023

Showing 1-12 of 38

Last Updated: 09/26/2026