Microminerals in blood in four bovine genotypes in the Ecuadorian Amazonia

Authors

  • Roberto Quinteros Centro de Investigación, Postgrado y Conservación Amazónica – CIPCA, Universidad Estatal Amazónica, Pastaza https://orcid.org/0000-0002-3808-257X
  • Ivana Barbona Universidad Nacional de Rosario
  • Julio César Vargas Centro de Investigación, Postgrado y Conservación Amazónica – CIPCA, Universidad Estatal Amazónica, Pastaza
  • Juan Carlos Moyano Centro de Investigación, Postgrado y Conservación Amazónica – CIPCA, Universidad Estatal Amazónica, Pastaza
  • Pablo Roberto Marini Universidad Nacional de Rosario

DOI:

https://doi.org/10.15381/rivep.v28i4.12977

Keywords:

genotypes, macro-minerals, grazing system

Abstract

The objective of this work was to evaluate the concentration of macro-minerals in blood of dairy cows of four dairy genotypes under free grazing conditions in the province of Napo, Ecuador. Thirty-six first-calving Bos indicus crosses were evaluated. Crosses were with Gyr, Brown Swiss, Jersey and Sahiwal. Blood samples were taken on days 60 and 21 before calving, at calving, and at 30, 60 and 90 days post-calving. Plasma values of calcium (Ca2+), phosphorus (P), magnesium (Mg) potassium (K+), sodium (Na+) and chlorine (Cl) were determined. None of the mineral concentration values showed significant differences between crosses and the values were among the reference values for dairy cows.

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Author Biography

  • Ivana Barbona, Universidad Nacional de Rosario
    Director del Doctorado en Ciencias Veterinarias.

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Published

2017-12-19

Issue

Section

Artículos Primarios

How to Cite

Quinteros, R., Barbona, I., Vargas, J. C., Moyano, J. C., & Marini, P. R. (2017). Microminerals in blood in four bovine genotypes in the Ecuadorian Amazonia. Revista De Investigaciones Veterinarias Del Perú, 28(4), 802-811. https://doi.org/10.15381/rivep.v28i4.12977