**Author details**

Argel Flores Primo<sup>1</sup> \*, Violeta T. Pardío1 , Karla M. López<sup>1</sup> , Dora L. Pinzón2 , María D. Marriezcurrena2 , Arfaxad Aguilar1 , Elissa Chávez1 and Sóstenes R. Rodríguez1

\*Address all correspondence to: mopri02@yahoo.com.mx

1 Faculty of Veterinary Medicine and Zootechnics, University of Veracruz, Veracruz, Mexico

2 Faculty of Agricultural Science, Autonomous University of the State of Mexico, State of Mexico, Mexico
