| Affiliation: | [1]Faculty of Veterinary and Livestock, Autonomous University of the State of Mexico, Toluca P.. O. 50000, Mexico [2]Key Laboratory of Agro-ecological Processes in Subtropical Region, Institute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha 410125, P.R.China [3]Department of Animal Nutrition, Autonomous Agrarian University Antonio Narro, Saltillo 25315, Mexico [4]Faculty of Veterinary and Livestock, Autonomous University of Guerrero, Altamirano P.O. 40660, Mexico [5]Animal Production and Health Section, Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture, International Atomic Energy Agency, Vienna P.O. 100, Austria |
