Acknowledgments
This work was supported by the Departamento de Nutrición Animal. Fernando Pérez-Gil Romo of the INCMNSZ. We thank Enrique F. Gómez for assisting in MAGPIX luminometer instrument data acquisition and analysis. We also thank the technical support from Yair Cariño-Cervantes, Alejandro Torre, Isael Ramirez-Miguel and Mónica Muñoz.