b     OPTIMIZATION OF THE FORMULATION OF EMULSIONS PREPARED WITH A MIXTURE OF VITAMINS D AND E BY MEANS OF AN EXPERIMENTAL DESIGN SIMPLEX CENTROID AND ANALYSIS OF COLOCALIZATION OF ITS COMPONENTS

 

V.G. Granillo-Guerrero, J.C. Villalobos-Espinosa, L. Alamilla-Beltrán, D.I. Téllez-Medina, H. Hernández-Sánchez, L. Dorantes-Álvarez, G.F. Gutiérrez-López