Saltillo Experimental Station Nacional de Investigaciones Forestales Agrícolas y Pecuarias.Carr.Saltillo-Zacatecas km 342+119.9515.ExHacienda de Buenavista.C.P.25315;
Department of Agricultural Parasitology Autónoma Agraria Antonio Narro;
Food Research Department of Chemical Sciences Autónoma de Coahuila;
Anastomosis group; GENETIC; diversity; GENETIC; RESISTANCE; Mexico; PCR; RFLP; parasexual cycle; REP; PCR; Wright’s statistics;