The artificially selected insect strains such as G AMP, EACUTE, NERO Spodoptera, IACUTE and NAVIP3A made from Thuringiensis Bacillus were described. TAMBI AMP; EACUTE; N describes M AMP; EACUTE; the different uses of all these strains.<;p>;Se describen cepas artificialmente seleccionadas de insectos del gé;nero Spodoptera que exhiben resistencia a una proteí;na Vip3A derivada de Bacillus thuringiensis. Tambié;n se describen mé;todos para diversos usos de estas cepas. ;<;/p>;