TY - SER AU - Moretto,G. AU - Arias,M.C. TI - Detection of Mitochondrial DNA restriction site differences between the subspecies of Melipona quadrifasciata Lepeletier (Hymenoptera: Apidae: Meliponini) KW - ABELHA KW - MORFOLOGIA ANIMAL KW - FISIOLOGIA ANIMAL KW - ENZIMA KW - POLIMORFISMO ER -