TY - SER AU - Pereira,D.I.B. AU - Botton,S.de A. AU - Azevedo,M.I.de AU - Monteiro,D.U. AU - Weiblen,C. AU - Machado,V.S. AU - Donatti,M.G. AU - Loeck,A.E. TI - Isolation and molecular characterization of symbiotic fungus from Acromyrmex ambiguus and Acropmyrmex heyeri ants of Rio Grande do Sul State, Brazil KW - FORMIGA KW - FUNGO KW - SIMBIOSE KW - RIO GRANDE DO SUL ER -