TY - SER AU - Sodek,L. AU - Vecchia,P.T.D. AU - Delfini,L.D.M. AU - Crocomo,O.J. TI - Rapid determination of proteina content in Brazilian beans (Phaseolus vulgaris)by the biuret method [proteina, feijao, biureto, Brasil] KW - PROTEINA KW - FEIJAO KW - BIURETO ER -