RIBEIRO, J. M. C.; GARCIA, E.S. . The salivary and crop apyrase activity of Rhodnius prolixus . Journal of Insect Physiology, v. 26, p. 303-307, 1980.
RIBEIRO, J. M. C.; ARAGAO, E.S. ; VIANNA, A.L. . Steady state kinetics of the (Ca2+Mg2+)-dependent p-nitrophenylphosphatase activity . Anais da Academia Brasileira de Ciências, v. 52, p. 403-409, 1980.
R, T. W. ; Ferreira C. ; A.G.Bianchi . Carotenoids from midgut and from haemolymph proteins of Rhynchosciara (Diptera, Sciaridae) and their metabolic implications.. Comparative Biochemistry pysiology, v. 66B, p. 491-497, 1980.
Ferreira C.; R, T. W. . Intracellular distribution of hydrolases in midgut caeca from an insect with emphasis on plasma membrane bound enzymes. Comparative Biochemistry and Physiology, v. 66B, p. 467-473, 1980.