Authors: Guimaraes, E Mangrich, AS Machado, VG Traghetta, DG Lobo, MA

Citation: E. Guimaraes et al., Criterious preparation and characterization of earthworm-composts in view of animal waste recycling. Part II. A synergistic utilization of EPR and H-1 NMR spectroscopies on the characterization of humic acids from vermicomposts, J BRAZ CHEM, 12(6), 2001, pp. 734-741

Authors: Humeres, E Nunes, RJ Machado, VG Gasques, MDG Machado, C

Citation: E. Humeres et al., Ion-dipole SN2 reaction in acetone-water mixtures. Electrostatic and specific solute-solvent interactions, J ORG CHEM, 66(4), 2001, pp. 1163-1170

Authors: Machado, C Machado, VG

Citation: C. Machado et Vg. Machado, An easy and versatile experiment to demonstrate solvent polarity using solvatochromic dyes, J CHEM EDUC, 78(5), 2001, pp. 649-651

Authors: Machado, VG Bunton, CA Zucco, C Nome, F

Citation: Vg. Machado et al., Desolvated phosphate ions as acyl acceptors in dipolar aprotic media. A non-enzymatic model for formation of "energy-rich" acyl phosphates, J CHEM S P2, (1), 2000, pp. 169-173