Spectroscopic techniques applied to the soil organic matter determination in citrus...

Esters in sugar cane spirits: its profile

Graphs as relevant visual representations inteaching-learning process: an analysis...

Influence of the pH in the interaction of Photofrin®, Photogem® and Photosan® with...

Development, evaluation and applications of new phases for stir bar sorptive extraction...

Thermal behavior studies of some food additives by TG/STG, STA and DSC

Voltammetric investigation and development of electroanalytical procedure for the...

Development, optimization and validation of HS-SPME-GC/MS method for analysis of...

Participatory research in the elaboration of a didactic material about communcation...

Partial caracterization of dipydidamole fotooxidation and eletrooxidation reactions...