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Substances of the idolatry: the medicines that inebriate the Indians of Mexico and...

On the impossibility to learn from the past: sentiment, commerce and history writing...

Taxonomic review of the species of Crenicichla Heckel from rio Paraná and rio Paraguai...

The Sun: A Teaching Proposal

Individual variation on sexual strategies : allocation of parental investments and...

Remote laboatory using open system with IPv6 protocol

Effect of the welding current of the process TIG pulsed without the addition of filler...

Study on the degradation of pesticide amicarbazone in aqueous systems by the ozone-based...

Detection and quantification of Colletotrichum abscissum from leaves of budwood increase...