Here is presented results from resistance to chemical attack provided by four types of granitic stock Serra do Barriga, through the loss of luster, color variations, minerals alterations, beyond the influence of petrography. ...

O objetivo deste trabalho foi avaliar o efeito de um inibidor da diferenciação floral nas características físico-químicas dos frutos do abacaxizeiro, bem como, no período de colheita. Utilizou-se paclobutrazol a 100, 150 ...

O objetivo deste trabalho foi avaliar o efeito de um inibidor da diferenciação floral nas características físico-químicas dos frutos do abacaxizeiro, bem como, no período de colheita. Utilizou-se paclobutrazol a 100, 150 ...

Honey is the main product of Apis mellifera bees and has nutritional benefits for humans. The objective of the present research was to analyze the physical-chemical quality of honey from different flowering plants (wild, ...

Objectives: The morphology and chemical composition of enamel submitted to different sterilization methods was studied. Methods: X-ray photoelectron spectroscopy (XPS), field emission gun scanning electron microscopy ...

Minerals where a hydrothermal fluid delivers the chemical reactants and removes the aqueous reaction products. An understanding of hydrothermal alteration is of value because it provides insights into the chemical attributes ...

Bioactive materials are constantly indicated in several areas of dentistry in order to induce favorable responses and consequently to modulate/restore the health of tissues that are altered by some pathology. These materials ...