[Nutritional evaluation of postmenopausal women treated at a nutrition clinic in the north of the State of Rio Grande do Sul, Brazil].

The menopause is the stage of a woman's life when the transition from the reproductive to the non-reproductive condition occurs. The objective was to conduct a nutritional assessment of 30 postmenopausal women aged between 40 and 65, by compiling data from the first consultation of nutritional records related to food intake, as well as anthropometric and biochemical data. It was observed that the average result found for body mass index was considered high, being characterized as overweight (30.

Oxidases from mate tea leaves (Ilex paraguariensis): extraction optimization and stability at low and high temperatures.

Mate (Ilex paraguariensis) is an important natural product in the economic and cultural context of Brazil. Peroxidase and polyphenol oxidase have been responsible for quality deterioration and browning in mate. The objective of this work was to investigate a methodology of extraction and enzymatic activity determination of oxidases present in mate tea leaves and to evaluate the oxidases stability.