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Background. The copaiba oil is a common natural product used in cosmetic industry and as a nutraceutical product. However, lack of quality control and scarce knowledge about its antimicrobial activity is a point of concern. The proposal of this study was to investigate the physicochemical properties and the antimicrobial activity of five commercial brands of copaiba oil. Material and methods. Acidity...
ABSTRACTThe purpose of this study was to compare the composition, antioxidant, antichemotactic and antiedematogenic properties of total extracts and anthocyanin‐containing Rubus sp. extracts from selected cultivars. Rubus cultivars containing similar profile of anthocyanins, but greater levels of polyphenolics compounds increased antioxidant activity, and significantly enhanced antichemotactic and...
The dichloromethane and n-butanol extracts obtained from fresh bulbs of Hippeastrum vittatum (Amaryllidaceae), collected in Southern Brazil, were evaluated for their cytotoxic activity in vitro against five human cell lines (HT29 colon adenocarcinoma, H460 non-small cell lung carcinoma, RXF393 renal cell carcinoma, MCF7 breast cancer, and OVCAR3 epithelial ovarian cancer), using the sulphorhodamine...
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