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Evaluation of antimicrobial, cytotoxic and chemopreventive activities of carvone and its derivatives
(2017-01-01)
Considering the reported activity of carvone in the literature, this study aimed to evaluate the antimicrobial, cytotoxic and chemopreventive activities of (+)- and (-)-carvone, (+)- and (-)- hydroxydihydrocarvone and ...
Effect of an active learning methodology combined with formative assessments on performance, test anxiety, and stress of university students
(2020-01-01)
The aim of this study was to evaluate the effect of an active methodology combined with a lecture on undergraduate student learning and levels of stress and anxiety. The active learning methodology consisted of a lecture ...
In Vitro Phytotoxicity and Antioxidant Activity of Selected Flavonoids
(Mdpi Ag, 2012-05-01)
The knowledge of flavonoids involved in plant-plant interactions and their mechanisms of action are poor and, moreover, the structural characteristics required for these biological activities are scarcely known. The objective ...
In Vitro Phytotoxicity and Antioxidant Activity of Selected Flavonoids
(Mdpi Ag, 2012-05-01)
The knowledge of flavonoids involved in plant-plant interactions and their mechanisms of action are poor and, moreover, the structural characteristics required for these biological activities are scarcely known. The objective ...
Antibacterial potential of flavonoids with different hydroxylation patterns
(2015-01-01)
The antibacterial activity of ten flavonoids, with variations in the hydroxylation pattern, was assayed in this study with the aim of investigating the influence of the hydroxyl groups of flavonoids on the evaluated activity. ...
Avaliação do Processo de Ensino e Aprendizagem em Matemática: contribuições da teoria histórico-cultural
(UNESP-DEPT MATHEMATICA, 2009)
This article presents the results of a study that investigated the meaning of evaluation in mathematics from the historical cultural perspective, focusing on activity theory. In order to develop the investigation, a ...
Formation of Social Activity of Students - Future Teachers of Physical Education
(Universidad del Zulia, 2020)
Antitumoral, mutagenic and (anti)estrogenic activities of tingenone and pristimerin
(Soc Brasileira Farmacognosia, 2011-11-01)
Cancer constitutes the second main mortality cause in the world, after cardiovascular diseases. In spite of the progresses in the chemotherapeutics treatments, many patients fail chemotherapy, mainly because of side effects ...
Antitumoral, mutagenic and (anti)estrogenic activities of tingenone and pristimerin
(Soc Brasileira Farmacognosia, 2011-11-01)
Cancer constitutes the second main mortality cause in the world, after cardiovascular diseases. In spite of the progresses in the chemotherapeutics treatments, many patients fail chemotherapy, mainly because of side effects ...