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Determinação de impurezas elementares em suplementos alimentares por espectrometria de absorção atômica
(Universidade Federal de Santa Maria, 2018-08-02)
This work presents a study of the determination of arsenic, cadmium and lead in food
supplements by atomic absorption spectrometry. Food supplements are obtained in synthetic
form and derived from plants, and contamination ...
Avaliação da atividade fotodinâmica frente a agentes de micoses cutâneas e subcutâneas
(Universidade Federal de Santa Maria, 2018-08-24)
Cutaneous and subcutaneous mycoses affect both immunocompeten individuals and immunocompromised individuals. Generally prolonged therapeutic treatments and, recurrences during treatment are quite common. Scopulariopsis ...
Avaliação de potência/teor de toxina botulínica tipo a por métodos cromatográficos e bioensaios
(Universidade Federal de Santa Maria, 2018-07-24)
The botulinum toxin type A is one of the seven different serotypes of toxins produced by fermentation process with Clostridium botulinum, under anaerobic conditions. Biotechnological product has been used in therapeutic ...
Molécula de dano renal-1 na urina e sua associação com o controle glicêmico e com a concentração urinária das interleucinas 1 e 6 no diabetes tipo 2
(Universidade Federal de Santa Maria, 2018-08-17)
Diabetes kidney disease (DRD) is among the main and most relevant complications of diabetes mellitus (DM). Hyperglycemia and inflammation are two of several factors involved in the development and progression of DM ...
Avaliação da toxicidade do extrato bruto das folhas de Hibiscus rosa-sinensis Linn. e do efeito da radiação gama sobre esse extrato
(Universidade Federal de Santa Maria, 2017-08-18)
Hibiscus rosa-sinensis Linn., plant belonging to the family Malvaceae and popularly known as hibiscus, “mimo-de-vênus” and “hibisco-da-china”, is used in traditional medicine as hair growth promoters, to improve digestion, ...
Desenvolvimento de nanocápsulas para a liberação controlada de crisina: avaliação da atividade antioxidante e da citotoxicidade in vitro
(Universidade Federal de Santa Maria, 2015-09-25)
Chrysin (5,7-dihydroxyflavone) is a flavonoid (class of flavones), which presents antioxidant and antitumoral activities. However, it has low solubility and hence its bioavailability in the body is low, limiting its ...
Avaliação da composição fitoquímica, da atividade antioxidante e da toxicidade in vivo de Leandra australis
(Universidade Federal de Santa Maria, 2021-08-23)
The richness of Brazilian biodiversity and the popular tradition of plants known as medicinal make phytotherapy widely used today. Among the plants used, the species Leandra australis, popularly known as pixirica, stands ...
Atividade anti-Pythium insidiosum e toxicidade de mefenoxam e pyraclostrobin
(Universidade Federal de Santa Maria, 2021-08-27)
Pythiosis is an infection caused by the oomycete Pythium insidiosum. The disease affects different
animal and human species, occurring in various regions of the world. Brazil stands out, with prevalence
in animals and ...
Determinação de antidepressivos tricíclicos em sangue total por cromatografia líquida com detector de arranjo de diodos empregando microextração líquido-líquido dispersiva
(Universidade Federal de Santa Maria, 2021-07-21)
Psychoactive drugs are the main agents involved in cases of intoxication according to the Toxicological Information Center of Rio Grande do Sul (CIT-RS) and the National Toxic-Pharmacological Information System (Sinitox). ...
Desenvolvimento de micropartículas e comprimidos microparticulados contendo piperina
(Universidade Federal de Santa Maria, 2019-08-30)
Piperine is an alkaloid extracted from plants of the Piper genus, among which is the Piper nigrum species, the black pepper, widely employed in Indian cooking and traditional medicine. Moreover, piperine exhibits important ...