Now showing items 1-5 of 5
Estudo fitoquímico de goiaba (Psidium guajava L.) com potencial antioxidante para o desenvolvimento de formulação fitocosmética
(Revista Brasileira de Farmacognosia, 2008-09-01) [Artigo]
Considerando-se a qualidade dos fitoterápicos, é importante salientar que a preocupação com esta questão inclui rigoroso acompanhamento das diferentes etapas do desenvolvimento e produção destes produtos, desde a coleta ...
Free radical scavenging profile and myeloperoxidase inhibition of extracts from antidiabetic plants: Bauhinia forficata and Cissus sicyoides
(Biological Research, 2008-01-01) [Artigo]
There is abundant evidence that reactive oxygen species are implicated in several physiological and pathological processes. To protect biological targets from oxidative damage. antioxidants must react with radicals and ...
Vanadium and its complexes: The renewed interest in its biochemistry
(Latin American Journal of Pharmacy, 2008-05-01) [Artigo]
The field of bioinorganic chemistry, which explores the interactions between inorganic compounds and biological systems, has been growing rapidly in the last few years. Various elements and their compounds have attracted ...
Flavonols from Pterogyne nitens and their evaluation as myeloperoxidase inhibitors
(Phytochemistry, 2008-05-01) [Artigo]
A myeloperoxidase inhibitory kaempferol derivative, namely pterogynoside (1), was isolated from fruits of Pterogyne nitens, along with six known flavonols, kaempferol, afzelin, kaempferitrin, quercetin, isoquercetrin and ...
Synthesis, characterization and biological analysis of the complex [VO(Hdhp)(2)] (H(2)dhp=2,3-dihydroxypyridine)
(Transition Metal Chemistry, 2008-04-01) [Artigo]
A new vanadium (IV) complex with the monoanion of 2,3-dihydroxypyridine (H(2)dhp), or 3-hydroxy-2(1H)-pyridone, was synthesized, characterized by physicochemical techniques and tested biologically. The EPR data for the ...