Constituintes químicos e atividade antiespermatogênica em folhas de Austroplenckia populnea (Celastraceae)
نویسندگان
چکیده
منابع مشابه
Austroplenckia populnea (Celastraceae) on human cancer cells
In general, a plant extract contains low concentrations of active compounds and a large number of promising but undiscovered compounds [1]. A widely observed and accepted fact about the medicinal value of plants is mainly the bioactivity of the phytocomponents present in it. Although a major effort towards of the elucidation of bioactive phytochemicals is from purification of plant materials, v...
متن کاملAntiulcerogenic activity of crude extract, fractions and populnoic acid isolated from Austroplenckia populnea (Celastraceae).
Many plant crude extracts and their isolated compounds are the most attractive sources of new drugs and show promising results for the treatment of gastric ulcers. Austroplenckia populnea is commonly known as "marmelinho-do campo, mangabeira-brava, mangabarana and vime" and it has been used in folk medicine as anti-dysenteric and anti-rheumatic. Powdered bark wood (3.25 kg) was macerated with a...
متن کاملAntileishmanial, antimalarial and antimicrobial activities of the extract and isolated compounds from Austroplenckia populnea (Celastraceae).
Austroplenckia populnea (Celastraceae), known as "marmelinho do campo", is used in Brazilian folk medicine as antimicrobial, anti-inflammatory, and antitumoural agent. The aim of the present work was to evaluate the antimicrobial, antileishmanial and antimalarial activities of the crude hydroalcoholic extract of A. populnea (CHE) and some of its isolated compounds. The phytochemical study of th...
متن کاملEffect of constituents from samaras of Austroplenckia populnea (Celastraceae) on human cancer cells
BACKGROUND Aiming the continuity of the studies of Austroplenckia populnea, Brazilian species of the Celastraceae family, in the present study, it was investigated the effect of crude extracts obtained with ethanol, ethyl acetate and chloroform and two purified constituents, proanthocyanidin A and 4'-O-methylepigallocatechin, both isolated from its samaras, on cancer cell proliferation assays. ...
متن کاملEssential Oil in the Taxonomy of Ocimum selloi Benth
A composição química do óleo essencial das folhas e flores de dois acessos de Ocimum selloi Benth., cultivados na Universidade Fed eral de Viçosa foi analisada. Para o acesso A o componente prin ci pal foi identificado como estragol, o qual representa 94,95% e 92,54% do óleo das folhas e das flores, respectivamente. O óleo obtido das folhas e flores do acesso B é constituído de 65,49% e 66,18% ...
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ژورنال
عنوان ژورنال: Revista Brasileira de Farmacognosia
سال: 2002
ISSN: 0102-695X
DOI: 10.1590/s0102-695x2002000300058