Seasonal variation in phytotoxicity of Drimys brasiliensis Miers
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چکیده
منابع مشابه
Bark harvesting systems of Drimys brasiliensis Miers in the Brazilian Atlantic rainforest.
Drimys brasiliensis Miers, locally known as cataia or casca-de-anta, is a native tree species of the Atlantic Rainforest. Its bark is harvested from natural populations. This study examined the recovery capacity of the bark of D. brasiliensis under different bark harvesting methods, as well as the influence of these approaches on its population dynamics and reproductive biology. While none of t...
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BACKGROUND The traditional use of Drimys brasiliensis Miers (Winteraceae) in the south of Brazil to reduce cholesterol has not been described in scientific literature. OBJECTIVE To verify the hypocholesterolemic effects of D. brasiliensis using rats as animal model. MATERIALS AND METHODS The bark of D. brasiliensis was extracted with water with further lyophilization and was subjected to ph...
متن کاملChemical Composition and Anti-Inflammatory Evaluation of Essential Oils from Leaves and Stem Barks from Drimys brasiliensis Miers (Winteraceae)
Os óleos essenciais das folhas e das cascas do tronco de Drimys brasiliensis Miers (Winteraceae) foram obtidos individualmente por hidrodestilação e suas composições químicas foram determinadas através de análise por CG/DIC e CG/EM. Os principais constituintes identificados foram monoterpenos (folhas 4,31% e cascas do tronco 90,02%) e sesquiterpenos (folhas 52,31% e cascas do tronco 6,35%). Adi...
متن کاملDrimanes from Drimys brasiliensis with leishmanicidal and antimalarial activity.
This paper evaluates CHCl3 and CH3OH extracts of the stem bark, branches and leaves of Drimys brasiliensis and drimane sesquiterpenes isolated from the stem bark against strains of Leishmania amazonensis and Leishmania braziliensis promastigotes and Plasmodium falciparum trophozoites. All of the extracts and compounds were tested in cell lines in comparison with reference standards and cell via...
متن کاملEvaluation of seasonal variation in acne vulgaris
Background and Aim: Acne vulgaris is one of the most common skin diseases in adolescents and young adults. Although acne do not physically disable the patient, it can cause significant psychological morbidities. The disease etiology is not fully understood; however, there are several factors involved in the pathogenesis. The aim of this study is to investigate the seasonal variation of acne vul...
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ژورنال
عنوان ژورنال: Idesia (Arica)
سال: 2014
ISSN: 0718-3429
DOI: 10.4067/s0718-34292014000300014