Mahonin and secomahoganin, new tetranortriterpenoids from Swietenia mahogani (L.) JACQ.
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Acaricidal activity of Swietenia mahogani and Swietenia macrophylla ethanolic extracts against Varroa destructor in honeybee colonies.
The acaricidal (miticidal) activity of 90% ethanolic extracts of leaves and stem bark of Swietenia mahogani and Swietenia macrophylla were tested against Varroa destructor mite. Four concentrations were used over two different time intervals under laboratory and field conditions. In general, it was noticed that the acaricidal effect based on mortality and LC(50) of all tested extracts against t...
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Swietenia mahagoni Jacq. commonly known as West Indian Mahogany belongs to the family Meliaceae and is a valuable tree of commercial and ethno pharmacological importance. The present review aims to compile the scattered information regarding the morphological features, chemical constituents and medicinal importance of the plant. The different parts of S. mahagoni Jacq. (Leaves, bark, fruits) ar...
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BACKGROUND Obesity is a pathological state caused by abnormal or excessive accumulation of fat. Swietenia mahogani JACQ., known as West Indian mahogany, is a medium-sized semi-evergreen tree belonging to Meliaceae. Their seeds are used in Indonesian folk medicine as a treatment for hypertension, diabetes, malaria, and it also has anti-feedant activities. The major components of S. mahogani are ...
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Material and Methods. The animals were given increasing concentrations (10% ethanol (v/v) in water for 1week, 20% (v/v) for another 2 weeks and 30% (v/v) for 9 weeks) per os daily. Treatment with the extract (250 and 500 mg/kg) was instituted 6 h after given the alcohol for the same period the alcohol intake lasted. Thereafter, the activities of alanine aminotransferase (ALT), aspartate amino t...
متن کاملTetranortriterpenoids and Dihydrocinnamic Acid Derivatives from Hortia colombiana
Dois tetranortriterpenos, sendo um inédito e dois novos derivados do acido dihidrocinâmico foram obtidos da madeira de Hortia colombiana. Suas estruturas foram elucidadas por RMN, e as configurações relativas estabelecidas através de experimentos de nOe diferencial. Em adição, foram isolados aloxantoxiletina, nerolidol, epoxinerolidol, três conhecidos derivados do acido dihidrocinâmico e duas a...
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ژورنال
عنوان ژورنال: Chemical and Pharmaceutical Bulletin
سال: 1989
ISSN: 0009-2363,1347-5223
DOI: 10.1248/cpb.37.1419