نتایج جستجو برای: active constituents
تعداد نتایج: 474471 فیلتر نتایج به سال:
background: woodfordia fruticosa is used traditionally as antidysenteric compound for fodder animals. stem and flower extracts are previously flourished for their antibacterial activity. leaves are also equally important, which are preliminary screened for their bioactive components in present study. objective: evaluation of antibacterial activity of leaves of w. fruticosa and detection of thei...
Phytochemical investigation of the aerial parts of Euphorbia erythradenia Bioss. (Euphorbiaceae), one of Iranian endemic Euphorbias, with particular attention to triterpene constituents, using methanol solvent extraction was carried out. Five known triterpenes, including four cycloartanes and oleanolic acid, were isolated for the first time and identified using NMR and Mass techniques. Anti HIV...
Recently determined crystal structures of several members of the lambda integrase family of site-specific recominases have provided insights into the cis versus trans action of active site constituents, and hte processes of synapsis and strand exchange.
Milk thistle (Silybum marianum (L.) Gaertn.) is one of the valuable medicinal plants which used in the treatment of liver disorders. The major active constituents in this plant are flavonolignans, collectively known as silymarin which is a mixture of three isomer silybin, silydianin and silycristin. Its therapeutic properties are due to the presence of silymarin. The seeds contain the highest a...
Serologically active polysaccharide was isolated from the cells of Leptospira biflexa strain Urawa and purified. The constituents of this polysaccharide were characterized, and its serological specificity was partially examined.
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