a voucher specimen has been maintained under the accession number DACB-27943. Although Uvaria hamiltonii growing in Bangladesh has not been studied before, two #avanones, an aurone, a chalcone and a tetrahydroxanthene have been reported from this plant (Huang et al., 1998). A total of "ve aristolactams have been isolated from the stem bark of U. hamiltonii. Four of these were isolated from the ...

BACKGROUND The Securinega-type alkaloids occur in plants belonging to Euphorbiaceae family. One of the most widely distributed alkaloid of this group is securinine, which was identified next to allosecurinine in Phyllanthus glaucus (leafflower). Recently, some Securinega-type alkaloids have paid attention to its antiproliferative potency towards different cancer cells. However, the cytotoxic pr...

About 12,000 chemical compounds isolated from medicinal plants and used to conduct crucial biological functions. These phytochemicals offer long-term health benefits for humans, thus they can be effectively treat a variety of human ailments. The goal this study was assess the in vitro free radical scavenging antibacterial activities glycoside, flavonoid alkaloid extracts Tilia cordata plant. Ac...

traditionally, peganum harmala seeds (p.h) have been extensively used in the asia region. we have previously reported the increase of fear behavior by systemic administration of p.h extract. here, we evaluated the effect of central administration of the extract on the fear behavior. method: methanolic extract of the plant's seeds (37% humidity) was prepared for the investigation. elevated ...

objective: the present study was designed to investigate the analgesic effect of oral and i.p. administration of alcoholic viscum album (v.a) fruit extract as a rich source of alkaloid substances. materials and methods: experimented animals were divided into control and treatment groups. the treatment rats received different doses of the v.a fruit extract, which was prepared from alcoholic sma...

Coriander (Coriandrum sativum) is one of the medicinal plants which known to contain secondary metabolites such as flavonoids, tannins, terpenoids, saponins, steroids, and alkaloids. Alkaloids have therapeutic effects antimalarials cancer. Research in determining alkaloids coriander was carried out by separating from other substances using soxhlet method extraction with two solvents ethanol n-h...

Obesity is a metabolic disorder disease and excessive fat accumulation. Synthetic antiobesity (antihyperlipidemic) drugs are considered to cause some side effects. Therefore, the investigation of novel agents, with less adverse effects, major challenge in future research, such as from plant extracts. Thus, this research aimed investigate antihyperlipidemic purified polyphenol water lettuce (Pis...

The genus Streptomyces is known as producers of bioactive compounds that have antibacterial and antioxidant properties. sp. SAE4034 was to produce can inhibit kill pathogenic bacteria, including Staphylococcus aureus, but the group their inhibitory mechanisms were not yet known. ability in producing antioxidants unknown yet. This research aimed determine classification produced by SAE4034, know...