4 полученные результаты
Annonaceae have been commonly described in traditional medicine as remedies against head lice and for their insecticidal properties. Acaricidal effects of Uvaria pauci-ovulata bark extracts were investigated on Dermatophagoides pteronyssinus, the European house dust mite, and compared with those of
On a pharmacological screening, substantial antibacterial, antifungal and anthelmintic activities were observed for the hexane and ethyl acetate extracts of the root barks of Uvaria narum Wall. and Uvaria hookeri King. Chromatographic fractionation of these extracts led to the isolation of the
A novel acetogenin, joolanin ( 1), along with eight known acetogenins, squamocin ( 2), desacetyluvaricin ( 3), chamuvarinin ( 4), tripoxyrollin ( 5), diepoxyrollin ( 6), dieporeticanin-1 ( 7), dieporeticanin-2 ( 8) and dieporeticenin ( 9) were isolated from the seeds of Uvaria chamae (Annonaceae).
A new cytotoxic acetogenin, chamuvarinin (1), containing a tetrahydropyran ring with an adjacent bis-tetrahydrofuran ring, which corresponds to a novel carbon skeleton in this series, was isolated from the roots of Uvaria chamae, together with the previously reported acetogenins squamocin (2),