Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Lajber, Khan"'
Publikováno v:
Natural Product Research. 21:243-253
One new 14-membered frangulanine-type cyclopeptide alkaloid, oxyphyl line-A (1) has been isolated from the stem bark of Zizyphus oxyphylla together with the known 13-membered cyclopeptide, nummularine R (2). The structure was established on the basis
Autor:
Abdullah, Humaira, Inayat, Haroon, Khan, Lajber, Khan, Mohammad Iqbal, Khan, Sohail, Hassan, Murad Ali, Khan
Publikováno v:
Pakistan journal of pharmaceutical sciences. 27(2)
Joshanda is a polyherbal product, commonly practicing in inflammation of upper respiratory tract as tea. The present study was conducted to find out its antimicrobial, phytotoxic, leishmanicidal and cytotoxic activities. The decoction of the product
Publikováno v:
Journal of Medicinal Plants Research. 6
Analysis of stevioside from Stevia rebaudiana was carried out using systematic procedures of various chromatographic techniques including column chromatography yielding the crude stevioside in 12.5%. This procedure was followed by thin layer chromato
Publikováno v:
Journal of Natural Products. 44:274-278
Autor:
Lajber Khan, Hélène Guinaudeau, Maurice Shamma, John E. Leet, S. Fazal Hussain, Alan J. Freyer
Publikováno v:
Tetrahedron. 40:2513-2517
(+)-Kohatine (5), (+)-kun-amine (7), (+)-norpenduline (11), and (+)-cheratamine (12), are four new bisbenzylisoquinolines obtained from Cocculus pendulus (Forsk) Diels (Menispermaceae). Ten known bisbenzylisoquinolines are also present. All fourteen
Autor:
Hélène Guinaudeau, Maurice Shamma, Lajber Khan, M. Tariq Siddiqui, S. Fazal Hussain, Alan J. Freyer
Publikováno v:
Journal of Natural Products. 49:538-539
Publikováno v:
Phytochemistry. 22:319-320
The new isoquinolone, oxyhydrastinine, has been obtained from Argemone mexicana and from Papaver dubium var. glabrum (Papaveraceae).
Publikováno v:
HETEROCYCLES. 15:191