Results 121 to 130 of about 1,317 (167)

Götterbaum (Ailanthus altissima (mill.) Swingle)

open access: yes, 2023
Schmidt, O.   +5 more
openaire   +1 more source

Cytotoxic quassinoids from Ailanthus altissima

Bioorganic & Medicinal Chemistry Letters, 2013
Two new quassinoids, altissinol A (1) and B (7), together with 12 known quassinoids, were isolated from the 95% ethanol extract of the barks of Ailanthus altissima. The structures of the new compounds (1 and 7) were determined on the basis of the spectroscopic methods including UV, IR, HR-ESI-MS, 1D and 2D NMR.
Yan, Wang   +9 more
openaire   +2 more sources

Beware the tree of heaven! (Ailanthus altissima)

Emergency Medicine Journal, 2009
A 32-year-old tree surgeon presented to the emergency department with an 8-day history of a skin rash, which developed after he was exposed to the sap of the “tree of heaven” at work. On examination he had a well-demarcated, urticarial, erythematous rash with multiple excoriations …
R, Whiticar, C, Harvey
openaire   +2 more sources

Lignans from barks of Ailanthus altissima

China Journal of Chinese Materia Medica, 2016
Eleven lignans were isolated from the ethanol extract of the barks of Ailanthus altissima through various column chromatography methods including silica gel, Sephadex LH-20, ODS and HPLC. By physical, chemical and comprehensive spectroscopic methods, their structures were identified as (+)-neoolivil(1), prunustosanan AI (2), (7S,8R)-guaiacyl-glycerol-β-
Dong, Liu   +4 more
openaire   +2 more sources

Ailanthus altissima (Mill.) Swingle [PDF]

open access: possible, 2008
A short description of the biology, ecology, threaten category, conservation status or invasiveness, if exists, and distribution of the species Ailanthus altissima in the area of ​​Croatian.
Hruševar, Dario, Posavec-Vukelić, Vida
openaire   +2 more sources

LEAF ARRANGEMENTS IN AILANTHUS ALTISSIMA

American Journal of Botany, 1937
THE GENERAL systems of leaf arrangements are known (Wright, 1873; Henslow, 1876; de Candolle, 1881; Weisse, 1894; Strasburger, 1930; and others). The causations of the different arrangements are still speculative. The literature on the causes of phyllotaxis appears to segregate into four groups: (1) general or non-specific, (2) unknown influences which
openaire   +1 more source

New Coumarins from the Ailanthus altissima

HETEROCYCLES, 2005
Two new coumarin derivatives were isolated together with three known coumarins, artelin (3), isofraxidin (4), and scoploetin (5) from the bark of Ailanthus altissima (Simaroubaceae). New coumarin derivatives were elucidated as terpenylated coumarins, named altissimacoumarin A (1) and altissimacoumarin B (2), respectively. Trans-Configuration of between
Ki Hun Park   +5 more
openaire   +1 more source

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