Results 171 to 180 of about 10,228 (225)

Quassinoids from Ailanthus excelsa

Phytochemistry, 2003
Three quassinoids, 1, 2 and 3, 4-dihydro excelsin 3 were isolated from the stem bark of Ailanthus excelsa, along with five known quassinoids excelsin, glaucarubine, ailanthinone, glaucarubinone and glaucarubolone. The glaucarubolone has been isolated for the first time from this plant.
Bipin Chandra, Joshi   +3 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

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

Early Flowering in Ailanthus

Forest Science, 1973
Abstract Seedlings of Ailanthus altissima (Mill.) Swingle derived from an isolated tree flowered four weeks after transplanting. The floral morphology and phenology of the flowering seedlings is described. Analysis of seed sources indicated that early flowering is not a rare
openaire   +1 more source

Indole Alkaloids of Ailanthus altissima [PDF]

open access: possiblePlanta Medica, 1980
Varga E.   +3 more
openaire   +1 more source

Sensitivity to ailanthus pollen

Journal of Allergy, 1943
Abstract 1.1. Cases of two patients clinically sensitive to Ailanthus tree pollen are presented. The marked conjunctivitis was a noteworthy clinical feature in the cases cited. 2.2. The variability of antigenic activity of pollen obtained from different sources is discussed. 3.3.
openaire   +1 more source

Invasive Exotic Plant Species: Ailanthus (Ailanthus altissima)

2014
This is one in a series of Virginia Cooperative Extension fact sheets on identifying specific invasive exotic plants commonly found in Virginia and proven control methods for those plants.
openaire   +1 more source

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