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Poplar buds

Hausen BM, Evers P, Stuwe HT, Konig WA, Wollenweber E. Propolis allergy (IV). Studies with further sensitizers from propolis and constituents common to propolis, poplar buds and balsam of Peru. Contact Dermatitis 1992 26(l) 34-44. [Pg.3198]

Hypersensitivity and allergic skin reactions to poplar buds have been reported and noted as rarely occurring (Blumenthal et al. 1998 Bradley 1992). [Pg.696]

Chrysin (5,7-dihydroxyflavone). Formula, see fla-vones, C15H10O4, Mr 254.24, pale yellow crystals, mp. 285-286 °C, insoluble in water, soluble in alkalis and ethanol used as complexation reagent for Cu. C. occurs together with its 7-methyl ether in poplar buds (Populus nigra, Salicaceae), in the heartwood of various Pinus species (Pinaceae) and the sweet cherry (Prunus avium, Rosaceae). [Pg.132]

Beekeepers may be exposed to allergens found in propolis. Occupational dermatitis from balsam of Peru, propolis and poplar extract was reported in a beekeeper [264]. Persons sensitive to propolis are frequently sensitive to balsam of Peru, and there is an overlap of reactivity with poplar buds [265]. [Pg.749]

Satulsky EM, Wirts CA (1943) Dermatitis venenata caused by the manzanillo tree. Arch Dermatol Syphilol 47 797-798 Oliwiecki S, Beck MH, Hausen BM (1992) Occupational allergic contact dermatitis from caffeates in poplar bud resin in a tree surgeon. Contact Dermatitis 27 127-128 Knight TE, Boll P, Epstein WL, Prasad AK (1996) Resorcinols and catechols a clinical study of cross sensitivity. Am J Contact Dermat 7 138-145... [Pg.764]

Caffeic acid dimethyl allylic ester is the major allergen of poplar bud resins and of propolis, the bee glue derived almost exclusively from poplar buds. [Pg.1134]

Oliwiecki S, Beck MH, Hausen BM (1992) Occupational contact dermatitis from caffeates in poplar bud resin in a tree surgeon. Contact Dermatitis 27 127-128... [Pg.1134]

Phenylethyl caffeate is one of the allergens of propolis (bee glue) also contained in poplar-bud secretions. [Pg.1166]

A resinous substance found in beehives (beeglue). Collected by bees from poplar buds. Contains fiavonoid aglycones and the main allergen is 1,1-dimethylallyl caffeic acid ester... [Pg.1232]

Common/vernacular names Poplar buds and balsam poplar buds. [Pg.64]

See other pages where Poplar buds is mentioned: [Pg.259]    [Pg.501]    [Pg.241]    [Pg.270]    [Pg.252]    [Pg.228]    [Pg.756]    [Pg.476]    [Pg.120]    [Pg.327]   


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