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haematoxylum campechianum/hipersensibilidade
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Contact allergy to Australian blackwood (Acacia melanoxylon R.Br.): isolation and identification of new hydroxyflavan sensitizers.
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Australian blackwood is known to be an important cause of allergic contact dermatitis in Australia. Previous investigations have shown that 2,6-dimethoxy-1,4-benzoquinone and acamelin are 2 of the responsible, but weak, sensitizers. When these 2 quinones are lacking, which is occasionally found, the
Hypersensitivity among woodworkers in South Africa.
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A group of South African woodworkers was investigated in respect of allergenic activity of three indigenous woods, yellowwood, stinkwood and blackwood, and Brazilian imbuia. Histories were taken, skin-prick tests performed, and total serum IgE levels estimated. A high rate of skin sensitivity was
Allergic reactions to blackwood (Acacia melanoxylon)
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Allergic contact dermatitis of the lips in a recorder player caused by African blackwood.
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African blackwood (Dalbergia melanoxylon)-induced occupational allergic contact dermatitis in a professional piccolo flautist.
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Quinonoid constituents as contact sensitisers in Australian blackwood (Acacia melanoxylon RBR).
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Australian blackwood (Acacia melanoxylon RBR) is a valuable commercial timber that since 1925 has been incriminated as being injurious to health. In addition to toxic effects numerous cases of allergic contact dermatitis and bronchial asthma have been observed in woodworkers. Several constituents
Sensitizing capacity of naturally occurring quinones. V. 2.6-dimethoxy-p-benzoquinone: occurrence and significance as a contact allergen.
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2.6-dimethoxy-1,4-benzoquinone has already been discovered in more than 25 different plants and woods. Several authors have shown its strong bacteriostatic activity against micro-organisms. In 1972 a positive skin reaction to 2.6-dimethoxybenzoquinone was obtained in a patient allergic to Sucupira
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* Todas as informações são baseadas em pesquisas científicas publicadas
