These water insoluble colours have advantages for use in food products containing fats and oils for example, they provide better dispersion, broader spectra and more brilliant colour and higher light and heat stability than other types of colours. Water-soluble food colours are precipitated with an aluminium salt to form water-insoluble pigments called aluminium lakes. in external coatings of fine bakery wares, as anti-caking agents in dried powdered foods and drinks). Aluminium-containing food additives are added to food products to improve their texture and taste (e.g. Drinking water is a minor source of exposure.įood additives and food colours are another contributor to the dietary intake of aluminium. mushrooms, spinach, radish and lettuce), and dairy and soya products (including infant formula). bread, rice, cakes, biscuits and pastries), some vegetables (e.g. It is naturally taken up by certain plants and foods as they grow, including tea leaves, cocoa, spices and some herbs, cereals and cereal based foods (e.g. What are the sources of aluminium in the diet?Īluminium in the diet can come from a number of different natural and synthetic sources. Aluminium naturally found in the soil and water can be absorbed by vegetation. It can also be found in water, air and the human body. Where can aluminium be found?Īluminium is present naturally in nearly all rocks and soils. It is the most abundant metal in the earth’s crust and makes up about 8% of the weight of the earth’s surface. Aerosol antiperspirants and axillary granulomata. Systemically aggravated contact dermatitis caused by aluminium in toothpaste. Siemund I, Zimerson E, Hindsen M, Bruze M. Does allergen-specific immunotherapy induce contact allergy to aluminium? Acta Derm Venereol. Netterlid E, Hindsen M, Siemund I, Bjork J, Werner S, Jacobsson H, et al. There is an association between contact allergy to aluminium and persistent subcutaneous nodules in children undergoing hyposensitization therapy. Netterlid E, Hindsen M, Bjork J, Ekqvist S, Guner N, Henricson KA, et al. McFadden N, Lyberg T, Hensten-Pettersen A. Individual variation in nickel patch test reactivity. Unexpected loss of contact allergy to aluminium induced by vaccine. Gente Lidholm A, Bergfors E, Inerot A, Blomgren U, Gillstedt M, Trollfors B. Patch testing with a large series of metal allergens: findings from more than 1,000 patients in one decade at Mayo Clinic. 2008 59(3):183–4.ĭavis MD, Wang MZ, Yiannias JA, Keeling JH, Connolly SM, Richardson DM, et al. Aluminium chloride hexahydrate at 2 % is insufficient to trace contact allergy to aluminium. Nineteen cases of persistent pruritic nodules and contact allergy to aluminium after injection of commonly used aluminium-adsorbed vaccines. Unexpectedly high incidence of persistent itching nodules and delayed hypersensitivity to aluminium in children after the use of adsorbed vaccines from a single manufacturer.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |