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Calcium and phosphate uptake of human dental enamel treated with sodium bicarbonate
M Goldberg1, M Apap, D Le Denmat
1Laboratoire d'Histologie, Biologie et Biominéralisation des matrices extracellulaires, Faculté de Chirurgie Dentaire (Paris V), Montrouge, France.
Abstract:
Enamel cylinders, submitted to the action of NaHCO3 solutions or kept in water, were immersed in a remineralizing solution containing radioactive calcium and phosphate. The calcium uptake was increased in NaHCO3 treated samples, but not the phosphate uptake. Less calcium adsorption was found in 72 h--NaHCO3 treated samples, than after 1 h and 24 h respectively.