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Gum arabic is a natural polysaccharide exudate from Acacia senegal and other related African species of Acacia. Gum arabic is considered to have an ability to enhance remineralization, because of its high concentration of Ca 2+ . However, the caries preventive capacity of gum arabic has been scarcely investigated. We evaluated the cariostatic activities of gum arabic using histopathological...
The interaction between mastication and cerebral blood flow was studied in 12 healthy volunteers (five males and seven females) aged 18-40 years. Positron-emission tomography (PET)-autoradiography was carried out after bolus injection of 1.5 GBq H 215 O ( 15 O-labelled water) with a half life of 2 min. The PET images were superimposed on magnetic resonance images of...
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