Estudo da interferencia da alimentação na absorção de fluor ingerido sob a forma de dentifricio fluoretado

AUTOR(ES)
DATA DE PUBLICAÇÃO

1994

RESUMO

The aim of the present study was to determine the influence of feed in the gastrointestinal absorption of fluoride ingested as fluoride dentifrices. Eighteen young volunteers were submited to three situations of stomachal contents; fasting stomach, breakfast and lunch and then to ingest some fluoride dentifrice in three different concentrations; placebo, 550 and 1100 ppmF, i.e., in different occasions they ingested one dentifrice in a situation of stomachal content. Urine was colected 24h before and after the experiment and as soon they ingested the dentifrice, saliva samples were colected in time (hour) 0; 0,25; 0,5; 0,75; 1,0; 2,0; 3,0, 8,0 and 24,0. Data from salivary fluoride concentration (ASC) and F urinary output was determined. In the present study it was found that breakfast and lunch consumed prior to ingestion of fluoride reduces fluoride absorption by 19% and 33% respectiviJy, compared to ingestion on a fasting stomach

ASSUNTO(S)

fluorose dentaria fluor - efeito fisiológico absorção intestinal sistema gastrointestinal

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