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Helminthol."],"published-print":{"date-parts":[[1979,9]]},"abstract":"<jats:title>ABSTRACT<\/jats:title><jats:p>Uptake and serosal transfer of the vitamins thiamine, riboflavin and folic acid have been studied<jats:italic>in vivo<\/jats:italic>in normal and parasitized rats infected with<jats:italic>Hymenolepis diminuta<\/jats:italic>(Cestoda).<\/jats:p><jats:p>Regional differences in intestinal uptake of all three vitamins in both uninfected and parasitized animals were not statistically significant.<\/jats:p><jats:p>In the parasitized intestine mucosal uptake and serosal transfer of thiamine were significantly inhibited, with increased mucosal accumulation of the vitamin as luminal thiamine concentration increased.<\/jats:p><jats:p>Apparent increased riboflavin mucosal uptake in parasitized animals, was not matched by the reduced serosal transfer, suggesting adsorption of the vitamin in the unstirred aqueous layers.<\/jats:p><jats:p>Mucosal uptake of folic acid increased in the parasitized gut; serosal transfer and mucosal accumulation were not affected.<\/jats:p><jats:p>These results, indicating vitamin malabsorption associated with infection by<jats:italic>H. diminuta<\/jats:italic>, are consistent with the parasite inhibiting mucosal passive transport mechanisms. This conclusion is supported by the changes in net water fluxes associated with vitamin uptake in the parasitized intestine.<\/jats:p>","DOI":"10.1017\/s0022149x0000599x","type":"journal-article","created":{"date-parts":[[2009,6,5]],"date-time":"2009-06-05T15:33:59Z","timestamp":1244216039000},"page":"213-222","source":"Crossref","is-referenced-by-count":2,"title":["Vitamin absorption in the<i>in vivo<\/i>intestine of normal and infected (<i>Hymenolepis diminuta<\/i>: Cestoda) rats"],"prefix":"10.1017","volume":"53","author":[{"given":"D. F.","family":"Mettrick","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"D. 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