- Functional food ingredients : metabolism of fructans by Bacteroides thetaiotaomicron and colon microbiota studied by isothermal microcalorimetryAdamson, Signe; Tomson, Katrin; Vija, Heiki; Puurand, Marju; Adamberg, Kaarel2nd Congress of Baltic Microbiologists : Tartu, Estonia, 17-18 October, 20142014