Gastric emptying of carbohydrate - medium chain triglyceride suspensions at rest

Gespeichert in:
Bibliographische Detailangaben
Deutscher übersetzter Titel:Magenpassage von Suspensionen von Kohlenhydraten und mittelkettigen Triglyzeriden in Ruhe
Autor:Beckers, E.J.; Jeukendrup, A.E.; Brouns, F.; Wagenmakers, Anton J.M.; Saris, W.H.M.
Erschienen in:International journal of sports medicine
Veröffentlicht:13 (1992), 8, S. 581-584, Lit.
Format: Literatur (SPOLIT)
Publikationstyp: Zeitschriftenartikel
Medienart: Gedruckte Ressource Elektronische Ressource (online)
Sprache:Englisch
ISSN:0172-4622, 1439-3964
DOI:10.1055/s-2007-1024569
Schlagworte:
Online Zugang:
Erfassungsnummer:PU199303061840
Quelle:BISp

Abstract

Nine male volunteers participated in 4 gastric emptying (GE) tests of liquid equicaloric mixtures of CHO (maltodextrins) and MCT of the following composition ( CHO-MCT): Drink (Dr) 1: 70-30, Dr2: 80-20, Dr3: 90-10, Dr4: 100-0. GE was measured at rest for 90 min according to the modified double sampling technique. GE rate, expressed as t1/2 (SEM), was 23 (2.3), 24 (1.6), 27 (2.2) and 36 (2.9) min, respectively, from drink 1 to drink 4. Statistical analysis showed that all MCT containing drinks emptied faster than the 100 CHO drink. Two mechanisms may explain this observation: 1) the CHO content and osmolality increases from Dr1 to Dr4 (both are regulators of GE); 2) MCT may not inhibit GE as common fat does, due to a better water solubility and absorption in the small intestine, resulting in a decreased duodenal-gastric feedback. Verf.-Referat