Glucose polymer molecular weight does not affect exogenous carbohydrate oxidation

Medicine and Science in Sports and Exercise

Volumn 37, Issue 9, 2005, Pages 1510-1516

  Rowlands, David S ^a   Wallis, Gareth A ^b   Shaw, Chris ^b   Jentjens, Roy L P G ^b   Jeukendrup, Asker E ^b  

^a MASSEY UNIVERSITY   (New Zealand)

^b UNIVERSITY OF BIRMINGHAM   (United Kingdom)

Author keywords

Endurance exercise; Gastric emptying; Glucose oxidation; Maltodextrins; Osmolality; Stable isotope

Indexed keywords

CARBOHYDRATE; FAT; FATTY ACID; GLUCOSE; GLUCOSE POLYMER; GLYCOGEN; HYPOTONIC SOLUTION; LACTIC ACID; MALTODEXTRIN; STABLE ISOTOPE;

ADULT; ARTICLE; CALORIMETRY; CARBOHYDRATE ANALYSIS; CARBOHYDRATE METABOLISM; CARBOHYDRATE OXIDATION; CONTROLLED STUDY; CYCLING; EXERCISE; FATTY ACID BLOOD LEVEL; GASTROINTESTINAL SYMPTOM; GLUCOSE BLOOD LEVEL; GLUCOSE OXIDATION; GLYCOGEN SYNTHESIS; HUMAN; HUMAN EXPERIMENT; INDIRECT CALORIMETRY; INGESTION; ISOTOPE LABELING; LACTATE BLOOD LEVEL; LIPID OXIDATION; MALE; MOLECULAR WEIGHT; NORMAL HUMAN; OSMOLALITY; OXYGEN CONSUMPTION; STOMACH EMPTYING; VISCOSITY;

ADULT; BEVERAGES; BICYCLING; BREATH TESTS; DIETARY CARBOHYDRATES; DIETARY FATS; EXERCISE; FATTY ACIDS, NONESTERIFIED; GASTROINTESTINAL DISEASES; GLUCANS; GLUCOSE; HUMANS; LACTIC ACID; MALE; MALTOSE; MOLECULAR WEIGHT; OSMOLAR CONCENTRATION; OXIDATIVE PHOSPHORYLATION; OXYGEN CONSUMPTION; POLYSACCHARIDES; SPORTS;

EID: 25444440656     PISSN: 01959131     EISSN: None     Source Type: Journal    
DOI: 10.1249/01.mss.0000177586.68399.f5     Document Type: Article

References (24)

1. AULIN, K. P., K. SODERLUND, and E. HULTMAN. Muscle glycogen resynthesis rate inhumans after supplementation of drinks containing carbohydrates with low and high molecular masses. Eur. J. Appl. Physiol. 81:346-351, 2000.
2. COGGAN, A. R., and E. F. COYLE. Carbohydrate ingestion during prolonged exercise: effects on metabolism and performance. In: Exercise and Sports Science Review, J. O. Holloszy (Ed.) Baltimore: Williams & Wilkins, 1991, pp 1-40.
3. CRAIG, H. Isotopic standards for carbon and oxygen and correction factors. Geochem. Cosmochim. Acta 12:133-149, 1957.
4. DUCHMAN, S. M., A. J. RYAN, H. P. SCHEDL, R. W. SUMMERS, T. L. BLEILER, and C. V. GISOLFI. Upper limit for intestinal absorption of a dilute glucose solution in men at rest. Med. Sci. Sport Exerc. 29:482-488, 1997.
5. FERRARIS, R. P., and J. DIAMOND. Regulation of intestinal sugar transport. Physiol. Rev. 77:257-302, 1997.
6. FRAYN, K. N. Calculation of substrate oxidation rates in vivo from gaseous exchange. J. Appl. Physiol. 55:628-634, 1983.
7. HAWLEY, J. A., A. N. BOSCH, S. M. WELTAN, S. C. DENNIS, and T. D. NOAKES. Glucose kinetics during prolonged exercise in euglycaemic and hyperglycaemic subjects. Pflugers Arch. 426: 378-386, 1994.
8. HOPKINS, W. G. Measures of reliability in sports medicine and science. Sports Med. 30:1-15, 2000.
9. JANDRAIN, B. J., F. PIRNAY, M. LACROIX, F. MOSOROA, A. J. SCREEN, and P. J. LEFEBVRE. Effect of osmolality of availability of glucose ingested during prolonged exercise in humans. J. Appl. Physiol. 67:76-82, 1989.
10. JENTJENS, R. L. P. G., and A. E. JEUKENDRUP. High exogenous carbohydrate oxidation rates from a mixture of glucose and fructose ingested during prolonged cycling exercise. In: Proceedings of the 9th Annual Conference of the European College of Sport Science. Clermont-Ferrand, France, 2004, pp. 114.
11. JENTJENS, R. L. P. G., L. MOSELEY, R. H. WARING, L. K. HARDING, and A. E. JEUKENDRUP. Oxidation of combined ingestion of glucose and fructose during exercise. J. Appl. Physiol. 96:1277-1284, 2004.
12. JENTJENS, R. L. P. G., M. C. VENABLES, and A. E. JEUKENDRUP. Oxidation of exogenous glucose, sucrose, and maltose during prolonged cycling exercise. J. Appl. Physiol. 96:1285-1291, 2004.
13. JEUKENDRUP, A. E., and R. JENTJENS. Oxidation of carbohydrate feedings during prolonged exercise: current thoughts, guidelines and directions for future research. Sports Med. 29:407-424, 2000.
14. JEUKENDRUP, A. E., A. J. WAGENMAKERS, J. H. STEGEN, A. P. GIJSEN, F. BROUNS, and W. H. SARIS. Carbohydrate ingestion can completely suppress endogenous glucose production during exercise. Am. J. Physiol. 276:E672-683, 1999.
15. LEIPER, J. B., K. P. AULIN, and K. SODERLUND. Improved gastric emptying rate in humans of a unique glucose polymer with gel-forming properties. Scand. J. Gastroenterol. 35:1143-1149, 2000.
16. MASSICOTTE, D., F. PERONNET, G. BRISSON, K. BAKKOUCH, and C. HILLAIRE-MARCEL. Oxidation of a glucose polymer during exercise: comparison with glucose and fructose. J. Appl. Physiol. 66:179-183, 1989.
17. PALLIKARAKIS, N., N. SPHIRIS, and P. LEFEBVRE. Influence of the bicarbonate pool of the occurrence of 13CO2 in exhaled air. Eur. J. Appl. Physiol. 63:179-183, 1991.
18. PIRNAY, F., M. LACROIX, F. MOSORA, A. LUYCKX, and P. J. LEFEBVRE. Glucose oxidation during prolonged exercise evaluated with naturally labelled [13C] glucose. J. Appl. Physiol. 43:258-261, 1977.
19. REHRER, N. J., A. J. WAGENMAKERS, E. J. BECKERS, et al. Gastric emptying, absorption and carbohydrate oxidation during prolonged exercise. J. Appl. Physiol. 72:468-475, 1992.
20. ROBERT, J. J., J. KOZIET, D. CHAUVET, D. DARMAUN, J. F. DESJEUX, and V. R. YOUNG. Use of 13C labelled glucose for estimating glucose oxidation: some design considerations. J. Appl. Physiol. 63:1725-1732, 1987.
21. SARIS, W. H., B. H. GOODPASTER, A. E. JEUKENDRUP, F. BROUNS, D. HALLIDAY, and A. J. WAGENMAKERS. Exogenous carbohydrate oxidation from different carbohydrate sources during exercise. J. Appl. Physiol. 75:2168-2172, 1993.
22. TSINTZAS, K., and C. WILLIAMS. Human muscle glycogen metabolism during exercise: effect of carbohydrate supplementation. Sports Med. 25:7-23, 1998.
23. WAGENMAKERS, A. J., F. BROUNS, W. H. SARIS, and D. HALLIDAY. Oxidation rates of orally ingested carbohydrates during prolonged exercise in men. J. Appl. Physiol. 75:2774-2780, 1993.
24. WALLIS, G. A., D. ROWLANDS, S. C. SHAW, R. L. P. G. JENTJENS, and A. E. JEUKENDRUP. Oxidation of combined ingestion of maltodextrins and fructose during prolonged exercise. Med. Sci. Sport Exerc. 37:426-432, 2005.