Magnesium Absorption by Wethers Fed Potassium Bicarbonate in Combination with Different Dietary Magnesium Concentrations

Journal of Dairy Science

Volumn 81, Issue 9, 1998, Pages 2485-2492

  Ram, L ^a   Schonewille, J T ^a   Martens, H ^b   Van't Klooster, A T ^a   Beynen, A C ^a  

^a UTRECHT UNIVERSITY   (Netherlands)

^b FREIE UNIVERSITÄT BERLIN   (Germany)

Author keywords

Absorption; Magnesium; Potassium; Rumen

Indexed keywords

BOVIDAE; OVIS ARIES;

BICARBONATE; MAGNESIUM; POTASSIUM; POTASSIUM BICARBONATE; POTASSIUM DERIVATIVE;

ABSORPTION; ANIMAL; ARTICLE; BLOOD; DIET; EATING; MALE; METABOLISM; PH; RUMINANT STOMACH; SHEEP; WEIGHT GAIN;

ABSORPTION; ANIMALS; BICARBONATES; DIET; EATING; HYDROGEN-ION CONCENTRATION; MAGNESIUM; MALE; POTASSIUM; POTASSIUM COMPOUNDS; RUMEN; SHEEP; WEIGHT GAIN;

EID: 0032161476     PISSN: 00220302     EISSN: None     Source Type: Journal    
DOI: 10.3168/jds.S0022-0302(98)70140-7     Document Type: Article

References (24)

1. Association of Official Analytical Chemists. 1984. Official Methods of Analysis. 14th ed. AOAC, Arlington, VA.
2. Brown, R. C., A. D. Care, and D. W. Pickard. 1978. Magnesium absorption from the rumen of sheep. J. Physiol. 276:62P-63P.
3. Care, A. D., R. C. Brown, A. R. Farrar, and D. W. Pickard. 1984. Magnesium absorption from the digestive tract of sheep. Q. J. Exp. Physiol. 69:577-587.
4. Greene, L. W., J. P. Fontenot, and K. E. Webb, Jr. 1983. Site of magnesium and other macro mineral absorption in steers fed high levels of potassium. J. Anim. Sci. 57:503-510.
5. Greene, L. W., J. P. Fontenot, and K. E. Webb, Jr. 1983. Effect of potassium level on site of absorption of magnesium and other macro elements in sheep. J. Anim. Sci. 56:1214-1221.
6. International Dairy Federation. 1986. IDF Standard 20A. Int. Dairy Fed., Brussels, Belgium.
7. Johnson, C. L., and D. A. Aubrey-Jones. 1989. Effect of change of diet on the mineral composition of rumen fluid, on magnesium metabolism and on water balance in sheep. Br. J. Nutr. 61:583-594.
8. Johnson, C. L., S. H. Helliwell, and D. A. Aubrey-Jones. 1988. Magnesium metabolism in the rumens of lactating dairy cows fed on spring grass. Q. J. Exp. Physiol. 73:23-31.
9. Khorasani, G. R., and D. G. Armstrong. 1990. Effect of sodium and potassium level on the absorption of magnesium and other macro-minerals in sheep. Livest. Prod. Sci. 24:223-235.
10. Leonhard, S., H. Martens, and G. Gäbel. 1989. New aspects of magnesium transport in ruminants. Acta Vet. Scand. 86(Suppl.):146-151.
11. Martens, H. 1979. In vivo Untersuchungen über die Absorption von Magnesium aus dem Pansen von Schafen. Eine Abschätzung der maximalen Absorptionskapazität des Pansens. Berl. Münch. Tierärzl. Wochenschr. 92:152-155.
12. Martens, H., G. Gäbel, and H. Strozyk. 1987. The effect of potassium and the transmural potential difference on magnesium transport across an isolated preparation of sheep rumen epithelium. Q. J. Exp. Physiol. 72:181-188.
13. Martens, H., and J. Harmeyer. 1978. Magnesium transport by isolated rumen epithelium of sheep. Res. Vet. Sci. 24:161-168.
14. Martens, H., S. Leonard, and G. Gäbel. 1991. Minerals and digestion: exchanges in the digestive tract. Pages 199-216 in Rumen Microbial Metabolism and Ruminant Digestion. J. P. Jouany, ed. Inst. Natl. Rech. Agron., Paris, France.
15. Newton, G. L., J. P. Fontenot, R. E. Tucker, and C. E. Polan. 1972. Effects of high dietary potassium intake on the metabolism of magnesium by sheep. J. Anim. Sci. 60:440-445.
16. Poe, J. H., L. W. Greene, G. T. Schelling, F. M. Beyers, and W. C. Ellis. 1985. Effects of dietary potassium and sodium on magnesium utilization in sheep. J. Anim. Sci. 60:578-582.
17. Quinlan, K. P., and M. A. DeSesa. 1955. Spectrophotometric determination of phosphorus as molybdovanadophosphoric acid. Anal. Chem. 27:1626-1629.
18. Rogers, J. A., B. C. Marks, C. L. Davis, and J. H. Clark. 1979. Alteration of rumen fermentation in steers by increasing rumen fluid dilution rate with mineral salts. J. Dairy Sci. 62: 1599-1606.
19. Rogers, P.A.M., and A. T. Van't Klooster. 1969. The fate of Na, K, Ca, Mg and P in the digesta. Meded. Landbouwhogesch. Wageningen 69:26-39.
20. Schonewille, J. T., L. Ram, A. T. Van't Klooster, H. Wouterse, and A. C. Beynen. 1997. The level of intrinsic potassium in grass silage, within the range of 30-45 g/kg dry matter, is not related with the efficiency of magnesium absorption in cows Livest. Prod. Sci. 48:99-110.
21. Smith, R. H., and J. P. Horn. 1976. Absorption of magnesium, labeled with magnesium-28 from the stomach of the young steer. Pages 253-255 in Nuclear Techniques in Animal Production and Health. Int. Atomic Energy Agency, Vienna, Austria.
22. Tomas, F. M., and B. J. Potter. The site of magnesium absorption from the ruminant stomach. Br. J. Nutr. 36:37-45.
23. Wilkinson, L. 1990. SYSTAT: The System for Statistics. SYSTAT Inc., Evanston, IL.
24. Wylie, M. J., J. P. Fontenot, and L. W. Greene. 1985. Absorption of magnesium and other macro minerals in sheep infused with potassium in different parts of the digestive tract. J. Anim. Sci. 61:1219-1229.