Estimation of intestinal digestibility of undegraded sunflower meal protein from nylon bag measurements. A mathematical model

Reproduction Nutrition Development

Volumn 39, Issue 5-6, 1999, Pages 607-616

  González, Javier ^a   Sánchez, Leonardo ^a,b   Alvir, María Remedios ^a  

^a UNIVERSIDAD POLITÉCNICA DE MADRID   (Spain)

^b CENTRO DE INVESTIGACIÓN TIBAITATÁ   (Colombia)

Author keywords

Intestinal digestibility; Mathematical estimation; Rumen degradation; Sunflower meal; Undegraded protein

Indexed keywords

HEXANE; NITROGEN; NYLON; VEGETABLE PROTEIN;

CALCULATION; CONFERENCE PAPER; DIGESTION; EXTRACTION; INTESTINE; MATHEMATICAL MODEL; PROTEIN DEGRADATION; RUMINANT STOMACH; SUNFLOWER; TECHNIQUE;

EID: 0342948874     PISSN: 09265287     EISSN: None     Source Type: Journal    
DOI: 10.1051/rnd:19990507     Document Type: Conference Paper

References (28)

1. Alexandrov A.N., Effect of ruminal exposure and subsequent microbial contamination on dry matter and protein degradability of various feedstuffs, Anim. Feed Sci. Technol. 71 (1998) 99-107.
2. AOAC, Official Method of Analysis, 14th ed., Association of Official Agricultural Chemist, Washington, D.C., 1984.
3. èmes Journées des Recherches sur l'Alimentation et la Nutrition des Herbivores, Paris, 1993, p. 68.
4. Beckers Y., Théwis A., Maudoux B., Intestinal digestibility of rumen undegraded N of concentrates measured by the mobile nylon bag technique, Anim. Feed Sci. Technol. 61 (1996) 305-323.
5. Broderick G.A., Relative value of solvent and expeller soybeanmeal for lactating dairy cows, J. Dairy Sci. 69 (1986) 2948-2958.
6. Broderick G.A., Craig W., Effect of heat treatment on ruminal degradation and escape, and intestinal digestibility of cottonseed meal protein, J. Nutr. 110 (1980) 2381-2389.
7. De Boer G., Murphy J.J., Kennelly J.J., Mobile nylon bag for estimating intestinal availability of rumen undegradable protein, J. Dairy Sci. 70 (1987) 977-982.
8. Freer M., Dove H., Rumen degradation of protein in sunflower meal, rapeseed meal and lupin seed, placed in nylon bags, Anim. Feed Sci. Technol. 11 (1984) 87-101.
9. Goetsch A.L., Owens F.N., The effects of commercial + processing method of cottonseed meal on site and extent of digestion in cattle, J. Anim. Sci. 60 (1985) 803-813.
10. Gonzalez J., Rodríguez C.A., Andrés S.G., Alvir M.R., Rumen degradability and microbial contamination of fish meal and meat measured by the in situ technique, Anim. Feed Sci. Technol. 73 (1998) 71-84
11. Grovum W.L., Williams V.J., Rate of passage of digesta in sheep. 4. Passage of marker through the alimentary tract and the biological relevance of rate-constants derived from the changes in concentration of marker in faeces, Br. J. Nutr. 30 (1973) 313-329.
12. Hvelplund T., Digestibility of rumen microbial protein and undegraded dietary protein estimated in the small intestine of sheep and by in sacco procedure, Acta Agric. Scand. Suppl. 25 (1985) 132-144.
13. Hvelplund T., Weisbjerg M.R., Andersen L.S., Estimation of the true digestibility of rumen undegraded dietary protein in the small intestine of ruminants by the mobile bag technique, Acta Agric. Scand. 42 (1992) 34-39.
14. Madsen J., Hvelplund T., Values of feed protein degradability and possible methods for its estimation in routine laboratories, in: Jarrige R., Alderman G. (Eds.), Agriculture. Feed Evaluation and Protein Requirement Systems for Ruminants, EUR, Luxembourg, 1987, pp. 97-110.
15. Michalet-Doreau B., Vérité R., Chapoutot P., Méthodologie de mesure de la dégradabilité in sacco de l'azote des aliments dans le rumen, Bull. Tech. C.R.Z.V. Theix Inra 69 (1987) 5-7.
16. National Research Council, Nutrients Requirements of Dairy Cattle, 6th ed., National Academy Press, Washington D.C., 1988.
17. Ørskov E.R., McDonald I., The estimation of protein degradability in the rumen from incubation measurements weighted according to rate of passage, J. Agric. Sci. 92 (1979) 499-503.
18. Pereira J.C., Carro M.D., González J., Alvir María R., Rodriguez, C.A., Rumen degradability and intestinal digestibility of brewers' grains as affected by origen and heat treatment and of barley roolets, Anim. Feed Sci. Technol. 74 (1998) 107-121.
19. Rae R.C., Smithard R.R., Estimation of true nitrogen digestibility in cattle by a modified nylon bag technique, Proc. Nutr. Soc. 44 (1985) 116 A.
20. Robertson J.B., Van Soest P.J., The detergent system of analysis and its application to human foods, in: James W.P.T., Theander O. (Eds.), The Analysis of Dietary Fibre in Food, Marcel Dekker, New York. 1981. pp. 123-158.
21. Stern M.D., Santos K.A., Satter L.D., Protein degradation in rumen and amino acid absorption in small intestine of lactating dairy cattle feed heat-treated whole soybeans, J. Dairy Sci. 68 (1985) 45-56.
22. Todorov N.A., Girginov D.G., Comparison of the infusion method, mobile bag technique and in vitro method for determination of the true protein digestibility in small intestine of cattle, in: Proc. 6th Int. Symp. Protein Metabolism and Nutrition, Herning, Denmark, 1991, pp. 80-83.
23. Vanhatalo A., Aronen I., Varvikko T., Intestinal nitrogen digestibility of heat-moisture treated rapeseed meals as assessed by the mobile-bag method in cows, Anim. Feed Sci. Technol. 55 (1995) 139-152.
24. Vérité T., Chapoutot P., Michalet-Doreau B., Peyraud J.L., Poncet C., Révision du système des protéines digestibles dans l'intestin (PDI), Bull. Techn. CRZV, Theix, Inra 70 (1987) 19-34.
25. Voigt J., Piatkowski B., Engelmann H., Rudolph E., Measurement of the postruminal digestibility of crude protein by the bag technique in cows, Archiv für Tierernährung 35 (1985) 555-562.
26. Volden H., Harstud O.M., Effect of rumen incubation on the true indigestibility of feed protein in the digestive tract determined by nylon bag techniques, Acta Agric. Scand. 45 (1995) 106-115.
27. Waters C.J., Kitcherside M.A., Webster A.J.F., Problems associated with estimating the digestibility of undegraded dietary nitrogen from acid-detergent insoluble nitrogen, Anim. Feed Sci.Technol. 39 (1992) 279-291.
28. Yang W.Z., Poncet C., Mesure de la digestion de l'azote alimentaire dans les differentes parties du tube digestif du mouton par la technique des sachets de Nylon, Reprod. Nutr. Dev. 28 (suppl.1) (1988) 125-126.