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The effect of protected lipids on nutrient intakes, blood and rumen metabolites and milk secretion in dairy cows during early lactation

Published online by Cambridge University Press:  27 March 2009

J. A. Bines
Affiliation:
National Institute for Research in Dairying, Shinfield, Reading, RQ2 9AT
P. E. Brumby
Affiliation:
National Institute for Research in Dairying, Shinfield, Reading, RQ2 9AT
J. E. Storry
Affiliation:
National Institute for Research in Dairying, Shinfield, Reading, RQ2 9AT
Rosemary J. Fulford
Affiliation:
National Institute for Research in Dairying, Shinfield, Reading, RQ2 9AT
G. D. Braithwaite
Affiliation:
National Institute for Research in Dairying, Shinfield, Reading, RQ2 9AT

Summary

supplements of protected soya-bean–tallow were incorporated at 0, 1·7, 3·0 or 5·0 kg/day into a hay–concentrate diet and fed ad libitum to Friesian cows during the first 13 weeks of lactation.

Intakes of supplement during weeks 1–6 were 0,1·34, 2·25 and 3·18 kg/day and during weeks 7–13, 0, 1·64, 3·10 and 4·24 kg/day on each of the respective treatments.

As the lipid supplement increased there was a reduced intake of hay and concentrates, giving rise to reduced intakes of total, protein, and particularly ‘carbohydrate’ (non-protein, non-fatty-acid) energy. Apparent digestibilities, particularly of fibre, decreased as fatty-acid intake increased. After correcting for endogenous losses, true digestibilities of organic matter, carbohydrate, protein, non-fatty-acid lipid, total energy, calcium, magnesium and phosphorus were unaffected by the amount of supplement given, whereas fibre digestibility was reduced by increasing the supplement. Fatty acid digestibility was little affected up to an intake of 1·4 kg/day but above this there was a sharp reduction.

Yields of milk, milk energy, protein, fat and lactose were increased at low lipid supplementation but reduced at the highest supplementation when amounts of protein and carbohydrate digested were lowest.

Lipid supplementation reduced concentrations of rumen total volatile fatty acids in association with reduced, proportions of butyrate and. increased proportions of propionat. Plasma β-hydroxybutyrate and magnesium were reduced and plasma free fatty acids increased in cows given lipid supplemented diets.

There were no differences between treatments in plasma glucose, lactate or calcium nor in live-weight changes.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1978

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References

Aerts, J. V., Debrabander, D. L., Cottyn, B. G., Martens, R., Huyghebaert, A. & Buysse, F. X. (1975). Is it possible to change profoundly the fat content and the fatty acid composition of cow's milk by nutrition? Zeitschrift für Tierphysiologie Tierernährung und Futtermittelkunde 34, 310324.CrossRefGoogle ScholarPubMed
Bailey, P. C. & Ørskov, E. R. (1974). The effect of rumenal or post rumenal digestion of lactose or fat on the voluntary intake and digestibility of dried grass by lambs. Proceedings of the Nutrition Society 23, 45.Google Scholar
Baird, J. D., Black, M. W. & Faulkner, D. E. (1967). Semi-automated method for the determination of freefatty acids in plasma. Journal of Clinical Pathology 20, 905909.CrossRefGoogle Scholar
Banks, W., Clapperton, J. L., Ferrie, M. E. & Wilson, A. G. (1976). Effect of feeding fat to dairy cows receiving a fat deficient basal diet. I. Milk yield and composition. Journal of Dairy Research 43, 213218.CrossRefGoogle ScholarPubMed
Bath, D. L., Ronning, M., Lofgreen, G. P. & Meyer, J. H. (1966). Influence of variations in rumenal contents upo estimates of body weight change in dairy cattle during restricted feeding. Journal of Dairy Science 49, 830834.CrossRefGoogle Scholar
Bath, D. L., Ronning, M., Meyer, J. H. & Lofgreen, G. P. (1965). Caloric equivalent of live weight loss of dairy cattle. Journal of Dairy Science 48, 374380.CrossRefGoogle ScholarPubMed
Bines, J. A. (1976). Factors influencing voluntary food intake in cattle. In Principles of Cattle Production (ed. Swan, H. and Broster, W. H.), pp. 287305. London: Butterworths.Google Scholar
Bines, J. A., Storry, J. E. & Brumby, P. E. (1975). Intake, digestion and production by dairy cows given protected lipids in early lactation. Proceedings of the Nutrition Society 34, 108 A.Google ScholarPubMed
Bitman, J., Dryden, L. P., Goering, H. K., Wrenn, T. R., Yoncoskie, R. A. & Edmondson, L. F. (1973). Efficiency of transfer of polyunsaturated fat into milk. Journal of the American Oil Chemists Society 50, 9398.Google Scholar
Bitman, J., Wrenn, T. R., Wood, D. L., Mustakas, G. C., Baker, E. C. & Wolfe, W. J. (1975). Effects of feeding formaldehyde treated full fat soybean flours on milk fat polyunsaturated fatty acid. Journal of the American Oil Chemists Society 52, 415418.CrossRefGoogle Scholar
Blaxter, K. L. (1967). In The Energy Metabolism of Ruminants, 2nd ed. London: Hutchinson.Google Scholar
British Standards Institution (1969). British Standard No. 696, Part II, p. 7. London: British Standards Institution.Google Scholar
Broster, W. H. (1974). Response of the dairy cow to level of feeding. Biennial Reviews of the National Institute for Research in Dairying, pp. 1434.Google Scholar
Brumby, P. E., Storry, J. E., Bines, J. A. & Fulford, R. J. (1977). Interrelationship between nutrient intakes, metabolite levels and milk secretion in dairy cows fed protected lipid during early lactation. Proceedings of the 12nd meeting of the American Dairy Science Association, p. 128.Google Scholar
Brumby, P. E., Storry, J. E., Bines, J. A. & Fulford, R. J. (1978). Utilization of energy for maintenance and production by dairy cows given protected tallow during early lactation. Journal of Agricultural Science Cambridge 91, 151159.CrossRefGoogle Scholar
Bull, L. S. (1972). A review of factors affecting feed intake in ruminants. Proceedings 1972 Maryland Nutrition Conference for Feed Manufacturers, pp. 6069.Google Scholar
Chandler, N. J., Robinson, I. B., Ripper, I. C. & Fowler, P. (1973). The effect of feeding formaldehyde treated sunflower seed supplement on the yield and composition of milk fat. Australian Journal of Dairy Technology 28, 179.Google Scholar
Chandler, N. J., Robinson, I. B. & Fowler, P. (1974). The effect of protected tallow and palm oil on milk yield and composition. Proceedings 41h International Symposium on Ruminant Physiology, p. 150.Google Scholar
Cuitin, L. L., Hale, W. H., Theurer, B., Dryden, F. D. & Marchello, J. A. (1975). Protein protected fat for ruminants. I. Digestion and performance in fattening steers. Journal of Animal Science 40, 691696.Google Scholar
Dinius, D. A., Oltjen, R. R., Lyon, C. K., Kohler, G. O. & Walker, H. G. (1974). Utilization of a formaldehyde treated casein-safflower oil complex by growing and finishing steers. Journal of Animal Science 39, 124133.Google Scholar
Dinius, D. A., Edmondson, L. F., Kimoto, W. & Oltjen, R. R. (1976). Growth blood parameters and tissue lipids of finishing cattle fed a formaldehyde treated casein safflower oil complex. Journal of Animal Science 40, 358365.CrossRefGoogle Scholar
Donoghue, S. & Kronfeld, D. S. (1977). Metabolic responses in dairy cows fed protected tallow. Federation Proceedings 36, 1140.Google Scholar
Earle, D. F., Pankhurst, I. M., Mathews, G. L., Fowler, P. & Robinson, I. B. (1976). Responses in linoleic acid content of milk fat from cows receiving different levels of protected sunflower seed supplement. Australian Journal of Dairy Technology 31, 4851.Google Scholar
Faichney, G. J., Davies, H. L., Scott, T. W. & Cook, L. J. (1972). The incorporation of linoleic acid into the tissues of growing steers offered a dietary supplement of formaldehyde-treated casein safflower-oil. Australian Journal of Biological Science 25, 205212.CrossRefGoogle ScholarPubMed
Faichney, G. J., Scott, T. W. & Cook, L. J. (1973). The utilization by growing lambs of a casein-safflower oil supplement treated with formaldehyde. Australian Journal of Biological Science. 26, 11791188.Google Scholar
Fiske, C. H. & Subbarow, Y. (1925). The colorimetric determination of phosphorus. Journal of Biological Chemistry 66, 375400.Google Scholar
Goering, H. K., Gordon, C. H., Wrenn, T. R., Bitman, J., King, R. L. & Douglas, F. W. (1976). Effect of feeding protected safflower oil on yield, composition, flavour and oxidative stability of milk. Journal of Dairy Science 59, 416425.CrossRefGoogle Scholar
Goering, H. K., Wrenn, T. R., Edmondson, L. F., Weyant, J. R., Wood, D. L. & Bitman, J. L. (1977). Feeding polyunsaturated vegetable oils to lactating cows. Journal of Dairy Science 60, 739747.CrossRefGoogle ScholarPubMed
Gooden, J. M. & Lascelles, A. K. (1973). Effect of feeding protected lipid on the uptake of precursors of milk fat by the bovine mammary gland. Australian Journal of Biological Science 26, 12011210.CrossRefGoogle ScholarPubMed
Hogan, J. P., Connell, P. J. & Mills, S. C. (1972). The digestion of safflower oil-casein particles protected against rumenal hydrogenation in sheep. Australian Journal of Agricultural Research 23, 8795.CrossRefGoogle Scholar
Hogan, J. P. & Hogan, R. M. (1976). The evaluation of formaldehyde-treated sunflower seed-casein supplements as a source of linoleic acid for ruminant lipids. Australian Journal of Agricultural Research 27, 129138.CrossRefGoogle Scholar
Julien, R., Canioni, P., Rathelot, J., Sarda, L. & Plummer, T. H. (1972). Studies on bovine pancreatic lipase and colipase. Biochimica et Biophysica Ada 280, 215224.Google Scholar
Knight, R., Sutton, J. D. & Storry, J. B. (1977). Dietary lipid supplementation and the flow of fatty acids to the duodenum of sheep. Proceedings of the Nutrition Society 36, 71 A.Google Scholar
Kristensen, J. F., Andersen, P. E., Jensen, G. K., Hansen, P. S., Fisker, A. N., Mortensen, B. K. (1974). Influence on milk yield fatty acid composition of milk fat and quality of milk and butter by feeding dairy cows encapsulated soybean oil. Denmark State Dairy and Livestock Husbandry Report, no. 1.Google Scholar
Kronfeld, D.S. (1976). The potential importance of the proportions of glucogenic, lipogenic and amminogenic nutrients in regard to health and productivity of dairy cows. Advances in Animal Physiology and Animal Nutrition, 1, 526.Google Scholar
Macleod, G. K., Yu, Y. & Schaeffer, L. R. (1977). Feeding value of protected animal tallow for high yielding dairy cows. Journal of Dairy Science 60, 726738.CrossRefGoogle Scholar
Mäkelä, A. (1956). Studies on the question of bulk in the nutrition of farm animals with special reference to cattle. Suomen maataloustieleellinen seman julkaisuja, no. 85.Google Scholar
Mattos, W. & Palmquist, D. L. (1974). Increased polyunsaturated fatty acid yields in milk of cows fed protected fat. Journal of Dairy Science 57, 10501054.CrossRefGoogle ScholarPubMed
Ministry of Agriculture, Fisheries and Foods (1975). Energy allowances and feeding systems for ruminants. Technical Bulletin, no. 33.Google Scholar
Pan, Y. S., Cook, L. J. & Scott, T. W. (1972). Formaldehyde treated casein safflower oil supplement for dairy cows. I. Effect on milk composition. Journal of Dairy Research 40, 203210.CrossRefGoogle Scholar
Perrin, D. R. (1958). The calorific value of milk of different species. Journal of Dairy Research 25, 215220.CrossRefGoogle Scholar
Plowman, R. D., Bitman, J., Gordon, C. H., Dryden, L. P., Goering, H. K., Wrenn, T. R., Edmondson, L. F., Yoncoskie, R. A. & Douglas, F. W. (1972). Milk fat with increased polyunsaturated fatty acids. Journal of Dairy Science 55, 204207.CrossRefGoogle ScholarPubMed
Radcliffe, J. D. & Bartsch, B. D. (1975). Yield, composition, fatty acid unsaturation and stability of milk from cows fed protected sunflower seed supplements when grazing green oats. Journal of Dairy Science 58, 759.Google Scholar
Rohr, K. & Okubo, M. (1968). Über den Einfluss höherer Mengen an Kokos und Parmkernfett auf die Leistung von Milchkuhen. Milchwissenschqft 23, 608.Google Scholar
Seoane, J. R., Gorrill, A. D. L. & Nicholson, J. W. G. (1976). Feed intake and nutrient digestibility in growing lambs supplemented intragastrically with full-fat rapeseed (cv. Tower). Canadian Journal of Animal Science 56, 305315.CrossRefGoogle Scholar
Shanani, K. M., Khan, I. M. & Chandan, R. C. (1976). Bovine pancreatic lipase. I. Isolation, homogeneity and characterisation. Journal of Dairy Science 59, 369375.Google Scholar
Sherbon, J. W. & Barbano, D. M. (1975). Effect of protected lipid feeding on milk composition. Cornell Nutrition Conference for Feed Manufacturers Proceedings 102108.Google Scholar
Steele, W. & Moore, J. H. (1968). The effects of a series of saturated fatty acids in the diet on milk fat secretion in the cow. Journal of Dairy Research 35, 361370.CrossRefGoogle Scholar
Storry, J. E. (1972). Milk fat: its synthesis and composition in relation to the nutrition of the dairy cow. Journal of the Society of Dairy Technology 25, 4046.Google Scholar
Storry, J. E., Brumby, P. E. & Cheeseman, G. C. (1974). Protected lipids in ruminant nutrition. Agricultural Development Advisory Service Quarterly Review 15, 96106.Google Scholar
Storry, J. E., Brumby, P. E., Hall, A. J. & Johnson, V. W. (1974 a). Response of the lactating cow to different methods of incorporating casein and coconut oil in the diet. Journal of Dairy Science 57, 6167.Google Scholar
Storry, J. E., Brumby, P. E., Hall, A. J. & Johnson, V. W. (1974 b). Responses in rumen fermentation and milk fat secretion in cows receiving low roughage diets supplemented with protected tallow. Journal of Dairy Research 41, 165173.CrossRefGoogle Scholar
Storry, J. E., Brumby, P. E. & Tuckley, B. (1978). Effects of feeding piotected tallow to dairy cows in early lactation on the yield and composition of milk fat. Proceedings of the 20th International Dairy Congress. (In the Press.)Google Scholar
Sutton, J. D. & Johnson, V. W. (1969). Fermentation in the rumen of cows given rations containing hay and flaked maize or rolled barley in widely different proportions. Journal of Agricultural Science, Cambridge 73, 459468.Google Scholar
Tamminga, S., Steg-Beers, A., Van-Hoven, W. & Badings, H. T. (1976). Production of milk with a high content of polyunsaturated acid. I. Experiments in relation to the efficiency of production. Netherlands Milk and Dairy Journal 30, 106117.Google Scholar
Tulloh, N. M. (1966). Physical studies on the alimentary tract of grazing cattle. II. Dimensions of the tract in lactating and non-lactating cows. New Zealand Journal of Agricultural Research 9, 9991008.Google Scholar
Tyrrell, H. F. & Moe, P. W. (1975). Effect of intake on digestive efficiency. Journal of Dairy Science 58, 11511163.Google Scholar
Van Es, A. J. H. (1976). Factors influencing the efficiency of energy utilisation by beef and dairy cattle. In Principles of Cattle Production (ed. Swan, H. and Broster, W. H.), pp. 237253. London: Butterworths.Google Scholar
Van Soest, P. J. (1973). Collaborative study of aciddetergent fibre and lignin. Journal of the Association of Official Analytical Chemists 56, 781784.Google Scholar
Willis, J. B. (1960 a). The determination of metals in blood serum by atomic absorption spectroscopy. I. Calcium. Spectrochimica Acta 16, 259272.CrossRefGoogle Scholar
Willis, J. B. (1960 b). The deter mination of metals in blood serum by atomic absorption spectroscopy. II. Magnesium. Spectrochimica Acta 16, 273278.CrossRefGoogle Scholar
Willis, J. B. (1961). Determination of calcium and magnesium in urine by atomic absorption spectroscopy. Analytical Chemistry 33, 556559.Google Scholar
Wilson, G. F. & Brookes, I. M. (1975). The influence of a protected tallow supplement on milk yield and composition. Proceedings of the New Zealand Society of Animal Production 35, 4146.Google Scholar
Wrenn, T. R., Bitman, J., Weyant, J. R., Wood, D. L., Stroztnski, L. L. & Hooven, N. W. (1976 a). Protected animal tallow fed to lactating cows. Journal of Animal Science 43, 339.Google Scholar
Wrenn, T. R., Weyant, J. R., Gordon, C. H., Goering, H. K., Dryden, L. P., Bitman, J., Edmondson, L. F. & King, R. L. (1973). Growth plasma lipids and fatty acid composition of veal calves fed polyunsaturated fats. Journal of Animal Science 37, 14191427.Google Scholar
Wreen, T. R., Wbyakt, J. K., Wood, D. L., Bitman, J., Rawlings, R.M. & Lyon, K.E. (1976 b). Increasing polyunsaturation of milk fats by feeding formaldehyde protected sunflower-soybean supplement. Journal of Dairy Science 59, 627635.CrossRefGoogle Scholar