Czech J. Anim. Sci., 2004, 49(5):205-210 | DOI: 10.17221/4301-CJAS
Possibilities of using dairy compounds exposed to different treatments in dairy cow feeding
- Department of Animal Science, Faculty of Agriculture, Ondokuz Mayis University, Samsun, Turkey
This study was conducted to investigate the effects of untreated dairy compound feeds; DCF (control) and DCFs subjected to 2% fat (F); 2.5% tannic acid (TA); 2% fat + 2.5% tannic acid (F + TA) on the milk yield and composition. In the study, 4 cows of Jersey breed were used and 4 × 4 Latin square experimental design was applied. Normal milk yield, 4% fat corrected milk yield (FCM), dry matter content of milk, non-fat solids content of milk, CP content of milk, fat content of milk, lactose content of milk, crude ash content of milk, daily DM consumption of cows, feed efficiency according to normal milk yield of cows, feed efficiency according to the FCM of cows were 11.96, 12.14, 10.89 and 11.94 kg/day (P < 0.05); 14.16, 14.50, 13.06 and 13.70 kg/day (P < 0.05); 13.37, 13.34, 13.54 and 13.41% (P > 0.05); 8.12, 8.00, 8.35 and 8.19% (P > 0.05); 3.67, 3.70, 3.87 and 3.63% (P < 0.05); 5.25, 5.34, 5.19 and 5.22% (P > 0.05); 4.97, 4.812, 5.01 and 5.042% (P > 0.05); 0.75, 0.73, 0.74 and 0.73% (P > 0.05); 15.97, 15.84, 15.94 and 15.59 kg/day (P > 0.05); 1.34, 1.31, 1.46 and 1.31 kg feed DM/kg milk (P > 0.05); 1.13, 1.09, 1.22 and 1.14 kg feed DM/kg milk (P > 0.05), respectively. According to the results it can be stated that 2.5TA and 2F treatments had positive effects on FCM milk yield and milk protein yield.
Keywords: dairy compound feed; protected protein; tannic acid; in situ; milk yield; composition
Published: May 31, 2004 Show citation
References
- Akyildiz A.R. (1984): Feed Analyses Laboratory Guide. Ankara Univ. Agr. Fak. Publish.: 893, Pratic: 213, Ankara, p. 235.
- AOAC (1984): Official Methods of Analysis 14th ed. Association of Official Analytical Chemists, Washington, DC.
- Aharoni Y., Ariel A., Tagari H. (1993): Lactational response of dairy cows to change of degradability of dietary protein and organic ma er. J. Dairy Sci., 76, 3514-3522.
Go to original source...
Go to PubMed...
- Doreau M., Ferlay A., Elmeddah Y. (1992): Organic matter and nitrogen digestion by dairy cows fed calcium salts of rapeseed oil fa y acids or rapeseed oil. J. Anim. Sci., 71, 499-504.
Go to original source...
Go to PubMed...
- Duzgunes O., Kesici T., Kavuncu O., Gurbuz F. (1987): Research and trial methods (Statistical Methods II). Ankara Univ. Agric. Fac. Publish, Ankara, 1021.
- Ensminger M.E., Oldfield J.E., Heinemann W.W. (1990): Feeds and Nutrition 2nd ed. The Ensminger Comp., California.
- Erasmus L.J., Botha P.M., Meissner H.H. (1993): Effect of protein source on ruminal fermentation and passage of amino acid to the small intestine of lactating cows. J. Dairy Sci., 77, 3655.
Go to original source...
Go to PubMed...
- Erdman R.A., Vandersall J.H. (1983): Effect of rumen protein degradability on milk yield of dairy cows in early lactation. J. Dairy Sci., 66, 1973-1880.
Go to original source...
Go to PubMed...
- Grummer R.R., Luck M.L., Barmore J.A. (1994): Lactational performance of dairy cows fed raw soybeans, with or without animal by-product proteins, or roasted soybeans. J. Dairy Sci., 77, 1354-1359.
Go to original source...
Go to PubMed...
- Karunandaa K., Goodling L.E., Varga G.A., Muller L.D., McNeill W.W., Cassidy T.W., Lykos T. (1994): Supplemental dietary fat and ruminally protected amino acids for lactating jersey cows. J. Dairy Sci., 77, 3417-3425.
Go to original source...
Go to PubMed...
- Kim Y.K., Schingoethe D.J., Casper D.P., Ludens F.C. (1991): Lactational response of dairy cows to increased dietary crude protein with added fat. J. Dairy Sci., 74, 3891-3899.
Go to original source...
Go to PubMed...
- Kim Y.K., Schingoethe D.J., Casper D.P., Ludens F.C. (1993): Supplemental dietary fat from extruded soybeans and calcium soaps of fa y acids for lactating dairy cows. J. Dairy Sci., 76, 197.
Go to original source...
Go to PubMed...
- Kurt A. (1984): Milk and milk productions analyses methods. Erzurum, Ataturk Univ. Agric. Fac. Publish: 18.
- Maiga A.H., Schingoethe D.J. (1997): Optimising the utilization of animal fat and ruminal by-pass proteins in the diets of lactating dairy cows. J. Dairy Sci., 80, 343-352.
Go to original source...
Go to PubMed...
- Nelson, D.R., Yu Y. (1993): Influence of amount and degradability of dietary protein on nitrogen utilisation by dairy cows. J. Dairy Sci., 76, 3497-3515.
Go to original source...
Go to PubMed...
- Nianogo A.J., Amos H.E., Froetschel M.A., Keery C.M. (1991): Dietary fat, protein degradability, and calving season: effects on nutrient use and performance of early lactation cows. J. Dairy Sci., 74, 2243-2255.
Go to original source...
Go to PubMed...
- Pace V., Sa iner D., Catillo G. (1993): Influence of tannin treatments on the in vitro digestibility of soybean meal. Zoot. Nutr Anim., Rome, 19, 73-79.
- Pan S., Maitra D.N. (1992): Rumen metabolism of protein treated with salseed tannins or tannic acid. Indian Vet. J., 224-227.
- Robinson P.H., McQuenn R.E., Burgess P.L. (1991). Influence of rumen undegradable protein levels on feed intake and milk production of dairy cows. J. Dairy Sci., 74, 1623-1631.
Go to original source...
Go to PubMed...
- Rodrigues L.A., Stalligs C.C., Merbein L.H., McGilliard M.L. (1977). Effect of degradability of dietary protein and fat on ruminal, blood, and milk components of Jersey and Holstein cows. J. Dairy Sci., 80, 353-363.
Go to original source...
Go to PubMed...
- Saricicek B.Z. (2001). An investigation on determining protected (by-pass) protein values of dairy compounds exposed to different treatments. Turk. J. Vet. Anim. Sci., 25, 947-952.
- Schneider P.L., Sklan D., Chalupa W., Kronfeld D.S. (1988): Feeding calcium salts of fa y acids to lactating cows. J. Dairy Sci., 71, 2143.
Go to original source...
- Sengar S.S., Mudgal V.D. (1983): Effect of reducing solubility of groundnut cake protein on the water and mineral metabolism of lactating goats. Indian J. Dairy Sci., 36, 79-84.
- Tomlinson A.P., Van Horn H.H., Wilcox C.J., Harris T.B. (1994): Effect of undegradable protein and supplemental fat on milk yield and composition and physiological responses of cows. J. Dairy Sci., 77, 145.
Go to original source...
Go to PubMed...
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