참고문헌
- Aston, K., Fisher, W. J., McAllan, A. B., Dhanoa, M. S. and Dewhurst, R. J. 1998. Supplementation of grass silage-based diets with small quantities of concentrates: Strategies for allocating concentrate erode protein. Anim. Sci. 67:17-26.
- Beever, D. E., Kellaway, R. C., Thomson, D. J., MacRae, J. c., Evans, C. C. and Wallace, A S. 1978. A comparison of two non-radioactive digesta marker systems for the measurement of nutrient flow at the proximal duodenwn of calves. J. Agric. Sci, Carob. 90:157-163.
- Bremmer, D. R., Ruppert, L. D., Clark, J. H and Drack1ey, J. K. 1998. Effect of chain length and unsaturation of fatty acid mixtures infused into the abomasums of lactating dairy cows. J. Dariy Sci. 81: 176-188. https://doi.org/10.3168/jds.S0022-0302(98)75565-1
- Cant, J. P., Fredeen, A. H, Macintyre, T., Gunn, J. and Crowe, N. 1997. Effect of fish oil and monensin on milk composition in dairy cows. Can. J. Anim. Sci. 77:125-131.
- Christensen, R. A, Drackely, J. K., LaCount, D. W. and Clark, J. H. 1994. Infusion of four long- chain fatty acid mixtures into the abomasums of lactating dairy cows. J. Dairy Sci. 77:1052-1069. https://doi.org/10.3168/jds.S0022-0302(94)77041-7
- Devendra, C. and Lewis, D. 1974. The interaction between dietmy lipids and fiber in the sheep. Anim. Prod. 19:67-76.
- Dewar, W. A. and McDonald, P. 1961. Determination of dry matter in silage by distillation with toluene. J. Sci. Food Agric. 12:790-795.
- Dracldey, J. K., Klusmeyer, T. H., Trusk, A. M. and Clark, J. H. 1992. Infusion of long-chain fatty acids varying in saturation and chain length into the abomaswns of lactating dairy cows. J. Dairy Sci. 75:1517-1526. https://doi.org/10.3168/jds.S0022-0302(92)77908-9
- Drackley, J. K and Elliot, J. P. 1993. Milk composition, ruminanl characteristics, and nutrient utilization in dairy cows fed partially hydrogenated tallow. J. Dairy Sci. 76:183.
- Elliott, J. P., Overton, T. R and Drackley, J. K 1994. Digestibility and effects of three forms of mostly saturated fatty acids. J. Dairy Sci. 77:789- 798.
- Evans, R. T., Evans, K V. and Beever, D. E. 1981. Portable equipment for the automatic sampling of duodenal contents from housed of grazing cattle. Laboratory Pract. 30:997.
- Faichney, G. J. 1975. The use of markers to partition digestion within in the gastro-intestinal tract of ruminants. In: Digestion and Metabolism in the Ruminant. pp. 277-291.[I. W. McDonald and A. C. I. Warner, editors]. The University of New England Publishing Unit, Annidale, NSW.
- Fotouhi, N. and Jenkins, T. C. 1992. Resistance of fatty acyl amides to degradation and hydrogenation by ruminal miaoorganisms. J. Dairy Sci. 75:1527-1532 https://doi.org/10.3168/jds.S0022-0302(92)77909-0
-
Fussell, R. J. and McCalley, D. V. 1987. Determination of volatile fatty acids(
$C_2$ -$C_5$ )-and lactic acid in silages by gas chranatography. Analyst 112:1213-1216. https://doi.org/10.1039/an9871201213 - Jenkins, T. C. and Palmquist, D. L. 1982. Effect of added fat and calciwn on in vitro fonnation of insoluble fatty acid soaps and cell wall digestibility. J. Arum Sci. 55:957-963.
- Jenkins, T. C. 1993. Lipid metabolism in the rwnen. J. Dairy Sci. 76:3851-3863. https://doi.org/10.3168/jds.S0022-0302(93)77727-9
- Kalscheur, K. F., Teter, B. B., Piperova, L. S. and Frdman, R. A. 1997. Effect of dietary forage concentration and buffer addition on duodenal flow of trans-C18:1 fatty acids and milk fat production in dairy cows. J. Dairy Sci. 80:2104-2114. https://doi.org/10.3168/jds.S0022-0302(97)76156-3
- Klusmeyer, T. H, Lynch, G. L., Clerk, J. H. and Nelson, D. R 1991. Effects of calciwn salts of fatty acids and protein source on ruminal fermentation and nutrient flow to the doodenwn of cows, J. Dairy Sci. 74:2206-2219.
- Lawes AgricultW'al Trust. 1995. GENSTAT V mark 2.2. Rothamsted Experimental Statim, Harpcnden, UK.
- Mac:zulak, A. E., Dehority, B. A and Palmquist, D. L. 1981. Effects of loog-chain fatty acids on growth of rumen bacteria. Appl. Environ. Microbiol. 42:856-862.
- Ministry of Agriculture, Fisheries & Food, 1992. Prediction of energy value of compound feeding stuffs for fann animals. Summary of recormnendations of a working party sponsored by the Ministry of Agriculture, Fisheries and Food.
- Oldick, B. S., Staples, C. R, Thatcher, W. W. and Gyawu, P. 1997. Abomasal infusion of glucose and fat: Effect on digestion, production, and ovarian and uterine fimctions of cows, J. Dairy Sci. 80:1315-1328.
- Palmquist, D. L. and Jenkins, T. C. 1980. Fat in lactation rations: a review. J. Dairy Sci. 64:1-14.
- Sargent, J. R. 1996. Fish oils and human diet. In: Fats in the Diet of Animals and Man.(Ed. D. I. Givens) Proceedings of ADAS Conference, Birmingham. p.13.
- Schauff, D. J. and Clerk, J. H. 1989. Effects of prilled fatty acids and calciwn salts of fatty acids on rwnen fennentation, nutrient digestibilites, milk production, and composition. J. Dairy Sci. 72:917.
- Scollan, N. D., Dhanoa, M. S., Choi, N, J., Maeng, W. J., Enser, M. and Wood, J. D. 2001. Digestion of long chain fatty acids from different feed sources and their effect on the rwnen fimction of steers. J. Agric. Sci., Camb. 136:345-355.
- Scott, T. W., Cook, L. J. and Mills, S. C. 1971. Protection of dietary polyunsaturated fatty acids against microbial hydrogenation in nnninants. J. Am Oil Chern, Soc. 48: 359-364.
- Siddons, R. C., Paradine, J., Beever, D. E. and Cornell, P. R. E. 1985. Ytterbiwn acetate as a particulate phase digesta flow marlcer. Br. 1. Nutr. 54:509-519.
- Stewart, C. S. 1977. Factors affecting the cellulolytic activity of rwnen contents. Appl. Environ. Miaobiol. 33:497-502.
- Tice, E. M, Eastridge, M. L. and Firkins, J. L. 1994. Raw soybeans and roasted soybeans of different particle size. 2. Fatty acid utilization by lactating cows. J. Dairy Sci. 77:166-180. https://doi.org/10.3168/jds.S0022-0302(94)76939-3
- Ueda, K, Ferlay, A, Chabrot, J., Loor, J. J., Chilliard, Y. and Doreau, M 2003. Effect of linseed oil supplementation on ruminal digestion in dairy cows fed diets with different forage:concentrate ratios. J. Dairy Sci. 86:3999-4007.
- Van Soest,P. J. and Wme, R. H 1967. Use of detergents in the analysis of farmers feeds. IV. Determination of Plant Cell Wall Constituents. J. Assoc. Official Analy. Chem. 50:50-55.
- Van Soest, P. J., Robertson, J. B. and Lewis, B. A. 1991. Methods for dietary fiber, neutral detergent fiber, and non-starch polysaccharides in relation to animal nutrition. J. Dairy Sci. 74:3583-3597. https://doi.org/10.3168/jds.S0022-0302(91)78551-2