References
- A.O.A.C. 1990. Official methods of analysis(15th Ed.). Association of Official Agricultural Chemists. Washington, D.C.
- Brockman, R.P. and Bergman, E.N. 1975. Effect of glucagon on plasma alanine and glutamine metabolism and hepatic gluconeogenesis in sheep. American Journal of Physiology-Legacy Content. 228:1627-1633. https://doi.org/10.1152/ajplegacy.1975.228.6.1627
- Choi, C.W. 2018. Nutrient requirement for maintenance and nutritional changes of The Hanwoo steers in early-fattening stage under heat stress. Korean Journal of Agricultural Science. 45:74-78.
- Choi. B.R. 2004. Nutrient benefits management method of milking. Korean Journal of Clinical Oncology. pp. 5-22.
- Doornenbal, H., Tong, A.K. and Murray, N.L. 1988. Reference values of blood parameters in beef cattle of different ages and stages of lactation. Canadian Journal of Veterinary Research. 52:99-105.
- Grant, R.J. 1997. Interactions among forages and nonforage fiber sources. Journal of Dairy Science. 80:1438-1446. https://doi.org/10.3168/jds.S0022-0302(97)76073-9
- Hong, Z.S., Lee, Z.H., Xu, C.X., Yin, J.L., Jin, Y.C., Lee, H.J. and Lee, H.G. 2010. Effect of fermented brown seaweed Waste (FBSW) on milk production, composition and physiological responses in Holstein dairy cows. Journal of Animal Science and Technology. 52:287-296. https://doi.org/10.5187/JAST.2010.52.4.287
- Hoover, W.H. 1986. Chemical factors involved in ruminal fiber digestion. Journal of Dairy Science. 69:2755-2766. https://doi.org/10.3168/jds.S0022-0302(86)80724-X
- Kappel, L.C., Ingraham, R.H., Morgan, E.B., Zeringue, L., Wilson, D. and Babcock, D.K. 1984. Relationship between fertility and blood glucose and cholesterol concentrations in Holstein cows. American Journal of Veterinary Research. 45:2607-2612.
- Ki, K.S. 2002. Studies on the effects of feeding and establishment of optimal condition of TMR in dairy cattle. Ph.D thesis. Deajon. Korea.
- Kim, B.K., Jung, D.J., Lee, J.H., Hwang, E.G. and Choi, C.B. 2011. Comparison of growth performances and physico-chemical characteristics of Hanwoo bulls and steers of different slaughtering ages. Korean Journal Food Science Animal Resources. 31:257-265. https://doi.org/10.5851/kosfa.2011.31.2.257
- Kim, K.H., Kim, K.S., Lee, S.C., Oh, Y.G., Chung, C.S. and Kim, K.J. 2003. Effects of total mixed rations on ruminal characteristics, digestibility and beef production of Hanwoo steers. Journal of Animal Science and Technology. 45:387-396. https://doi.org/10.5187/JAST.2003.45.3.387
- Kim, M.J. 2018. A study on relationship of blood metabolites and carcass traits in Hanwoo steers. Master's thesis. ChunCheon. Korea.
- Korosteleva, S.N., Smith, T.K. and Boermans, H.J. 2007. Effects of feedborne Fusarium mycotoxins on the performance, metabolism, and immunity of dairy cows. Journal of Dairy Science. 90:3867-3873. https://doi.org/10.3168/jds.2007-0162
- Kwon, E.G., Cho, Y.M., Choi, Y.H., Park, B.K., Chung, H.J., Choi, N.J., Ahn, B.S. and Kim, J.B. 2006. Effects of maternal genetic potential and parity with pre- and postpartum on body weights, body condition score and blood metabolites in Hanwoo cows. Journal of Animal Science and Technology. 486:881-888.
- Lee, A.J., Twardock, A.R., Bubar, R.H., Hall, J.E. and Davis, C.L. 1978. Blood metabolic profiles: Their use and relation to nutritional status of dairy cows1. Journal of Dairy Science. 61:1652-1670. https://doi.org/10.3168/jds.S0022-0302(78)83780-1
- Lee, D.H., Kwon, C.H., Kim, E.J., Kim, H.J., Kim, G.H. and Kim, S.K. 2013. Effect of levels of total neutral detergent fiber and forage-derived neutral detergent fiber on feed intake and milk production in Holstein dairy cows. Journal of the Korean Society of Grassland and Forage Science. 33:304-312. https://doi.org/10.5333/KGFS.2013.33.4.304
- Lee, J.S. 2011. Effects of stage of lactation and parity on milk component and blood metabolite profile of lactating dairy cows. Ph.D thesis. Chungnam. Korea.
- Lee, S.M. and Lee, J.Y. 2004. The effects of corn silage and roughages feeding systems on milk yiled and compositions. Journal of the Korean Society of Grassland and Forage Science. 24:43-52. https://doi.org/10.5333/KGFS.2004.24.1.043
- Lee, S.M., Kim, D.W., Choi, B.R., Seo, K.M. and Hong, C.H. 2001. Study of nutritional status and management of lactating dairy cows using analysed milk composition. Korean Journal of Veterinary Research. 41:243-252.
- Lim, D.H., Ki, K.S., Lee, H.J., Kim, S.B., Kwon, E.G. and Park, J.K. 2011. Studies on in situ ruminal degradation characteristics by protease treatment of protein feedstuffs. Annals of Animal Resource Sciences. 22:101-108.
- Oba, M. and Allen, M.S. 1999. Evaluation of the importance of the digestibility of neutral detergent fiber from forage: effects on dry matter intake and milk yield of dairy cows. Journal of Dairy Science. 82:589-596. https://doi.org/10.3168/jds.S0022-0302(99)75271-9
- Ogunade, I.M., Martinez-Tuppia, C., Queiroz, O.C.M., Jiang, Y., Drouin, P., Wu, F. and Adesogan, A.T. 2018. Silage review: Mycotoxins in silage: Occurrence, effects, prevention, and mitigation. Journal of Dairy Science. 101:4034-4059. https://doi.org/10.3168/jds.2017-13788
- Oh, S.J., Yang, B.S., Im, G.S., Yang, B.C., Seong, H.H., Park, Y.Y. and Kim, K.N. 2001. Effects of characteristics of corpus luteum and serum metabolites on pyegnancy rate following embryo transfer in Hanwoo cow. Korean Journal Animal Reperoduction. 25:9-17.
- Payne, J.M., Dew, S.M., Manston, R. and Faulks, M.A.R.G.A.R.E.T. 1970. The use of a metabolic profile test in dairy herds. Veterinary Record. 87:150-158. https://doi.org/10.1136/vr.87.6.150
- Rowlands, G.J., Little, W. and Kitchenham, B.A. 1977. Relationships between blood composition and fertility in dairy cows-a field study. Journal of Dairy Research. 44:1-7. https://doi.org/10.1017/S0022029900019889
- Samanc, H., Kirovski, D., Stojic, V., Stojanovic, D., Vujanac, I., Prodanovic, R. and Bojkovic-Kovacevic, S. 2011. Application of the metabolic profile test in the prediction and diagnosis of fatty liver in Holstein cows. Acta Veterinaria. 61:543-553. https://doi.org/10.2298/AVB1106543S
- SAS. 1999. SAS/STAT Software for PC. Release 9.4 version Edition, SAS instititute, Cary, NC. USA.
- Schick, P.K., Tuszynski, G.P. and Vander Voort, P.W. 1983. Human platelet cytoskeletons: specific content of glycolipids and phospholipids. Blood. 61:163-166.
- Van Soest, P.J. 1965. Symposium on factors influencing the voluntary intake of herbage by ruminants: voluntary intake in relation to chemical composition and digestibility. Journal of Animal Science. 24:834-843. https://doi.org/10.2527/jas1965.243834x
- Van Soest, P.J., Robertson, J.B. and Lewis, B.A. 1991. Methods for dietary fiber, neutral detergent fiber, and nonstarch polysaccharides in relation to animal nutrition. Journal of Dairy Science. 74:3583-3597. https://doi.org/10.3168/jds.S0022-0302(91)78551-2
- Welch, J.G. 1967. Appetite control in sheep by indigestible fibers 1. Journal of Animal Science. 26:849-854. https://doi.org/10.2527/jas1967.264849x
- Zhao, S., Zhao, J., Bu, D., Sun, P., Wang, J. and Dong, Z. 2014. Metabolomics analysis reveals large effect of roughage types on rumen microbial metabolic profile in dairy cows. Letters in Applied Microbiology. 59:79-85. https://doi.org/10.1111/lam.12247