References
- Aganga, A.H., Umna, N.N., Oyendipe, E.O., Okoh, P.N., Aduku, A.O., 1990. Response to water deprivation by yankasa ewes under different physiological states. Small Rumin. Res. 3, 109-115. https://doi.org/10.1016/0921-4488(90)90086-L
- Allore, H.G., Oltenacu, P.A., Erb, H.N., 1997. Effects of season, hard size, and geographic region on the composition and quality of milk in the Northeast. J. Dairy Sci. 80, 3040-3049. https://doi.org/10.3168/jds.S0022-0302(97)76271-4
- Bennedsgaard, T.W., Rasmussen, M.D., Pedersen, L.H., Bjerring, M., 2006. Changes in herd health and conversion to automatic milking systems. In: 11th XI International Symposium of Veterinary Epidemiology and Economics, Australia, Cairns, 864.
- Berglund, I., Pettersson, G., Svennersten-Sjaunja, K., 2002. Automatic milking: Effects on somatic cell count and teat end quality. Livest. Prod. Sci. 78, 115-124. https://doi.org/10.1016/S0301-6226(02)00090-8
- Berman, A., Folman, Y.M., Kaim, M., Maman, Z., Herz, D., Wolfenson, A., Garber, Y., 1985. Upper critical temperatures and forced ventilation effects for highyielding dairy cows in a tropical climate. J. Dairy Sci. 68, 488-495.
- Collier, R.J., Beede, D.K., Thatcher, W.W., Israel, L.A., Wilcox, C.J., 1982. Influences of environmental and its modification on dairy animal health and production. J. Dairy Sci. 65, 2213-2227. https://doi.org/10.3168/jds.S0022-0302(82)82484-3
- de Koning, K., Slaghuis, B., van der Vorst, Y., 2003. Robotic milking and milk quality: Effects on bacterial counts, somatic cell counts, freezing points and free fatty acids. Ital. J. Animl. Sci. 2, 291-299.
- Hagen, K., Langbein, J., Schmied, C., Lexer, D., Waiblinger, S., 2005. Heart rate variability in dairy cows-Influences of breed and milking system. Physiol. Behave. 85, 195-204. https://doi.org/10.1016/j.physbeh.2005.03.019
- Hamann, J., Reinecke, F., 2002. Machine milking effects on udder health comparison of a conventional with a robotic milking system. In: International Symposium 1th Robotic Milking: Toronto, Ontario, Canada, Wageningen, Netherlands, Wageningen., IV-17-IV-27.
- Hof, G., Vervoorn, M.D., Lenaers, P.J., 1997. Milk urea nitrogen as a tool to monitor the protein nutrition of dairy cows. J. Dairy Sci. 80, 3333-3340. https://doi.org/10.3168/jds.S0022-0302(97)76309-4
- Kadzere, C.T., Murphy, M.R., Shianikove, N., Maltz, E., 2002. Heat stress in lactating cows; a review. Livest. Prod. Sci. 77, 59-91. https://doi.org/10.1016/S0301-6226(01)00330-X
- Klei L.R., Lynch, J.M., Barbano, D.M., Oltenacu, P.A., Lednor, A.J., Bandler, D.K., 1997. Influence of milking three times a day on milk quality. J. Dairy Sci. 80, 427-436. https://doi.org/10.3168/jds.S0022-0302(97)75954-X
- Klungel, G.H., Slaghuis, B.A., Hogeveen, H., 2000. The effect of the introduction of automatic milking systems on milk quality. J. Dairy Sci. 83, 1998-2003. https://doi.org/10.3168/jds.S0022-0302(00)75077-6
- Ki, K.S., Jeong, Y.H., Park, S.J., Kim, S.B., Lee, W.S., Lee, H.J., Lim, D.H., Kim, H.S., Kwon, E.G., Cho, M.Y., Jeo, J.M., 2011. Comparison of milk yield and milk composition between before and after auto milking system (AMS) use in dairy cow. J. Lives. Hous. & Env. 17(3), 189-196.
- Ki, K.S., Kim, J.H., Jeong, Y.H., Kim, Y.H., Park, S.J., Kim, S.B., Lee, W.S., Lee, H.J., Cho, W.M., Baek, K.S., Kim, H.S., Kwon, E.G., Kim, W.Y., Jeo, J.M., 2011. A Survey on satisfaction measurement of automatic milking system in domestic dairy farm. J. Lives. Hous. & Env. 17(1), 39-48.
- Kwon, D.J., Kim, W., Lee, D.W., 2002. Position analysis of cow teats for teat-cup attachment system on robotic milking system. J. Lives. Hous. & Env. 8(3), 159-164.
- McDowell, R.E., Hooven, N.W. and camoens, J.K., 1976. Effect of climate on performance of Holsteins in first lactation. J. Dairy Sci. 59, 965-973. https://doi.org/10.3168/jds.S0022-0302(76)84305-6
- Nam, K.T., Kim K.H., Nam, I.S., Abanto Oliver D., Hwang S.G., 2009. Seasonal and regional effects on milk composition of dairy cows in South Korea. J. Animl. Sci. & Technol. 51(6), 537-542. https://doi.org/10.5187/JAST.2009.51.6.537
- National Statistical Office., 1984-2013. livestock trend investigation. (retrieved 2014.04.25.).
- Rasmussen, M.D., Blom, J.Y., H Nielsen, L.A., Justesen, P., 2001. Udder health of cows milked automatically. Livest. Prod. Sci. 72, 147-156. https://doi.org/10.1016/S0301-6226(01)00275-5
- Roenfeldt. S., 1998. You can't afford to ignore heat stress. Dairy Manage. (retrieved 1998.05.01.).
- Roseler, D.K, Ferguson, J.D. and Sniffen, C.J., 1993. Dietary protein degradability effects on plasma, milk urea nitrogen and milk nonprotein nitrogen in holstein cows. J. Dairy Sci. 76, 525-534. https://doi.org/10.3168/jds.S0022-0302(93)77372-5
- Sharma, A.K., Rodriguez, L.A., Mekonnen, G., Wilcox, C.J., Bachman, K.C., Collier, R.J., 1983. Climatological and genetic effects on milk composition and yield. J. Dairy Sci. 66, 119-126. https://doi.org/10.3168/jds.S0022-0302(83)81762-7
- Speroni, M., Pirlo, G., Lolli, S., 2006. Effect of automatic milking systems on milk yield in a hot environment. J. Dairy Sci. 89, 4687-4693. https://doi.org/10.3168/jds.S0022-0302(06)72519-X
- Svennersten-Sjaunja, K., Berglund, I., Pettersson, G., 2000. The milking process in an automated milking system, evaluation of milk yield, teat condition and udder health. in: robotic milking: proceedings of the international symposium held in lelystad, Netherlands, Wageningen, 277-288.
- Svennersten-Sjaunja K.M., Pettersson, G., 2007. Pro and cons of automatic milking in Europe. J. Animl. Sci. 2008. 86, 37-46. https://doi.org/10.2527/jas.2007-0527
- The Meteorological Administration., 2009-2013. Weather chronological list. (retrieved 2014.07.29.).
- Yagi, Y., Shiono, H., Chikayama, Y., Ohunuma, A., Nakamura, I., Yayou, K.-I., 2004. Transport stress increases somatic cell counts in milk, and enhances the migration capacity of peripheral blood neutrophils of dairy cows. J. Vet. Med. Sci. 66, 381-387. https://doi.org/10.1292/jvms.66.381