Albarrán-Portillo, B., and Pollott. G., 2011. Environmental factors affecting lactation curve parameters in the United Kingdom’s commercial dairy herds. Arch Med Vet., 43, (2), 145-153.10.4067/S0301-732X2011000200007
Amani, Z., Gader, A., Khair, M., Lutfi A., Peters, K., 2007. Milk yield and reproductive performance of Friesian cows under Sudan tropical conditions. Arch Tierz., 50, 155-64.10.5194/aab-50-155-2007
Basirico, L., Bernabucci, U., Morera, P., Lacetera, N., Nardone, A., 2009. Gene expression and protein secretion of apolipoprotein B100 (ApoB100) in transition dairy cows under hot or thermoneutral environments. Ital. J. Anim. Sci., 8, (2), 592-594.10.4081/ijas.2009.s2.592
Bohmanova, J., Misztal, I., Cole, J.B., 2007. Temperature-humidity indices as indicators of milk production losses due to heat stress. J. Dairy Sci., 90, 1947-1956.10.3168/jds.2006-513
Bouallegue, M., Haddad, B., Aschi, M., Hamouda, M.B., 2013. Effect of environmental factors on lactation curves of milk production traits in Holstein-Friesian cows reared under North African conditions. Lives. Res. Rural. Develop., 25, (5).
Collier, R.J., Zimbelman, R.B., Rhoads, R.P., Rhoads, M.L., Baumgard, L.H., 2009. A Re-evaluation of the Impact of Temperature Humidity Index (THI) and Black Globe Humidity Index (BGHI) on Milk Production in High Producing Dairy Cows. Proceedings of 24th Western Dairy Management Conference (S Virginia) pp, 113-125.
Collier, R., Zimbelman, R., Rhoads, R., Rhoads, M., Baumgard, L., 2011. A reevaluation of the impact of temperature humidity index (THI) and black globe humidity index (BGHI) on milk production in high producing dairy cows. Pages 113-125 in Proc. Western Dairy Management Conf. Reno, NV. USA.
Collier, R.J., Xiao, Y., Bauman, D.E., 2017. Regulation of Factors Affecting Milk Yield. In: Watson, R.R. – Collier J.R. – Preedy, V.: Nutrients in Dairy and Their Implications for Health and Disease. Academic Press, 2017, p. 3–15. ISBN: 9780128097632.10.1016/B978-0-12-809762-5.00001-2
Dado, R.G., Allen, M.S., 1994. Variation in and relationships among feeding, chewing, and drinking variables for lactating dairy cows. J. Dairy Sci., 77, 132-144.10.3168/jds.S0022-0302(94)76936-8
Davis, S.R., Hughson, G.A., 1988. Measurement of functional udder capacity in lactating Jersey cows. Aust. J. Agric. Res., 39,1163-1168.10.1071/AR9881163
De Vries, A., Risco, C.A., 2005. Trends and seasonality of reproductive performance in Florida and Georgia dairy herds from 1976 to 2002. Journal of Dairy Science, 88, (9),3155-3165.10.3168/jds.S0022-0302(05)72999-4
Dikmen, S., Hansen, P., 2009. Is the temperature-humidity index the best indicator of heat stress in lactating dairy cows in a subtropical environment? Journal of dairy science, 92, (1), 109-116.10.3168/jds.2008-1370
Drackley, J.K., 1999. Biology of dairy cows during the transition period: the final frontier? J DairySci., 82, 2259-2273.10.3168/jds.S0022-0302(99)75474-3
Faverdin, P., Delagarde, R., Delaby, R., Meschy, F., 2007. Alimentation des bovins, ovins et caprins: besoins des animaux, valeurs des aliments. Edition Quae. Paris. 307p.
Ferreira, F., De Vries, A., 2015. Effects of season and herd milk volume on somatic cell counts of Florida dairy farms. Journal of dairy science, 98, (6), 4182-4197.10.3168/jds.2014-8695
Fox, D.G., Tylutki, T.P., 1998. Accounting for the effects of environment on the nutrient requirements of dairy cattle. J Dairy Sci., 81, 3085–3089.10.3168/jds.S0022-0302(98)75873-4
Gajbhaiye, P.U., Brahmashsatri, K.G., Patel, J.S., Panchasara, H.H., 2004. Effect of Service Period on Milk Production of Kankrej Cattle. Ind. Vet. J., 81, 44-47.
Gaughan, J.B., Lacetera, N., Valtorta, S.E., Khalifa, H.H., Hahn, L., Mader, T., 2009. Response of domestic animals to climate challenges. In Biometeorology of adaptation to climate variability and change (ed. KL Ebi, I Burton and GR McGregor), pp. 131–170.Springer Science, Heidelberg, Germany.10.1007/978-1-4020-8921-3_7
Hahn, G.L., Mader, T.L., 1997. Heat waves in relation to thermoregulation, feeding behavior and mortality of feedlot cattle In: Proceedings of the 5th International Livestock Environment Symposium Minneapolis, 29-31 May. ASAE, St Joseph, Mich,pp 563–567.
Hahn, G.L., Mader, T.L., Eigenberg, R.A., 2003. Perspective on development of thermal indices for animal studies and management. EAAP Tech.Ser., 7, 31-44.10.3920/9789086865178_004
Hammami, H., Bormann, J., M'hamdi, N., Montaldo, H.H., Gengler, N., 2013. Evaluation of heat stress effects on production traits and somatic cell score of Holsteins in a temperate environment. J. DairySci., 96, 1844-1855.10.3168/jds.2012-5947
Heins, B.J., Hansen, L.B., De Vries, A., 2012. Survival, lifetime production, and profitability of Normande × Holstein, Montbéliarde × Holstein, and Scandinavian Red × Holstein crossbreds versus pure Holsteins. J. Dairy Sci., 95, 1011–1021.10.3168/jds.2011-4525
Hossein, N.G.Z., 2013. Factors Effecting Lactation Length and Effect of Current Lactation Length on The Subsequent Production and Reproduction in Iranian Holsteins .ArchivTierzucht, 56, 87, 873-881.10.7482/0003-9438-56-087
Lamp, O., Derno M., Otten, W., Mielenz, M., Nürnberg, G., Kuhla, B., 2015. Metabolic heat stress adaption in transition cows: Differences in macronutrient oxidation between late-gestating and early-lactating German Holstein dairy cows. PloS one, 10,(5), e0125264.10.1371/journal.pone.0125264
McNamara, S., Murphy, J.J., O’Mara, FP., Rath, M., Mee, J.F., 2008. Effect of milking frequency in early lactation on energy metabolism, milk production and reproductive performance of dairy cows. LivestSci, 117, 70-8.10.1016/j.livsci.2007.11.013
Mellado, M., Sepulveda, E., Macias-Cruz, U., Avendano, L., Garcia, J.E., Veliz, F.G., Rodriguez, A., 2014. Effects of month of breeding on reproductive efficiency of Holstein cows and heifers inseminated with sex-sorted or conventional semen in a hot environment. Trop. Anim. Health Prod., 46, 265-269.10.1007/s11250-013-0470-8
MohdNor, N.M., Steeneveld, W., Hogeveen, H., 2014. The average culling rate of Dutch dairy herds over the years 2007 to 2010 and its association with herd reproduction, performance and health. J. Dairy Res., 81, 1-8.10.1017/S0022029913000460
Okeyo, A.M., Mosi, R.O., 2001. Lactation Characteristics of Dutch Friesian Cows Under Semi-Arid Conditions in Kenya : 305 day corrected milk yield and lactation length. The Kenya Vet., 21, 37-42.10.4314/kenvet.v21i1.39510
Ouarfli, L., Chehma, A., 2018. Effects of thermal stress on milk production of the European breeds Holstein and Montbéliarde in a saharian zone. Lives Res Rural Develop, 30, (11), http://www.lrrd.org/lrrd30/12/ouarf30211.html.
Ray, D.E., Halbach, T.J., Armstrong, D.V., 1992. Season and lactation number effects on milk production and reproduction of dairy cattle in Arizona. J. Dairy Sci., 75, 2976-2983.10.3168/jds.S0022-0302(92)78061-8
Sawa, A., Krężel-Czopek, S., Bogucki, M., 2015. Dry period length as related to milk yield and SCC during the first month of subsequent lactation. Ann. Anim. Sci., 15, 155–163.10.2478/aoas-2014-0051
Scholtz, M., Furstenburg, D., Maiwashe, A., Makgahlela, M., Theron, H., Van der Westhuizen, J., 2010. Environmental-genotype responses in livestock to global warming: A Southern African perspective. SAJAS., 40, (5), 408-413.
Silva, R.G.D., Morais, D., Guilhermino, M.M., 2007. Evaluation of thermal stress indexes for dairy cows in tropical regions. RevistaBrasileira de Zootecnia, 36, (4), 1192-1198.10.1590/S1516-35982007000500028
Solymosi, N., C. Torma, A. Kern, A. Maróti-Agóts, Z. Barcza, L. Könyves, O. Berke, and J. Reiczigel. 2010. Changing climate in Hungary and trends in the annual number of heat stress days. Int. J. Biometeorol. 54:423-431.10.1007/s00484-009-0293-5
Sorensen, M.T., Norgaard, J.V., Theil, P.K., Vestergaard, M., Sejrsen. K., 2006. Cell turnover and activity in mammary tissue during lactation and the dry period in dairy cows. J. Dairy Sci., 89, 4632–4639.10.3168/jds.S0022-0302(06)72513-9
Stelwagen, K., 2001. Effect of Milking Frequency on Mammary Functioning and Shape of the Lactation Curve. Journal of Dairy Science, (84(E.Suppl.)),E204-E211.10.3168/jds.S0022-0302(01)70219-6
Talbi, A., El Madidi, S., 2018. The effect of some environmental factors on milk yield of the Holstein cows raised in a semi-arid climate. International Journal of Agriculture and Environmental Research, 04, 03, 637-652.
Wathes, D.C., Cheng, Z., Bourne, N., Taylor, V.J., Coffey, M.P., Brotherstone, S., 2007. Differences between primiparous and multiparous dairy cows in the inter-relationships between metabolic traits, milk yield and body condition score in the periparturient period. Domest. Anim. Endocrinol., 33, 203-225.10.1016/j.domaniend.2006.05.004
Wondifraw, Z., Thombre, B., Bainwad, D., 2013. Effect of non-genetic factors on milk production of Holstein Friesian× Deoni crossbred cows. Int. J. Livest. Prod., 4, (7), 106-112.10.5897/IJLP2013.0173