Ali U. 2006. Pengaruh penggunaan onggok dan isi rumen sapi dalam pakan komplit terhadap penampilan kambing peranakan etawah. Maj Ilm Petern. 9(3):1-10. Alim AF, Hidaka T, Nakanishi T. 2002. Pakan dan Tatalaksana Sapi Perah. Cetakan Pertama. Bandung (ID): Dairy Technology Improvement Project in Indonesia.
26
Amir A. 2010. Respon termoregulasi dan tingkah laku bernaung sapi perah dara peranakan Fries Holland pada energi ransum yang berbeda [tesis]. Bogor (ID): IPB.
Armstrong DV. 1994. Heat stress interaction with shade and cooling. J Dairy Sci. 77: 2044-2050.
Anderson RR, Collier RJ, Guidry AJ, Heald CW, Jenness R, Larson BL, Tucker HA. 1985. Lactation. Larson BL, editor. Ames (US): Iowa University Pr. Anggraeni A. 1995. Faktor-faktor koreksi hari laktasi dan umur untuk produksi susu
sapi perah Fries Holland [tesis]. Bogor (ID): IPB.
Bath DL, Dickinson FN, Tucker HA, Appleman RD. 1985. Dairy Cattle: Principles, Practices, Problems, Profits. Minnesota (US): Lea dan Febiger.
Bayong. 2004. Klimatologi. Bandung (ID): ITB.
Berman A. 2005. Estimates of heat stress relief needs for Holstein dairy cows. J Anim Sci. 83:1377-1384.
Broderick GA, Reynal SM. 2009. Effect of source of rumen-degraded protein on production and ruminal metabolism in lactating dairy cows. J Dairy Sci. 92(6):2822–2834.
Calderon A, Armstrong CV, Ray DE, Denise SK, Enns RM, Howison CM. 2005. Productive and reproductive response of Holstein and Brown Swiss heat stressed dairy cows to two different cooling systems. J Anim Vet. 4:572-578. Chase EL. 2006. Climate Change Impacts on Dairy Cattle. Climate Change and Agriculture: Promoting Practical and Profitable Responses. Ithaca (US): Cornell University.
Churng FL. 2003. Feeding management and strategies for lactating dairy cows under heat stress. International Training on Strategies for Reducing Heat Stress in Dairy Cattle; 2005 Oktober 10; Hsinchu, Taiwan. Hsinchu (TW): Taiwan Livestock Research Institute. p 6-11.
Damron WS. 2003. Introduction to Animal Science: Global, Biological, Social, and Industry Prospective. Ed ke-2. Pearson Education. New Jersey (US): Upper Saddle River. p 71-94, 239-248.
Djarijah AS. 1996. Usaha Ternak Sapi. Yogyakarta (ID): Kanisius.
Dobson H, Ghuman SPS, Prabhaker S, Smith RF. 2003. A conceptual model of the influence of stress on female reproduction [review]. J Reproduction. 125:151-163.
Eniza S. 2004. Dasar Pengolahan Susu dan Hasil Ikutan Ternak. Medan (ID): USU. Esmay ML. 1982. Principles of Animal Environment. Connecticut (US): AVI
Publishing Co.
Gatenby RM, Martawidjaya. 1986. Comparison of the Thermal Budgets of Five Different Roof of Animal House. Bogor (ID): Applied Agric. Res Project and Rest. Institut of Animal Production.
Gwatibaya SE, Svotwa E, Jambwa D. 2007. Potential effects and management options for heat stress in dairy cows in Zimbabwe [review]. Tersedia pada:
http://www.researchgate.net. [2015 Januari 03]. EJ EAFChe6(5):2066-2074.
Hadisutanto B. 2008. Studi tentang beberapa performan reproduksi pada berbagai paritas induk dalam formulasi masa kosong (days open ) sapi perah Fries Holland[disertasi]. Bandung (ID): Universitas Padjadjaran
Hansen PJ, Aréchiga CF.1999. Strategies for managing reproduction in the heat stressed dairy cow. J Dairy Sci. 82(2):36-50.
27 Hansen PJ, Drost M, Rivera RM, Paula LFF, Al-Katanani YM, Krininger CE, Chase JCC. 2001. Adverse impact of heat stress on embryo production: causes and strategies for mitigation. Elsevier Science. J Theriogenology. 55:91-103.
Hidayat A, Effendi D, Sugiwaka T. 2002. Informasi Teknologi Penunjang pada Kesehatan Reproduksi. Ed Ke-1. Bandung (ID): Dairy Technology Improvement Project in Indonesia. p 1-40.
Hristov AN, Etter RP, Ropp JK, Grandeen KL. 2004. Effect of dietary crude protein level and degradability on ruminal fermentation and nitrogen utilization in lactating dairy cows. J Anim Sci. 82:3219-3229.
Indrijani H. 2001. Penggunaan catatan Test Day untuk mengevaluasi mutu genetik sapi perah [tesis]. Bogor (ID): IPB.
Indrijani H. 2008. Penggunaan catatan produksi susu 305 hari dan catatan produksi susu test day (hari uji) untuk menduga nilai pemuliaan produksi susu sapi perah [disertasi]. Padjajaran (ID): Universitas Padjadjaran.
Ingram DL, Dauncey MJ. 1985. Thermoregulatory Behavior. In: StressPhysiology of Livestock. Volume Ke-1. Yousef [editor]. Florida (US): CRC Pr. p 98-107. Isnaeni W. 2006. Fisiologi Hewan. Yogyakarta (ID): Kanisius.
Johansson I. 1961. Genetic Aspects of Dairy Cattle Breeding. Urbana (US): Illinois University Pr. p 1-5.
Johnson HD. 1984. Physiology respons and productivity of cattle. In: M.K.Yousef [editor]. Stress Physiology of Livestock, Volume Ke-2. Florida (US): CRC Pr.
Jones GM, Stallings CC. 1999. Reducing heat stress for dairy cattle. Virginia Cooperative Extension [internet]. [diunduh 2015 Jan 3]; Publication Number 404-200. Tersedia pada: http://hydrofun.net/pdf/dairy_misting.pdf,
Kadzere CT, Murphy, Silanikove MRN, Maltz E. 2002. Heat stress in lactating dairy cows [review]. Liv Prod Sci. 77:59-91.
Kertasapoetra AG. 2004. Klimatologi. Pengaruh Iklim Terhadap Tanah dan Tanaman. Jakarta (ID): Bumi Aksara.
Kung L. 2000. Managing the high genetic merit cow [disertasi]. Newark (US): Delaware University.
Mader TL. 2003. Environmental stress in confined beef cattle. J Anim Sci. 81(2):E110–E119.
Maheswari RRA. 2004. Penanganan dan Pengolahan Hasil Ternak Perah. Bogor (ID): IPB.
Mannetje, Jones RM. 2000. Sumberdaya Nabati Asia Tenggara No. 4 Pakan. Jakarta (ID): Balai Pustaka.
McDowell RE. 1972. Improvement of Livestock Production in Warm Climate. San Francisco (US): WH Freeman. p 1-128.
McDowell RE. 1974. The Environment Versus Man and His Animals. In: Cole HH and Ronning M [editor]. San Francisco (US): WH Freeman.
Moran J. 2005. Tropical Dairy Farming. Feeding Management for Small Holder Dairy Farming in the Humid Tropics. Collingwood (AU): Landlink Pr. Neil B. 2008. Tips for Keeping Dairy Cows Cool. Regional Extension
Educator-Dairy [internet]. [2015 Jan 3] University of Minnesota Extension Service; Minnesota (US). Tersedia pada:
28
[NRC] National Research Council. 2001. Nutrients Requirement of Dairy Cattle. Edisi Ke-7. Washington DC (US).
Nugroho AT, Surjowardojo P, Ihsan MN. 2010. Penampilan produksi sapi perah Friesian Holstein (FH) pada berbagai paritas dan bulan laktasi di ketinggian tempat yang berbeda. JIIP Braw. 20(1): 55-64.
Pennington JA, VanDevender K. 2004. Heat stress in dairy cattle. University of Arkansas Cooperative Extension [internet]. [2015 Jan 3]. Tersedia pada:
http://www.extension.org/pages/11047/heat-stress-in-dairy-cattle.
Rejeb M, Najar T, M’Rad MB. 2012. The effect of heat stress on dairy cow’s
performance and animal behaviour. IJPAES. 2(3):29-34.
Sartori R, Sartor BR, Mertens SA, Guenther JN, Parrish JJ, Wiltbank MC. 2002. Fertilization and early embryonic development in heifers and lactating cows in summer and lactating and dry cows in winter. J Dairy Sci. 85:2803-2812. Schneeberger CP, Wellington KE, McDowel RE. 1982. Performance of Jamaica
hope cattle in commercial dairy herd in Jamaica. J Dairy Sci. 65:1364-1371. Siregar SB. 1996. Sapi Perah, Jenis, Teknik Pemeliharaan dan Analisis Usaha.
Jakarta (ID): Penebar Swadaya.
Siregar SB. 2001. Peningkatan kemampuan berproduksi susu sapi perah laktasi melalui perbaikan pakan dan frekuensi pemberiannya. JITV. 6(2):76-82. Siregar SB, Kusnadi U. 2004. Peluang pengembangan usaha sapi perah di daerah
dataran rendah Kabupaten Cirebon. Media Petern 2: 77-87.
Soeharsono, Makin M. 1996. Fisiologi Laktasi. Bandung (ID): Universitas Padjajaran.
Soetarno T. 2003. Manajemen Budidaya Sapi Perah. Yogyakarta (ID): Universitas Gadjah Mada.
Subandriyo. 1994. Seleksi pada induk sapi perah berdasarkan nilai pemuliaan. Wartazoa. 3:9‐12.
Sudjatmogo. 2010. Strategi pemberian pakan murah dan berkualitas dalam upaya peningkatan kualitas susu sapi di Jawa Tengah. Rakor Dinas Peternakan dan Kesehatan Hewan Propinsi Jawa Tengah; 2010 September 16; Semarang, Indonesia. Semarang (ID).
Sudono A, Rosdiana RF, Setiawan B. 2003. Beternak Sapi Perah Secara Intensif. Cetakan I. Jakarta (ID): Agromedia Pustaka.
Sugeng BY. 1998. Sapi Potong. Jakarta (ID): Penebar Swadaya.
Susanti S, Marhaeniyanto E. 2007. Kecernaan, retensi nitrogen dan hubungannya dengan produksi susu pada sapi peranakan Friesian Holstein (PFH) yang diberi pakan pollard dan bekatul [internet]. [2015 Januari 03]. Tersedia pada:
http://ejournal.umm.ac.id/index.php/protein/article/view/167.
Swalve HH. 2000. Theoretical basis and computational methods for different test day genetic evaluation methods. J Dairy Sci. 83:1115‐112.
Tessmann NJ, Radloff HD, Kleinmans J, Dhiman TR, Satter LD. 1991. Milk production response to dietary forage: grain ratio. J Dairy Sci. 74(8):2696-2707.
Tillman AD, Hartadi H, Reksohadiprodjo S, Prawirokusumo S, Lebdosoekotjo S. 1991. Ilmu Makanan Ternak Dasar. Yogyakarta (ID): Gajah Mada University Pr.
29 Tucker, C. B., A. R. Rogers and K. E. Schutz. 2007. Effect of solar radiation on dairy cattle behavior, use of shade and body temperature in a pasture-based system. Elsevier. 109:141-154.doi: 10.1016/j.applanim.2007.03.015.
Ensminger MEH, Tyler D. 2005. Dairy Cattle Science. 4th Edition. Iowa (US): Prentice Hall.
Utomo B, Subiharta, Sudjatmogo, Jauhari S. 2007. Pengaruh periode laktasi, bobot badan dan konsumsi bahan ekstrak tanpa nitrogen terhadap produksi susu sapi perah PFH. Prosiding Seminar Inovasi Teknologi Pertanian Untuk Pengembangan Agribisnis Industrial Pedesaan Di Wilayah Marginal. 2007 November 8. Muryanto, editor. Sidomulyo, Indonesia. Sidomulyo (ID): Balai Pengkajian Teknologi Pertanian Jawa Tengah.
Weiss MP, East ridge ML, Underwood JF. 2002. Forages for Dairy Cattle. Ohio (US): Ohio State University Extension Pr. Animal Science AS-0002-99. West JW. 2003. Effects of heat-stress on production in dairy cattle. J. Dairy Sci.
86:2131-2144.
Williamson G, Payne WJA. 1993. Pengantar Peternakan di Daerah Tropis. Yogyakarta (ID): Gajah Mada University Pr.
Yani A. Purwanto BP. 2006. Pengaruh iklim terhadap respon sapi peranakan Fries Holland dan modifikasi lingkungan untuk meningkatkan produktivitasnya. Media Petern. 9:35-46.
Yani A, Suhardiyanto, Hasbullah R, Purwanto BP. 2007. Analisis dan simulasi distribusi suhu udara pada kandang sapi perah menggunakan Computational Fluid Dynamics (CFD). Media Petern. 30:218-228.
Yousef MK. 1985. Thermoneutral zone. Stress Physiology of Livestock. Vol. II. Florida (US): Boca Raton CRC Pr. p 68-69.
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