Abdillah. 1996. Pengaruh beberapa pengencer semen, lama penyimpanan semen dan waktu inseminasi terhadap fertilitas spermatozoa ayam buras [tesis]. Bogor (ID): Institut Pertanian Bogor.
Abubakar GT, Pamhudi, Sunarto. 2005. Performans ayam buras dan biosekuritas di Balai Pembibitan Ternak Unggul Sapi Dwiguna dan Ayam. Prosiding Lokakarya Nasional Inovasi Teknologi Pengembangan Ayam Lokal. Semarang (ID). hlm. 61-85.
Adeyemo GO, Longe OG, Adejumo DO. 2007. The reproduction performance of breeder cocks fed cottonseed cake-based diets. Intl J Poult Sci. 6(2):140-144. doi: 10.3923/ijps.2007.140.144
Almahdi AB, Ondho YS, Sutopo. 2014. Comparative studies of semen quality on different breed of chicken in poultry breeding center Temanggung central Java. Intl Refereed J of Engineering and Sci. 3(2):94-103.
Aman Y. 2011. Ayam Kampung Unggul. Jakarta (ID): Penerbit Penebar Swadaya. Arifiantini I, Yusuf TL, Graha N. 2005. Recovery rate dan longivitas pasca
thawing semen beku sapi FH (Friesian Holstein) menggunakan berbagai bahan pengencer. Bul Petern. 29(2):53-61.
Arifiantini RI. 2012. Teknik Koleksi dan Evaluasi Semen pada Hewan. Bogor (ID): IPB Pr.
Ashdown RR, Hafez ESE. 1993. Anatomy of Male Reproduction. In: Hafez B, Hafez ESE, editor. Reproduction in Farm Animals. Ed ke-7. Philadelphia (US): Lea and Febiger.
Aurich JE, Achmann R, Aurich C. 2002. Semen parameters and level heterozygosity in Austrian draught horse stallions. Theorigenology 58:393-396. doi: http://dx.doi.org/10.1016/S0093-691X(02)00815-4.
Bah GS, Chaughari SUR, Al-Amin JD. 2001. Semen characteristics of local breeder cocks in the Sahel region of Nigeria. Med Vet Pays Trop. 54(2):153-158.
Barr F. 1990. Diagnostic Ultrasound in The Dog and Cat. Oxford (US): Blackwell Scientific Publications. hlm.1-19.
Barth AD, Waldner CL. 2002. Factors affecting breeding soundness classification of beef bulls in Saskatchewan. Can Vet J. 43(4):274 - 284.
Bath GS, Chaudhari SUR. 2002. Sperm reserves and its relationship to parameters of the testis, epididymis and vas deferens of local cocks in the sahel region of nigeria. Int J Agri Biol. 4(4):561-564.
Bearden HJ, Fuquay JW. 1984. Applied Animal Reproduction. Ed ke-2. Virginia. (US) : Reston Publishing Company, Inc.
Bowling ER. 2003. Sperm mobility in broiler breeders [tesis]. Georgia (GE): University of Georgia.
Bratte L, Amata IA, Omeje SI, Egbunike GN. 2011. The effects of partial replacement of dietary maize with seeds of African pear (Dacryode edulis)
on semen characteristics of broiler breeder cocks. Asian J Anim Sci.
31 Buttery PJ, Smith AS. 1984. The Mode of Action of Anabolic Agent. In :
Manipulation of Growth in Farm Animal. JF Rovhe and DO' Challaghan (Eds.). Boston (US): Martinus Nijhoff Publisher.
Cartee RE, Powe TA, Gray BW, Hudson RS, Kublers DL. 1986. Ultrasonographic evaluation of normal boar testicles. Am J Vet Res.
47(12):25-43.
Castro ACS, Berndtson WE, Cardoso FM. 2002. Plasma and testicular testosterone levels, volume density and number of leydig cells and spermatogenic efficiency of rabbits. Brazilian J of Medical and Biol Res.
35:493-498.
Conington J, Bishop SC, Waterhouse A, Simm G. 1995. A genetic analysis of early growth and ultrasonic measurements in hill sheep. J Anim Sci. 61(1):85-93. doi: http://dx.doi.org/10.1017/S1357729800013552.
Darwati S. 2000. Produktivitas ayam kampung, pelung dan resiprokalnya. Media Petern. 23(2):32-35.
Daryono BD, Satriya R, Rohmah Z, Erwanto Y. 2012. Penguatan industri bibit unggas nasional melalui produksi indukan gama ayam lokal unggul. J Ilmu Pengetahuan dan Teknologi Tepat Guna UGM 1(2):95-10.
Dessie T, Taye T, Dana N, Ayalew W, Hanotte O. 2011. Current state of knowledge on phenotypic characteristics of indigenous chickens in the tropics. J Poult Sci. 67(3):507-516. doi: http://dx.doi.org/10.1017/S00439 33911000559.
Djermanovic V, Mitrovic S, Djekic V. 2013. Rooster body weight influence on the reproductive performance of the broiler parents. J Biotechnol in Anim Husbandry. 29(1):83-91. doi: 10.2298/BAH1301083D.
Donoghue AM, Wishart GJ. 2000. Storage of poultry semen. Anim Reprod Sci.
62(1-3):213-232. doi: http://dx.doi.org/10.1016/S0378-4320(00)00160-3. Eilts BE, Pechman RD. 1988. B-mode ultrasound observations of bull testes
during breeding soundness examinations. Theriogenology 30(6):1169-1175. doi: 10.1016/0093-691X(88)90292-0.
Elagib HAA, Musharaf NA, Makawi SA, Mohamed HE. 2012. The effects of age and season on semen characteristics of White Leghorn cocks under Sudan conditions. Intl J Poult Sci. 11(1):47-49. doi: 10.3923/ijps.2012.47.49. Ensminger ME. 1992. Poultry Science. Ed ke-3. USA (US): Interstate Publishing. Fernandez M, Giralde FJ, Frutos P, Lavin P, Mantecon AR. 2004. Effect of undegrable protein supply on testicular size, spermiogram parameters, and sexual behaviour of mature Assaf rams. Theriogenology 62(1-2):299-310. doi: 10.1016/j.theriogenology.2003.10.003.
Froman DF, Kirby JD. 2008. Male Reproduction. In: Hafez B, Hafez ESE, editor.
Reproduction in Farm Animals. Ed ke-7. Philadelphia (US): Lippincott Williams and Wilkins. hlm 237-242.
Garner DL, Hafez ESE. 2000. Spermatozoa and Seminal Plasma. In: Hafez B, Hafez ESE, editor. Reproduction in Farm Animals. Ed ke-7. Philadelphia (US): Lippincott Williams and Wilkins. hlm 96-109.
Glasbey CA, Abdalla I, Simm G. 1996. Towards automatic interpretation of sheep ultrasound scans. J Anim Sci. 62(2):309-315. doi: 10.1017/S13577298 00014624.
32
Graham LH, Bando J, Gray C, Buhr MM. 2004. Liquid storage of asian (Elephas maximus) sperm at 4 oC. J Anim Reprod Sci. 80:329-340.
Gunawan B, Sartika T. 2001. Persilangan ayam pelung jantan x kampung betina hasil seleksi generasi kedua (G2). JITV. 6(1):21-27.
Hasnelly Z, Kuntoro AN. 2006. Pengaruh perbaikan kualitas dan waktu pemberian pakan terhadap pertumbuhan ayam merawang. Pros Seminar Nasional Teknologi Peternakan dan Veteriner. hlm 639-645.
Hermiz HN, Ahmed SS, Basheer MAH, Tahir RA, Sardar YS, Jamil ST. 2016. Evaluation semen characterization of roosters resulted from different local lines and their crosses with Isa Brown. Intl J Agr Sci.1:7-14.
Herren R. 2000. The Science of Animal Agriculture. Ed ke-2. New York (US): Delmar.
Hotzel MJ, Markey CM, Walkden-Brown SW, Blackberry A, Martin GB. 2003. Determinants of the annual pattern of reproduction in mature male Merino and Suffolk sheep: responses to a nutritional stimulus in the breeding and non-breeding seasons. Reprod Fertil Dev. 15:1-9.
Jacob J, Pescatore T. 2011. Avian Male Reproductive System. Lexington (US): University Of Kentucky.
Johnson L, Varner DD, Roberts ME, Smith TL, Keillor GE, Scrutch field WL. 2000. Efficiency of spermatogenesis: a comparative approach. Anim Reprod Sci. 60:471-480. doi: http://dx.doi.org/10.1016/ S0378-4320(00)00108-1. Junaedi, Arifiantini RI, Sumantri C, Gunawan A. 2016. Penggunaan dimethyl
sulfoxide sebagai krioprotektan dalam pembekuan semen ayam kampung. J Vet. 17(2):300-308.
Kismiati S. 1997. Pengaruh interval inseminasi terhadap performan reproduksi dan heritabilitas pertumbuhan ayam kedu hitam [tesis]. Yogyakarta (ID): Universitas Gadjah Mada.
Knox RV, Rodriguez-Zas SL, Roth S, Kelly R. 2002. Use and Accuracy of Instruments to Estimate Sperm Concentration. Proceedings, Cons. & Economics. Urbana (US): University of Illinois. hlm 20-31.
Kostaman T, Martawidjaja M, Herdiawan I, Sutama IK. 2004. Hubungan antara lingkar skrotum dengan bobot badan, volume semen, motilitas progresif dan konsentrasi spermatozoa pada kambing jantan muda. Prosiding Seminar Nasional Teknologi Peternakan dan Veteriner. Bogor (ID): Pusat Penelitian dan Pengembangan Peternakan.
Kostaman T, Sutama IK. 2006. Studi motilitas dan daya hidup spermatozoa kambing Boer pada pengencer tris sitrat-fruktose. J Sain Vet. 24(1):58-64. Larsgard AG, Kolstad K. 2003. Selection for ultrasonic muscle depth: direct and
correlated response in Norwegian experimental sheep flock. Small Rum Res.
48(1):23-29. doi: 10.1016/S0921-4488(02)00291-2.
Latif A, Ijaz A, Aleem M, Mahmud A, 2005. Effect of osmotic pressure and pH on the short-term storage and fertility of broiler breeder sperm. Pak Vet J.
25(4):179-183.
Lee YP, Lee SL, Ho YJ, Chen TL. 1999. Behavioural responses of cockerels to semen collection and their influence on semen characteristics. Poult Sci. 40:317-322.
33 Maes D, Rijsselaere T, Vyt P, Sokolowska A, Deley W, Van Soom A. 2010.
Comparison of five different methods to assess the concentration of boar semen. Vlaams Diergeneeskundig Tijdschrift 79: 42-47.
Makhafola MB, Umesiobi DO, Mphaphathi ML, Masenya MB, Nedambale TL. 2012. Characterization of sperm cell motility rate of Southern African indigenous cockerel semen following Analysis by sperm class analyzer. J Anim Sci Adv. 2(4):416-424.
Malik A, Haron AW, Yusoff R, Nesa M, Bukar M, Kasim A. 2013. Evaluation of the ejaculate quality of the red jungle fowl, domestic chicken, and bantam chicken in Malaysia. Turk J Vet Anim Sci. 37:564-568. doi: 10.3906/vet-1107-26.
Mansjoer SS. 1985. Pengkajian sifat-sifat produksi ayam kampung serta persilangannya dengan ayam Rhode Island Red. [disertasi] Bogor (ID): Institut Pertanian Bogor.
Melnychuk VL, Cooper MW, Kirby JD, Rorie RW, Anthony NB. 2002. Use of ultrasonography to characterize ovarian status in chickens. Poult Sci.
81:892-895.
Modupe O, Akanwa CL, Nwagu BI. 2013. Semen quality characteristics and effect of mating ratio on reproductive performance of hubbard broiler breeders. J Agr Sci. 5(1):154-159.
Muryanto, Hardjosworo PS, Herman R, Setijanto H. 2002. Evaluasi karkas hasil persilangan antara ayam kampung jantan dengan ayam ras petelur betina.
Anim Prod. 4(2):71-76.
Nataamijaya AG. 2000. The native chicken of Indonesian. Bul Plasma Nutfah. 6(1):1-6.
Ningrum AP, Kustono, Hammam. 2008. Hubungan antara lingkar skrotum dengan produksi dan kualitas sperma pejantan simmental di balai inseminasi buatan Ungaran, Jawa Tengah. Bul Petern. 32(2):85-90.
Noviana D, Aliambar SH, Ulum MF, Siswandi R. 2012. Diagnosis Ultrasonografi pada Hewan Kecil. Bogor (ID): IPB Press.
Okpe GC, Nwatu U, Anya K. 2010. Morphometric study of the testes of the nigerian local breed of chicken. Anim Res Intl. 7(2):1163-1168.
Peters SO, Shoyebo OD, Ilori BM, Ozoje MO, Ikeobi CON, Adebambo OA. 2008. Semen quality traits of seven strain of chickens raised in humid tropics. Intl J Poult Sci. 7(10): 949-953. doi: 10.3923/ijps.2008.949.953.
Pineda MH, Dooley MP. 2003. Veterinary Endocrinology and Reproduction. Ed ke-5. Iowa (US): Blackwell Publishing.
Rasyaf M. 2000. Beternak Ayam Kampung. Cet. ke-24. Jakarta (ID): Penebar Swadaya. hlm 1-9.
Richardson LJ, Wilson JL, Caudle AB, Powell KC. 2002. Measuring testicular size in broiler breeder roosters by ultrasound technology. J Poult Sci.
(Suppl.1):122 (Abstr.).
Rizal M, Toelihere MR, Yusuf TL, Purwantara B, Situmorang B. 2003. Kualitas semen beku domba garut dalam berbagai konsentrsi gliserol. JITV.
7(3):194-199.
Salisbury GW, Vandemark NL. 1985. Fisiologi Reproduksi dan Inseminasi Buatan Pada Sapi. Terjemahan R. Djanuar. Yogyakarta (ID): Gadjah Mada University.
34
Schatten H, Constantinescu G. 2007. Comparative reproductive Biology. Iowa (US): Blackwell Publishing Ltd.
Selvan ST. 2007. Influence of dietary protein, calcium and vitamin-E on the semen quality in broiler breeder males. J Vet Anim Sci. 3(2):60-64.
Siudzinska A, Lukaszewick E. 2008a. Effect of semen extenders and storage time on sperm morphology of four chicken breeds. Appl Poult Res. 17(1):101-108. doi: 10.3382/japr.2007-00048.
Siudzinska A, Lukaszewick E. 2008b. The effect of breed on freezability of semen of fancy fowl. Anim Sci Papers and Reports. 26(4):331-340.
Sonseed P, Vongpralub T, Laopaiboon B. 2013. Effects of environmental factors, ages and breeds on semen characteristics in Thai Indigenous chickens: a one-year study. Thai J Vet Med. 43(3):347-352.
Sopiyana S, Iskandar S, Susanti T, Yogaswara D. 2006. Pengaruh krioprotektan DMA, DMF dan glycerol pada proses pembekuan semen ayam kampung.
Pros Seminar Nasional Teknologi Peternakan dan Veteriner. Sep 2006; Bogor, Indonesia. Bogor (ID): Universitas Pakuan. hlm 702-708.
Steel RGD, Torrie JH. 1993. Prinsip dan Prosedur Statistika. Jakarta (ID): Gramedia Pustaka Utama.
Sukmawati E, Arifiantini RI, Purwantara B. 2014. Daya tahan spermatozoa terhadap proses pembekuan pada berbagai jenis sapi pejantan unggul. JITV.
19(3):168-175. doi: http://dx.doi.org/10.14334/jitv.v19i3.1079.
Sulandari S, Zein MSA, Payanti S, Sartika T, Astuti M, Widyastuti T, Sujana E, Darana S, Setiawan I, Garnida D. 2007. Keanekaragaman sumber daya hayati ayam lokal Indonesia. Pusat Penelitian Biologi. Bogor (ID): Lembaga Pengetahuan Ilmu Indonesia.
Suprijatna E. 2010. Strategi pengembangan peternakan ayam lokal Indonesia.
Upacara Penerimaan Guru Besar; 3 Nov 2010; Semarang, Indonesia. Semarang (ID): Universitas Diponegoro. hlm 9-13.
Susilawati T, Suyadi, Nuryadi, Isnaini N, Wahyuningsih S. 1993. Kualitas Semen sapi fries holland dan sapi bali pada berbagai umur dan berat badan. Laporan Penelitian. Malang (ID): Fakultas Peternakan Universitas Brawijaya.
Syamyono O, Samsudewa D, Setiatin ET. 2014. Korelasi lingkar skrotum dengan bobot badan, volume semen, kualitas semen, dan kadar testosteron pada kambing kejobong muda dan dewasa. Bul Petern. 38(3):132-140.
Tabatabaei S, Batavani RA, Talebi AR. 2010. Comparison of semen quality in indigenous and Ross broiler breeder Roosters. J Anim Vet Adv. 8(1):90-93. Tadondjou CD, Ferdinand N, Jean RK, Henry FD, Herve KM, Alexis T. 2013.
Effect of dietary energy level on body weight, testicular development and semen quality of local barred chicken of the western highlands of Cameroon.
Reprod Sci. 1(3):38-43. doi: 10.4236/arsci.2013.13006.
Tarif AM, Bhuiyan MMU, Ferdousy RN, Juyena NS, Mollah BR. 2013. Evaluation of semen quality among four chicken lines. J Agr and Vet Sci.
6(5):7-13.
Tariq MM, Eyduran E, Bajwa MA, Waheed A, Iqbal F, Javed Y. 2012. Prediction of body weight from testicular and morphological characteristics in indigenous mengali sheep of pakistan using factor analysis scores in multiple linear regression analysis. Int J AgricBiol. 14(4):590–594.
35 Toelihere MR. 1993. Inseminasi Buatan pada Ternak. Bandung (ID): Angkasa. Togun VA. 2006. Morphometric characteristics of the genitalia of white Fulani
bulls extensively managed in the humid tropics. Res Commun Anim Sci.
1:1-7.
Tuncer PB, Kinet H, Ozdogan N. 2008. Evaluation of some spermatological characteristics in Gerze cocks. Ankara Univ Vet Derg. 55:99-102.
Ugwu SOC, Onyimonyi AE, Foleng H. 2009. Testicular development and relationship between body weight, testis size and sperm output in tropical boars. Afr J Biotechnol. 8(6):1165-1169.
Ulfah L. 2005. Identifikasi ayam merawang jantan sebagai bibit [skripsi]. Bandung (ID): Fakultas Peternakan Universitas Padjadjaran.
Usman H, Akbar RPS. 2008. Pengantar Statistika. Ed ke-2. Jakarta (ID): Bumi Aksara.
Wahid AS, Yunus JM. 1995. Level of testosterone in blood plasma of selected rams. Asian Australas J Anim Sci. 8(6):582-585. doi: http://dx.doi.org/10. 5713/ajas.1995.583.
Wiliamson G, Payne WJA. 1993. Introduction to Animal Husbandry in The Tropics. London (US): Longman Group.
Yusuf TL. 2015. Pengembangan Mutu Ternak Melalui Perbaikan Manajemen Teknologi Inseminasi Buatan. Orasi Ilmiah Guru Besar IPB. Bogor (ID): IPB Pr.
Zainal H, Sartika T, Zainuddin D, Komarudin. 2012. Persilangan pada ayam lokal (kub, sentul, gaok) untuk meningkatkan produksi daging unggas nasional. Workshop Nasional Unggas Lokal. Bogor (ID): Balai Penelitian Ternak.
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