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• 1 Burgu İ, Özkul A: Hayvan ve biyolojik madde ithalatının viral hastalıklar yönünden önemi. İkinci Hayvancılık Kongresi, An kara, 1991. 2 Afshar A, Eaglesome MD: Viruses associated with bovine se men. Vet Bull, 60(2): 93-109, 1990. 3 Kahrs RF, Gibbs EPJ, Larsen RE: The search for viruses in bovine semen, a revview. Theriogenology, 14: 151-165, 1980. 4 Gillespie JH, Schlafer DH, Foote RH, Quick S, Dougherty E, Schiff E, Allen S: Comparison of seven bovine virusus bi- vine embryos following in vitro exposure. Dtsch Tierarztl Wschr, 97(2): 65-68, 1990. 5 Potter ML, Corstvet RE, Looney CR, Fulton RW, Arch- bald LF, Godke RA: Evalution of BVDV uptake by preimp- lantation embryos. Am J Vet Res, 45(9): 1778-1780, 1984. 6 Straub OC: BHV-1 infections: Relevance and spread in Euro- pa. Com Immun Microbiol Infect Dis, 14(2): 175-186, 1991. 7 Games LI, Rocha MA, Souza JG, Costa HA, Barbosa- Stancioli EF: BHV-5 in bull semen: amplification and sequen ce analysis of the US4 gene. Vet Res Commmun, 27(6): 495- 504, 2003. 8 Van Oirschot JT, Straver PJ, Van Lieshout JAH, Quak J, Westenbrink F, Van Exsel ACA: Asubclinical infection of bulls with BHV-1 at an artificial insemination centre. Vet Rec, 132(9): 32-35, 1993. 9 Kohler H, Kubin G: The virology, serology and paramorpho- logy of the male genitalia after natural and experimental infec tion with the IBR/IPV virus. Dtsch Tierartzl Wschr, 79: 121- 124, 1972. 10 Kendrick JW, McEntee K: The effect of artificial inseminati on with semen contaminated with IBR-IPV virus. Cornell Vet, 57: 3-11, 1967. 11 Straub OC: Bedeuten viren eine gefahr fiir den embryo trans fer beim rind. Tierarztl Umsc, 41(12): 937-946, 1986.
• 12 Vanroose G, Nauwynck H, Van Soom A, Vanopdenbosch E, deKruif A: Susceptibility of zona-intact and zona-free in vitro produced bovine embryos at different stages of development to infection with BHV-1. Theriogenology, 47: 1389-1402,1997. 13 Beleve N, Mateva V, Milanov ML, Arnaudov Kh, Ignatov G, Angelov A: Possibility of bovine leukosis being transmitted by semen from bulls of certain breeds. Veterinarnomeditsinski Nauki, 23(10): 3-10 (Bg), 1986. 14 Schultz RD, Adams LS, Letchworth G, Sheffy BE, Man ning T, Bean B: A method to test large numbers of bovine se men samples for viral contamination and results of a study using this method. Theriogenology, 17: 115-123, 1982. 15 DiGiacomo RF, Studer E, Evermann JF, Evered J: Embryo transfer and transmission of bovine leukosis virus in a dairy herd. JAVMA,188:827-828, 1986. 16 Luedke AJ, Walton TE, Jones RH: Detection of bluetongue virus in bovine semen. Proc Wld Vet Cong, 20: 2039-2042, 1975. 17 Breckon RD, Luedke AJ, Walton TE: Bluetongue virus in bovine semen: Viral isolation. Am J Vet Res, 41: 439-442, 1980. 18 Bowen RA, Howard TH, Elsden RP, Seidel GE: Embryo transfer from cattle infected with bluetongue virus. Am J Vet Res, 44: 1625-1628,1983. 19 Kirkland PD, Mackintosh SG, Moyle A: The outcome of wi despread use of semen from a bull persistently infected with pestivirus. VetRec, 135:527-529,1994. 20 Kirkland PD, Richards SG, Rotwell JT, Stanley DF: Repli cation of BVDV in the bovine reproductive tract and excretion of virus in semen during acute and chronic infections. Vet Rec, 22: 587-590, 1991. 21 Givens MD, Heath AM, Carson RL, Brock KV, Edens MS, Wenzel JG, Stringfellow DA: Analytical sensitivity of assays used for detection of bovine viral diarrhea virus in semen samples from the Southeastern United States. Vet Microbiol, 96(2): 145-155,2003. 22 McClurkin AW, Coria MF, Cutlip RC: Reproductive perfor mance of apperently healthy cattle persistently infected with BVDV. JAVMA, 174: 116-119, 1979. 23 Booth PJ, Collins ME, Jenner L, Prentice H, Ross J, Bads- berg JH, Brownlie J: Association of ncpBVDV with bovine blastocysts; effects of washing, duration of viral exposure and degree of blastocyst expansion. VetRec, 6: 150-151, 1999. 24 McGowan MR, Kirkland PD, Rodwell BJ, Kerr DR, Car roll CL: Afield investigation of the effects of BVDV infection around the time of insemination on the reproductive perfor mance of cattle. Theriogenology, 39: 443-449, 1993. 25 Littlejohns I: In: Viral diseases in South East Asia and the Western Pacific, 665, Academic Press, Australia, 1982. 26 Singh EL, Eaglesome MD, Thomas FC, Papp-Vid G, Hare WCD: Embryo transfer as a means of controlling the trans mission of viral infection. I. The in vitro exposure of preimp- lantation bovine embryos to akabane, bluetongue and BVD viruses. Theriogenology, 17: 437-444, 1982. 27 Sellers RF, Burrows R, Mann JA, Dawe P: Recovery of virus from bulls affected with foot and mouth disease. Vet Rec, 83: 303, 1968. 28 Sellers RF: Quantitative aspects of the spread of foot and mouth disease, Vet Bull, 41: 431-439, 1971. 29 Weiss KE: Lumpy skin disease virus. In, Gard S, Hallauer C, Mayer KF (Eds): Virology Monographs, Vol 3, 11-131. Sprin ger- Verlag, New York, 1968. 30 Parsonson IM, Snowdon WA: Ephemeral fever virus: exc retion in the semen of infected bulls and attempts to infect female cattle by the intrauterine inoculation of virus. Aust Vet J, 50: 329-334, 1974. 31 St.George TD: Ephemeral fever. In: Gibbs EPJ (Ed): Virus Disease of Foot Animals, Vol. 2, 541-564. Academic Press, London, 1981. 32 Deas DW, Johnson WS, Vantsis JT: Isolation of PI-3 virus from the testicles of an infertile bull. Vet Rec, 78: 739-740, 1966. 33 Weldom SL, Blue JL, Wooley RE, Lukert PD: Isolation of picornavirus from feces and semen from an infertile bull. JAV- MA,174(2): 168-169, 1979. 34 Johnson WS, Deas DW: Isolation of a paravaccinia virus from bovine semen. VetRec, 89: 450, 1971. 35 Wrathall EA: Risks of transmuting scrapie and bovine spon- giform encephalopathy by semen and embryos. Rev Sci Tech, 16(1): 240-264' 1997. 36 Foster JD, McKelvey WAC, Mylne MJ, Willian A, Hun ter N, Hope J, Fraser H:, Studies on maternal transmission of scrapie in sheep by Embryo transfer. Vet. Rec, 18: 341-343,1992. 37 Jonathan FP: Equine viral arteritis risk from imported semen. VetRec, 19(26): 699,1998. 38 OIE Manual: Equine viral arteritis. Chapter 3.4.10: 440-448, 1996. 39 Gardner AC: The distribution and significance of border disease viral antigen in infected lambs and foetuses. j Comp Path, 90: 513-518, 1980. 40 Yıldırım Y: Kuzeydoğu Anadolu Bölgesindeki sığırlarda BT, IBR, PI-3, EBL ve BVD enfeksiyonlarının seroprevalansı. AÜ Sağ Bil Enst, Doktora Tezi, 2003.