Yıl: 2007 Cilt: 13 Sayı: 2 Sayfa Aralığı: 139 - 142 Metin Dili: Türkçe İndeks Tarihi: 29-07-2022

Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows

Öz:
Bu çalışmada, ineklerde suni tohumlamadan 5 gün sonra lesireline uygulaması yapılarak gebelik oranının arttırılması amaçlandı. Suni tohumlamadan sonraki 5. günde Grup I (n:29) lesireline ml, Grup II (n:27) ise 2 ml fizyolojik NaCl çözeltisi intramuskuler yolla uygulandı. İneklerden tohumlama gününden (0. gün) itibaren, 5, 10 ve 20. günlerde kan alınarak serum progesteron değerleri belirlendi. Gebelik muayeneleri tohumlamayı izleyen 60. günde rektal palpasyon ile yapıldı. Gebelik oranları lesireline grubunda %24.1, kontrol grubunda ise %22.2 olarak tespit edildi. Gruplar arasında gebelik oranı bakımından istatistiksel yönden önemli bir fark saptanmadı (p>0.05). Suni tohumlamadan 10 gün sonra serum progesteron değerleri lesireline grubunda 6.3±0.9 ng/ml ile kontrol grubuna göre (5.2±1.0 ng/ml) daha yüksek bulunmasına rağmen istatistiksel yönden önemli bir fark belirlenmedi (p>0.05). Lesireline uygulaması ile siklusun ortasında progesteron seviyesinde önemli derecede yükselme olmasına rağmen gebelik oranlarını etkilemediği belirlendi.
Anahtar Kelime: progesteron lesirelin inek gebe kalma oranı suni tohumlama luteal faz GnRH gebelik

Konular: Veterinerlik

İneklerde suni tohumlamadan sonraki beşinci günde lesireline uygulamalarının gebelik oranı ve luteal fonksiyona etkisi.

Öz:
The aim of this study was to increase pregnancy rates by administering lesireline five days after artificial insemination (AI). Five days after AI, lesireline acetate (2 ml) and physiologic saline solution (2 ml) were injected intramuscularly in Group I (n=29) and Group II (n=27), respectively. Blood samples were collected at AI (day 0) and 5, 10 and 20 days after AI to determine serum progesterone concentrations. Pregnancies were diagnosed via palpation per rectum at day 60 after AI. Pregnancy rates were 24.1% and 22.2% in lesireline (Group I) and control (Group II) groups, respectively, and these pregnancy rates did not significantly differ between groups (p>0.05). Serum progesterone concentrations ten days after AI were not significantly different between experimental and control groups (p>0.05). Although serum progesteron concentration in lesireline group (6.3±0.9 ng/ml) was higher than those in control group (5.2±1.0 ng/ml), it did not significantly differ between groups (p>0.05). In spite of the fact that administration of lesireline resulted in significant rise in progesterone levels in the middle of the cycle, pregnancy rates did not differ between groups.
Anahtar Kelime: pregnancy progesterone lesireline cows conception rate artificial insemination luteal phase GnRH

Konular: Veterinerlik
Belge Türü: Makale Makale Türü: Araştırma Makalesi Erişim Türü: Erişime Açık
  • Stola R. und Leidl W: Einsatz von Hormonen in der Reproduction der Haustiere. Tierärztliche Umsch, 45, 154-163, 1990.
  • Bostedt H, Sellinger M, Schuler G: Ovulations-und Graviditätresultat nach Anwendung eines GnRH-oder β- Blocker-Praparates prae inseminationem beim Milchrind. Tierärztliche Umsch,50, 311-316, 1995.
  • Heuwieser E, Guard CL, Ferguson JD, Foote RH, Mansfeld R: Zum Einfluss von Gonadotropin Relesing Hormon(GnRH) und Analogen auf die Konzeptionsrate beim Rind Eine Kritische Literaturübersicht. Dtsch Tierärztl Wschr,97, 430-433, 1990.
  • Anderson GA, Malmo J: Pregnancy rates of cows given synthetic gonadotrophin-releasing hormone at the time of service. Aus Vet J,62, 222-224, 1985.
  • Kroworsch S, Krochmal W, Stolla R: Einfluss einer einmaligen GnRH-Injektion am 5. Tag inseminationem auf die Trächtigkeitsrate beim Rind. Tierärztliche Prax, 28, 84-87, 2000.
  • Prakash BS, Meyer HHD, Schallenberger E, Van De Wiel DVM: Development of sensitive enzymimmunoassay for progesterone determination in unextracted bovine plasma using the second antibody techniques. J Steroid Biochem, 28 (6), 623-627, 1987.
  • Thatcher WW, Drost M, Savio JD, Macmillan KL, GR: New clinical uses of GnRH and its analogues in cattle. Anim Reprod Sci,33, 27-49, 1993.
  • Mann GE, Lamming GE: Progesterone inhibition of the development of the luteolytic signal in cows. J Reprod Fertil,104, 1-5, 1995.
  • Edmonson AJ, Lean IJ, Weaver LD, Farver T, Webster G: A body condition scoring chart for Holstein Dairy Cows. J Dairy Sci,72, 68-78, 1989.
  • Chenault J: Effect of fertilerin acetate or buserelin on conception rate at first or second insemination in lactating dairy cows. J Dairy Sci,73, 633-638, 1990.
  • Klindworth HP, Hoedemaker M, Burfeindt D, Heilkenbrinker T: Ovulationssynchronization (Ovsynch) in hochleistenden Milchviehherden: I. Fruchtbarkeitsparameter, Body Condition Score und Plasmaprogesteronkonzentration. Dtsch Tierärztl Wschr, 108, 11-19, 2001.
  • Pennington JA, Hill DL, Callahan CJ, Brown CM, Brown, D: Effect of preinsemination injection of gonadotropin-releasing hormone on reproductive performance of dairy cattle. Bov Practitioner, 20, 14-16, 1985.
  • Macmillan KL, Taufa VK, Day AM: Effects of an agonist of gonadotropin-releasing hormone (buserelin) in cattle. III. Pregnancy rates after a postinsemination injection during metöstrüs or diöstrüs. Anim Reprod Sci, 11, 1-10, 1986.
  • Lewis GS, Caldwell DW, Rexroad CE, Dowlen HH, Owen JR: Effect of gonadotropin-releasing hormone and human chorionic gonadotropin on pregnancy rate in dairy cattle. J Dairy Sci,73, 66-72, 1990.
  • Lucy ML, Stevenson JS: Gonadotropin-releasing hormone at estrus: Luteinizing hormone, estradiol, and progesterone during the periestrualand postinsemination periods in dairy cattle. Biol Reprod, 35, 300-311, 1986.
  • Stevenson JS, Phatak AP, Rettmer I: Postinsemination administration of Receptal: Folliculer dynamics, duration of cycle, hormonal responses and pregnancy rates. J Dairy Sci,76, 2536-2547, 1993.
  • Smith RD: Interrelationships between energy balance and postpartum reproductive function in dairy cattle. J Dairy Sci,72, 767-783, 1989.
  • Villa-Godoy A, Hughes TL, Emery RS, Enright WJ, Schmidt MK, Stanisewski EP, Zinn SA, Fogwell RL: Effect of energy balance and body condition on luteal function in heifers. J Anim Sci,63 (1): 369, 1986.
  • Bostedt H, Okyere K: Auswirkung einer singulären GnRH-Injektion am 12. Tag post inseminationem auf die periphere LH-und Progesteronkonzentration bei widerholt besamten Kühen. Tierärztliche Umsch, 43, 412-429, 1988.
  • Niswender GD, Schwall RH, Fitz TA: Regulation of luteal function in domestic ruminants: New concepts. Recent Prog Horm Res,41, 101-105, 1985.
  • Schmitt EJ, Diaz T, Barros CM, De La Sota RL, Drost M, Fredriksson EW, Staples CR, Thorner R, Thatcher WW: Differential response of the luteal phase and fertility in cattle following ovulation of the first-wave follicle with human chorionic gonadotropin or an agonist of gonadotropin-releasing hormone J Anim Sci, 74(5), 1074-83, 1996.
APA KACAR C, YILDIZ S, PANCARCI S, Kaya M, GÜNGÖR Ö, ARI U (2007). Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows. , 139 - 142.
Chicago KACAR Cihan,YILDIZ Savaş,PANCARCI Sukru,Kaya Mehmet Demir,GÜNGÖR Örsan,ARI Umut Çağın Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows. (2007): 139 - 142.
MLA KACAR Cihan,YILDIZ Savaş,PANCARCI Sukru,Kaya Mehmet Demir,GÜNGÖR Örsan,ARI Umut Çağın Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows. , 2007, ss.139 - 142.
AMA KACAR C,YILDIZ S,PANCARCI S,Kaya M,GÜNGÖR Ö,ARI U Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows. . 2007; 139 - 142.
Vancouver KACAR C,YILDIZ S,PANCARCI S,Kaya M,GÜNGÖR Ö,ARI U Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows. . 2007; 139 - 142.
IEEE KACAR C,YILDIZ S,PANCARCI S,Kaya M,GÜNGÖR Ö,ARI U "Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows." , ss.139 - 142, 2007.
ISNAD KACAR, Cihan vd. "Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows". (2007), 139-142.
APA KACAR C, YILDIZ S, PANCARCI S, Kaya M, GÜNGÖR Ö, ARI U (2007). Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows. Kafkas Üniversitesi Veteriner Fakültesi Dergisi, 13(2), 139 - 142.
Chicago KACAR Cihan,YILDIZ Savaş,PANCARCI Sukru,Kaya Mehmet Demir,GÜNGÖR Örsan,ARI Umut Çağın Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows. Kafkas Üniversitesi Veteriner Fakültesi Dergisi 13, no.2 (2007): 139 - 142.
MLA KACAR Cihan,YILDIZ Savaş,PANCARCI Sukru,Kaya Mehmet Demir,GÜNGÖR Örsan,ARI Umut Çağın Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows. Kafkas Üniversitesi Veteriner Fakültesi Dergisi, vol.13, no.2, 2007, ss.139 - 142.
AMA KACAR C,YILDIZ S,PANCARCI S,Kaya M,GÜNGÖR Ö,ARI U Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows. Kafkas Üniversitesi Veteriner Fakültesi Dergisi. 2007; 13(2): 139 - 142.
Vancouver KACAR C,YILDIZ S,PANCARCI S,Kaya M,GÜNGÖR Ö,ARI U Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows. Kafkas Üniversitesi Veteriner Fakültesi Dergisi. 2007; 13(2): 139 - 142.
IEEE KACAR C,YILDIZ S,PANCARCI S,Kaya M,GÜNGÖR Ö,ARI U "Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows." Kafkas Üniversitesi Veteriner Fakültesi Dergisi, 13, ss.139 - 142, 2007.
ISNAD KACAR, Cihan vd. "Effect of administration of lesireline five days after artificial insemination on pregnancy rates and luteal function in cows". Kafkas Üniversitesi Veteriner Fakültesi Dergisi 13/2 (2007), 139-142.