Acta Vet. Brno 2022, 91: 243-250
https://doi.org/10.2754/avb202291030243
Effect of oestrus synchronization with different lengths of progesterone-impregnated sponges and equine chorionic gonadotropin on reproductive efficiency in Romanov ewes during the non-breeding season
References
1. 2012: Hormonal control of reproduction in small ruminants. Anim Reprod Sci 130: 173-179
< JA, Forcada F, González-Bulnes A https://doi.org/10.1016/j.anireprosci.2012.01.011>
2. 2009: The effect of different progesterone protocols on the reproductive efficiency of ewes during the non-breeding season. Vet Arh 79: 19-30
HA, Hazzaa AM
3. 2006: Induction of synchronized oestrus in Akkaraman cross-bred ewes during breeding and anestrus seasons: The use of short-term and long-term progesterone treatments. Rev Med Vet 157: 257-260
MB, Aköz M, Akman O
4. 1979: Periovulatory gonadotrophin and ovarian steroid patterns in sheep of breeds with differing fecundity. J Reprod Fertil 55: 15-25
< BM, Blanc MR, Pelletier J, Terqui M, Thimonier J https://doi.org/10.1530/jrf.0.0550015>
5. 1981: Hormonal and follicular relationships in ewes of high and low ovulation rates. J Reprod Fertil 62: 141-150
< LP, Saumande J, Ravault JP, Blanc M, Thimonier J, Mariana JC, Mauléon P https://doi.org/10.1530/jrf.0.0620141>
6. Cornu C, Cognié Y 1985: The utilization of Romanov sheep in a system of integrated husbandry. In: Land R, Robinson D (Eds): Genetics of Reproduction in Sheep. Butterworths, London, pp. 383-389
7. 2012: Follicular dynamics, interval to ovulation and fertility after AI in short-term progesterone and PGF2α oestrous synchronization protocol in sheep. Reprod Domest Anim 47: 946-951
< JF, Allende R, Lara E, Leiva A, Díaz T, Dorado J, Saravia F https://doi.org/10.1111/j.1439-0531.2012.01996.x>
8. 2019: Influence of season, rainfall and air temperature on the reproductive efficiency in Romanov sheep in Croatia. Int J Biometeorol 63: 817-824
< D, Benić M, Žaja IŽ, Valpotić H, Samardžija M https://doi.org/10.1007/s00484-019-01696-z>
9. 2020: The effect of medroxyprogesterone acetate with or without eCG on conception rate of fat-tail ewes in out of breeding season. Trop Anim Health Prod 52: 1617-1622
< MT, Mavadati O, Bahonar M, Ragh MJ https://doi.org/10.1007/s11250-019-02159-8>
10. 2007: The effects of short or long term FGA treatment with or without eCG on reproductive performance of ewes bred out-of-season. Am J Anim Vet Sci 2: 23-28
MQ, Ababneh MM, Abu-Ruman DS
11. 2009: Synchronization of estrus with short- and long-term progestagen treatments and the use of GnRH prior to short-term progestagen treatment in ewes. Small Rumin Res 81: 185-188
< F, Ataman MB, Çoyan K https://doi.org/10.1016/j.smallrumres.2008.12.002>
12. 2020: Oestrus synchronisation with progesterone-containing sponge and equine chorionic gonadotropin in Pirlak ewes during the non-breeding season: can Toryum improve fertility parameters? J Vet Res 64: 573-579
< M, Boga Kuru B, Sogukpinar O, Cebi Sen C, Oral H, Kirmizibayrak T https://doi.org/10.2478/jvetres-2020-0074>
13. Kuru M, Kükürt A, Oral H, Öğün M 2018a: Clinical use of progesterone and its relation to oxidative stress in ruminants. In: Drevensek G (Ed.): Sex Hormones in Neurodegenerative Processes and Diseases. IntechOpen, England, pp. 303-327
14. 2015: The effect of short term progesterone-releasing intravaginal device treatment on acute inflamation markers for Holstein heifers. Rev Med Vet 166: 336-340
M, Merhan O, Kaya S, Oral H, Kukurt A
15. 2018b: Comparison of oxidative/nitrosative stress, leptin and progesterone concentrations in pregnant and non-pregnant Abaza goats synchronized with controlled internal drug release application. Kafkas Univ Vet Fak Derg 24: 887-892
M, Öğün M, Kulaksiz R, Kükürt A, Oral H
16. 2018c: Determination of gestational age by measuring defined embryonic and foetal indices with ultrasonography in Abaza and Gurcu goats. Acta Vet Brno 87: 357-362
< M, Oral H, Kulaksiz R https://doi.org/10.2754/avb201887040357>
17. 2017: Effect of barium selenate injections on fertility of Pirlak ewes subjected to estrus synchronization during non-breeding season. Med Weter 73: 479-482
M, Sogukpinar O, Makav M, Cetin N
18. 2016: Growth and reproductive traits of purebred and crossbred Romanov lambs in Eastern Anatolia. Anim Reprod 13: 3-6
Korkmaz M, Emsen E
19. 2013: Reproductive efficiency of Pelibuey and Romanov × Pelibuey ewes synchronized with synthetic progesterone and low doses of PMSG under a hot environment. Czech J Anim Sci 58: 546-553
< U, Ponce-Covarrubias JL, Álvarez-Valenzuela FD, Correa-Calderón A, Meza-Herrera CA, Avendańo-Reyes L https://doi.org/10.17221/7089-CJAS>
20. 1999: Litter size, lambing interval and lamb mortality of Salz, Rasa Aragonesa, Romanov and F1 ewes on accelerated lambing management. Small Rumin Res 32: 167-172
< GA, Ascaso MS https://doi.org/10.1016/S0921-4488(98)00176-X>
21. 2019: Effects of short-term intravaginal progestagen treatment on fertility and prolificacy after natural breeding in sheep at different reproductive seasons. J Appl Anim Res 47: 201-205
< P, Gonzalez-Bulnes A, Garcia-Rosello E, Rios-Abellan A, Astiz S https://doi.org/10.1080/09712119.2019.1599899>
22. 2015: Evaluation of certain oxidative stress parameters in heifers that were administered short term PRID. Kafkas Univ Vet Fak Derg 21: 569-573
H, Öğün M, Kuru M, Kaya S
23. 1988: Finnsheep and Romanov comparative performances obtained under the same management conditions in Spain. Agric Food Sci 60: 553-553
< MV https://doi.org/10.23986/afsci.72309>
24. 2011: Effect of subsequent two short-term, short-term, and long-term progestagen treatments on fertility of Awassi ewes out of the breeding season. Ankara Univ Vet Fak Derg 58: 105-109
N, Ay SS, Küçükaslan I, Güngör Ö, Aslan S
25. 1996: Use of melengestrol acetate-based treatments to induce and synchronize estrus in seasonally anestrous ewes. J Anim Sci 74: 2292-2302
< MR, Kaps M, Lamberson WR, Keisler DH https://doi.org/10.2527/1996.74102292x>
26. 1988: Performance, development and use of Romanov in France. Agric Food Sci 60: 558-565
< G, Tchamitchian L, Poivey JP https://doi.org/10.23986/afsci.72313>
27. 1990: I.N.R.A. research on the Romanov sheep breed in France: A review. Livest Prod Sci 24: 305-332
< G, Thimonier J, Poivey JP, Driancourt MA, Hochereau-De-Reviers MT, Tchamitchian L https://doi.org/10.1016/0301-6226(90)90009-U>
28. 2014: The effects of short and long term medroxy progesterone acetate (MAP) sponge treatments on reproductive performance during the non ‐ breeding season of Arabian ewes. Iran J Appl Anim Sci 4: 747-751
P, Tabatabaei S, Mamouei M, Mirzadeh K
29. 2017: A 100-year review: Practical female reproductive management. J Dairy Sci 100: 10292-10313
< JS, Britt JH https://doi.org/10.3168/jds.2017-12959>
30. 2016: Efficiency of different hormonal treatments for estrus synchronization in tropical Santa Inęs sheep. Trop Anim Health Prod 48: 545-551
< TA, da Fonseca JF, de Souza-Fabjan JMG, de Rezende Carvalheira L, de Moura Fernandes DA, Brandăo FZ https://doi.org/10.1007/s11250-015-0989-y>