Articles | Volume 67, issue 2
https://doi.org/10.5194/aab-67-207-2024
https://doi.org/10.5194/aab-67-207-2024
Original study
 | 
03 May 2024
Original study |  | 03 May 2024

Myostatin mutation (g+6723G  >  A) introgression: comparative analysis of growth, slaughter, and carcass traits in Texel, Pırlak, and their crosses (F1 and BC1)

Serdar Koçak, Mustafa Tekerli, Metin Erdoğan, Koray Çelikeloğlu, Ebubekir Yazıcı, Zehra Bozkurt, Özlem Hacan, Mustafa Demirtaş, and Samet Çinkaya

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Cited articles

Ali, A., Morrical, D. G., and Hoffman, M. P.: Evaluating Texel-, Suffolk-, and Columbia-Sired Offspring: I. Prolificacy, Survival, and Preweaning Growth Traits Under a Forage-Based Lambing System, The Professional Animal Scientist, 21, 427–433, https://doi.org/10.15232/S1080-7446(15)31246-8, 2005. 
Armstrong, E., Ciappesoni, G., Iriarte, W., Da Silva, C., Macedo, F., Navajas, E. A., Brito, G., San Julián, R., Gimeno, D., and Postiglioni, A.: Novel genetic polymorphisms associated with carcass traits in grazing Texel sheep, Meat Sci., 145, 202–208, https://doi.org/10.1016/j.meatsci.2018.06.014, 2018. 
Bracken, C. J., Radcliff, R. P., Mccormack, B. L., Keisler, D. H., and Lucy, M. C.: Decreased follicular size during late lactation caused by treatment with charcoal-treated follicular fluid delays onset of estrus and ovulation after weaning in sows, J. Anim. Sci., 84, 2110–2117, https://doi.org/10.2527/jas.2006-012, 2006. 
Clop, A., Marcq, F., Takeda, H., Pirottin, D., Tordoir, X., Bibé, B., Bouix, J., Caiment, F., Elsen, J. M., Eychenne, F., Larzul, C., Laville, E., Meish, F., Milenkovic, D., Tobin, J., Charlier, C., and Georges, M.: A mutation creating a potential illegitimate microRNA target site in the myostatin gene affects muscularity in sheep, Nat. Genet., 38, 813–818, https://doi.org/10.1038/ng1810, 2006. 
Colomer Rocher, F., Morand-Fehr, P., Kirton, A. H., Delfa, R., and Sierra Alfranca, I.: Métodos normalizados para el estudio de los caracteres cuantitativos y cualitativos de lascanales caprinas y ovinas (Standard methods to study the quantitative and qualitative carcass characteristics in goat and sheep), Cuadernos INIA (Instituto Nacional de Investigaciones Agrarias), Madrid, España, 17, 19–41, 1988. 
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Short summary
It was detected that Texel and myostatin-carrying BC1 lambs were significantly higher than Pırlak and non-carrying BC1 lambs in the MLD area at weaning. Myostatin-carrying BC1 lambs had a superiority to Pırlak lambs in terms of muscle conformation and fatness of the hind leg. Myostatin-carrying BC1 lambs were found to be better than Pırlak in growth performance. It was concluded that the Pırlak lambs may be improved by introgression of myostatin mutation.
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