References
- Afolayan R., Fogarty N., Gilmour A., Ingham V., Gaunt G., Cummins L. (2008). Reproductive performance and genetic parameters in first cross ewes from different maternal genotypes. J. Anim. Sci., 86: 804-814.
- Amou Posht-e- Masari H., Shadparvar A.A., Ghavi Hossein- Zadeh N., Hadi Tavatori M.H. (2013). Estimation of genetic parameters for reproductive traits in Shall sheep. Trop. Anim. Health Prod., 45: 1259-1263.
- Bayeriyar M., Khaltabadi Farahani A.H., Moradi Shahrebabak H. (2011). Estimation of genetic parameters for economic important traits in Moghani Iranian sheep. Afr. J. Biotechnol., 10: 14678-14683.
- Bourdon R.M. (2000). Understanding animal breeding. 2nd edition. Prentice-Hall Inc., New Jersey.
- Duguma G., Schoeman S.J., Cloete S.W.P., Jordaan G.F. (2002). Genetic and environmental parameters for productivity in Merinos. S. Afr. J. Anim. Sci., 32: 154-159.
- Ekiz B., Ozcan M., Yilmaz A., Ceyhan A. (2005). Estimates of phenotypic and genetic parameters for ewe productivity traits of Turkish Merino (Karacabey Merino) sheep. Turk. J. Vet. Anim. Sci., 29: 557-564.
- Eteqadi B., Ghavi Hossein- Zadeh N., Shadparvar A.A. (2014). Population structure and inbreeding effects on body weight traits of Guilan sheep in Iran. Small Rumin. Res., 119: 45-51.
- Gallivan C. (1996). Breeding objectives and selection index for genetic improvement of Canadian sheep. Ph.D. Thesis. University of Guelph, 174 pp.
- Ghavi Hossein- Zadeh N., Ardalan M. (2010). Estimation of genetic parameters for body weight traits and litter size of Moghani sheep, using Bayesian approach via Gibbs sampling. J. Agr. Sci., 148: 363-370.
- Hanford K.J., Van Vleck L.D., Snowder G.D. (2005). Estimates of genetic parameters and genetic change for reproduction, weight and wool characteristics of Rambouillet sheep. Small Rumin. Res., 57: 175-186.
- Hanford K.J., Van Vleck L.D., Snowder G.D. (2006). Estimates of genetic parameters and genetic trend for reproduction, weight and wool characteristics of Polypay sheep. Livest. Prod. Sci., 102: 72-82.
- Matika O., Van Wyk J.B., Erasmus G.J., Baker R.L. (2003). Genetic parameter estimates in Sabi sheep. Livest. Prod. Sci., 79: 17-28.
- Menéndez Buxadera A., Alexandre G., Mandonnet N. (2004). Discussion on the importance, definition and genetic components of the number of animals born in the litter with particular emphasis on small ruminants in tropical conditions. Small Rumin. Res., 54: 1-11.
- Meyer K. (2006). WOMBAT - Aprogram for mixed model analyses by restricted maximum likelihood. User notes. Animal Genetics and Breeding Unit, Armidale, 55 pp.
- Mohammadabadi M.R., Sattayi Mokhtari R. (2013). Estimation of (co)variance components of ewe productivity traits in Kermani sheep. Slovak J. Anim. Sci., 46: 45-51.
- Mohammadi H., Moradi Shahrebabak M., Moradi Shahrebabak H., Vatankhah M. (2012). Estimation of genetic parameters of reproductive traits in Zandi sheep using linear and threshold models. Czech J. Anim. Sci., 57: 382-388.
- Mohammadi H., Moradi Shahrebabak M., Moradi Shahrebabak H. (2013). Analysis of genetic relationship between reproductive vs. lamb growth traits in Makooei ewes. J. Agric. Sci. Technol., 15: 45-53.
- Mokhtari M., Rashidi A., Esmailizadeh A. (2010). Estimates of phenotypic and genetic parameters for reproductive traits in Kermani sheep. Small Rumin. Res., 88: 27-31.
- More O ’ Ferrall G.J. (1975). Acomparison of sheep breeds and crosses for ewe productivity. Ir. J. Agric. Res., 14: 285-296.
- Ramatsoma N., Banga C., Lehloenya K., Gibson R. (2015). Estimation of genetic parameters for live weight in South African Holstein cattle. Open J. Anim. Sci., 5: 242-248.
- Rashidi A., Mokhtari M.S., Esmailizadeh A.K., Asadi Fozi M. (2011). Genetic analysis of ewe productivity traits in Moghani sheep. Small Rumin. Res., 96: 11-15.
- Rosati A., Mousa E., Van Vleck L.D., Young L.D. (2002). Genetic parameters of reproductive traits in sheep. Small Rumin. Res., 43: 65-74.
- Safari E., Fogarty N.M., Gilmour A.R. (2005). Areview of genetic parameters estimates for wool, growth, meat and reproduction traits in sheep. Livest. Prod. Sci., 92: 271-289.
- Snowder G.D. (2002). Composite trait selection for improving lamb production. Sheep and Goat Res. J., 17: 42-49.
- Van Wyk J.B., Fair M., Cloete S.W.P. (2003). Revised models and genetic parameter estimates for production and reproduction traits in the Elsenburg Dormer sheep stud. S. Afr. J. Anim. Sci., 33:213-222.
- Vanimisetti H.B., Notter D.R., Kuhen L.A. (2007). Genetic (co)variance components for ewe productivity traits in Katahdin sheep. J. Anim. Sci., 85: 60-68.
- Vatankhah M. (2005). Definingaproper breeding scheme for Lori-Bakhtiari sheep in village system. Ph.D. Thesis. University of Tehran, 207.
- Vatankhah M., Talebi M.A. (2008). Heritability estimates and correlations between production and reproductive traits in Lori-Bakhtiari sheep in Iran. S. Afr. J. Anim. Sci., 38: 110-118.
- Vatankhah M., Talebi M.A., Edriss M.A. (2008). Estimation of genetic parameters for reproductive traits in Lori-Bakhtiari sheep. Small Rumin. Res., 74: 216-220.