Journal of Animal and Veterinary Advances

Year: 2009
Volume: 8
Issue: 12
Page No. 2590 - 2593

Estimation of Genetic and Environmental Parameters Affected Pre-Weaning Traits of Arabi Lambs

Authors : H. Roshanfekr, M. Mamouei, K. Mohammadi and E. Rahmatnejad

References

Bennett, G.L., A.H. Johnson and A.H. Carter, 1991. Genetic and environmental effects on carcass characteristics of Southdown x Romney lambs: 11. Genetic and phenotypic variation. J. Anim. Sci., 69: 1864-1874.
Direct Link  |  

Boujenans, I., G.E. Bradford, Y.M. Berger and A. Chikhi, 1992. Genetic and environmental effects on growth to 1 year and viability of lambs from a cross breeding study of D'man and Sardi breeds. J. Anim. Sci., 69: 3989-3998.

Bourfia, M. and R.W. Touchberry, 1993. Diallel cross of three Moroccan breeds of sheep: I. Lamb growth and carcass traits. J. Anim. Sci., 71: 870-881.
Direct Link  |  

Ekiz, B., 2005. Estimates of maternal effects for pre and post-weaning daily gain in Turkish Merino lambs. Turk. J. Vet. Anim. Sci., 29: 399-407.
Direct Link  |  

El-Tawil, E.A., L.N. Hazel, G.M. Sidwell and C.E. Terrill, 1970. Evaluation of environmental factors affecting birth weight, weaning and yearling traits in Navaho sheep. J. Anim. Sci., 31: 823-827.

Farid, A., M. Makarechian and N. Sefidbakht, 1976. Crossbreeding of Iranian fat-tailed sheep: Lamb preweaning growth performance of Karakul, Mehraban, Naeini and their reciprocal crosses. Iran. J. Agric. Res., 4: 69-79.

Ghafouri, K.F., M., Eskandarinasab and A. Hassanabadi, 2008. Estimation of genetic parameters for lamb weight at various ages in Mehraban sheep. Ital. J. Anim. Sci., 7: 95-103.
Direct Link  |  

Harvey, R.W., 1987. User's Guide for LSMLMNN. Ohio State University, Columbus, Ohio, USA.

Heydarpour, M., L.R. Schaeffer and M.H. Yazdi, 2007. Influence of population structure on estimates of direct and maternal parameters. J. Anim. Breed. Genet., 125: 89-99.
Direct Link  |  

Jorgenson, J.N., P.H. Petersen and K. Raving, 1993. Environmental factors influencing lamb growth in six Danish sheep breeds. Anim. Breed. Abst., 61: 4912-4912.

Lavvaf, A., A. Noshary and A. Keshtkaran, 2007. Environmental and genetic effects on early growth traits in Moghani sheep breeds. Pak. J. Biol. Sci., 10: 2595-2598.
CrossRef  |  PubMed  |  Direct Link  |  

Maria, G.A., K.G. Boldman and L.D. van Vleck, 1993. Estimates of variances due to direct and maternal effects for growth traits of Romanov sheep. J. Anim. Sci., 71: 845-849.
PubMed  |  Direct Link  |  

Neser, F.W.C., G.J. Erasmus and J.B. van Wyk, 2001. Genetic parameter estimates for pre-weaning weight traits in dorper sheep. Small Rumin. Res., 40: 197-202.
Direct Link  |  

Notter, D.R., L.A. Swiger and W.R. Harvey, 1975. Adjustment factors for 90-day lamb weight. J. Anim. Sci., 40: 383-391.
Direct Link  |  

SAS, 1998. SAS/STAT User's Guide. SAS Institute Inc., Cary, North Carolina.

Stobart, R.H., J.M. Bassett, T.C. Cartwright and R.L. Blackwell, 1986. An analysis of body weights and maturing patterns in western range ewes. J. Anim. Sci., 63: 729-740.
Direct Link  |  

Thrift, F.A., J.A. Whiteman and D.D. Karatzer, 1973. Genetic analysis of preweaning and postwening lamb growth traits. J. Anim. Sci., 36: 640-643.

Design and power by Medwell Web Development Team. © Medwell Publishing 2024 All Rights Reserved