References

Clevenger, C.V., D.O. Freier and J.B. Kline, 1998. Prolactin receptor signal transduction in cells of the immune system. J. Endocrinol., 157: 187-197.
PubMed  |  

Drogemuller, C., H. Hamann and O. Distl, 2001. Candidate gene markers for litter size in different German pig lines. J. Anim. Sci., 79: 2565-2570.
PubMed  |  Direct Link  |  

Falconer, D.S. and T.F.C. Mackay, 1996. Introduction to Quantitative Genetics. 4th Edn., Prentice Hall, Harlow, England, ISBN-13: 9780582243026, Pages: 464.

Goliasova, E. and J. Wolf, 2004. Impact of the ESR gene on litter size and production traits in Czech large white pigs. Anim. Gen., 35: 293-297.
PubMed  |  

Hernandez, S.H., C.L. Flores, R.A. Morales and J.G.H. Haro, 2006. Effect of candidate genes on reproductive traits of sows. Rev. Cient�fica FCV-LUZ, 6: 648-654.

Herrera, H.J.G. and A.S. Barreras, 2005. Statistical analysis of livestock experiments. Manual of procedures. Colegio de Postgraduados, pp: 216.

Isler, B.J., K.M. Irwin, M.F. Rothschild and G.J. Evans, 2000. Association between the prolactin receptor gene and reproductive components in swine. Proceedings of the 27th International Conference on Animal Genetics, Jul. 22-26, Minneapolis, MN., USA., pp: 67-67.

Johnson, R.K., M.K. Nielsen and D.S. Casey, 1999. Responses in ovulation rate, embryonal survival and litter traits in swine to 14 generations of selection to increase litter size. J. Anim. Sci., 77: 541-557.
PubMed  |  

Kelly, P.A., J.D. jiane, M.C.P. Vinay and M. Edery, 1991. The prolactin growth hormone receptor family. Endocr. Rev., 12: 235-251.
PubMed  |  

Kmiec, M. and A. Terman, 2004. Polymorphism in the PRLR AluI gene and its effect on litter size in large white sows. Anim. Sci. Papers Rep., 22: 523-527.

Kmiec, M. and A. Terman, 2006. Associations between the prolactin receptor gene polymorphism and reproductive traits of boars. J. Applied Genet., 47: 139-141.
PubMed  |  

Kossakowska, K.A., M. Kamyczek, D. Cieslak, M. Pierzchala and J. Kuryl, 2003. Candidate gene markers for reproductive traits in polish 990 pig line. J. Anim. Breed. Genet., 120: 181-191.
CrossRef  |  

Kuehl, R.O., 1999. Design of Experiments: Statistical Principles of Research Design and Analysis. 2nd Edn., Duxbury Press, USA., pp: 688.

Li, Y., J.R. Molina, J. Klindt, D.J. Bolt and L.L. Anderson, 1989. Prolactin maintains relaxin and progesterone secretion by aging corpora lutea after hypophysial stalk transection or hypophysectomy in the pig. Endocrinology, 124: 1294-1304.
PubMed  |  

Linville, R.C., D. Pomp, R.K. Johnson and M.F. Rothschild, 2001. Candidate gene analysis for loci affecting litter size and ovulation rate in swine. J. Anim. Sci., 79: 60-67.
PubMed  |  

Pope, W.F., 1994. Embryonic Mortality in Swine. In: Embryonic Mortality in Domestic Species, Zavy, M.T. and R.D. Geisert (Eds.). CRC Press, Boca Raton, FL., pp: 53-77.

Putnova, L., A. Knoll, J. Dvorak and S. Cepica, 2002. A new HpaII PCR-RFLP within the porcine prolactin receptor PRLR gene and study of its effect on litter size and number of teats. J. Anim. Breed. Genet., 119: 57-63.
CrossRef  |  

Rothschild, M.F. and M. Soller, 1997. Candidate gene analysis to detect traits of economic importance in domestic livestock. Probe, 8: 13-20.

Rothschild, M.F., 1996. Genetics and reproduction in the pig. Anim. Reprod. Sci., 42: 143-151.
CrossRef  |  

Rothschild, M.F., A.L. Vincent, C.K. Tuggle, G. Evans and T.H. Short et al., 1998. A mutation in the prolactin receptor gene is associated with increased litter size in pigs. Anim. Genet., 29: 60-74.

Southwood, O.I., H.A.M. van der Steen, A.J. Mileham and D. Cuthbert-Heavens, 1995. Evaluation of the oestrogen receptor (ESR) gene in Meishan synthetic and large white pigs. Proceedings of 46th Annual Meeting of the European Association Animal Production, Sept. 4-7, Prague, pp: 4-4.

Spiess, E.B., 1989. Genes in Populations. 2nd Edn., John Wiley and Sons, New York, pp: 774.

Terman, A., 2005. Effect of the Polymorphism of prolactin receptor PRLR and leptin LEP genes on litter size in polish pigs. J. Anim. Breed. Genet., 122: 400-404.

Van Rens, B.T.T.M., G.J. Evans and T. van der Lende, 2003. Components of litter size in gilts with different prolactin receptor genotypes. Theriogenology, 59: 915-926.
CrossRef  |  PubMed  |  Direct Link  |  

Van Rens, B.T.T.M. and T. van der Lende, 2002. Litter size and piglet traits of gilts with different prolactin receptor genotypes. Theriogenology, 57: 883-893.
PubMed  |  

Vincent, A.L., G. Evans, T.H. Short, O.I. Southwood, G.S. Plastow, C.K. Tuggle and M.F. Rothschild, 1998. The prolactin receptor gene is associated with increased litter size in pigs. Proceeding of the 6th World Congress on Genetetics Applied Livestock Production, (WCGALP'98), Armidale, Australia, pp: 15-18.

Vincent, A.L., L. Wang, C.K. Tuggle, A. Robic and M.F. Rothschild, 1997. Prolactin receptor maps to pig chromosome 16. Mammal Genome, 8: 793-794.
PubMed  |  

Young, K.H., R.R. Kraeling and F.W. Bazer, 1989. Effects of prolactin on conceptus survival and uterine secretory activity in pigs. J. Reprod. Fert., 86: 713-722.
PubMed  |