[
1. Collinge J.: Prion diseases of humans and animals: their causes and molecular basis. Annu Rev Neurosci 2001, 24, 519-550.10.1146/annurev.neuro.24.1.51911283320
]Search in Google Scholar
[
2. Dawson M., Moore R.C., Bishop S.C.: Progress and limits of PrP gen selection Policy. Vet Res 2008, 39, 25-37.10.1051/vetres:2007064
]Search in Google Scholar
[
3. Gruszecki T.M., Lipecka C.: Animal breeds in Poland. Versatile synthetic lines BCP and SCP- characteristics. Medycyna Wet 2009, 65, 215.
]Search in Google Scholar
[
4. Hoinville L.J., Tongue S.C., Wilesmith J.W.: Evidence for maternal transmission of scrapie in naturally affected flocks. Prev Vet Med 2010, 93, 121-128.10.1016/j.prevetmed.2009.10.01319945758
]Search in Google Scholar
[
5. Ioannides I.M., Mavrogenis A.P., Papachristoforou C.: Analysis of PrP genotypes in relation to reproductive and production traits in Chios sheep. Livest Sci 2009, 122, 296-301.10.1016/j.livsci.2008.09.022
]Search in Google Scholar
[
6. Kaal L., Windig J.: Rare Steep breeds and breeding for scrapie resistance in the Netherlands. 56th EAAP, Uppsala, Sweden, 2005, p. 375.
]Search in Google Scholar
[
7. Kawecka M.: The genetic structure of selected conservative sheep breeds susceptible to scrapie (Pomeranian sheep, Polish lowland sheep, Wrzosówka sheep) and in Polish Mountain sheep, and Merino. PhD Thesis, Instytut Zootechniki, Balice k. Krakowa, 2010.
]Search in Google Scholar
[
8. Lityński R., Niżnikowski R., Popielarczyk D., Strzelec E., Głowacz K.: PRNP gene polymorphisms in Polish population of East-Friesian milk sheep. Anim Sci 2009, 46, 295-299.
]Search in Google Scholar
[
9. Lűhken G., Buschmann S., Groschup M.H., Erhardt G.: Prion protein allele A136H154Q171 is associated with high susceptibility to scrapie in purebred and crossbred German Merinoland sheep. Arch Virol 2004, 149, 1571-158.10.1007/s00705-004-0303-115290381
]Search in Google Scholar
[
10. Niżnikowski R., Lűhken G., Strzelec E., Lipsky S., Popielarczyk D., Erhardt G., Consortium Ekonogene. PRNP gene polymorphism in codons 136, 154, and 171 in Polish sheep breeds. Medycyna Wet 2006, 62, 938-941.
]Search in Google Scholar
[
11. Psifidi A., Basdagianni Z., Dovas C. I., Arsenos G., Sinapis E., Papanastassopoulou M., Banos G.: Characterization of the PRNP gene locus in Chios dairy sheep and its association with milk production and reproduction traits. Anim Genet 2011, 42, 406-41410.1111/j.1365-2052.2010.02159.x21749423
]Search in Google Scholar
[
12. Rejduch B. Choroby prionowe. Encefalopatia gąbczasta mózgu u owiec: genetyczne aspekty scrapie, diagnostyka i program hodowlany. IZ-PIB Kraków, 2008.
]Search in Google Scholar
[
13. SAS Institute, Incorporated C N U SAS user’s guide statistics: Version 9.1.3. Cary N.C., 2003.
]Search in Google Scholar
[
14. Sweeney T., Hanrahan J.P., O’Doherty E.: Is there a relationship between prion protein genotype and ovulation rate and litter size in sheep? Anim Reprod Sci 2007, 101, 153-157.10.1016/j.anireprosci.2006.12.00417204381
]Search in Google Scholar
[
15. Szkudlarek-Kowalczyk M., Wiśniewska E., Mroczkowski S.: Prion protein gene (PRNP) polymorphism in a Kamieniecka sheep population. Bull Vet Inst Pulawy 2010, 54, 645-649.
]Search in Google Scholar
[
16. Tongue S.C., Pfeiffer D.U., Heasman L., Simmons H., Ryder S.J.: PrP genotype and lamb birth weight in a scrapie-free environment: Is there an association? Livest Sci 2006, 105, 120-128.10.1016/j.livsci.2006.05.002
]Search in Google Scholar
[
17. Wickner R.B., Edskes H.K., Roberts B.T., Baxa U., Pierce M.M., Ross E.D., Brachmann A.: Prions: proteins as genes and infection entities. Gene Dev 2004, 18, 470-485.10.1101/gad.117710415037545
]Search in Google Scholar
[
18. Wiśniewska E., Mroczkowski S.: Prion protein (PrP) gene polymorphisms and simulation study of scrapie resistance breeding in Polish Merino and Polish Mountain sheep. Roczn Nauk Pol Tow Zootechn 2010, 6, 115-123
]Search in Google Scholar
[
19. de Vries F., Hamann H., Drögemüller C., Ganter M., Distil O.: Analysis of associations between the prion protein genotype and reproduction traits in meat sheep breeds. Anim Sci 2004, 79, 397-404.10.1017/S1357729800090263
]Search in Google Scholar
[
20. de Vries F., Borchers N., Hamann H., Drögemüller C., Reinecke S., Lüpping W., Distl O.: Associations between the prion protein genotype and performance traits of meat breeds of sheep. Vet Rec 2004, 155, 140-143.10.1136/vr.155.5.14015338706
]Search in Google Scholar