Dokic, M., Markovic, B., Gantner, V., and Markovic, M.: Association of genetic variants of
β-lactoglobulin gene with milk traits of Jezeropivska sheep breed, Agriculture&Forestry, 66, 15–23, https://doi.org/10.17707/AgricultForest.66.3.02, 2020.
Edriss, M. A., Edriss, V., and Rahmani, H. R.: Association of PIT-1 gene polymorphism with birth weight, milk and reproduction traits in Isfahan Holstein cows, Archiv Tierzucht, 52, 445–447, https://doi.org/10.5194/aab-52-445-2009, 2009.
El-Hanafy, A. A., El-Saadani, M. A., Eissa, M., Maharem, G. M., and Khalifa, Z. A.: Polymorphism of
β-lacto Globulin gene in Barki and Damascus and their crossbreed goats i
n relation to milk yield, Biotechnol. Anim. Husb., 26, 1–12, https://doi.org/10.2298/BAH1002001E, 2010.
El-Hanafy, A. A. M., Qureshi, M. I., Sabir, J., Mutawakil, M., Ahmed, M. M. M., El-Ashmaoui, H., Ramadan, H. A. M. I., Abou-Alsoud, M., and Sadek, M. A.: Nucleotide sequencing and DNA polymorphism studies of beta-lactoglobulin gene in native Saudi goat breeds in relation to milk yield, Czech J. Anim. Sci., 60, 132–138, https://doi.org/10.17221/8078-CJAS, 2015.
El-Shorbagy, H. M., Abdel-Aal, E. S., Mohamed, S. A., and El-Ghor, A. A.: Association of PRLR, IGF1, and LEP genes polymorphism with milk production and litter size in Egyptian Zaraibi goat, Trop. Anim. Health Pro., 54, 321, https://doi.org/10.1007/s11250-022-03316-2, 2022.
Erdoğan, F.: Milk yield characteristics and
β-lactoglobulin gene polymorphism in indigenous Çine Çapari sheep, MSc thesis, Thesis no. 259550, Adnan Menderes University, Aydın, Turkey,
https://tez.yok.gov.tr/UlusalTezMerkezi/tezSorguSonucYeni.jsp (last access: 23 November 2023), 2010.
Falaki, M., Prandi, A., Corradini, C., Sneyers, M., Gengler, N., Massart, S., Fazzini, U., Burny, A., Portetelle, D., and Renaville, R.: Relationship of growth hormone gene and milk protein polymorphisms to milk production traits in Simmental cattle, J. Dairy Res., 64, 47–56, https://doi.org/10.1017/s0022029996001872, 1997.
Fontanesi, L., Calo, D. G., Galimberti, G., Negrini, R., Marino, R., Nardone, A., Ajmone-Marsan, P., and Russo, V.: A candidate gene association study for nine economically important traits in Italian Holstein cattle, Anim. Genet., 45, 576–580, https://doi.org/10.1111/age.12164, 2014.
Gursoy, O.: Economics and profitability of sheep and goat production in Turkey under new support regimes and market conditions, Small Ruminant. Res., 62, 181–191, https://doi.org/10.1016/j.smallrumres.2005.08.013, 2006.
Gül, S., Keskin, M., Göçmez, Z., and Gündüz, Z.: Effects of supplemental feeding on performance of Kilis goats kept on pasture condition, Ital. J. Anim. Sci., 15, 110–115, https://doi.org/10.1080/1828051X.2015.1132542, 2016.
Gül, S., Yilmaz, O., Gündüz, Z., Keskin, M., Cemal, İ., Ata, N., and Önel, S. E.: The genetic structure of the goat breeds belonging to Northwest part of Fertile Crescent, Small Ruminant. Res., 182, 22–28, https://doi.org/10.1016/j.smallrumres.2019.09.009, 2020.
Harvey, S., Scanes, C. G., and Doughaday, W. H.: Growth Hormone. Basic, Clinical and Applied Aspects, Boca Raton, CRC Press Inc., FL, USA, ISBN 978-0849386978, 1995.
Hou, J. X., An, X. P., Song, Y. X., Wang, J. G., Ma, T., Han, P., Fang, F., and Cao, B. Y.: Combined effects of four SNPs within goat PRLR gene on milk production traits, Gene, 529, 276–281, https://doi.org/10.1016/j.gene.2013.07.057, 2013.
Hou, J. X., Fang, F., An, X. P., Yan, Y., Ma, T., Han, P., Meng, F. X., Song, Y. X., Wang, J. G., and Cao, B. Y.: Polymorphisms of PRLR and FOLR1 genes and association with milk production traits in goats, Genet. Mol. Res., 13, 2555–2562, https://doi.org/10.4238/2014.January.24.1, 2014.
Hua, G. H., Chen, S. L., Yu, J. N., Cai, K. L., Wu, C. J., Li, Q. L., Zhang, C. Y., Liang, A. X., Han, L., Geng, L. Y., Shen, Z., Xu, D. Q., and Yang, L. G.: Polymorphism of the growth hormone gene and its association with growth traits in Boer goat bucks, Meat Sci., 81, 391–395, https://https://doi.org/10.1016/j.meatsci.2008.08.015, 2009.
Huang, W., Maltecca, C., and Khatib, H.: A proline-to-histidine mutation in POU1F1 is associated with production traits in dairy cattle, Anim. Genet., 39, 554–557, https://doi.org/10.1111/j.1365-2052.2008.01749.x, 2008.
Hull, K. L. and Harvey, S.: Growth hormone: Roles in female reproduction, J. Endocrinol., 168, 1–23, https://doi.org/10.1677/joe.0.1680001, 2001.
Işık, R.: Determination of POU1F1 gene polymorphism and its association with production traits in Saanen goats, PhD thesis, Thesis no. 436572, Ege University, İzmir, Turkey,
https://tez.yok.gov.tr/UlusalTezMerkezi/tezSorguSonucYeni.jsp (last access: 23 November 2023), 2016.
Işık, R., Bilgen, G., Koşum, N., Kandemir, Ç., and Taşkın, T.: Polymorphism in exon 7 of
β-lactoglobulin (
β-LG) gene and its association with milk yield in Saanen goats, Journal of Tekirdağ Agricultural Faculty, special issue, 35–40, 2017.
Kahilo, K., El-Shazly, S., El-Khadrawy, A., and Fattouh, I.: Genetic polymorphism in
β-lactoglobulin gene of some goat breeds in Egypt and its influence on milk yield, Life Sci. J., 11, 232–238, 2014.
Keskin, M., Gül, S., Biçer, O., and Daşkıran, İ.: Some reproductive, lactation, and kid growth characteristics of Kilis goats under semiintensive conditions, Turk. J. Vet. Anim. Sci., 41, 248–254, https://doi.org/10.3906/vet-1604-33, 2017.
Khaizaran, Z. A. and Al-Razem, F.: Analysis of selected milk traits in Palestinian Holstein-Friesian cattle in relation to genetic polymorphism, J. Cell Anim. Biol., 8, 74–85, https://doi.org/10.5897/JCAB2014.0409, 2014.
Kinnear, P. R. and Gray, C. D.: SPSS for Windows Made Simple, 3rd Edn., Department of Psychology University of Aberdeen, UK, ISBN 0-86377-611-6, 1999.
Lan, X. Y., Pan, C. Y., Chen, H., Zhang, C. L., Li, J. Y., Zhao, M., Lei, C. Z., Zhang, A. L., and Zhang, L.: An AluI PCR-RFLP detecting a silent allele at the goat POU1F1 locus and its association with production traits, Small Ruminant. Res., 73, 8–12, https://doi.org/10.1016/j.smallrumres.2006.10.009, 2007.
Lan, X. Y., Li, M. J., Chen, H., Zhang, L. Z., Jing, Y. J., Wei, T. B., Ren, G., Wang, X., Fang, X. T., Zhang, C. L., and Lei, C. Z.: Analysis of caprine pituitary specific transcription factor-1 gene polymorphism in indigenous Chinese goats, Mol. Biol. Rep., 36, 705–709, https://doi.org/10.1007/s11033-008-9232-5, 2009.
Lan, X. Y., Zhao, H. Y., Li, Z. J., Zhou, R., Pan, C. Y., Lei, C. Z., and Chen, H.: Exploring the novel genetic variant of PITX1 gene and its effect on milk performance in dairy goats, J. Integr. Agr., 12, 118–126, https://doi.org/10.1016/S2095-3119(13)60212-9, 2013.
Lü, A., Hu, X., Chen, H., Dong, Y., Zhang, Y., and Wang, X.: Novel SNPs of the bovine PRLR gene associated with milk production traits, Biochem. Genet., 49, 177–189, https://doi.org/10.1007/s10528-010-9397-1, 2011.
Mahmood, A., Jamy, M., Saqlain, M., Shaiq, P. A., Naqvi, S. M. S., and Raja, G. K.: Association of
β-lactoglobulin protein isoforms with milk constituents in goat breeds, J. Anim. Plant Sci., 26, 862–867, 2016.
Malveiro, E., Pereira, M., Marques, P. X., Santos, I. C., Belo, C., Renaville, R., and Cravador, A.: Polymorphisms at five exons of the growth hormone gene in the Algarvia goat: possible association with milk traits, Small Ruminant. Res., 41, 163–170, https://doi.org/10.1016/s0921-4488(01)00198-5, 2001.
Marques, P. X., Pereira, M., Marques, M. R., Santos, I. C., Belo, C. C., Renaville, R., and Cravador, A.: Association of milk traits with SSCP polymorphisms at the growth hormone gene in the Serrana goat, Small Ruminant. Res., 50, 177–185, https://doi.org/10.1016/S0921-4488(03)00104-4, 2003.
Mercier, J. C. and Vilotte, J. L.: Structure and function of milk protein genes, J. Dairy Sci., 76, 3079–3098, https://doi.org/10.3168/jds.S0022-0302(93)77647-X, 1993.
Miller, S. A., Dykes, D. D., and Polesky, H. F.: A simple salting out procedure for extracting DNA from human nucleated cells, Nucleic Acids Res., 16, 1215, https://doi.org/10.1093/nar/16.3.1215, 1988.
Mura, M. C., Daga, C., Paludo, M., Luridiana, S., Pazzola, M., Bodano, S., Dettori, M. L., Vacca, G. M., and Carcangiu, V.: Analysis of polymorphism within POU1F1 gene in relation to milk production traits in dairy Sarda sheep breed, Mol. Biol. Rep., 39, 6975–6979, https://doi.org/10.1007/s11033-012-1525-z, 2012.
Nei, M., Tajima, F., and Tateno, Y.: Accuracy of estimated phylogenetic trees from molecular data. II. Gene frequency data, J. Mol. Evol., 19, 153–170, https://doi.org/10.1007/BF02300753, 1983.
Özmen, Ö., Kul, S., and Ünal, E. Ö.: Polymorphism of sheep POU1F1 gene exon 6 and 3
′UTR region and their association with milk production traits, Iran. J. Vet. Res., 15, 331–335, 2014.
Peakall, R. and Smouse, P. E.: GenAlEx 6.5: Genetic analysis in Excel. Population genetic software for teaching and research-an update, Bioinformatics, 28, 2537–2539, 2012.
Pena, R. N., Sanchez, A., and Folch, J. M.: Characterization of genetic polymorphism in the goat
β-lactoglobulin gene, J. Dairy Res., 67, 217–224, https://doi.org/10.1017/s0022029900004155, 2000.
Skrzypczak, E., Babicz, M., and Pastwa, M.: Effect of prolactin receptor (PRLR), and beta-casein (CSN2) gene polymorphism on the chemical composition of milk sows, Folia Biol., 63, 135–144, https://doi.org/10.3409/fb63_2.135, 2015.
Trakovicka, A., Moravcikova, N., Gabor, M., and Miluchova, M.: Genetic polymorphism of Pit-1 gene associated with milk production traits in Holstein cattle, Acta Agraria Kaposvariensis, 18, 146–151, 2014.
Triantaphyllopoulos, K. A., Koutsouli, P., Kandris, A., Papachristou, D., Markopoulou, K. E., Mataragka, A., Massouras, T., and Bizelis, I.: Effect of
β-lactoglobulin gene polymorphism, lactation stage and breed on milk traits in Chios and Karagouniko sheep breeds, Ann. Anim. Sci., 17, 371–384, https://doi.org/10.1515/aoas-2016-0058, 2017.
TUIK:
https://data.tuik.gov.tr/Kategori/GetKategori?p=tarim-111&dil=1 (last access: 14 November 2022), 2022.
Viitala, S., Szyda, J., Blott, S., Schulman, N., Lidauer, M., Maki-Tanila, A., Georges, M., and Vilkki, J.: The role of the bovine growth hormone receptor and prolactin receptor genes in milk, fat, and protein production in Finnish Ayrshire dairy cattle, Genetics, 173, 2151–2164, https://doi.org/10.1534/genetics.105.046730, 2006.
Vohra, V., Dayal, S., and Bhattacharya, T. K.: SSCP typing of alpha-lactalbumin and beta-lactoglobulin gene and its association with milk production and constituent traits in Indian riverine buffalo, Ind. J. Anim. Sci., 82, 884–888, 2012.
Wardani, F. E., Palayukan, J., Furqon, A., Suyadi, S., and Susilorini, T. E.: Polymorphism of B-Lactoglobulin (B-Lg) Gene and Its Association with Milk Yield and Milk Composition on Senduro Goats, Iranian Journal of Applied Animal Science, 12, 111–118, 2022.
Yan, L. J., Fang, X. T., Zhang, R. F., Zhang, C. L., and Chen, H.: Analysis of pituitary specific transcription factor-1 gene polymorphism in several indigenous Chinese cattle and crossbred cattle, J. Appl. Anim. Res., 39, 269–274, https://doi.org/10.1080/09712119.2011.607920, 2011.
Yeh, F., Yang, R. C., and Boyle, T.: Popgene Microsoft Windows based freeware for population genetic analysis,
https://sites.ualberta.ca/~fyeh/ (last access: 5 February 2020), 2000.
Yousefi, S., Azari, M. A., Zerehdaran, S., Samiee, R., and Khataminejhad, R.: Effect of
β-lactoglobulin and K-casein genes polymorphism on milk composition in indigenous Zel sheep, Archiv Tierzucht, 56, 216–224, https://doi.org/10.7482/0003-9438-56-021, 2013.
Zhang, J. L., Zan, L. S., Fang, P., Zhang, F., Shen, G., and Tian, W.: Genetic variation of PRLR gene and association with milk performance traits in dairy cattle, Can. J. Anim. Sci., 88, 33–39, https://doi.org/10.4141/CJAS07052, 2008.
Zhou, F., Yang, Q., Lei, C., Chen, H., and Lan, X.: Relationship between genetic variants of POU1F1, PROP1, IGFBP3 genes and milk performance in Guanzhong dairy goats, Small Ruminant. Res., 140, 40–45, https://doi.org/10.1016/j.smallrumres.2016.05.015, 2016.
