TY - JOUR T1 - Association Between RBP4 Gene Polymorphism and Reproductive Traits in Polish Sows AU - Terman, Arkadiusz AU - Kmiec, Marek AU - Polasik, Daniel AU - Rybarczyk, Artur JO - Journal of Animal and Veterinary Advances VL - 10 IS - 20 SP - 2639 EP - 2641 PY - 2011 DA - 2001/08/19 SN - 1680-5593 DO - javaa.2011.2639.2641 UR - https://makhillpublications.co/view-article.php?doi=javaa.2011.2639.2641 KW - RBP4 KW -polymorphism KW -reproductive traits KW -sows KW -polish KW -genotype AB - The aim of the experiment was to detect polymorphism in the RBP4 gene to determine associations between the genotype and litter size in Polish large white x Landrace sows. Reproductive traits investigated were: Total Number of piglets Born (TNB), Number of piglets Born Alive (NBA) and number of piglets weaned (TW). The polymorphism in RBP4 gene was detected using the PCR-RFLP method with specific primers and the restriction enzyme (MspI). Two different alleles were identified: alleles A (0.34) and B (0.66). The relationship between the RBP4 genotypes and TBN, NBA and NW were analyzed. The analysis of RBP4 gene showed that sows with BB genotype had the largest litter size compared to AB and BB sows and the difference was statistically significant (p≤0.01). Analysis of the interaction PARITYxRBP4 showed small and statistically not significant differences. ER -