SNP Identification for Intron 3 of PTGS2 Gene and Its Association with Reproductive Traits in Large White Sows

• Yusen GAO, 
• Xinxing DONG, 
• Yanlin ZHANG, 
• Guoxiang LAN, 
• Chunlyu JI, 
• Dawei YAN, 
• Xiao GOU, 
• Mingli LI, 
• Shaoxiong LU