9Li N, Zhao Y F, Xiao L, Zhang F J, Chen Y Z, Dai R J, Zhang J S,Shen S Q, Chen Y F, Wu C X. Candidate gene approach for identification of genetic loci controlling litter size in swine. Proceedings of the 6 th World Congress on Genetics Applied to Livestoc
10Zhao Yao-feng, Li Ning, Xiao Lu, Chen Yi-zhen, Cao Geng-sheng,Zhang Jian-shen, Sun Shi-quan, Wu Chang-xin. FSHβ snbunit gene is associated with major gene controlling litter size in commercial pig breeds, Science China (Series C), 1998,41(6) :664 ~ 668