Fig. 3From: Genetic effects of PDGFRB and MARCH1 identified in GWAS revealing strong associations with semen production traits in Chinese Holstein bullsNormalized mRNA expression of PDE3A, PDGFRB and MARCH1 genes and associations between significant SNPs and the expression level of MARCH1 in semen samples. a Normalized mRNA expression of PDE3A, PDGFRB and MARCH1 genes in semen samples. b SNP of MARCH1, rs211260176: no significant difference of expression levels was detected among CC (n = 2), CT (n = 5) and TT (n = 3), P-value: 0.1918. c SNP of MARCH1, rs208093284: no significant difference of expression levels was detected among CC (n = 2), CT (n = 5) and TT (n = 3), P-value: 0.1918. d SNP of MARCH1, rs43445726: extremely significant difference of expression was detected between TC (n = 2) and TT (n = 8), P-value: 0.0035Back to article page