Fig. 2From: Supplements of vitamins B9 and B12 affect hepatic and mammary gland gene expression profiles in lactating dairy cowsExpression of genes measured by quantitative PCR in the liver of the dairy cows that received either no vitamin supplement: Control: no vitamin supplement; vitamin B9 supplement (B9); vitamin B12 supplement (B12) or a combined supplement of vitamins B9 and B12 (B9 + B12). Means different from the control treatment are indicated by *** when P value ≤ 0.01, ** when P values were between 0.01 and 0.05 and * when there was a trend with P values between 0.05 and 0.1Back to article page