Fig. 3From: Supplements of vitamins B9 and B12 affect hepatic and mammary gland gene expression profiles in lactating dairy cowsExpression of genes in mammary gland measured by quantitative PCR according to treatments. Control: no vitamin supplement; B9: vitamin B9 supplement; B12: vitamin B12 supplement; B9 + B12: combined supplement of vitamins B9 and 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