Fig. 7From: Effect of growth stage on Italian ryegrass (Lolium multiflorum Lam.) silage fermentation from microbiological perspectiveCorrelation analysis of bacterial community and specific carbohydrate a and amino acid b metabolisms of Italian ryegrass silage. The metabolism names in red highlight the upregulated metabolism after ensiling. The metabolism names in blue highlight the downregulated metabolism after ensiling. *P < 0.05; **P < 0.01; ***P < 0.001Back to article page