Additional file 1 of Effects of melatonin on rumen microorganisms and methane production in dairy cow: results from in vitro and in vivo studies

Additional file 1: Fig. S1. Schematic diagram of continuous fermentation in vitro. Fig. S2a. Rumen sampling tube. Fig. S3. Up-regulated metabolites. Fig. S4. Down-regulated metabolites. Fig. S5. Milk lactose and urea nitrogen between groups. Fig.S6. Differences in rumen bacterial at genus level.