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. 2022 Nov 16;13:1000750. doi: 10.3389/fmicb.2022.1000750

Figure 6.

Figure 6

Distribution of metabolites identified by NMR analysis. (A) Metabolites of the animal’s rumen fluid (RUM, circles, N = 71) and duodenal fluid (DUO, squares, N = 67) samples including Spearman’s correlation vector (Spearman’s r ≥ 0.85). (B) Metabolites of rumen (circles) and duodenal fluid (squares) samples including Spearman’s correlation vector (r ≥ 0.65) and excluding acetate, propionate and butyrate. 2Pprop, 2-Phenylpropionate; 3Hbut, 3-Hydroxybutyrate; 4Hbut, 4-Hydroxybutyrate; Aca, Acetate; Aco, Acetone; Adi, Adipate; Alla, Allantoin; Asp, Aspartate; But, Butyrate; Cad, Cadaverine; Car, Carnitine; Cho, Choline; DMA, Dimethylamine; EtOH, Ethanol; Glut, Glutamate; Gly, Glycine; Glyol, Glycerol; Ibut, Isobutyrate; Imi, Imidazole; Iprop, Isopropanol; Leu, Leucine; Lys, Lysine; Orn, Ornithine; Paca, Phenylacetate; Pala, Phenylalanine; Pim, Pimelate; Ser, Serine; TMA, Trimethylamine; Ur, Urea; Vale, Valerate; Vali, Valine.