Principal coordinates analysis comparing rumen virome compositions between dietary compositions and between animal production traits. Comparison of rumen viromes between dietary compositions. Permutational multivariate analysis of variance (PERMANOVA) was used to compare the overall viromes. p values below 0.05, 0.01, and 0.001 are indicated as , , and , respectively. See also Supplementary Table 1 for detailed information about the studies included. TMR: total mixed ration, primarily consisting of corn silage and concentrate (grain); LLS: low lipid starch diet; HLS: high lipid starch diet; basal: a basal diet with 9.6% crude protein (CP), 14.1% non-fiber carbohydrates (NFC), and 67.3% neutral detergent fiber (NDF); NFC: a diet with 10% CP, 28.3% NFC, and 53.6% NDF; Protein: a diet with 15.6% CP, 16.3% NFC, and 59.3% NDF