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. 2021 Feb 26;138(4):491–507. doi: 10.1111/jbg.12539

TABLE 3.

Genetic correlations a (SE) of α‐diversity indexes and genera with production traits

RFI FCR DFI BFT ADG
α‐diversity index
Shannon −0.26 ± 0.29 −0.61 ± 0.52 −0.30 ± 0.29 −0.89 ± 0.04 a −0.21 ± 0.32
Simpson −0.27 ± 0.34 −0.93 ± NE −0.42 ± 0.34 −0.94 ± NE −0.31 ± 0.48
Genus
Blautia 0.20 ± 0.12 0.32 ± 0.23 0.33 ± 0.25 0.50 ± 0.22 a 0.02 ± 0.26
Ruminococcaceae_UCG‐008 0.05 ± 0.23 0.26 ± 0.23 0.32 ± 0.23 0.54 ± 0.22 a −0.01 ± 0.28
Coprococcus_3 −0.03 ± 0.24 0.27 ± 0.22 0.25 ± 0.21 0.56 ± 0.21 a −0.12 ± 0.27
Syntrophococcus −0.04 ± 0.25 −0.18 ± 0.26 −0.29 ± 0.23 −0.60 ± 0.23 a −0.03 ± 0.28
Faecalibacterium 0.20 ± 0.12 0.26 ± 0.30 0.60 ± 0.12 a 0.41 ± 0.33 0.18 ± 0.32
Coprococcus_1 −0.09 ± 0.25 0.18 ± 0.25 0.30 ± 0.23 0.54 ± 0.24 a 0.12 ± 0.29
Marvinbryantia 0.10 ± 0.24 0.19 ± 0.25 0.29 ± 0.28 0.47 ± 0.24 a −0.04 ± 0.29
Prevotella_7 −0.19 ± 0.13 −0.11 ± 0.27 −0.28 ± 0.32 −0.71 ± 0.28 a −0.08 ± 0.31
Lactobacillus 0.29 ± 0.24 −0.05 ± 0.19 0.51 ± 0.34 0.86 ± 0.05 a 0.30 ± 0.35
Roseburia 0.01 ± 0.14 −0.05 ± 0.32 0.35 ± 0.12 a 0.16 ± 0.50 0.31 ± 0.65
Dorea 0.14 ± 0.16 0.05 ± 0.47 0.33 ± 0.43 0.66 ± 0.29 a 0.10 ± 0.40
Shuttleworthia −0.13 ± 0.14 −0.05 ± 0.34 −0.51 ± 0.10 a −0.76 ± 0.36 a −0.28 ± 0.40
Streptococcus 0.32 ± 0.13 a −0.24 ± 0.31 −0.17 ± 0.13 −0.49 ± 0.39 −0.38 ± 0.57
Rikenellaceae_RC9_gut_group −0.14 ± 0.29 −0.12 ± 0.37 −0.43 ± 0.38 −0.86 ± 0.06 a −0.45 ± 0.44
Desulfovibrio −0.30 ± 0.13 a −0.35 ± 0.65 −0.63 ± 0.45 −0.97 ± 0.01NE −0.30 ± 0.52
Lachnospiraceae_UCG‐001 −0.01 ± 0.33 −0.03 ± 0.36 0.55 ± 0.12 a 0.39 ± 0.42 0.73 ± 0.76
Ruminococcus_2 0.08 ± 0.14 −0.14 ± 0.48 0.44 ± 0.12 a 0.14 ± 0.49 0.18 ± 0.58
NA_Ruminococcaceae −0.16 ± 0.66 −0.18 ± 0.40 −0.54 ± 0.49 −0.98 ± 0.01NE −0.48 ± 0.56
Prevotella_2 0.30 ± 0.13 a 0.49 ± 0.52 0.33 ± 0.64 0.59 ± 0.57 −0.09 ± 0.49
Agathobacter 0.24 ± 0.13 0.19 ± 0.37 0.59 ± 0.12 a 0.16 ± 0.66 0.53 ± 0.65
Lachnospira −0.03 ± 0.36 −0.15 ± 0.49 0.04 ± 0.34 −0.95 ± 0.02NE 0.38 ± 0.45
Lachnospiraceae_UCG‐004 0.09 ± 0.15 0.42 ± 0.44 0.47 ± 0.12 a 0.14 ± 0.49 0.22 ± 0.66

Abbreviations: ADG, average daily gain; BFT, backfat thickness; DFI, daily feed intake; FCR, feed conversion ratio; RFI, residual feed intake; NE: not estimable.

a

Indicate genetic correlations different from zero with a Z test (p < .05).