Diversity Indices | Grain-fed | Grass-fed | p-value |
---|---|---|---|
Chao1 | 1596.03 ± 147.74 | 1876.16 ± 97.42 | 0.0001 |
Shannon | 7.09 ± 0.21 | 7.86 ± 0.20 | <  0.0001 |
Simpson | 0.980 ± 0.006 | 0.990 ± 0.002 | <  0.0001 |
PD_whole_tree | 61.86 ± 3.77 | 72.25 ± 2.95 | <  0.0001 |