Table 4. OTUs number and Alpha diversity indices of microbial community for Napier grass silage.
Group | OTUs number | Observed species | Shannon | Simpson | Chao1 | ACE | Goods-coverage |
---|---|---|---|---|---|---|---|
Control1) | 68 | 195b | 3.074b | 0.755b | 212b | 213b | 0.999 |
Group1 | 67 | 173b | 3.627a | 0.868a | 199b | 202b | 0.999 |
Group2 | 75 | 243a | 3.585a | 0.843a | 269a | 268a | 0.999 |
SEM | 2.603 | 11.425 | 0.102 | 0.020 | 11.284 | 10.971 | - |
p-value | 0.399 | 0.004 | 0.014 | 0.017 | 0.001 | 0.002 | - |
Control, no additives; Group 1, added cellulase; Group 2, added cellulase and starch.
Means within a column with different superscripts differ (p < 0.05).
OTUs, operational taxonomic units.