| Items | Experimental treatments | SEM | P-value | ||
|---|---|---|---|---|---|
|
H (n = 20) |
SM (n = 20) |
CM (n = 20) | |||
| Shannon | 5.65a | 5.39b | 5.44b | 0.04 | 0.021 |
| Simpson | 0.01 | 0.02 | 0.02 | 0.00 | 0.103 |
| Ace | 1836a | 1671b | 1729b | 22.3 | 0.011 |
| Chao | 1858a | 1683b | 1749b | 23.4 | 0.010 |