Table 2 Effects of different treatments on the nutritional composition and viable microbial counts of natural grass silage
Items | C | B | P | M | p-value |
|---|---|---|---|---|---|
DM (%) | 50.8 ± 0.51b | 53.9 ± 0.58a | 53.1 ± 0.48a | 53.1 ± 0.23a | < 0.001 |
CP (%) | 4.96 ± 0.51c | 6.83 ± 0.11b | 6.83 ± 0.12b | 7.21 ± 0.02a | < 0.001 |
AN (%DM) | 3.19 ± 0.02a | 2.88 ± 0.09b | 2.40 ± 0.08c | 2.54 ± 0.13c | < 0.001 |
ADF (%DM) | 42.7 ± 0.86a | 39.8 ± 0.66b | 40.0 ± 0.02b | 40.1 ± 0.36b | < 0.001 |
NDF (%DM) | 65.9 ± 0.17a | 64.4 ± 0.32b | 61.4 ± 0.23c | 64.5 ± 0.60b | < 0.001 |
LAB (lg cfu/g) | 7.94 ± 0.09c | 7.89 ± 0.05c | 8.07 ± 0.05b | 8.60 ± 0.01a | < 0.001 |
GB (lg cfu/g) | 8.58 ± 0.03a | 6.67 ± 0.17b | 4.23 ± 0.24d | 5.07 ± 0.15c | < 0.001 |
E.coli (lg cfu/g) | 3.73 ± 0.05a | 2.27 ± 0.06c | 2.54 ± 0.06b | 2.60 ± 0.16b | < 0.001 |
Yeast (lg cfu/g) | 4.47 ± 0.15a | 2.98 ± 0.03c | 3.69 ± 0.09b | 3.57 ± 0.06b | < 0.001 |