Table 2.
Effects of microbial inoculant without or with molasses on the silage quality parameters of garlic stalk after 7, 14, and 28 d of ensiling
Items | Treatment1) | SE | p-value | ||
---|---|---|---|---|---|
| |||||
Control | LAB | LAB+M | |||
Ensiled for 7 d | |||||
pH | 7.7a | 7.5a | 5.8b | 0.31 | 0.001 |
WSC (% of DM) | 1.5c | 2.0b | 2.4a | 0.23 | 0.002 |
Lactic acid (% of DM) | 0.40 | 0.42 | 0.44 | 0.02 | 0.298 |
NH3-N (ppm) | 311 | 349 | 284 | 27.9 | 0.116 |
Lactic acid bacteria, log10 cfu/g2) | 8.4 | 8.8 | 8.8 | 0.20 | 0.107 |
Ensiled for 14 d | |||||
pH | 7.7a | 7.7a | 5.4b | 0.30 | <0.001 |
WSC (% of DM) | 1.9ab | 1.7b | 2.3a | 0.21 | 0.009 |
Lactic acid (% of DM) | 0.42b | 0.42b | 0.64a | 0.07 | 0.027 |
NH3-N (ppm) | 424ab | 502a | 362b | 30.9 | 0.006 |
Lactic acid bacteria, log10 cfu/g | 8.2b | 8.4b | 8.9a | 0.11 | 0.001 |
Ensiled for 28 d | |||||
pH | 6.8a | 6.3ab | 5.3b | 0.31 | 0.042 |
WSC (% of DM) | 1.4 | 1.4 | 1.7 | 0.10 | 0.050 |
Lactic acid (% of DM) | 0.49 | 0.54 | 0.66 | 0.06 | 0.070 |
NH3-N (ppm) | 631 | 553 | 475 | 56.9 | 0.071 |
Lactic acid bacteria, log10 cfu/g | 8.2 | 8.4 | 8.5 | 0.24 | 0.230 |
Means of five observations.
SE, standard error; DM, dry matter; WSC, water-soluble carbohydrates.
Control, no inoculant; LAB, 0.5% (v/w) Lactobacillus plantarum KU5; LAB+M, 0.5% (v/w) Lactobacillus plantarum KU5+5% molasses.
Colony-forming units per gram of fresh biomass or silage mass.
Means with different superscripts within the same row differ.