Table 3. In vitro ruminal dry matter degradability (g/kg DM) of red grape pomace spent oyster mushroom substrate.
1Substrates | P-value | |||||||
---|---|---|---|---|---|---|---|---|
2Parameters | GP0 | GP20 | GP30 | GP40 | GP50 | 3SEM | Linear | Quadratic |
a | 23.98a | 49.89ab | 90.58bc | 92.47bc | 101.32c | 0.587 | 0.042 | 0.214 |
b | 71.19a | 85.76a | 87.49a | 277.8b | 71.06a | 0.129 | 0.422 | 0.717 |
c (%/h) | 0.980b | 0.536b | 0.029b | 0.004a | 0.022b | 0.413 | 0.093 | 0.650 |
PDeg | 86.01a | 135.65a | 178.1a | 364.7b | 172.4a | 0.514 | 0.065 | 0.301 |
EDeg | 92.38a | 125.58b | 147.5b | 133.5b | 138.8b | 0.648 | 0.068 | 0.048 |
a,b,c In a row, different superscripts denote significant differences (P < 0.05) between spawning rates.
1Substrates: GP0 = uninoculated red grape pomace; GP20 = red grape pomace inoculated with oyster mushroom spawn at 200 g/kg; red grape pomace inoculated with oyster mushroom spawn at 300 g/kg; GP40 = red grape pomace inoculated oyster mushroom spawn at 400 g/kg; GP50 = red grape pomace inoculated with oyster mushroom spawn at 500 g/kg.
2Parameters: a = the immediately degradable fraction; b = the slowly degradable fraction; c = degradation rate of fraction b; PDeg = potential degradability; EDeg = effective degradability.
3SEM = standard error of the mean.