Table 3.
Maturity stagea | Treatment | IVGP | Kinetic parameters | |||||
---|---|---|---|---|---|---|---|---|
A 1 | A 2 | B 2 | C 2 | t Rm2 | R m2 | |||
MS1 | Control | 241.4a | 32.0a | 193.6a | 13.93c | 2.39a | 15.99bc | 0.087a |
CS | 334.2de | 61.4b | 262.8de | 10.52a | 2.88cde | 13.09a | 0.143c | |
LE | 297.7bc | 52.3b | 231.5b | 12.72b | 2.74b | 15.57b | 0.112b | |
MS2 | Control | 250.6a | 34.5a | 198.1a | 14.47c | 2.50a | 17.01d | 0.088a |
CS | 323.6cde | 61.5b | 253.2cde | 10.70a | 2.94de | 13.39a | 0.145c | |
LE | 307.0bcd | 50.3b | 243.8bc | 13.15b | 2.79bc | 16.20bcd | 0.111b | |
MS3 | Control | 254.5a | 34.5a | 202.3a | 14.36c | 2.48a | 16.84cd | 0.088a |
CS | 339.5e | 60.6b | 269.8e | 10.48a | 3.00e | 13.20a | 0.152c | |
LE | 293.4b | 37.3a | 245.2bcd | 13.06b | 2.79bc | 16.09bc | 0.112b | |
RMSE | 17.00 | 7.87 | 10.98 | 0.39 | 0.07 | 0.52 | 0.005 |
Maturity stages around harvest (MS1: Zadoks code 83; MS2: code 87; MS3: code 91).
Values with different superscripts within a column are significantly (P < 0.05) different.
RMSE, Root mean square error; IVGP, cumulative in vitro gas production after 72 h (mL g−1 OM); A 1, A 2, asymptotic gas production (mL g−1 OM) phase 1 and 2, respectively; B 2, half time to the maximum gas production of phase 2 (h); C 2, parameters determine the curvature of the graph; t Rm2, time of the maximum fractional rate of substrate degradation (h); R m2, maximum fractional rate of substrate degradation (h−1).