1 材料与方法
1.1 试验材料
1.1.1 杏鲍菇菌糠
1.1.2 发酵菌种
1.2 试验方法
1.3 测定指标
1.3.1 感官评定
1.3.2 发酵品质指标测定
1.3.3 常规营养成分含量测定
1.3.4 纤维素酶(CL)活力测定
1.3.5 隶属函数值计算
1.4 统计分析
2 结果与分析
2.1 不同发酵条件下发酵菌糠的感官评定等级
表1 不同发酵条件下发酵菌糠的感官评定等级Table 1 Sensory evaluation grade of fermented spent mushroom substrate under different fermentation conditions |
| 组别 Groups | 评定指标 Evaluation index | 发酵时间Fermentation time/d | ||||||
|---|---|---|---|---|---|---|---|---|
| 5 | 15 | 30 | 45 | 60 | 75 | 90 | ||
| T1 | 气味Smell | 2 | 7 | 10 | 10 | 9 | 9 | 9 |
| 质地Quality | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 色泽Color | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| 得分Score | 8 | 13 | 16 | 16 | 15 | 15 | 15 | |
| 等级Grade | 中等 | 尚可 | 优良 | 优良 | 尚可 | 尚可 | 尚可 | |
| T2 | 气味Smell | 5 | 8 | 11 | 12 | 8 | 8 | 8 |
| 质地Quality | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 色泽Color | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| 得分Score | 11 | 14 | 17 | 18 | 14 | 14 | 14 | |
| 等级Grade | 尚可 | 尚可 | 优良 | 优良 | 尚可 | 尚可 | 尚可 | |
| T3 | 气味Smell | 12 | 11 | 10 | 8 | 8 | 8 | 8 |
| 质地Quality | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 色泽Color | 2 | 2 | 2 | 2 | 2 | 2 | 2 | |
| 得分Score | 18 | 17 | 16 | 14 | 14 | 14 | 14 | |
| 等级Grade | 优良 | 优良 | 优良 | 尚可 | 尚可 | 尚可 | 尚可 | |
| T4 | 气味Smell | 13 | 10 | 7 | 9 | 9 | 10 | 10 |
| 质地Quality | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 色泽Color | 2 | 2 | 2 | 1 | 1 | 1 | 1 | |
| 得分Score | 19 | 16 | 13 | 14 | 14 | 15 | 15 | |
| 等级Grade | 优良 | 优良 | 尚可 | 尚可 | 尚可 | 尚可 | 尚可 | |
| T5 | 气味Smell | 12 | 8 | 9 | 10 | 7 | 10 | 10 |
| 质地Quality | 4 | 4 | 4 | 4 | 4 | 4 | 4 | |
| 色泽Color | 2 | 2 | 1 | 1 | 1 | 1 | 1 | |
| 得分Score | 18 | 14 | 14 | 15 | 15 | 15 | 15 | |
| 等级Grade | 优良 | 尚可 | 尚可 | 尚可 | 尚可 | 尚可 | 尚可 | |
2.2 不同发酵条件下发酵菌糠的发酵品质
表2 不同发酵条件下发酵菌糠的pHTable 2 pH of fermented spent mushroom substrate under different fermentation conditions |
| 项目 Items | 发酵时间Fermentation time/d | 均值 标准误 SEM | P值P-value | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 处理 Treatment | 线性 Linear | 二次 Quadratic | |||||||||||
| 0 | 5 | 15 | 30 | 45 | 60 | 75 | 90 | ||||||
| 组别 Groups | T1 | 5.19A | 4.99Ba | 4.62Ca | 3.75Da | 3.62Ea | 3.53Fb | 3.63Ea | 3.62Ea | 0.136 | <0.001 | <0.001 | <0.001 |
| T2 | 5.19A | 4.91Ba | 4.22Cb | 3.66DEb | 3.58DEa | 3.72Da | 3.54Eb | 3.19Fd | 0.139 | <0.001 | <0.001 | <0.001 | |
| T3 | 5.19A | 4.58Bb | 3.97Cc | 3.44Dc | 3.44Db | 3.45Db | 3.40Dc | 3.26Ebc | 0.136 | <0.001 | <0.001 | <0.001 | |
| T4 | 5.19A | 4.18Bc | 3.84Ccd | 3.35Dd | 3.34Dc | 3.32Dc | 3.32Dd | 3.25Ec | 0.132 | <0.001 | <0.001 | <0.001 | |
| T5 | 5.19A | 3.98Bd | 3.72Cd | 3.32Dd | 3.24Ed | 3.14Fd | 3.28DEd | 3.31DEb | 0.134 | <0.001 | <0.001 | <0.001 | |
| 均值标准误SEM | — | 0.107 | 0.087 | 0.047 | 0.039 | 0.053 | 0.036 | 0.041 | |||||
| P值P-value | 处理Treatment | — | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | ||||
| 线性Linear | — | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | <0.001 | |||||
| 二次Quadratic | — | 0.062 | 0.004 | 0.026 | 0.255 | <0.001 | 0.017 | <0.001 | |||||
同列数据肩标不同小写字母表示差异显著(P<0.05);同行数据肩标不同大写字母表示差异显著(P<0.05)。下表同。 | |
Data in the same column with different lowercase letters on the shoulder indicate a significant difference (P<0.05); data in the same row with different capital letters on the shoulder indicate a significant difference (P<0.05). The same as below. |
表3 不同发酵条件下发酵菌糠的NH3-N和有机酸含量Table 3 NH3-N and organic acid contents of fermented spent mushroom substrate under different fermentation conditions % |
| 项目 Items | 发酵时间Fermentation time/d | 均值 标准误 SEM | P值P-value | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 处理 Treatment | 线性 Linear | 二次 Quadratic | |||||||||||||
| 0 | 5 | 15 | 30 | 45 | 60 | 75 | 90 | ||||||||
| 氨态氮 NH3-N | 组别 Groups | T1 | 2.71D | 3.21CDc | 3.46Cc | 3.47Cb | 4.08Bab | 5.13Ae | 5.10Ad | 4.89Ac | 0.190 | <0.001 | <0.001 | 0.393 | |
| T2 | 2.71G | 3.29Fc | 3.63Ebc | 3.94Db | 4.13Db | 5.34Bd | 5.85Ac | 4.92Cc | 0.209 | <0.001 | <0.001 | <0.001 | |||
| T3 | 2.71E | 3.74Dbc | 3.99CDabc | 4.16CDb | 4.36Cb | 5.62Ac | 5.81Ac | 5.00Bc | 0.206 | <0.001 | <0.001 | 0.003 | |||
| T4 | 2.71D | 4.33Cab | 4.42Cab | 4.43Cab | 4.83Cb | 5.99ABb | 6.28Ab | 5.43Bb | 0.018 | <0.001 | <0.001 | 0.001 | |||
| T5 | 2.71D | 4.59Ca | 4.80BCa | 5.34ABCa | 6.53ABa | 6.61ABa | 6.87Aa | 5.92ABCa | 0.315 | 0.001 | <0.001 | 0.008 | |||
| 均值标准误SEM | — | 0.166 | 0.163 | 0.206 | 0.343 | 0.140 | 0.164 | 0.114 | |||||||
| P值 P-value | 处理 Treatment | — | 0.003 | 0.020 | 0.023 | 0.107 | <0.001 | <0.001 | <0.001 | ||||||
| 线性 Linear | — | <0.001 | 0.001 | 0.002 | 0.020 | <0.001 | <0.001 | <0.001 | |||||||
| 二次 Quadratic | — | 0.535 | 0.618 | 0.458 | 0.173 | <0.001 | 0.692 | 0.013 | |||||||
| 乳酸LA | 组别 Groups | T1 | 12.04BC | 10.95CDd | 7.93Eb | 13.36Bd | 12.61BCd | 13.52Be | 9.42DEd | 29.90A | 1.345 | <0.001 | <0.001 | <0.001 | |
| T2 | 12.04E | 16.14CDcd | 12.67Eb | 18.42BCb | 15.37Dc | 18.62BCc | 20.50Bc | 35.60A | 1.474 | <0.001 | <0.001 | <0.001 | |||
| T3 | 12.04G | 21.97DEab | 19.43EFab | 27.05BCa | 15.82FGbc | 23.78CDb | 30.47Ba | 34.76A | 1.520 | <0.001 | <0.001 | 0.055 | |||
| T4 | 12.04C | 26.05ABb | 30.97ABa | 19.30BCb | 19.13BCa | 25.71ABa | 29.83ABa | 34.50A | 1.832 | 0.013 | 0.005 | 0.699 | |||
| T5 | 12.04C | 39.03Aa | 36.41Aa | 16.12Cc | 16.75Cb | 15.69Cd | 24.74Bb | 32.61A | 2.194 | <0.001 | 0.744 | 0.113 | |||
| 均值标准误SEM | — | 2.750 | 3.505 | 1.252 | 0.582 | 1.259 | 2.077 | 0.727 | |||||||
| P值 P-value | 处理 Treatment | — | <0.001 | 0.016 | <0.001 | <0.001 | <0.001 | <0.001 | 0.062 | ||||||
| 线性 Linear | — | <0.001 | 0.001 | 0.012 | <0.001 | <0.001 | <0.001 | 0.310 | |||||||
| 二次 Quadratic | — | 0.192 | 0.762 | <0.001 | <0.001 | <0.001 | <0.001 | 0.012 | |||||||
| 乙酸AA | 组别 Groups | T1 | 2.73D | 2.81Dd | 4.37Bbc | 3.13CDd | 4.02BCb | 3.96BC | 4.75Bb | 8.32Ab | 0.440 | <0.001 | <0.001 | <0.001 | |
| T2 | 2.73C | 5.00Bbc | 5.13Bb | 2.58Cd | 3.30Cc | 5.19B | 4.34Bb | 6.30Ac | 0.330 | <0.001 | <0.001 | 0.012 | |||
| T3 | 2.73D | 5.24Ac | 3.87BCc | 3.98BCc | 2.98CDc | 4.22BC | 5.29Ab | 6.19Ac | 0.298 | <0.001 | <0.001 | 0.008 | |||
| T4 | 2.73D | 6.99Ab | 5.20BCb | 6.01Bb | 2.94Dc | 4.63C | 5.94Bb | 7.43Abc | 0.422 | <0.001 | <0.001 | 0.018 | |||
| T5 | 2.73E | 9.10ABa | 7.25Ca | 7.02Ca | 5.34Da | 4.89D | 8.05BCa | 9.63Aa | 0.566 | <0.001 | <0.001 | 0.260 | |||
| 均值标准误SEM | — | 0.706 | 0.391 | 0.569 | 0.305 | 0.205 | 0.468 | 0.446 | |||||||
| P值 P-value | 处理 Treatment | — | <0.001 | <0.001 | <0.001 | <0.001 | 0.372 | 0.021 | 0.004 | ||||||
| 线性 Linear | — | <0.001 | <0.001 | <0.001 | 0.007 | 0.381 | 0.004 | 0.019 | |||||||
| 二次 Quadratic | — | 0.150 | <0.001 | 0.002 | <0.001 | 0.742 | 0.057 | <0.001 | |||||||
| 丙酸PA | 组别 Groups | T1 | 2.04D | 1.93DEd | 2.04Dc | 2.26Cc | 2.50AB | 2.61Ab | 1.81E | 2.41BC | 0.071 | <0.001 | <0.001 | 0.005 | |
| T2 | 2.04E | 3.10Cc | 4.07Aa | 3.76ABa | 3.22BC | 2.81CDa | 2.47DE | 2.47DE | 0.172 | <0.001 | 0.088 | <0.001 | |||
| T3 | 2.04F | 3.63Ab | 3.15Bb | 2.34Ec | 2.53D | 2.75Cab | 2.23EF | 2.19EF | 0.132 | <0.001 | <0.001 | <0.001 | |||
| T4 | 2.04F | 4.10Aa | 2.15EFc | 2.26CDEc | 2.43B | 2.38BCc | 2.30CD | 2.22DE | 0.160 | <0.001 | <0.001 | 0.133 | |||
| T5 | 2.04C | 4.05Aa | 2.13Cc | 2.64BCb | 2.47BC | 2.39BCc | 2.36BC | 2.80B | 0.159 | <0.001 | 0.285 | 0.625 | |||
| 均值标准误SEM | — | 0.267 | 0.265 | 0.192 | 0.116 | 0.061 | 0.093 | 0.098 | |||||||
| P值 P-value | 处理 Treatment | — | <0.001 | <0.001 | <0.001 | 0.116 | 0.003 | 0.196 | 0.330 | ||||||
| 线性 Linear | — | <0.001 | <0.001 | 0.003 | 0.202 | 0.002 | 0.144 | 0.433 | |||||||
| 二次 Quadratic | — | <0.001 | <0.001 | 0.003 | 0.332 | 0.009 | 0.214 | 0.134 | |||||||
表4 不同发酵条件下发酵菌糠的CL活力Table 4 CL activity of fermented spent mushroom substrate under different fermentation conditions μg/(min·g) |
| 项目 Items | 发酵时间Fermentation time/d | 均值 标准误 SEM | P值P-value | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 处理 Treatment | 线性 Linear | 二次 Quadratic | ||||||||||||
| 0 | 5 | 15 | 30 | 45 | 60 | 75 | 90 | |||||||
| 组别 Groups | T1 | 294.71BC | 335.81BC | 268.79C | 363.37BC | 637.93A | 630.83A | 408.13Bc | 298.46C | 36.610 | <0.001 | 0.002 | <0.001 | |
| T2 | 294.71E | 314.00DE | 371.63C | 365.50CD | 517.98B | 684.20A | 474.21Bab | 291.20E | 33.288 | <0.001 | <0.001 | <0.001 | ||
| T3 | 294.71DE | 260.55DE | 319.24D | 345.60CD | 519.43B | 691.47A | 421.41Cc | 203.80E | 39.031 | <0.001 | 0.006 | <0.001 | ||
| T4 | 294.71C | 277.55C | 301.90C | 300.71C | 602.03A | 624.98A | 486.69Ba | 278.38C | 36.741 | <0.001 | <0.001 | <0.001 | ||
| T5 | 294.71D | 281.11D | 283.71D | 307.53D | 621.26A | 605.99A | 455.13Bb | 383.79C | 34.832 | <0.001 | <0.001 | <0.001 | ||
| 均值标准误SEM | — | 10.870 | 14.524 | 13.282 | 19.823 | 14.891 | 10.313 | 21.667 | ||||||
| P值P-value | 处理Treatment | — | 0.139 | 0.170 | 0.438 | 0.099 | 0.280 | 0.002 | 0.069 | |||||
| 线性Linear | — | 0.050 | 0.637 | 0.111 | 0.621 | 0.288 | 0.006 | 0.164 | ||||||
| 二次Quadratic | — | 0.131 | 0.079 | 0.891 | 0.025 | 0.100 | 0.036 | 0.020 | ||||||
2.3 不同发酵条件下发酵菌糠的常规营养成分含量
表5 不同发酵条件下发酵菌糠的常规营养成分含量Table 5 Conventional nutritional component contents of fermented spent mushroom substrate under different fermentation conditions % |
| 项目 Items | 发酵时间Fermentation time/d | 均值 标准误 SEM | P值P-value | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 处理 Treatment | 线性 Linear | 二次 Quadratic | ||||||||||||
| 0 | 5 | 15 | 30 | 45 | 60 | 75 | 90 | |||||||
| 干物质DM | 组别 Groups | T1 | 40.33BC | 41.40A | 40.64ABa | 40.22BC | 40.75ABab | 40.05BC | 40.75AB | 39.54C | 0.131 | 0.003 | 0.006 | 0.095 |
| T2 | 40.33 | 40.61 | 39.84b | 40.22 | 39.87c | 40.21 | 39.81 | 40.57 | 0.125 | 0.640 | 0.742 | 0.222 | ||
| T3 | 40.33 | 40.33 | 40.19ab | 40.87 | 40.17bc | 40.52 | 40.06 | 40.04 | 0.082 | 0.183 | 0.274 | 0.131 | ||
| T4 | 40.33A | 40.29A | 40.28Aab | 40.13A | 39.94Ac | 40.15A | 40.04A | 39.49B | 0.069 | 0.019 | <0.001 | 0.194 | ||
| T5 | 40.33 | 40.07 | 40.56a | 40.35 | 41.04a | 40.07 | 40.71 | 40.18 | 0.118 | 0.431 | 0.755 | 0.309 | ||
| 均值标准误SEM | — | 0.188 | 0.093 | 0.125 | 0.151 | 0.162 | 0.136 | 0.153 | ||||||
| P值 P-value | 处理 Treatment | — | 0.180 | 0.019 | 0.383 | 0.018 | 0.925 | 0.058 | 0.103 | |||||
| 线性 Linear | — | 0.030 | 0.568 | 0.854 | 0.385 | 0.986 | 0.862 | 0.822 | ||||||
| 二次 Quadratic | — | 0.342 | 0.005 | 0.379 | 0.003 | 0.465 | 0.007 | 0.524 | ||||||
| 粗灰分Ash | 组别 Groups | T1 | 12.76A | 12.51ABa | 12.80Aab | 13.03Aab | 11.85BCb | 11.33C | 11.42Cb | 10.34Db | 0.233 | <0.001 | <0.001 | 0.004 |
| T2 | 12.76B | 11.96Cb | 13.39Aa | 12.24BCc | 13.51Aa | 10.39D | 10.84Db | 10.33Db | 0.313 | <0.001 | <0.001 | <0.001 | ||
| T3 | 12.76AB | 12.01BCb | 12.40ABCb | 13.42Aa | 11.54CDb | 12.07BC | 10.89DEb | 10.41Eb | 0.251 | 0.003 | <0.001 | 0.014 | ||
| T4 | 12.76B | 12.04CDb | 12.45BCb | 13.50Aa | 12.03CDb | 10.76E | 11.56Db | 11.70Da | 0.202 | <0.001 | <0.001 | 0.222 | ||
| T5 | 12.76B | 12.40Ba | 13.53Aa | 12.72Bbc | 13.47Aa | 11.45C | 12.42Ba | 10.41Db | 0.253 | <0.001 | <0.001 | <0.001 | ||
| 均值标准误SEM | — | 0.080 | 0.172 | 0.166 | 0.291 | 0.232 | 0.202 | 0.179 | ||||||
| P值 P-value | 处理 Treatment | — | 0.006 | 0.040 | 0.021 | 0.005 | 0.149 | 0.011 | <0.001 | |||||
| 线性 Linear | — | 0.532 | 0.478 | 0.324 | 0.066 | 0.639 | 0.007 | <0.001 | ||||||
| 二次 Quadratic | — | <0.001 | 0.055 | 0.173 | 0.072 | 0.864 | 0.005 | 0.001 | ||||||
| 粗脂肪EE | 组别 Groups | T1 | 4.08F | 6.21BCab | 5.37Ea | 7.43A | 6.66B | 5.50DE | 5.83CD | 6.27BCa | 0.199 | <0.001 | <0.001 | <0.001 |
| T2 | 4.08E | 5.91BCbc | 4.71Dab | 7.61A | 6.12B | 5.66C | 5.78BC | 6.02BCab | 0.207 | <0.001 | <0.001 | <0.001 | ||
| T3 | 4.08E | 5.79Cc | 5.12Da | 7.33A | 6.23B | 5.74C | 5.67C | 5.92Cbc | 0.182 | <0.001 | <0.001 | <0.001 | ||
| T4 | 4.08F | 6.50Ba | 4.92Eab | 7.18A | 6.34B | 5.65CD | 5.43D | 5.86Cbc | 0.191 | <0.001 | <0.001 | <0.001 | ||
| T5 | 4.08D | 6.38Bb | 4.35Db | 7.42A | 6.17B | 5.61C | 5.57C | 5.65Cc | 0.215 | <0.001 | <0.001 | <0.001 | ||
| 均值标准误SEM | — | 0.087 | 0.120 | 0.053 | 0.070 | 0.051 | 0.066 | 0.064 | ||||||
| P值 P-value | 处理 Treatment | — | 0.013 | 0.041 | 0.116 | 0.065 | 0.734 | 0.334 | 0.009 | |||||
| 线性 Linear | — | 0.049 | 0.016 | 0.181 | 0.076 | 0.633 | 0.082 | <0.001 | ||||||
| 二次 Quadratic | — | 0.032 | 0.578 | 0.540 | 0.138 | 0.241 | 0.623 | 0.758 | ||||||
| 粗蛋白质CP | 组别 Groups | T1 | 9.21E | 10.50ABb | 10.54Ac | 10.49ABab | 10.09BCD | 10.36ABCa | 9.94CD | 9.87D | 0.097 | <0.001 | 0.624 | <0.001 |
| T2 | 9.21E | 10.47Bb | 10.92Aa | 10.30BCb | 10.48B | 10.20BCb | 9.81D | 10.11C | 0.103 | <0.001 | 0.388 | <0.001 | ||
| T3 | 9.21F | 10.36BCb | 10.78Aab | 10.61ABa | 10.31BC | 10.14CDb | 9.66E | 9.97D | 0.105 | <0.001 | 0.737 | <0.001 | ||
| T4 | 9.21E | 10.37BCb | 10.71Abc | 10.56ABa | 10.43AB | 9.97Dc | 10.11CD | 10.05D | 0.095 | <0.001 | 0.064 | <0.001 | ||
| T5 | 9.21D | 10.76Aa | 10.68Abc | 10.42ABab | 10.14BC | 10.00Cc | 10.09BC | 10.11BC | 0.101 | <0.001 | 0.662 | <0.001 | ||
| 均值标准误SEM | — | 0.043 | 0.040 | 0.036 | 0.078 | 0.039 | 0.065 | 0.050 | ||||||
| P值 P-value | 处理 Treatment | — | 0.001 | 0.017 | 0.025 | 0.460 | <0.001 | 0.078 | 0.537 | |||||
| 线性 Linear | — | 0.021 | 0.720 | 0.531 | 0.935 | <0.001 | 0.128 | 0.263 | ||||||
| 二次 Quadratic | — | <0.001 | 0.009 | 0.245 | 0.128 | 0.056 | 0.077 | 0.730 | ||||||
| 中性洗 涤纤维 NDF | 组别 Groups | T1 | 64.46A | 58.72B | 58.12BC | 55.18CD | 55.09CD | 54.48D | 50.34E | 51.79DE | 0.923 | <0.001 | <0.001 | 0.032 |
| T2 | 64.46A | 58.08B | 57.38BC | 54.87BCD | 54.09BCD | 52.58CD | 51.60D | 50.83D | 0.978 | <0.001 | <0.001 | 0.050 | ||
| T3 | 64.46A | 58.30B | 56.50B | 54.75BC | 52.40CD | 51.95CD | 51.21CD | 50.42D | 0.988 | <0.001 | <0.001 | 0.005 | ||
| T4 | 64.46A | 58.70B | 55.75BC | 54.51CD | 53.69CDE | 52.57CDE | 51.30CDE | 50.04E | 0.973 | <0.001 | <0.001 | 0.011 | ||
| T5 | 64.46A | 57.18B | 55.73BC | 53.87CD | 53.49CD | 52.80CD | 51.00D | 50.78D | 0.908 | <0.001 | <0.001 | <0.001 | ||
| 均值标准误SEM | — | 0.505 | 0.713 | 0.355 | 0.544 | 0.644 | 0.426 | 0.260 | ||||||
| P值 P-value | 处理 Treatment | — | 0.906 | 0.840 | 0.868 | 0.695 | 0.835 | 0.938 | 0.307 | |||||
| 线性Linear | — | 0.553 | 0.279 | 0.314 | 0.402 | 0.519 | 0.773 | 0.139 | ||||||
| 二次 Quadratic | — | 0.748 | 0.818 | 0.823 | 0.366 | 0.378 | 0.530 | 0.129 | ||||||
| 酸性洗 涤纤维 ADF | 组别 Groups | T1 | 54.36A | 45.22B | 40.77C | 39.19CD | 38.73CD | 38.02CDE | 36.87DE | 35.30E | 1.235 | <0.001 | <0.001 | <0.001 |
| T2 | 54.36A | 43.02B | 41.59BC | 40.54BC | 37.72CD | 36.40D | 36.05D | 34.02D | 1.301 | <0.001 | <0.001 | <0.001 | ||
| T3 | 54.36A | 43.93B | 41.53BC | 39.67CD | 38.77CD | 36.54DE | 35.00EF | 32.23F | 1.369 | <0.001 | <0.001 | 0.001 | ||
| T4 | 54.36A | 43.97B | 41.56BC | 40.82BC | 38.10CD | 37.64CD | 36.52CD | 34.70D | 1.288 | <0.001 | <0.001 | 0.002 | ||
| T5 | 54.36A | 42.40B | 40.84BC | 39.47C | 38.64CD | 36.76D | 34.30E | 34.28E | 1.276 | <0.001 | <0.001 | <0.001 | ||
| 均值标准误SEM | — | 0.627 | 0.481 | 0.439 | 0.369 | 0.551 | 0.575 | 0.537 | ||||||
| P值 P-value | 处理 Treatment | — | 0.737 | 0.976 | 0.781 | 0.905 | 0.892 | 0.658 | 0.501 | |||||
| 线性 Linear | — | 0.350 | 0.976 | 0.810 | 0.947 | 0.777 | 0.304 | 0.731 | ||||||
| 二次 Quadratic | — | 0.948 | 0.535 | 0.417 | 0.700 | 0.645 | 0.963 | 0.219 | ||||||
2.4 基于隶属函数对不同发酵温度下发酵菌糠的最优时间排名
表6 不同发酵温度下各发酵时间的综合得分及排名Table 6 Comprehensive scores and rankings of each fermentation time under different fermentation temperatures |
| 组别 Groups | 指标 Index | 发酵时间Fermentation time/d | |||||||
|---|---|---|---|---|---|---|---|---|---|
| 5 | 15 | 30 | 45 | 60 | 75 | 90 | |||
| T1 | 隶属函数值 Membership function value | 干物质DM | 0.784 | 0.490 | 0.328 | 0.531 | 0.262 | 0.533 | 0.064 |
| 粗脂肪EE | 0.462 | 0.143 | 0.921 | 0.631 | 0.194 | 0.318 | 0.482 | ||
| 粗蛋白质CP | 0.840 | 0.876 | 0.836 | 0.507 | 0.726 | 0.381 | 0.321 | ||
| 乳酸LA | 0.167 | 0.044 | 0.265 | 0.235 | 0.272 | 0.105 | 0.938 | ||
| 乙酸AA | 0.036 | 0.304 | 0.091 | 0.245 | 0.235 | 0.370 | 0.985 | ||
| 丙酸PA | 0.243 | 0.357 | 0.594 | 0.854 | 0.965 | 0.119 | 0.747 | ||
| 纤维素酶CL | 0.243 | 0.092 | 0.306 | 0.926 | 0.910 | 0.407 | 0.159 | ||
| pH | 0.035 | 0.277 | 0.843 | 0.930 | 0.989 | 0.919 | 0.930 | ||
| 氨态氮NH3-N | 0.850 | 0.744 | 0.739 | 0.488 | 0.047 | 0.062 | 0.149 | ||
| 粗灰分Ash | 0.261 | 0.166 | 0.090 | 0.485 | 0.661 | 0.630 | 0.993 | ||
| 中性洗涤纤维NDF | 0.098 | 0.148 | 0.393 | 0.400 | 0.451 | 0.796 | 0.675 | ||
| 酸性洗涤纤维ADF | 0.327 | 0.616 | 0.719 | 0.748 | 0.794 | 0.869 | 0.971 | ||
| 综合得分Comprehensive score | 0.362 | 0.355 | 0.510 | 0.582 | 0.542 | 0.459 | 0.618 | ||
| 排名Ranking | 6 | 7 | 4 | 2 | 3 | 5 | 1 | ||
| T2 | 隶属函数值 Membership function value | 干物质DM | 0.572 | 0.313 | 0.442 | 0.322 | 0.437 | 0.302 | 0.558 |
| 粗脂肪EE | 0.455 | 0.094 | 0.967 | 0.517 | 0.381 | 0.415 | 0.487 | ||
| 粗蛋白质CP | 0.646 | 0.963 | 0.530 | 0.654 | 0.456 | 0.181 | 0.394 | ||
| 乳酸LA | 0.175 | 0.049 | 0.258 | 0.147 | 0.265 | 0.333 | 0.880 | ||
| 乙酸AA | 0.598 | 0.629 | 0.004 | 0.180 | 0.643 | 0.435 | 0.917 | ||
| 丙酸PA | 0.500 | 0.998 | 0.841 | 0.559 | 0.349 | 0.176 | 0.175 | ||
| 纤维素酶CL | 0.122 | 0.252 | 0.238 | 0.581 | 0.955 | 0.483 | 0.070 | ||
| pH | 0.022 | 0.410 | 0.723 | 0.764 | 0.689 | 0.786 | 0.981 | ||
| 氨态氮NH3-N | 0.921 | 0.807 | 0.705 | 0.639 | 0.234 | 0.066 | 0.375 | ||
| 粗灰分Ash | 0.442 | 0.037 | 0.361 | 0.004 | 0.885 | 0.758 | 0.904 | ||
| 中性洗涤纤维NDF | 0.449 | 0.501 | 0.685 | 0.743 | 0.854 | 0.926 | 0.982 | ||
| 酸性洗涤纤维ADF | 0.242 | 0.353 | 0.433 | 0.651 | 0.753 | 0.780 | 0.936 | ||
| 综合得分Comprehensive score | 0.429 | 0.451 | 0.516 | 0.480 | 0.575 | 0.470 | 0.638 | ||
| 排名Ranking | 7 | 6 | 3 | 4 | 2 | 5 | 1 | ||
| T3 | 隶属函数值 Membership function value | 干物质DM | 0.462 | 0.374 | 0.800 | 0.362 | 0.582 | 0.292 | 0.280 |
| 粗脂肪EE | 0.333 | 0.068 | 0.950 | 0.510 | 0.315 | 0.287 | 0.388 | ||
| 粗蛋白质CP | 0.661 | 0.975 | 0.850 | 0.626 | 0.493 | 0.114 | 0.368 | ||
| 乳酸LA | 0.371 | 0.263 | 0.586 | 0.111 | 0.447 | 0.730 | 0.912 | ||
| 乙酸AA | 0.616 | 0.291 | 0.317 | 0.079 | 0.374 | 0.627 | 0.842 | ||
| 丙酸PA | 0.969 | 0.653 | 0.120 | 0.245 | 0.393 | 0.051 | 0.026 | ||
| 纤维素酶CL | 0.130 | 0.244 | 0.295 | 0.633 | 0.967 | 0.442 | 0.020 | ||
| pH | 0.085 | 0.501 | 0.869 | 0.867 | 0.864 | 0.894 | 0.991 | ||
| 氨态氮NH3-N | 0.969 | 0.875 | 0.810 | 0.735 | 0.260 | 0.189 | 0.493 | ||
| 粗灰分Ash | 0.483 | 0.357 | 0.035 | 0.632 | 0.464 | 0.838 | 0.990 | ||
| 中性洗涤纤维NDF | 0.187 | 0.326 | 0.460 | 0.641 | 0.675 | 0.732 | 0.793 | ||
| 酸性洗涤纤维ADF | 0.075 | 0.237 | 0.363 | 0.424 | 0.576 | 0.680 | 0.868 | ||
| 综合得分Comprehensive score | 0.445 | 0.430 | 0.538 | 0.489 | 0.534 | 0.490 | 0.581 | ||
| 排名Ranking | 6 | 7 | 3 | 5 | 2 | 4 | 1 | ||
| T4 | 隶属函数值 Membership function value | 干物质DM | 0.696 | 0.689 | 0.582 | 0.451 | 0.601 | 0.519 | 0.132 |
| 粗脂肪EE | 0.675 | 0.044 | 0.947 | 0.612 | 0.335 | 0.247 | 0.421 | ||
| 粗蛋白质CP | 0.551 | 0.930 | 0.770 | 0.629 | 0.117 | 0.272 | 0.200 | ||
| 乳酸LA | 0.462 | 0.621 | 0.245 | 0.239 | 0.451 | 0.584 | 0.735 | ||
| 乙酸AA | 0.871 | 0.487 | 0.661 | 0.004 | 0.366 | 0.645 | 0.964 | ||
| 丙酸PA | 0.996 | 0.027 | 0.084 | 0.166 | 0.142 | 0.102 | 0.064 | ||
| 纤维素酶CL | 0.087 | 0.146 | 0.143 | 0.874 | 0.930 | 0.594 | 0.089 | ||
| pH | 0.034 | 0.377 | 0.869 | 0.875 | 0.896 | 0.899 | 0.973 | ||
| 氨态氮NH3-N | 0.743 | 0.707 | 0.703 | 0.555 | 0.120 | 0.010 | 0.327 | ||
| 灰分Ash | 0.552 | 0.420 | 0.086 | 0.554 | 0.961 | 0.706 | 0.660 | ||
| 中性洗涤纤维NDF | 0.014 | 0.282 | 0.395 | 0.469 | 0.570 | 0.686 | 0.800 | ||
| 酸性洗涤纤维ADF | 0.057 | 0.248 | 0.306 | 0.521 | 0.558 | 0.646 | 0.791 | ||
| 综合得分Comprehensive score | 0.478 | 0.415 | 0.483 | 0.496 | 0.504 | 0.493 | 0.513 | ||
| 排名Ranking | 6 | 7 | 5 | 3 | 2 | 4 | 1 | ||
| T5 | 隶属函数值 Membership function value | 干物质DM | 0.346 | 0.584 | 0.484 | 0.821 | 0.345 | 0.657 | 0.400 |
| 粗脂肪EE | 0.704 | 0.169 | 0.978 | 0.648 | 0.500 | 0.492 | 0.512 | ||
| 粗蛋白质CP | 0.924 | 0.854 | 0.615 | 0.354 | 0.231 | 0.314 | 0.330 | ||
| 乳酸LA | 0.735 | 0.654 | 0.031 | 0.050 | 0.018 | 0.296 | 0.537 | ||
| 乙酸AA | 0.883 | 0.539 | 0.496 | 0.183 | 0.100 | 0.689 | 0.982 | ||
| 丙酸PA | 0.985 | 0.018 | 0.279 | 0.192 | 0.152 | 0.135 | 0.355 | ||
| 纤维素酶CL | 0.051 | 0.058 | 0.121 | 0.953 | 0.912 | 0.512 | 0.323 | ||
| pH | 0.032 | 0.312 | 0.738 | 0.832 | 0.932 | 0.789 | 0.756 | ||
| 氨态氮NH3-N | 0.905 | 0.864 | 0.758 | 0.525 | 0.509 | 0.458 | 0.644 | ||
| 粗灰分Ash | 0.401 | 0.081 | 0.312 | 0.097 | 0.673 | 0.396 | 0.969 | ||
| 中性洗涤纤维NDF | 0.225 | 0.380 | 0.580 | 0.620 | 0.695 | 0.889 | 0.912 | ||
| 酸性洗涤纤维ADF | 0.096 | 0.245 | 0.376 | 0.455 | 0.635 | 0.871 | 0.872 | ||
| 综合得分Comprehensive score | 0.524 | 0.397 | 0.481 | 0.478 | 0.475 | 0.541 | 0.633 | ||
| 排名Ranking | 3 | 7 | 4 | 5 | 6 | 2 | 1 | ||
