1 材料与方法
1.1 试验动物与材料
1.2 试验设计
表1 试验饲粮组成及营养水平(风干基础)Table 1 Composition and nutrient levels of experimental diets (air-dry basis) % |
| 项目 Items | 28~45周龄28 to 45 weeks of age | 46~60周龄46 to 60 weeks of age | |||||||
|---|---|---|---|---|---|---|---|---|---|
| AP添加水平AP addition levels/% | AP添加水平AP addition levels/% | ||||||||
| 0 | 1 | 2 | 3 | 0 | 1 | 2 | 3 | ||
| 原料Ingredients | |||||||||
| 玉米Corn | 59.91 | 58.80 | 57.60 | 56.49 | 59.91 | 58.80 | 57.60 | 56.49 | |
| 豆粕Soybean meal | 25.29 | 25.40 | 25.65 | 25.76 | 24.79 | 24.90 | 25.15 | 25.26 | |
| 石粉Limestone | 8.00 | 8.00 | 8.00 | 8.00 | 8.50 | 8.50 | 8.50 | 8.50 | |
| 脱胶骨粉 Deglued bone meal | 0.70 | 0.70 | 0.60 | 0.60 | 0.70 | 0.70 | 0.60 | 0.60 | |
| 大豆油Soybean oil | 0.90 | 0.90 | 0.95 | 0.95 | 0.90 | 0.90 | 0.95 | 0.95 | |
| 氯化胆碱Choline chloride | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | |
| 预混料Premix1) | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | 5.00 | |
| L-赖氨酸盐酸盐 L-Lys·HCl | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | |
| 不老莓果渣AP | 1.00 | 2.00 | 3.00 | 1.00 | 2.00 | 3.00 | |||
| 合计Total | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | 100.00 | |
| 营养水平Nutrient level2) | |||||||||
| 代谢能ME/(MJ/kg) | 11.14 | 11.14 | 11.14 | 11.14 | 11.09 | 11.09 | 11.09 | 11.09 | |
| 干物质DM | 95.70 | 95.72 | 95.71 | 95.68 | 95.77 | 95.42 | 95.69 | 95.79 | |
| 粗蛋白质CP | 18.08 | 18.15 | 18.05 | 18.05 | 17.88 | 17.83 | 17.85 | 17.83 | |
| 粗纤维CF | 2.47 | 2.85 | 3.24 | 3.62 | 2.44 | 2.82 | 3.21 | 3.59 | |
| 赖氨酸Lys | 1.00 | 1.00 | 1.00 | 1.00 | 0.99 | 0.99 | 0.99 | 0.99 | |
| 蛋氨酸Met | 0.41 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | 0.40 | |
| 半胱氨酸Cys | 0.30 | 0.29 | 0.29 | 0.29 | 0.29 | 0.29 | 0.29 | 0.29 | |
| 钙Ca | 3.98 | 3.97 | 3.99 | 3.97 | 4.13 | 4.16 | 4.14 | 4.15 | |
| 总磷TP | 0.44 | 0.43 | 0.42 | 0.42 | 0.41 | 0.43 | 0.42 | 0.42 | |
| 有效磷AP | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.10 | 0.09 | |
1)预混料为每千克饲粮提供 Premix provided the following per kg of diets:VA≥50 000 IU,VD≥30 000 IU,VE≥250 IU,VK≥25 mg,VB2≥100 mg,烟酸 niacin≥540 mg,Mn (MnSO4·H2O)≥1.5 g,Fe (FeSO4·H2O)≥3.1 g,Cu (CuSO4·5H2O)≥0.1 g,Zn (ZnSO4·H2O)≥0.8 g,Ca (CaHPO4·2H2O) 13~25 g,NaCl 3.0~3.5 g。 2)代谢能、有效磷和氨基酸为计算值,参照《中国饲料成分及营养价值表(2021年第32版)》计算得出,其余为实测值。ME, AP and AA were calculated values, all calculated with reference to the Tables of Feed Composition and Nutritive Values in China (32nd edition, 2021), while the others were measured values. |
1.3 饲粮营养物质含量的测定
1.4 生产性能的测定
1.5 蛋品质测定
1.6 营养物质表观消化率的测定
1.7 盲肠菌群分析
1.8 统计分析
2 结果与分析
2.1 AP对蛋鸡生产性能的影响
表2 AP对蛋鸡生产性能的影响Table 2 Effects of AP on performance of laying hens |
| 项目 Items | AP添加水平AP addition levels/% | 均值 标准误 SEM | P值P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | 方差分析 ANOVA | 线性 Linear | 二次 Quadratic | |||
| 产蛋率Laying rate/% | |||||||||
| 28~45周龄28 to 45 weeks of age | 90.79b | 92.10b | 92.10b | 95.23a | 0.367 | <0.001 | <0.001 | <0.001 | |
| 46~60周龄46 to 60 weeks of age | 92.38b | 92.36b | 93.21ab | 94.90a | 0.357 | 0.035 | 0.008 | 0.013 | |
| 28~60周龄28 to 60 weeks of age | 90.75b | 90.32b | 90.93b | 94.49a | 0.664 | 0.009 | 0.001 | 0.004 | |
| 平均蛋重Average egg weight/(g/枚) | |||||||||
| 28~45周龄28 to 45 weeks of age | 62.94ab | 62.45ab | 63.35a | 61.28b | 0.241 | 0.016 | 0.059 | 0.044 | |
| 46~60周龄46 to 60 weeks of age | 66.17b | 66.54b | 68.66a | 67.95a | 0.239 | <0.001 | <0.001 | 0.001 | |
| 28~60周龄28 to 60 weeks of age | 63.15b | 63.88ab | 65.77a | 64.31ab | 0.339 | 0.042 | 0.103 | 0.057 | |
| 日产蛋重Daily egg mass/(g/d) | |||||||||
| 28~45周龄28 to 45 weeks of age | 56.33 | 55.37 | 56.41 | 57.67 | 0.308 | 0.071 | 0.070 | 0.037 | |
| 46~60周龄46 to 60 weeks of age | 61.17b | 61.48b | 64.04a | 64.48a | 0.402 | 0.002 | <0.001 | 0.002 | |
| 28~60周龄28 to 60 weeks of age | 57.51b | 58.15ab | 59.88a | 60.77a | 0.593 | 0.041 | 0.004 | 0.015 | |
| 平均日采食量ADFI/(g/d) | |||||||||
| 28~45周龄28 to 45 weeks of age | 125.65a | 120.43b | 119.53b | 123.09ab | 0.845 | 0.041 | 0.232 | 0.016 | |
| 46~60周龄46 to 60 weeks of age | 120.76 | 121.43 | 122.66 | 124.67 | 0.898 | 0.441 | 0.107 | 0.258 | |
| 28~60周龄28 to 60 weeks of age | 120.82 | 120.89 | 120.95 | 123.81 | 1.157 | 0.778 | 0.395 | 0.591 | |
| 料蛋比F/E | |||||||||
| 28~45周龄28 to 45 weeks of age | 2.24a | 2.19ab | 2.12b | 2.14b | 0.017 | 0.047 | 0.011 | 0.022 | |
| 46~60周龄46 to 60 weeks of age | 1.98 | 1.98 | 1.92 | 1.94 | 0.019 | 0.570 | 0.234 | 0.480 | |
| 28~60周龄28 to 60 weeks of age | 2.15 | 2.09 | 2.03 | 2.05 | 0.021 | 0.187 | 0.046 | 0.093 | |
同行数据肩标无字母或相同字母表示差异不显著(P>0.05),不同小写字母表示差异显著(P<0.05)。下表同。 | |
In the same row, values with no letter or the same letter superscripts mean no significant difference (P>0.05), while with different small letter superscripts mean significant difference (P<0.05). The same as below. |
2.2 AP对蛋鸡蛋品质的影响
表3 AP对蛋鸡蛋品质的影响Table 3 Effects of AP on egg quality of laying hens |
| 项目 Items | AP添加水平AP addition levels/% | 均值 标准误 SEM | P值P-value | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | 方差分析 ANOVA | 线性 Linear | 二次 Quadratic | |||||||||||||
| 蛋形指数Egg shape index/% | |||||||||||||||||||
| 45周龄45 weeks of age | 77.76 | 78.56 | 77.83 | 78.13 | 0.289 | 0.771 | 0.867 | 0.899 | |||||||||||
| 60周龄60 weeks of age | 78.66 | 79.88 | 77.99 | 77.60 | 0.355 | 0.123 | 0.116 | 0.153 | |||||||||||
| 蛋重Egg weight/g | |||||||||||||||||||
| 45周龄45 weeks of age | 64.46 | 63.95 | 66.45 | 67.31 | 0.673 | 0.239 | 0.065 | 0.161 | |||||||||||
| 60周龄60 weeks of age | 67.33 | 67.75 | 67.88 | 68.11 | 0.726 | 0.984 | 0.695 | 0.925 | |||||||||||
| 蛋黄重Yolk weight/g | |||||||||||||||||||
| 45周龄45 weeks of age | 16.56 | 16.98 | 16.30 | 17.22 | 0.179 | 0.264 | 0.396 | 0.553 | |||||||||||
| 60周龄60 weeks of age | 17.00 | 17.78 | 17.05 | 17.91 | 0.213 | 0.290 | 0.255 | 0.525 | |||||||||||
| 蛋清重Egg white weight/g | |||||||||||||||||||
| 45周龄45 weeks of age | 38.08 | 37.57 | 40.55 | 40.52 | 0.516 | 0.068 | 0.024 | 0.077 | |||||||||||
| 60周龄60 weeks of age | 39.09 | 38.65 | 38.14 | 38.88 | 0.631 | 0.960 | 0.844 | 0.882 | |||||||||||
| 蛋壳厚度Eggshell thickness/mm | |||||||||||||||||||
| 45周龄45 weeks of age | 0.49 | 0.47 | 0.47 | 0.47 | 0.006 | 0.340 | 0.161 | 0.216 | |||||||||||
| 60周龄60 weeks of age | 0.44a | 0.42b | 0.44a | 0.44a | 0.003 | 0.016 | 0.760 | 0.290 | |||||||||||
| 蛋黄颜色Yolk color | |||||||||||||||||||
| 45周龄45 weeks of age | 8.93c | 9.78a | 9.14b | 9.46ab | 0.083 | 0.001 | 0.171 | 0.109 | |||||||||||
| 60周龄60 weeks of age | 9.50 | 9.83 | 9.33 | 9.14 | 0.146 | 0.410 | 0.235 | 0.334 | |||||||||||
| 哈氏单位Haugh unit | |||||||||||||||||||
| 45周龄45 weeks of age | 72.18 | 73.57 | 76.25 | 75.37 | 1.728 | 0.847 | 0.430 | 0.696 | |||||||||||
| 60周龄60 weeks of age | 77.16 | 75.48 | 78.31 | 78.30 | 1.057 | 0.779 | 0.525 | 0.760 | |||||||||||
| 蛋壳相对重量Relative weight of eggshell/% | |||||||||||||||||||
| 45周龄45 weeks of age | 15.20 | 14.54 | 14.44 | 14.24 | 0.424 | 0.869 | 0.427 | 0.707 | |||||||||||
| 60周龄60 weeks of age | 16.73 | 16.81 | 18.71 | 16.65 | 0.394 | 0.212 | 0.682 | 0.372 | |||||||||||
2.3 AP对蛋鸡营养物质表观消化率的影响
表4 AP对蛋鸡营养物质表观消化率的影响Table 4 Effects of AP on nutrient apparent digestibility of laying hens % |
| 项目 Items | AP添加水平AP addition levels/% | 均值 标准误 SEM | P值P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | 方差分析 ANOVA | 线性 Linear | 二次 Quadratic | |||
| 粗蛋白质CP | |||||||||
| 45周龄45 weeks of age | 52.15 | 53.38 | 51.64 | 53.27 | 0.386 | 0.306 | 0.646 | 0.874 | |
| 60周龄60 weeks of age | 59.68 | 59.08 | 58.03 | 60.20 | 0.618 | 0.653 | 0.926 | 0.543 | |
| 粗脂肪EE | |||||||||
| 45周龄45 weeks of age | 75.66 | 77.13 | 75.94 | 78.97 | 0.499 | 0.066 | 0.048 | 0.105 | |
| 60周龄60 weeks of age | 75.35b | 80.22a | 78.23a | 79.25a | 0.673 | 0.049 | 0.108 | 0.094 | |
| 粗灰分Ash | |||||||||
| 45周龄45 weeks of age | 35.50b | 41.80a | 39.26a | 39.10a | 0.691 | 0.006 | 0.188 | 0.019 | |
| 60周龄60 weeks of age | 35.70b | 39.99a | 40.02a | 38.42a | 0.541 | 0.006 | 0.090 | 0.002 | |
| 粗纤维CF | |||||||||
| 45周龄45 weeks of age | 52.23 | 52.35 | 50.07 | 48.62 | 0.676 | 0.145 | 0.027 | 0.075 | |
| 60周龄60 weeks of age | 52.06b | 57.17ab | 62.78a | 65.23a | 1.771 | 0.027 | 0.002 | 0.009 | |
| 钙Ca | |||||||||
| 45周龄45 weeks of age | 61.28 | 62.31 | 60.17 | 63.39 | 0.458 | 0.072 | 0.314 | 0.300 | |
| 60周龄60 weeks of age | 53.46 | 53.41 | 55.93 | 54.35 | 0.972 | 0.801 | 0.562 | 0.790 | |
| 磷P | |||||||||
| 45周龄45 weeks of age | 32.48b | 44.46a | 41.01a | 41.58a | 1.138 | <0.001 | 0.017 | 0.001 | |
| 60周龄60 weeks of age | 49.24 | 48.48 | 51.28 | 50.74 | 1.335 | 0.886 | 0.552 | 0.841 | |
| 能量Energy | |||||||||
| 45周龄45 weeks of age | 63.87c | 72.39a | 67.70b | 66.07bc | 0.657 | <0.001 | 0.751 | <0.001 | |
| 60周龄60 weeks of age | 76.37 | 76.02 | 76.03 | 75.50 | 0.277 | 0.764 | 0.304 | 0.590 | |
2.4 AP对蛋鸡盲肠菌群的影响
2.4.1 盲肠菌群组成分析
2.4.2 盲肠菌群多样性分析
2.4.3 盲肠菌群门和属水平相对丰度分析
表5 AP对产蛋高峰期前期蛋鸡盲肠菌群门水平相对丰度的影响Table 5 Effects of AP on relative abundance of cecal microbiota of laying hens in early stage of peak laying period at phylum level % |
| 项目 Items | AP添加水平AP addition levels/% | 均值标准误 SEM | P值 P-value | |||
|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | |||
| 拟杆菌门Bacteroidota | 48.77 | 48.79 | 46.82 | 48.45 | 0.885 | 0.857 |
| 厚壁菌门Firmicutes | 38.79 | 39.15 | 39.30 | 40.10 | 0.868 | 0.965 |
| 变形菌门Proteobacteria | 4.45 | 4.19 | 4.10 | 3.73 | 0.327 | 0.904 |
| 弯曲菌门Campilobacterota | 0.30 | 0.31 | 1.94 | 0.92 | 0.255 | 0.065 |
| 梭杆菌门Fusobacteriota | 0.06 | 0.08 | 0.62 | 0.07 | 0.142 | 0.455 |
| 脱硫杆菌门Desulfobacterota | 2.62a | 2.26a | 2.25a | 1.85b | 0.083 | 0.005 |
| 酸杆菌门Acidobacteriota | 1.22 | 1.28 | 1.26 | 1.14 | 0.125 | 0.985 |
| 放线菌门Actinobacteriota | 1.03b | 1.11ab | 1.16ab | 1.40a | 0.011 | 0.043 |
| 绿弯菌门Chloroflexi | 0.49 | 0.55 | 0.50 | 0.47 | 0.050 | 0.953 |
| 芽单胞菌门Gemmatimonadota | 0.53 | 0.52 | 0.54 | 0.47 | 0.051 | 0.974 |
| 其他Others | 1.72 | 1.75 | 1.51 | 1.39 | 0.100 | 0.555 |
表6 AP对产蛋高峰期后期蛋鸡盲肠菌群门水平相对丰度的影响Table 6 Effects of AP on relative abundance of cecal microbiota of laying hens in late stage of peak laying period at phylum level % |
| 项目 Items | AP添加水平AP addition levels/% | 均值标准误 SEM | P值 P-value | |||
|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | |||
| 拟杆菌门Bacteroidota | 56.48 | 53.74 | 59.07 | 58.29 | 1.229 | 0.450 |
| 厚壁菌门Firmicutes | 35.86 | 35.21 | 33.08 | 32.75 | 0.956 | 0.610 |
| 变形菌门Proteobacteria | 1.59 | 6.09 | 1.46 | 4.18 | 1.113 | 0.413 |
| 脱硫杆菌门Desulfobacterota | 2.12 | 1.96 | 2.18 | 1.58 | 0.127 | 0.347 |
| 放线菌门Actinobacteriota | 0.79 | 0.78 | 1.02 | 0.47 | 0.141 | 0.641 |
| 盐古菌门Halobacterota | 0.47 | 0.66 | 0.40 | 0.53 | 0.131 | 0.922 |
| 广古菌门Euryarchaeota | 0.33 | 0.05 | 0.65 | 0.60 | 0.149 | 0.491 |
| 酸杆菌门Acidobacteriota | 0.30 | 0.22 | 0.33 | 0.12 | 0.111 | 0.920 |
| 梭杆菌门Fusobacteriota | 0.27 | 0.07 | 0.11 | 0.28 | 0.055 | 0.418 |
| 绿弯菌门Chloroflexi | 0.13 | 0.03 | 0.16 | 0.02 | 0.051 | 0.712 |
| 其他Others | 1.62 | 1.18 | 1.54 | 1.19 | 0.180 | 0.748 |
图4 蛋鸡盲肠菌群属水平相对丰度热图红色表示正相关,蓝色表示负相关,颜色越深表示相关性越强。“BLK”代表来自对照组的样本;“APL”代表来自1% AP组的样本;“APM”代表来自2% AP组的样本;“APH”代表来自3% AP组的样本。 Fig.4 Heatmap of relative abundance of cecal microbiota of laying hens at genus level Red indicated positive correlation, blue indicated negative correlation, and the deeper color indicated the stronger correlation. “BLK” represented samples from control group; “APL” represented samples from 1% AP group; "APM" represented samples from 2% AP group; “APH” represented samples from 3% AP group. |
表7 AP对产蛋高峰期前期蛋鸡盲肠菌群属水平相对丰度的影响Table 7 Effects of AP on relative abundance of cecal microbiota of laying hens in early stage of peak laying period at genus level % |
| 项目 Items | AP添加水平AP addition levels/% | 均值标准误 SEM | P值 P-value | ||||
|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | ||||
| 罗氏菌属Romboutsia | 0.47 | 0.48 | 0.69 | 0.64 | 0.042 | 0.170 | |
| 苏黎世杆菌属Turicibacter | 0.29 | 0.24 | 0.34 | 0.43 | 0.041 | 0.414 | |
| 副拟杆菌属Parabacteroides | 0.31 | 0.49 | 0.35 | 0.35 | 0.038 | 0.380 | |
| UCG-005 | 0.63 | 0.57 | 0.65 | 0.50 | 0.038 | 0.499 | |
| 梭菌纲UCG-014 Clostridia_UCG_014 | 1.70 | 1.93 | 1.57 | 1.55 | 0.102 | 0.557 | |
| RF39 | 1.01 | 1.09 | 1.04 | 1.15 | 0.066 | 0.886 | |
| 普雷沃氏菌科UCG-001 Prevotellaceae_UCG_001 | 0.79 | 1.99 | 0.67 | 0.91 | 0.232 | 0.158 | |
| 臭气杆菌属Odoribacter | 0.29 | 0.46 | 0.33 | 0.31 | 0.032 | 0.204 | |
| 理研菌科RC9肠道菌群 Rikenellaceae_RC9_gut_group | 5.23 | 8.05 | 5.03 | 5.65 | 0.598 | 0.260 | |
| F082 | 0.61 | 1.19 | 0.39 | 0.42 | 0.088 | 0.051 | |
| 瘤胃球菌属扭矩菌群Ruminococcus_torques_group | 6.27 | 5.46 | 4.70 | 5.78 | 0.475 | 0.722 | |
| 粪杆菌属Faecalibacterium | 3.67 | 3.78 | 3.06 | 3.04 | 0.299 | 0.757 | |
| 脱硫弧菌属Desulfovibrio | 2.22a | 1.94ab | 1.85ab | 1.69b | 0.084 | 0.041 | |
| 梭菌纲vadinBB60群Clostridia_vadinBB60_group | 0.81a | 1.00a | 0.55b | 0.53b | 0.054 | 0.001 | |
| Colidextribacter | 0.85a | 0.84a | 0.46b | 0.37b | 0.057 | <0.001 | |
| Muribaculaceae | 1.22 | 1.66 | 1.72 | 2.29 | 0.188 | 0.260 | |
| 沼泽菌属Paludicola | 0.07 | 0.12 | 0.16 | 0.53 | 0.098 | 0.354 | |
| 异普雷沃氏菌属Alloprevotella | 0.48 | 0.51 | 0.55 | 0.78 | 0.057 | 0.251 | |
| 奥尔森菌属Olsenella | 0.38b | 0.44b | 0.42b | 0.63a | 0.036 | 0.036 | |
| 乳杆菌属Lactobacillus | 1.28b | 1.33b | 2.17ab | 3.19a | 0.314 | 0.046 | |
| 丹毒丝菌属Erysipelatoclostridium | 0.48b | 0.45b | 0.70ab | 0.90a | 0.061 | 0.013 | |
| Shuttleworthia | 0.87 | 0.86 | 1.15 | 1.19 | 0.066 | 0.154 | |
| 罕见小球菌属Subdoligranulum | 0.67 | 0.73 | 0.79 | 0.82 | 0.054 | 0.779 | |
| 螺杆菌属Helicobacter | 0.28 | 0.31 | 1.94 | 0.91 | 0.256 | 0.063 | |
| 产粪甾醇真杆菌群 Eubacterium_coprostanoligenes_group | 0.60b | 0.34b | 1.82a | 1.10ab | 0.167 | 0.003 | |
| 另枝菌属Alistipes | 1.07b | 0.95b | 1.58a | 1.22ab | 0.076 | 0.011 | |
| 梭杆菌属Fusobacterium | 0.06 | 0.08 | 0.61 | 0.07 | 0.142 | 0.459 | |
| 弗朗西斯氏菌属Fournierella | 0.46 | 0.47 | 1.21 | 0.58 | 0.194 | 0.491 | |
| 丁酸球菌属Butyricicoccus | 0.41 | 0.42 | 0.57 | 0.60 | 0.039 | 0.189 | |
| 大肠杆菌-志贺氏菌属Escherichia-Shigella | 0.07 | 0.15 | 0.34 | 0.33 | 0.093 | 0.699 | |
| 拟杆菌属Bacteroides | 23.10 | 18.40 | 22.25 | 21.94 | 1.182 | 0.539 | |
| 考拉杆菌属Phascolarctobacterium | 1.61 | 1.57 | 1.28 | 1.85 | 0.128 | 0.501 | |
| 巨单胞菌属Megamonas | 0.35 | 1.19 | 0.48 | 0.68 | 0.165 | 0.296 | |
| 副萨特氏菌属Parasutterella | 0.64 | 0.51 | 0.38 | 0.34 | 0.052 | 0.177 | |
| 萨特氏菌属Sutterella | 0.59 | 0.45 | 0.34 | 0.42 | 0.067 | 0.643 | |
表8 AP对产蛋高峰期后期蛋鸡盲肠菌群属水平相对丰度的影响Table 8 Effects of AP on relative abundance of cecal microbiota of laying hens in late stage of peak laying period at genus level % |
| 项目 Items | AP添加水平AP addition levels/% | 均值标准误 SEM | P值 P-value | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 1 | 2 | 3 | ||||||||||
| 拟杆菌属Bacteroides | 23.15 | 21.16 | 19.75 | 23.29 | 0.876 | 0.444 | |||||||
| 乳杆菌属Lactobacillus | 1.92b | 5.72a | 3.42ab | 2.77ab | 0.613 | 0.046 | |||||||
| 理研菌科RC9肠道菌群 Rikenellaceae_RC9_gut_group | 5.36 | 6.58 | 7.12 | 6.74 | 0.305 | 0.202 | |||||||
| 假单胞菌属Pseudomonas | 0.07 | 1.93 | 0.08 | 1.06 | 0.370 | 0.231 | |||||||
| 考拉杆菌属Phascolarctobacterium | 3.78 | 2.37 | 2.33 | 2.59 | 0.336 | 0.397 | |||||||
| Muribaculaceae | 2.69 | 1.89 | 3.69 | 2.39 | 0.269 | 0.105 | |||||||
| 瘤胃球菌属扭矩菌群Ruminococcus_torques_group | 2.62 | 2.66 | 2.45 | 2.59 | 0.189 | 0.985 | |||||||
| 粪杆菌属Faecalibacterium | 2.93 | 2.55 | 2.88 | 3.50 | 0.171 | 0.274 | |||||||
| 普雷沃氏菌科UCG-001 Prevotellaceae_UCG_001 | 1.48 | 1.70 | 2.43 | 1.96 | 0.181 | 0.296 | |||||||
| 巨单胞菌属Megamonas | 2.31a | 0.53b | 1.50ab | 1.12b | 0.214 | 0.016 | |||||||
| 脱硫弧菌属Desulfovibrio | 2.02 | 1.89 | 2.06 | 1.54 | 0.114 | 0.370 | |||||||
| F082 | 1.32 | 1.45 | 1.84 | 1.62 | 0.106 | 0.355 | |||||||
| 甲烷粒菌属Methanocorpusculum | 0.47 | 0.66 | 0.40 | 0.53 | 0.131 | 0.922 | |||||||
| 梭菌纲UCG-014 Clostridia_UCG_014 | 1.06 | 1.59 | 1.15 | 1.32 | 0.098 | 0.242 | |||||||
| RF39 | 1.15 | 1.03 | 1.17 | 0.95 | 0.099 | 0.860 | |||||||
| 甲烷短杆菌属Methanobrevibacter | 0.33 | 0.05 | 0.65 | 0.60 | 0.149 | 0.491 | |||||||
| 异普雷沃氏菌属Alloprevotella | 0.87 | 1.10 | 0.79 | 1.22 | 0.124 | 0.609 | |||||||
| 弗朗西斯氏菌属Fournierella | 1.03 | 0.61 | 0.61 | 0.65 | 0.099 | 0.387 | |||||||
| 巴恩斯氏菌属Barnesiella | 1.03 | 0.81 | 0.66 | 0.81 | 0.103 | 0.677 | |||||||
| 梭菌纲vadinBB60群Clostridia_vadinBB60_group | 0.59 | 0.68 | 0.51 | 0.59 | 0.078 | 0.907 | |||||||
| Shuttleworthia | 0.79 | 0.55 | 0.64 | 0.75 | 0.068 | 0.604 | |||||||
| 寡养单胞菌属Stenotrophomonas | 0.00 | 0.34 | 0.00 | 0.17 | 0.075 | 0.338 | |||||||
| 苏黎世杆菌属Turicibacter | 0.57 | 0.33 | 0.42 | 0.37 | 0.071 | 0.660 | |||||||
| 巨球形菌属Megasphaera | 0.84a | 0.32b | 0.44ab | 0.42ab | 0.077 | 0.046 | |||||||
| Allorhizobium-Neorhizobium-Pararhizobium-Rhizobium | 0.01 | 0.44 | 0.01 | 0.24 | 0.083 | 0.205 | |||||||
| 鞘脂菌属Sphingobium | 0.01 | 0.12 | 0.00 | 0.27 | 0.062 | 0.402 | |||||||
| 另枝菌属Alistipes | 0.98a | 0.80ab | 0.75ab | 0.61b | 0.050 | 0.045 | |||||||
| 梭杆菌属Fusobacterium | 0.27 | 0.07 | 0.11 | 0.28 | 0.055 | 0.417 | |||||||
| Colidextribacter | 0.59 | 0.68 | 0.74 | 0.57 | 0.034 | 0.278 | |||||||
| 魏斯氏菌属Weissella | 0.00 | 0.00 | 0.00 | 0.20 | 0.050 | 0.413 | |||||||
| CHKCI001 | 0.74 | 0.57 | 0.60 | 0.91 | 0.048 | 0.052 | |||||||
| UCG-005 | 0.32 | 0.76 | 0.29 | 0.56 | 0.069 | 0.059 | |||||||
| 产粪甾醇真杆菌群 Eubacterium_coprostanoligenes_group | 0.63 | 0.51 | 0.51 | 0.70 | 0.037 | 0.191 | |||||||
| 新鞘氨醇菌属Novosphingobium | 0.00 | 0.22 | 0.01 | 0.10 | 0.050 | 0.378 | |||||||
| 罗氏菌属Romboutsia | 0.50 | 0.73 | 0.67 | 0.51 | 0.059 | 0.420 | |||||||

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