1 材料与方法
1.1 试验材料
1.2 试验设计
表1 基础饲粮组成及营养水平(饲喂基础)Table 1 Composition and nutrient levels of the basal diet (as-fed basis) |
| 项目 Items | 含量 Content |
|---|---|
| 原料 Ingredients | |
| 玉米 Corn | 61.00 |
| 豆粕 Soybean meal (43% CP) | 26.60 |
| 大豆油 Soybean oil | 1.50 |
| 碳酸钙 CaCO3 | 8.50 |
| 磷酸氢钙 CaHPO4 | 1.50 |
| DL-蛋氨酸 DL-Met | 0.10 |
| L-苏氨酸 L-Thr | 0.03 |
| 氯化钠 NaCl | 0.40 |
| 碳酸氢钠 NaHCO3 | 0.10 |
| 氯化胆碱 Choline chloride (50%) | 0.10 |
| 维生素和矿物质预混料 Vitamin and mineral premix1) | 0.17 |
| 合计 Total | 100.00 |
| 营养水平 Nutrient levels2) | |
| 代谢能 ME/(MJ/kg) | 11.40 |
| 粗蛋白质 CP | 16.10 |
| 钙 Ca | 3.72 |
| 有效磷 AP | 0.34 |
| 可消化赖氨酸 DLys | 0.77 |
| 可消化蛋氨酸 DMet | 0.34 |
| 可消化苏氨酸 DThr | 0.56 |
| 可消化色氨酸 DTrp | 0.17 |
1)预混料为每千克饲粮提供 The premix provided the following per kg of the diet:VA 8 000 IU,VD3 2 000 IU,VE 20 IU,VK3 3.2 mg,VB1 2 mg,VB2 6.4 mg,VB6 4 mg,VB12 0.2 mg,D-生物素 D-biotin 11 mg,D-泛酸 D-pantothenic acid 12 mg,叶酸 folic acid 1 mg,烟酰胺 nicotinamide 40 mg,Cu (CuSO4·5H2O) 8 mg,Fe (FeSO4·H2O) 60 mg,Mn (MnSO4·H2O) 60 mg,Zn (ZnSO4·H2O) 80 mg,I (KI) 0.35 mg,Se (Na2SeO3) 0.3 mg。 | |
2)粗蛋白质为实测值,其他营养水平为计算值。CP was a measured value, while the other nutrient levels were calculated values. |
1.3 饲养管理
1.4 样品采集
1.5 检测指标
1.5.1 饲粮营养水平
1.5.2 生产性能
1.5.3 蛋品质
1.5.4 血清指标
1.5.5 肝脏抗氧化指标
1.5.6 输卵管健康
1.6 数据统计分析
2 结果
2.1 饲粮添加中草药混合物对蛋鸡生产性能的影响
表2 饲粮添加中草药混合物对蛋鸡生产性能的影响Table 2 Effects of dietary mixed Chinese herbs on performance of laying hens |
| 项目 Items | 组别 Groups | 均值 标准误 SEM | P值 P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CON | MCH1 | MCH2 | MCH3 | MCH4 | MCH5 | 方差分析 ANOVA | 正交对比 Orthogonal contrast | ||
| 产蛋率 Laying rate/% | |||||||||
| 第1~4周 Weeks 1 to 4 | 93.52 | 93.30 | 94.06 | 93.35 | 94.74 | 94.51 | 0.896 | 0.791 | 0.639 |
| 第5~8周 Weeks 5 to 8 | 94.73 | 94.82 | 93.65 | 96.12 | 92.46 | 95.36 | 1.047 | 0.200 | 0.821 |
| 第1~8周 Weeks 1 to 8 | 93.79 | 94.06 | 93.85 | 94.73 | 92.90 | 94.93 | 0.836 | 0.583 | 0.755 |
| 平均蛋重 Average egg weight/g | |||||||||
| 第1~4周 Weeks 1 to 4 | 59.69 | 59.48 | 59.86 | 60.87 | 58.91 | 60.03 | 0.429 | 0.063 | 0.739 |
| 第5~8周 Weeks 5 to 8 | 61.28 | 61.46 | 62.06 | 62.58 | 61.15 | 61.61 | 0.413 | 0.154 | 0.272 |
| 第1~8周 Weeks 1 to 8 | 60.49 | 60.47 | 60.96 | 61.74 | 60.03 | 60.82 | 0.388 | 0.067 | 0.429 |
| 不合格蛋率 Unqualified egg rate/% | |||||||||
| 第1~4周 Weeks 1 to 4 | 0.24 | 0.22 | 0.19 | 0.17 | 0.27 | 0.27 | 0.056 | 0.752 | 0.703 |
| 第5~8周 Weeks 5 to 8 | 0.13 | 0.15 | 0.11 | 0.13 | 0.10 | 0.09 | 0.041 | 0.935 | 0.661 |
| 第1~8周 Weeks 1 to 8 | 0.19 | 0.18 | 0.15 | 0.15 | 0.18 | 0.18 | 0.040 | 0.963 | 0.660 |
| 平均日采食量 ADFI/g | |||||||||
| 第1~4周 Weeks 1 to 4 | 107.41 | 108.62 | 109.74 | 111.34 | 107.90 | 110.39 | 1.493 | 0.411 | 0.140 |
| 第5~8周 Weeks 5 to 8 | 116.92a | 117.30a | 114.39ab | 117.10a | 115.40ab | 112.86b | 1.122 | 0.044 | 0.169 |
| 第1~8周 Weeks 1 to 8 | 112.17 | 112.96 | 112.07 | 114.22 | 111.65 | 111.62 | 1.092 | 0.538 | 0.650 |
| 料蛋比 F/E | |||||||||
| 第1~4周 Weeks 1 to 4 | 1.94 | 1.96 | 1.98 | 1.91 | 2.01 | 1.95 | 0.037 | 0.536 | 0.581 |
| 第5~8周 Weeks 5 to 8 | 2.01 | 2.01 | 1.99 | 1.91 | 2.00 | 1.92 | 0.033 | 0.138 | 0.247 |
| 第1~8周 Weeks 1 to 8 | 1.97 | 1.98 | 1.96 | 1.92 | 2.01 | 1.94 | 0.022 | 0.060 | 0.741 |
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 letter superscripts mean significant difference (P<0.05). The same as below. |
2.2 饲粮添加中草药混合物对蛋鸡蛋品质的影响
表3 饲粮添加中草药混合物对蛋鸡蛋品质的影响Table 3 Effects of dietary mixed Chinese herbs on egg quality of laying hens |
| 项目 Items | 组别 Groups | 均值 标准误 SEM | P值 P-value | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| CON | MCH1 | MCH2 | MCH3 | MCH4 | MCH5 | 方差分析 ANOVA | 正交对比 Orthogonal contrast | ||||
| 第4周 Week 4 | |||||||||||
| 蛋壳强度 Eggshell strength/ (kg/cm3) | 4.59cd | 5.31a | 4.92bc | 4.91bc | 4.47d | 5.01ab | 0.127 | 0.001 | 0.020 | ||
蛋壳颜色 Eggshell color | 亮度 L* | 74.65 | 73.56 | 76.23 | 72.56 | 72.64 | 73.19 | 1.003 | 0.102 | 0.343 | |
| 红度 a* | 6.34b | 7.18a | 5.54c | 5.41c | 5.22c | 5.71bc | 0.249 | <0.001 | 0.057 | ||
| 黄度 b* | 14.53abc | 14.87ab | 13.39bc | 13.91abc | 13.14c | 15.09a | 0.488 | 0.034 | 0.385 | ||
| 蛋壳厚度 Eggshell thickness/mm | 0.35 | 0.36 | 0.35 | 0.36 | 0.34 | 0.36 | 0.007 | 0.106 | 0.660 | ||
| 蛋壳相对重量 Eggshell relative weight/% | 10.17 | 10.42 | 10.54 | 10.65 | 10.22 | 10.76 | 0.179 | 0.148 | 0.087 | ||
| 蛋白高度 Albumen height/% | 6.79b | 7.45a | 7.05ab | 6.58b | 7.13ab | 6.68b | 0.189 | 0.022 | 0.388 | ||
| 蛋白相对重量 Albumen relative weight/% | 61.09 | 60.67 | 61.76 | 61.62 | 61.64 | 60.79 | 0.420 | 0.297 | 0.679 | ||
| 哈氏单位 Haugh unit | 82.78ab | 86.29a | 83.70ab | 80.30b | 85.08a | 83.01ab | 1.131 | 0.013 | 0.498 | ||
| 蛋黄颜色 Yolk color | 4.81 | 4.63 | 4.75 | 4.54 | 4.67 | 4.96 | 0.122 | 0.217 | 0.465 | ||
| 蛋黄相对重量 Yolk relative weight/% | 28.39 | 28.75 | 27.70 | 27.56 | 28.93 | 28.45 | 0.390 | 0.096 | 0.800 | ||
| 暗斑评分 Dark spot score | 97.34 | 97.07 | 97.89 | 97.94 | 98.38 | 96.96 | 0.386 | 0.082 | 0.486 | ||
| 第8周 Week 8 | |||||||||||
| 蛋壳强度 Eggshell strength/ (kg/cm3) | 5.23 | 5.23 | 4.77 | 5.09 | 4.97 | 5.30 | 0.150 | 0.059 | 0.101 | ||
| 蛋壳颜色 Eggshell color | 亮度 L* | 80.32a | 80.32a | 79.61a | 80.81a | 80.42a | 80.14b | 0.770 | <0.001 | 0.106 | |
| 红度 a* | 5.64 | 5.64 | 5.79 | 5.67 | 5.00 | 4.88 | 0.320 | 0.158 | 0.292 | ||
| 黄度 b* | 14.79 | 14.79 | 15.59 | 15.21 | 15.15 | 14.16 | 0.630 | 0.390 | 0.973 | ||
| 蛋壳厚度 Eggshell thickness/mm | 0.37 | 0.37 | 0.35 | 0.37 | 0.36 | 0.36 | <0.001 | 0.135 | 0.246 | ||
| 蛋壳相对重量 Eggshell relative weight/% | 10.66 | 10.66 | 10.57 | 10.81 | 10.56 | 10.83 | 0.140 | 0.367 | 0.977 | ||
| 蛋白高度 Albumen height/% | 7.20a | 7.20a | 7.20a | 6.84ab | 6.68ab | 6.87ab | 0.190 | 0.015 | 0.431 | ||
| 蛋白相对重量 Albumen relative weight/% | 60.32 | 60.32 | 59.56 | 59.37 | 60.16 | 59.81 | 0.390 | 0.103 | 0.433 | ||
| 哈氏单位 Haugh unit | 84.27 | 84.27 | 84.00 | 82.52 | 81.96 | 82.32 | 1.150 | 0.099 | 0.452 | ||
| 蛋黄颜色 Yolk color | 4.29ab | 4.29ab | 4.08ab | 4.50a | 4.38ab | 4.46a | 0.150 | 0.013 | 0.308 | ||
| 蛋黄相对重量 Yolk relative weight/% | 29.03 | 29.03 | 29.86 | 29.82 | 29.28 | 29.35 | 0.350 | 0.144 | 0.377 | ||
| 暗斑评分 Dark spot score | 67.23 | 67.23 | 68.62 | 73.88 | 69.37 | 69.82 | 2.190 | 0.376 | 0.199 | ||
2.3 饲粮添加中草药混合物对蛋鸡血清指标的影响
2.3.1 饲粮添加中草药混合物对蛋鸡血清生殖激素含量的影响
表4 饲粮添加中草药混合物对蛋鸡血清生殖激素含量的影响Table 4 Effects of dietary mixed Chinese herbs on serum reproductive hormone contents of laying hens |
| 项目 Items | 组别 Groups | 均值 标准误 SEM | P值 P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CON | MCH1 | MCH2 | MCH3 | MCH4 | MCH5 | 方差分析 ANOVA | 正交对比 Orthogonal contrast | ||
| 雌二醇 E2/(pmol/L) | 61.66b | 70.98a | 68.26a | 62.12b | 69.15a | 67.38a | 1.534 | <0.001 | 0.001 |
| 促卵泡激素 FSH/(mIU/mL) | 21.41bc | 20.99bc | 19.54cd | 18.22d | 22.55b | 25.57a | 0.698 | <0.001 | 0.959 |
| 抗缪勒管激素 AMH/(pg/mL) | 3 679.87a | 3 622.97a | 3 317.72b | 2 992.21c | 3 345.74b | 3 584.43a | 70.722 | <0.001 | 0.001 |
2.3.2 饲粮添加中草药混合物对蛋鸡血清炎症因子含量的影响
表5 饲粮添加中草药混合物对蛋鸡血清炎症因子含量的影响Table 5 Effects of dietary mixed Chinese herbs on serum inflammatory factor contents of laying hensn |
| 项目 Items | 组别 Groups | 均值 标准误 SEM | P值 P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CON | MCH1 | MCH2 | MCH3 | MCH4 | MCH5 | 方差分析 ANOVA | 正交对比 Orthogonal contrast | ||
| 白细胞介素-1β IL-1β | 69.82ab | 68.31b | 59.91c | 56.49c | 67.35b | 74.45a | 1.676 | <0.001 | 0.024 |
| 白细胞介素-6 IL-6 | 33.43b | 34.79ab | 29.27c | 25.96d | 34.41ab | 36.10a | 0.620 | <0.001 | 0.079 |
| 肿瘤坏死因子-α TNF-α | 745.72bc | 772.12b | 708.51c | 636.32d | 764.19b | 835.86a | 15.911 | <0.001 | 0.887 |
2.4 饲粮添加中草药混合物对蛋鸡肝脏抗氧化指标的影响
表6 饲粮添加中草药混合物对蛋鸡肝脏抗氧化指标的影响Table 6 Effects of dietary mixed Chinese herbs on liver antioxidant indices of laying hens |
| 项目 Items | 组别 Groups | 均值 标准误 SEM | P值 P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CON | MCH1 | MCH2 | MCH3 | MCH4 | MCH5 | 方差分析 ANOVA | 正交对比 Orthogonal contrast | ||
| 超氧化物歧化酶 SOD/(U/mg prot) | 649.24c | 694.02b | 680.11b | 687.17b | 730.09a | 699.84b | 6.894 | <0.001 | <0.001 |
| 丙二醛 MDA/(nmol/ mg prot) | 1.18a | 0.99b | 0.99b | 0.93b | 0.86b | 0.71bc | 0.050 | <0.001 | <0.001 |
| 过氧化氢酶 CAT/(U/mg prot) | 137.14ab | 125.01b | 134.68ab | 122.64b | 148.94a | 120.83b | 5.708 | 0.009 | 0.301 |
| 总抗氧化能力 T-AOC/ (mmol/g prot) | 45.58c | 48.29bc | 55.69a | 50.32b | 51.26b | 51.37b | 1.364 | <0.001 | 0.001 |
2.5 饲粮添加中草药混合物对蛋鸡输卵管健康的影响
2.5.1 饲粮添加中草药混合物对蛋鸡输卵管炎症因子含量的影响
表7 饲粮添加中草药混合物对蛋鸡输卵管炎症因子含量的影响Table 7 Effects of dietary mixed Chinese herbs on oviduct inflammatory factor contents of laying hensn |
| 项目 Items | 组别 Groups | 均值 标准误 SEM | P值 P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CON | MCH1 | MCH2 | MCH3 | MCH4 | MCH5 | 方差分析 ANOVA | 正交对比 Orthogonal contrast | ||
| 膨大部 Magnum | |||||||||
| 白细胞介素-1β IL-1β | 50.26ab | 47.69b | 49.01b | 43.52c | 47.99b | 51.68a | 0.852 | <0.001 | 0.013 |
| 白细胞介素-6 IL-6 | 23.55abc | 22.57c | 22.85bc | 21.34d | 23.92ab | 24.17a | 0.362 | <0.001 | 0.108 |
| 肿瘤坏死因子-α TNF-α | 565.26a | 522.21c | 539.66b | 502.48d | 509.27cd | 524.81bc | 5.158 | <0.001 | <0.001 |
| 峡部 Isthmus | |||||||||
| 白细胞介素-1β IL-1β | 61.19a | 58.42ab | 56.01b | 55.45b | 58.59ab | 57.96ab | 1.215 | 0.031 | 0.003 |
| 白细胞介素-6 IL-6 | 26.98 | 27.19 | 26.67 | 25.85 | 27.31 | 26.44 | 0.387 | 0.112 | 0.512 |
| 肿瘤坏死因子-α TNF-α | 659.44a | 673.28a | 630.92b | 658.82a | 654.84ab | 675.37a | 8.707 | 0.016 | 0.936 |
| 蛋壳腺 Uterus | |||||||||
| 白细胞介素-1β IL-1β | 59.42 | 59.82 | 58.07 | 59.82 | 60.50 | 57.14 | 1.053 | 0.239 | 0.770 |
| 白细胞介素-6 IL-6 | 27.33a | 26.02b | 26.09b | 24.93c | 24.20c | 26.89ab | 0.371 | <0.001 | <0.001 |
| 肿瘤坏死因子-α TNF-α | 479.38a | 429.34ab | 476.00a | 396.30b | 468.62a | 448.57a | 16.135 | 0.007 | 0.035 |
2.5.2 饲粮添加中草药混合物对蛋鸡输卵管抗氧化指标的影响
表8 饲粮添加中草药混合物对蛋鸡输卵管抗氧化指标的影响Table 8 Effects of dietary mixed Chinese herbs on oviduct antioxidant indices of laying hens |
| 项目 Items | 组别 Groups | 均值 标准误 SEM | P值 P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CON | MCH1 | MCH2 | MCH3 | MCH4 | MCH5 | 方差分析 ANOVA | 正交对比 Orthogonal contrast | ||
| 峡部 Isthmus | |||||||||
| 超氧化物歧化酶 SOD/(U/mg prot) | 17.21e | 25.27c | 34.56b | 56.99a | 25.48c | 21.45d | 0.951 | <0.001 | <0.001 |
| 丙二醛 MDA/(nmol/mg prot) | 3.76b | 2.44c | 5.45a | 5.39a | 3.94b | 3.79b | 0.210 | <0.001 | 0.050 |
| 过氧化氢酶 CAT/(U/mg prot) | 9.31e | 30.45c | 39.26b | 59.87a | 31.86c | 21.62d | 1.530 | <0.001 | <0.001 |
| 总抗氧化能力 T-AOC/(mmol/g prot) | 0.03b | 0.04a | 0.01c | 0.03b | 0.02bc | 0.02b | 0.003 | <0.001 | 0.520 |
| 蛋壳腺 Uterus | |||||||||
| 超氧化物歧化酶 SOD/(U/mg prot) | 27.64b | 32.77a | 22.00c | 28.33b | 21.86c | 19.00d | 0.609 | <0.001 | <0.001 |
| 丙二醛 MDA/(nmol/mg prot) | 2.94a | 2.22bc | 2.64a | 1.71c | 2.23bc | 3.22a | 0.194 | <0.001 | 0.019 |
| 过氧化氢酶 CAT/(U/mg prot) | 11.46c | 15.46b | 25.98a | 25.59a | 24.18a | 25.29a | 1.161 | <0.001 | <0.001 |
| 总抗氧化能力 T-AOC/(mmol/g prot) | 0.06b | 0.05b | 0.05b | 0.07b | 0.11a | 0.06b | 0.009 | 0.001 | 0.242 |

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