1 材料与方法
1.1 试验动物及材料
表1 基础饲粮营养水平(风干基础)Table 1 Nutrient levels of the basal diet (air-dry basis) % |
| 项目Items | 含量Content |
|---|---|
| 粗蛋白质CP | 16.60 |
| 钙Ca | 3.67 |
| 总磷TP | 0.65 |
| 氯化钠NaCl | 0.45 |
| 粗纤维CF | 3.40 |
| 粗灰分Ash | 11.80 |
| 粗脂肪EE | 3.10 |
| 水分Moisture | 9.40 |
基础饲粮为蛋鸡产蛋期配合饲料324,产品标准编号为Q/MFDF 001—2019,饲料生产许可证编号为闽饲证(2019)01144;营养水平均为实测值。 | |
The basal diet was compound feed 324 for laying hens during laying period, the product standard number was Q/MFDF 001—2019, and the feed production license number was Min feed permit (2019) 01144. All nutrient levels were measured values. |
表2 万寿菊干花粉营养水平(风干基础)Table 2 Nutrient levels of marigold dry meal (air-dry basis) % |
| 项目Items | 含量Content |
|---|---|
| 总能Gross energy/(MJ/kg) | 1.61 |
| 粗蛋白质CP | 12.00 |
| 粗脂肪EE | 6.60 |
| 碳水化合物Carbohydrate | 68.30 |
| 水分Moisture | 5.72 |
| 粗灰分Ash | 7.40 |
| 钙Ca | 0.73 |
| 磷P | 0.40 |
1.2 饲养管理
1.3 指标检测
1.3.1 生产性能
1.3.2 蛋品质
1.3.3 蛋黄粗脂肪、胆固醇和叶黄素含量
1.4 数据统计与分析
2 结果
2.1 万寿菊干花粉对蛋鸡生产性能的影响
表3 万寿菊干花粉对蛋鸡生产性能的影响Table 3 Effects of marigold dry meal on performance of laying hens |
| 项目 Items | 时间 Time | 万寿菊干花粉添加水平Marigold dry meal supplemental levels/(g/kg) | P值 P-value | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 5 | 10 | 20 | 40 | |||||||||||
| 产蛋率 Laying rate/% | 第4周Week 4 | 95.57 ±1.20Bb | 97.30 ±1.15Aa | 97.37 ±1.22Aa | 97.72 ±1.41Aa | 97.58 ±1.32Aa | <0.001 | ||||||||
| 第8周Week 8 | 93.82 ±1.79Bb | 97.09 ±1.836Aa | 96.88 ±1.89Aa | 97.58 ±1.80Aa | 97.93 ±1.44Aa | <0.001 | |||||||||
| 平均蛋重 Average egg weight/g | 第4周Week 4 | 63.25 ±0.39Cd | 63.69 ±0.35Bb | 63.48 ±0.31Cc | 63.83 ±0.39Bb | 64.25 ±0.35Aa | <0.001 | ||||||||
| 第8周Week 8 | 63.57 ±0.24Cd | 63.92 ±0.36Bc | 63.89 ±0.41Bc | 64.19 ±0.54Ab | 64.44 ±0.43Aa | <0.001 | |||||||||
| 平均日产蛋重 Average daily egg weight/(kg/d) | 第4周Week 4 | 5.803 ±0.077Cc | 5.950 ±0.073Bb | 5.934 ±0.083Bb | 5.988 ±0.090Aa | 6.018 ±0.073Aa | <0.001 | ||||||||
| 第8周Week 8 | 5.726 ±0.110Cc | 5.958 ±0.094Bb | 5.942 ±0.127Bb | 6.013 ±0.129ABa | 6.059 ±0.096Aa | <0.001 | |||||||||
| 采食量 Feed intake/ [g/(只·d)] | 第4周Week 4 | 122.5 | |||||||||||||
| 第8周Week 8 | 122.5 | ||||||||||||||
| 料蛋比 F/E | 第4周Week 4 | 2.027 ±0.027Aa | 1.977 ±0.024Bb | 1.982 ±0.028Bb | 1.964 ±0.029BCc | 1.954 ±0.024Cc | <0.001 | ||||||||
| 第8周Week 8 | 2.055 ±0.039Aa | 1.974 ±0.031Bb | 1.980 ±0.043Bb | 1.956 ±0.042BCc | 1.941 ±0.031Cc | <0.001 | |||||||||
| 畸形蛋率 Abnormal egg rate/% | 第4周Week 4 | 0.582 | 0.077 | 0.265 | 0.039 | 0.307 | |||||||||
| 第8周Week 8 | 0.159 | 0.116 | 0.264 | 0.225 | 0.257 | ||||||||||
| 合格蛋率 Qualified egg rate/% | 第4周Week 4 | 99.418 | 99.923 | 99.735 | 99.961 | 99.693 | |||||||||
| 第8周Week 8 | 99.841 | 99.884 | 99.736 | 99.775 | 99.743 | ||||||||||
同行数据肩标不同大写字母表示差异极显著(P<0.01),不同小写字母表示差异显著(P<0.05),相同小写字母或无字母表示差异不显著(P>0.05)。下表同。 | |
In the same row, values with different capital letter superscripts mean extremely significant difference (P<0.01), with different small letter superscripts mean significant difference (P<0.05), while with the same small letter or no letter superscripts mean no significant difference (P>0.05). The same as below. |
2.2 万寿菊干花粉对蛋鸡蛋品质的影响
表4 万寿菊干花粉对蛋鸡蛋品质的影响Table 4 Effects of marigold dry meal on egg quality of laying hens |
| 项目 Items | 时间 Time | 万寿菊干花粉添加水平Marigold dry meal supplemental levels/(g/kg) | P值 P-value | ||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 5 | 10 | 20 | 40 | |||||||||||||||||
| 蛋重 Egg weight/g | 第4周Week 4 | 63.34 ±3.54 | 64.33 ±3.47 | 65.26 ±3.73 | 63.49 ±3.69 | 63.81 ±3.29 | 0.587 | ||||||||||||||
| 第8周Week 8 | 62.55 ±3.22b | 62.79 ±3.02b | 65.43 ±5.37ab | 64.54 ±4.41ab | 65.77 ±2.79a | 0.044 | |||||||||||||||
| 蛋壳重 Shell weight/g | 第4周Week 4 | 6.90 ±0.41Bb | 7.15 ±0.54Bb | 7.37 ±0.40Aa | 7.14 ±0.47Bb | 7.42 ±0.45Aa | 0.007 | ||||||||||||||
| 第8周Week 8 | 6.72 ±0.52b | 6.62 ±0.38b | 6.96 ±0.71ab | 6.84 ±0.49ab | 7.10 ±0.32a | 0.045 | |||||||||||||||
| 蛋黄重 Yolk weight/g | 第4周Week 4 | 16.90 ±1.26 | 17.14 ±0.81 | 17.57 ±0.94 | 17.43 ±1.61 | 17.81 ±1.47 | 0.307 | ||||||||||||||
| 第8周Week 8 | 17.03 ±1.17Bb | 17.45 ±0.87ABb | 17.82 ±1.25ABab | 18.23 ±1.29Aa | 18.45 ±1.38Aa | 0.008 | |||||||||||||||
| 蛋黄比率 Egg yolk ratio/% | 第4周Week 4 | 26.71 ±1.76 | 26.69 ±1.55 | 26.97 ±1.47 | 27.43 ±1.69 | 27.92 ±1.88 | 0.284 | ||||||||||||||
| 第8周Week 8 | 27.25 ±1.79 | 27.81 ±1.07 | 27.30 ±1.64 | 28.27 ±1.44 | 28.05 ±1.84 | 0.442 | |||||||||||||||
| 蛋形指数 Egg shaped index | 第4周Week 4 | 1.319 ±0.038ab | 1.305 ±0.031b | 1.333 ±0.040a | 1.303 ±0.033b | 1.322 ±0.029ab | 0.034 | ||||||||||||||
| 第8周Week 8 | 1.335 ±0.063 | 1.314 ±0.030 | 1.340 ±0.035 | 1.325 ±0.035 | 1.316 ±0.043 | 0.491 | |||||||||||||||
| 蛋壳强度 Eggshell strength/N | 第4周Week 4 | 46.52 ±5.37 | 46.86 ±10.40 | 49.16 ±7.54 | 50.20 ±6.59 | 51.08 ±7.75 | 0.490 | ||||||||||||||
| 第8周Week 8 | 47.91 ±4.42ABb | 46.99 ±7.29Bb | 49.02 ±7.40ABab | 54.47 ±6.50Aa | 54.69 ±9.78Aa | 0.007 | |||||||||||||||
| 蛋白高度 Albumen height/mm | 第4周Week 4 | 6.979 ±1.300a | 6.631 ±0.589ab | 6.773 ±0.928ab | 6.625 ±0.54ab | 6.188 ±0.738b | 0.014 | ||||||||||||||
| 第8周Week 8 | 5.973 ±0.717 | 5.657 ±0.729 | 5.975 ±0.747 | 5.827 ±0.543 | 5.700 ±0.551 | 0.710 | |||||||||||||||
| 蛋黄色泽 Yolk color | 第4周Week 4 | 4.929 ±0.267Cc | 5.538 ±0.268BCbc | 6.133 ±0.274ABab | 6.875 ±0.364Aa | 6.875 ±0.352Aa | 0.006 | ||||||||||||||
| 第8周Week 8 | 7.333 ±0.888b | 7.500 ±1.454ab | 7.714 ±0.994ab | 7.800 ±1.145ab | 7.933 ±1.033a | 0.045 | |||||||||||||||
| 哈氏单位 Haugh unit | 第4周Week 4 | 80.47 ±6.73a | 79.42 ±4.09ab | 79.93 ±5.93ab | 79.66 ±3.47ab | 76.29 ±5.97b | 0.037 | ||||||||||||||
| 第8周Week 8 | 74.85 ±5.27 | 72.24 ±5.88 | 73.99 ±5.93 | 73.29 ±4.45 | 71.74 ±4.31 | 0.507 | |||||||||||||||
| 蛋壳厚度 Eggshell thickness/mm | 第4周Week 4 | 0.363 ±0.018 | 0.373 ±0.030 | 0.376 ±0.021 | 0.360 ±0.026 | 0.361 ±0.021 | 0.359 | ||||||||||||||
| 第8周Week 8 | 0.389 ±0.018 | 0.381 ±0.017 | 0.389 ±0.022 | 0.371 ±0.027 | 0.389 ±0.020 | 0.052 | |||||||||||||||
2.3 万寿菊干花粉对蛋黄粗脂肪、胆固醇和叶黄素含量的影响
表5 万寿菊干花粉对蛋黄粗脂肪、胆固醇和叶黄素含量的影响Table 5 Effects of marigold meal on contents of crude fat, cholesterol and lutein in egg yolk |
| 项目 Items | 时间 Time | 万寿菊干花粉添加水平Marigold dry meal supplemental levels/(g/kg) | P值 P-value | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 5 | 10 | 20 | 40 | ||||||||
| 粗脂肪 Crude fat/% | 第4周Week 4 | 30.58 ±0.56 | 30.08 ±1.16 | 30.92 ±2.22 | 30.66 ±1.89 | 30.48 ±0.71 | 0.436 | |||||
| 第8周Week 8 | 25.48 ±0.82 | 24.70 ±0.86 | 24.90 ±2.67 | 24.96 ±0.65 | 25.32 ±0.54 | 0.891 | ||||||
| 胆固醇 Cholesterol/(mg/kg) | 第4周Week 4 | 12.83 ±0.25 | 12.58 ±0.56 | 12.73 ±0.87 | 12.70 ±0.92 | 12.93 ±0.29 | 0.491 | |||||
| 第8周Week 8 | 10.00 ±0.34a | 8.76 ±0.42b | 9.06 ±1.00b | 8.87 ±1.12b | 8.91 ±0.45b | 0.015 | ||||||
| 叶黄素 Lutein/(mg/kg) | 第4周Week 4 | 6.94 ±0.07b | 7.05 ±0.22ab | 7.12 ±0.24a | 7.07 ±0.24a | 7.00 ±0.10ab | 0.044 | |||||
| 第8周Week 8 | 8.36 ±0.19E | 12.10 ±0.58D | 20.90 ±0.89C | 27.82 ±0.55B | 32.34 ±0.32A | <0.001 | ||||||

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