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(干物质基础)Table 1 Composition and nutrient levels of the basal diet (DM basis)% |
| 项目 Items | 含量 Content |
|---|---|
| 原料 Ingredients | |
| 大麦 Wheat | 35.00 |
| 玉米 Corn | 28.00 |
| 小麦麸 Wheat bran | 20.00 |
| 豆粕 Soybean meal | 6.00 |
| 棉籽粕 Cottonseed meal | 4.00 |
| 磷酸氢钙 CaHPO4 | 1.00 |
| 石粉 Limestone | 1.00 |
| 氯化钠 NaCl | 1.00 |
| 预混料 Premix1) | 4.00 |
| 合计 Total | 100.00 |
| 营养水平 Nutrient levels2) | |
| 消化能 DE/(MJ/kg) | 12.16 |
| 粗蛋白质 CP | 14.00 |
| 钙 Ca | 0.64 |
| 磷 P | 0.46 |
| 氯化钠 NaCl | 0.55 |
1)每千克预混料含有 One kg of premix contained the following:VA 80 000 IU,VD3 30 000 000 IU,VE 80 IU,VK3 50 mg,VB1 50 mg,VB2 100 mg,VB6 75 mg,VB12 10 mg,叶酸 folic acid 15 mg,生物素 biotin 5 mg,烟酰胺 nicotinamide 875 mg,D-泛酸 D-pantothenic acid 225 mg,Cu (as copper sulfate) 0.3 g,Fe (as ferrous sulfate) 1 g,Mn (as manganese sulfate) 1 g,Zn (as zinc sulfate) 1 g,I (as potassium iodide) 5 mg,Se (as sodium selenite) 2.5 mg。 2)营养水平为实测值。Nutrient levels were measured values. |
1.3 母猪繁殖性能测定
1.4 母猪血清生化指标测定
1.5 母猪PRRSV抗体检测
1.6 仔猪脐带血PRRSV抗原检测
1.7 数据统计分析
2 结果
2.1 香菇多糖和七清败毒颗粒对母猪繁殖性能的影响
表2 香菇多糖和七清败毒颗粒对母猪繁殖性能的影响Table 2 Effects of lentinan and Qiqing Baidu granules on reproductive performance of sows |
| 项目 Items | 对照组 Control group | 试验组 Test group | P值 P-value |
|---|---|---|---|
| 窝均产仔数 Average litter size/头 | 10.91±2.67A | 11.43±2.34B | 0.008 5 |
| 窝均活仔数 Average litter number of live piglets/头 | 9.48±3.40 | 10.36±2.34 | 0.067 4 |
| 窝均死胎数 Average litter number of dead piglets/头 | 1.42±1.01A | 0.93±0.73B | 0.003 3 |
| 仔猪出生窝均重 Average litter birth weight of piglets/kg | 1.46±0.27 | 1.53±0.20 | 0.072 0 |
| 仔猪断奶窝均重 Average litter weaning weight of piglets/kg | 5.98±0.33A | 6.40±0.63B | <0.000 1 |
| 断奶窝均增重 Average litter weaning weight gain of piglets/kg | 4.57±0.47A | 4.88±0.60B | 0.002 5 |
| 平均日增重 Average daily gain/g | 152.30±16.95A | 162.73±19.85B | 0.002 9 |
同行数据肩标不同小写字母表示差异显著(P<0.05),不同大写字母表示差异极显著(P<0.01),无字母表示差异不显著(P>0.05)。下表同。 | |
In the same row, values with different small letter superscripts mean significant difference (P<0.05), and with different capital letter superscripts mean extremely significant difference (P<0.01), while with no letter superscripts mean no significant difference (P>0.05). The same as below. |
2.2 香菇多糖和七清败毒颗粒对母猪血清生化指标的影响
表3 香菇多糖和七清败毒颗粒对母猪血清生化指标的影响Table 3 Effects of lentinan and Qiqing Baidu granules on serum biochemical indexes of sows |
| 时间 Time | 项目 Items | 对照组 Control group | 试验组 Test group | P值 P-value |
|---|---|---|---|---|
| 谷丙转氨酶 ALT/(U/L) | 42.54±9.72 | 40.39±12.88 | 0.174 2 | |
| 第0天 | 谷草转氨酶 AST/(U/L) | 47.35±19.24 | 49.22±15.36 | 0.296 2 |
| Day 0 | 总胆红素 TBIL/(μmol/L) | 0.46±0.12 | 0.48±0.15 | 0.231 7 |
| 尿素 UN/(mmol/L) | 4.52±0.95 | 4.28±1.52 | 0.173 0 | |
| 谷丙转氨酶 ALT/(U/L) | 43.44±15.58 | 38.64±13.77 | 0.052 9 | |
| 第30天 | 谷草转氨酶 AST /(U/L) | 50.21±15.62a | 43.57±19.24b | 0.030 5 |
| Day 30 | 总胆红素 TBIL/(μmol/L) | 0.51±0.44 | 0.42±0.31 | 0.120 0 |
| 尿素 UN/(mmol/L) | 4.62±2.52 | 4.00±2.14 | 0.093 9 | |
| 谷丙转氨酶 ALT/(U/L) | 45.40±18.28a | 37.45±16.51b | 0.012 3 | |
| 第90天 | 谷草转氨酶 AST/(U/L) | 48.30±22.20a | 40.05±19.63b | 0.025 9 |
| Day 90 | 总胆红素 TBIL/(μmol/L) | 0.45±0.33a | 0.35±0.25b | 0.045 4 |
| 尿素 UN/(mmol/L) | 5.63±1.07A | 3.26±1.24B | <0.000 1 |
2.3 香菇多糖和七清败毒颗粒对母猪PRRS抗体检测结果的影响
表4 香菇多糖和七清败毒颗粒对母猪PRRS抗体检测结果的影响Table 4 Effects of lentinan and Qiqing Baidu granules on detection results of PRRS antibody of sows |
| 时间 Time | 项目 Items | 对照组 Control group | 试验组 Test group | P值 P-value |
|---|---|---|---|---|
| S/P≥2.5 | 16 | 20 | ||
| 第0天 | 0.4≤S/P<2.5 | 84 | 80 | |
| Day 0 | S/P<0.4 | 0 | 0 | |
| S/P均值 Mean value of S/P | 1.68±0.44 | 1.77±0.42 | 0.231 5 | |
| 离散度 Dispersion/% | 35.90 | 37.60 | ||
| S/P≥2.5 | 0 | 0 | ||
| 第30天 | 0.4≤S/P<2.5 | 100 | 100 | |
| Day 30 | S/P<0.4 | 0 | 0 | |
| S/P均值 Mean value of S/P | 1.86±0.54A | 1.43±0.36B | 0.000 9 | |
| 离散度 Dispersion/% | 40.94 | 28.64 | ||
| S/P≥2.5 | 20 | 4 | ||
| 第90天 | 0.4≤S/P<2.5 | 80 | 96 | |
| Day 90 | S/P<0.4 | 0 | 0 | |
| S/P均值 Mean value of S/P | 1.57±0.72a | 1.20±0.46b | 0.017 7 | |
| 离散度 Dispersion/% | 55.90 | 32.90 |
2.4 香菇多糖和七清败毒颗粒对仔猪脐带血PRRS抗原检测的影响
图1 仔猪脐带血PRRSV荧光定量PCR检测结果ΔRn为PCR产物量;Cycle为反应循环数。 Fig.1 Results of PRRSV fluorescence quantitative PCR detection in umbilical cord blood of piglets ΔRn is quantity of PCR product; Cycle is the number of reaction cyclic. |
表5 仔猪脐带血PRRSV抗原检测结果(Ct值)Table 5 PRRSV antigen detection results in umbilical cord blood of piglets (Ct value) |
| 样本号 Sample number | 对照组 Control group | 试验组 Test group | |||
|---|---|---|---|---|---|
| FAM通道 FAM channel | Cy5通道 Cy5 channel | FAM通道 FAM channel | Cy5通道 Cy5 channel | ||
| 1 | 27.45 | ||||
| 3 | 32.19 | ||||
| 阳性率 Positive rate/% | 0 | 10 | 0 | 0 | |
