1 材料与方法
1.1 试验设计
1.2 试验饲粮
表1 基础饲粮组成及营养水平(风干基础)Table 1 Composition and nutrient levels of the basal diet (air-dry basis)% |
| 项目 Items | 含量 Content |
|---|---|
| 原料 Ingredients | |
| 小麦 Wheat | 40.00 |
| 玉米 Corn | 17.00 |
| 面粉 Flour | 15.00 |
| 豆粕 Soybean meal | 5.10 |
| 麸皮 Bran | 15.90 |
| 石粉 Limestone | 1.08 |
| 磷酸氢钙 CaHPO4 | 1.78 |
| 氯化钠 NaCl | 0.50 |
| 可溶性纤维饲料 Soluble fiber feed | 1.50 |
| L-赖氨酸硫酸盐 L-Lys·H2SO4 (70%) | 0.64 |
| L-苏氨酸 L-Thr (98.5%) | 0.21 |
| 蛋氨酸羟基类似物 HMTBA | 0.11 |
| L-色氨酸 L-Try (98%) | 0.02 |
| 缬氨酸 Valine | 0.02 |
| 甜菜碱 Betaine (96%) | 0.15 |
| 氯化胆碱 Choline chloride (60%) | 0.15 |
| β-葡聚糖酶 β-glucanase | 0.04 |
| 预混料 Premix1) | 0.80 |
| 合计 Total | 100.00 |
| 营养水平 Nutrient levels2) | |
| 消化能 DE/(MJ/kg) | 12.77 |
| 粗蛋白质 CP | 14.00 |
| 钙 Ca | 0.90 |
| 总磷 TP | 0.87 |
| 有效磷 AP | 0.45 |
| 可消化赖氨酸 DLys | 0.83 |
| 可消化蛋氨酸 DMet | 0.34 |
| 可消化苏氨酸 DThr | 0.65 |
| 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 15 000 IU,VD2 400 IU,VD3 50 μg,VK3 0.48 mg,VB1 2 mg,VB2 7.2 mg,VB6 3.6 mg,VB12 25 μg,生物素 biotin 0.48 mg,泛酸 pantothenic acid 25 mg,叶酸 folic acid 4 mg,烟酰胺 nicotinamide 400 mg,Cu 5 mg,Zn 50 mg,Mn 20 mg,I 0.14 mg,Se 0.15 mg。 2)营养水平依据德康农牧食品股份有限公司数据库计算。Nutrient levels were calculated based on the database of Dekang Agriculture and Food Co., Ltd.. |
表2 试验饲粮和富含DHA和GML的复合物脂肪酸组成Table 2 Fatty acid composition of experimental diets and DHA and GML enriched complex% |
| 项目 Items | 试验饲粮 Experimental diets | 富含DHA和 GML的复合物 DHA and GML enriched complex | |||
|---|---|---|---|---|---|
| 对照组 Control group | 试验1组 Experimental group 1 | 试验2组 Experimental group 2 | 试验3组 Experimental group 3 | ||
| 月桂酸 C12∶0 | 0.13 | 7.78 | 8.26 | 14.17 | 12.33 |
| 肉豆蔻酸 C14∶0 | 0.12 | 0.16 | 0.15 | 0.20 | 0.11 |
| 棕榈酸 C16∶0 | 16.59 | 18.13 | 15.75 | 16.07 | 6.03 |
| 棕榈油酸 C16∶1 | 0.37 | 0.64 | 0.36 | 0.41 | ND |
| 硬脂酸 C18∶0 | 2.32 | 2.46 | 2.07 | 2.15 | 0.30 |
| 油酸 C18∶1 n-9 | 16.76 | 12.34 | 14.94 | 14.66 | ND |
| 亚油酸 C18∶2 n-6 | 63.48 | 56.06 | 58.07 | 51.99 | ND |
| α-亚麻酸 C18∶3 n-3 | 0.02 | 0.04 | 0.02 | 0.02 | ND |
| 花生四烯酸 C20∶4 n-6 | ND | 0.09 | 0.01 | 0.01 | 0.05 |
| 二十碳三烯酸 C20∶3 n-6 | 0.08 | 0.97 | 0.18 | 0.11 | ND |
| 二十碳五烯酸 C20∶5 n-3 | 0.13 | 0.29 | 0.16 | 0.16 | 4.89 |
| 二十二碳六烯酸 C22∶6 n-3 (DHA) | ND | 0.03 | 0.05 | 0.07 | 19.73 |
| n-3多不饱和脂肪酸 n-3 PUFA | 0.16 | 0.36 | 0.24 | 0.25 | 24.62 |
| n-6多不饱和脂肪酸 n-6 PUFA | 63.56 | 57.11 | 58.26 | 52.11 | 0.05 |
| 饱和脂肪酸 SFA | 19.16 | 28.53 | 26.23 | 32.59 | 0.74 |
| 单不饱和脂肪酸 MUFA | 17.13 | 12.98 | 15.30 | 15.07 | ND |
| 多不饱和脂肪酸 PUFA | 63.69 | 57.39 | 58.48 | 52.35 | 24.67 |
| n-6多不饱和脂肪酸/n-3多不饱和脂肪酸 n-6 PUFA/n-3 PUFA | 0.53 | 2.94 | 0.81 | 0.47 | 0.00 |
ND:未检出 | |
not detected。 |
1.3 样品采集
1.4 检测指标及方法
1.4.1 脂肪酸组成测定
1.4.2 精液品质检测方法
1.4.3 血清和精液中抗氧化指标、血清炎症细胞因子及粪便中肠道通透性和炎症指标测定
1.5 数据统计分析
2 结果
2.1 饲粮中添加富含DHA和GML的复合物对公猪精子脂肪酸组成的影响
表3 饲粮中添加富含DHA和GML的复合物对公猪精子脂肪酸组成的影响Table 3 Effects of dietary DHA and GML enriched complex on sperm fatty acid composition of boars% |
| 项目 Items | 对照组 Control group | 试验1组 Experimental group 1 | 试验2组 Experimental group 2 | 试验3组 Experimental group 3 | P值 P-value |
|---|---|---|---|---|---|
| 肉豆蔻酸 C14∶0 | 2.81±1.10 | 3.76±2.09 | 4.27±2.08 | 4.98±2.41 | 0.39 |
| 棕榈酸 C16∶0 | 46.19±4.80 | 39.43±12.16 | 38.29±2.82 | 42.44±3.27 | 0.36 |
| 硬脂酸 C18∶0 | 25.80±3.92 | 25.87±6.60 | 21.69±2.28 | 21.21±2.03 | 0.10 |
| 棕榈油酸 C16∶1 | 15.07±3.20 | 13.03±8.12 | 13.85±1.61 | 12.05±5.42 | 0.85 |
| 油酸 C18∶1 n-9 | 1.78±0.47 | 4.22±7.28 | 1.86±0.73 | 2.19±0.54 | 0.63 |
| 亚油酸 C18∶2 n-6 | 1.28±0.53 | 2.14±1.38 | 1.75±0.41 | 1.90±0.61 | 0.47 |
| 二十碳三烯酸 C20∶3 n-6 | 1.86±2.35b | 3.77±1.46ab | 5.22±1.63a | 3.47±1.99ab | 0.04 |
| 花生四烯酸 C20∶4 n-6 | 0.74±0.36 | 0.89±0.93 | 0.84±0.33 | 1.06±0.29 | 0.84 |
| α-亚麻酸 C18∶3 n-3 | 0.27±0.20 | 0.37±0.04 | 0.41±0.05 | 0.40±0.06 | 0.13 |
| 二十碳五烯酸 C20∶5 n-3 | 0.83±1.23 | 0.37±0.28 | 0.89±0.33 | 1.23±0.38 | 0.17 |
| 二十二碳六烯酸 C22∶6 n-3 (DHA) | 2.67±1.00Bb | 4.92±1.75Bb | 8.84±2.70Aa | 9.07±2.85Aa | <0.01 |
| n-6多不饱和脂肪酸 n-6 PUFA | 5.03±3.68 | 6.79±1.67 | 7.81±2.02 | 6.43±2.65 | 0.29 |
| n-3多不饱和脂肪酸 n-3 PUFA | 3.56±1.00Bb | 7.33±4.32ABab | 9.93±2.90Aa | 10.69±2.57Aa | <0.01 |
| 饱和脂肪酸 SFA | 74.79±8.77 | 69.06±18.22 | 64.25±5.57 | 68.63±3.84 | 0.55 |
| 单不饱和脂肪酸 MUFA | 16.85±2.77 | 17.25±15.21 | 15.71±1.30 | 14.24±4.93 | 0.93 |
| 多不饱和脂肪酸 PUFA | 8.59±4.23Bb | 13.24±3.72Bb | 17.74±1.93Aa | 17.12±3.91Aa | <0.01 |
| n-6多不饱和脂肪酸/n-3多不饱和脂肪酸 n-6 PUFA/n-3 PUFA | 0.99±0.78 | 1.03±0.77 | 0.69±0.33 | 0.44±0.22 | 0.20 |
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),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 small letter superscripts mean significant difference (P<0.05), and with different capital letter superscripts mean significant difference (P<0.01), while with the same small letter or no letter superscripts mean no significant difference (P>0.05). The same as below. |
2.2 饲粮中添加富含DHA和GML的复合物对公猪精液品质的影响
表4 饲粮中添加富含DHA和GML的复合物对公猪精液品质的影响Table 4 Effects of dietary DHA and GML enriched complex on semen quality of boars |
| 项目 Items | 对照组 Control group | 试验1组 Experimental group 1 | 试验2组 Experimental group 2 | 试验3组 Experimental group 3 | P值 P-value | |||
|---|---|---|---|---|---|---|---|---|
| 饲喂时间 Feeding time | 饲粮处理 Diet treatment | 饲喂时间× 饲粮处理 Feeding time× diet treatment | ||||||
| 精液量 Ejaculate volume/mL | ||||||||
| 第0周 Week 0 | 203.60±51.31 | 198.67±61.44 | 201.33±69.36 | 247.50±82.75 | <0.01 | 0.80 | 0.24 | |
| 第2周 Week 2 | 194.60±62.78 | 236.92±75.64 | 194.33±61.08 | 245.67±59.29 | ||||
| 第4周 Week 4 | 217.63±78.67 | 239.33±72.62 | 225.25±47.67 | 250.08±67.98 | ||||
| 第8周 Week 8 | 260.63±86.34 | 290.30±66.86 | 246.60±78.26 | 265.09±70.96 | ||||
| 第10周 Week 10 | 213.14±38.52 | 250.11±38.05 | 257.33±50.08 | 245.50±47.27 | ||||
| 第12周 Week 12 | 230.33±51.81 | 230.74±79.22 | 231.96±88.51 | 213.73±56.66 | ||||
| 第16周 Week 16 | 219.55±72.37 | 248.70±60.24 | 227.79±82.83 | 221.68±48.01 | ||||
| 精子密度 Sperm concentration/(×108个/mL) | ||||||||
| 第0周 Week 0 | 5.22±0.85 | 4.15±0.96 | 4.89±2.03 | 4.16±1.39 | <0.01 | 0.88 | 0.23 | |
| 第2周 Week 2 | 3.55±1.55 | 3.89±1.06 | 3.29±1.39 | 3.48±1.13 | ||||
| 第4周 Week 4 | 4.09±0.60 | 3.78±1.26 | 3.96±0.83 | 4.58±1.52 | ||||
| 第8周 Week 8 | 3.74±1.00 | 3.95±1.06 | 4.12±1.39 | 3.97±1.15 | ||||
| 第10周 Week 10 | 4.29±0.92 | 4.17±0.99 | 4.70±1.28 | 4.57±1.15 | ||||
| 第12周 Week 12 | 4.28±0.93 | 3.92±1.20 | 4.41±1.16 | 4.71±1.38 | ||||
| 第16周 Week 16 | 4.39±1.08 | 4.36±0.72 | 4.84±1.72 | 4.80±1.19 | ||||
| 总精子数 Total sperm count/×108个 | ||||||||
| 第0周 Week 0 | 870.86±249.62 | 668.85±223.76 | 734.84±295.90 | 874.22±331.72 | <0.01 | 0.09 | 0.04 | |
| 第2周 Week 2 | 569.48±262.52 | 724.10±279.50 | 508.27±252.67 | 729.82±265.48 | ||||
| 第4周 Week 4 | 655.96±107.18 | 784.89±293.42 | 818.92±113.99 | 995.76±293.44 | ||||
| 第8周 Week 8 | 680.53±114.90 | 982.41±226.87 | 848.59±235.74 | 961.50±317.01 | ||||
| 第10周 Week 10 | 800.81±87.87b | 924.60±188.33b | 931.67±116.79ab | 1120.10±260.94a | ||||
| 第12周 Week 12 | 762.41±168.26Bb | 851.50±100.44Bb | 860.73±114.28Bb | 1083.53±137.59Aa | ||||
| 第16周 Week 16 | 750.52±136.27b | 984.98±175.37a | 963.63±188.77a | 961.76±231.42a | ||||
| 精子活力 Sperm motility/% | ||||||||
| 第0周 Week 0 | 83.00[80.00,87.25] | 82.00[80.00,94.50] | 83.50[75.00,87.75] | 85.50[82.25,87.00] | <0.01 | 0.73 | <0.01 | |
| 第2周 Week 2 | 84.00[80.00,86.25] | 80.25[83.50,88.00] | 83.50[80.00,90.00] | 86.00[84.00,87.75] | ||||
| 第4周 Week 4 | 90.00[85.00,90.00] | 90.00[88.50,90.00] | 90.00[96.00,90.00] | 90.00[90.00,90.00] | ||||
| 第8周 Week 8 | 88.00[87.00,90.00] | 89.00[87.25,90.00] | 90.00[87.00,90.00] | 90.00[89.50,90.00] | ||||
| 第10周 Week 10 | 82.00[82.50,87.25]Cc | 90.00[88.50,90.00]ABab | 85.00[84.00,87.00]BCbc | 90.00[90.00,92.00]ABab | ||||
| 第12周 Week 12 | 88.00[86.75,90.00] | 87.00[85.00,90.00] | 86.00[83.00,88.00] | 88.50[85.25,90.00] | ||||
| 第16周 Week 16 | 93.00[89.00,95.00] | 89.00[86.00,92.00] | 91.00[89.50,94.00] | 90.00[87.00,92.00] | ||||
| 精子畸形率 Sperm abnormal rate/% | ||||||||
| 第4周 Week 4 | 15.00[10.75,18.50] | 14.00[13.00,18.75] | 6.50[11.75,20.25] | 12.50[9.25,14.75] | <0.01 | 0.12 | <0.01 | |
| 第8周 Week 8 | 16.00[11.00,19.00] | 12.50[10.75,16.00] | 18.00[12.75,19.75] | 12.00[10.50,17.50] | ||||
| 第10周 Week 10 | 13.50[11.25,18.00] | 13.00[11.50,15.50] | 12.00[4.00,17.00] | 15.00[12.00,17.00] | ||||
| 第12周 Week 12 | 12.00[11.00,18.50]Aa | 9.50[6.25,13.25]ABab | 10.00[5.50,15.50]ABab | 7.00[5.50,9.25]Bb | ||||
| 第16周 Week 16 | 13.00[10.50,16.00]Aa | 5.00[3.00,6.00]Bb | 6.00[5.50,7.00]Bb | 4.50[2.75,6.25]Bb | ||||
| 有效精子数 Effective sperm count/×108个 | ||||||||
| 第4周 Week 4 | 579.72±75.33 | 660.57±149.51 | 575.61±156.91 | 782.79±232.60 | <0.01 | 0.05 | 0.04 | |
| 第8周 Week 8 | 566.03±129.38 | 809.58±101.26 | 761.26±204.17 | 874.07±269.68 | ||||
| 第10周 Week 10 | 653.71±185.32 | 797.08±107.25 | 767.67±189.85 | 968.66±267.76 | ||||
| 第12周 Week 12 | 710.73±65.41Bb | 757.57±75.87Bb | 796.75±108.07Bb | 1 019.70±141.98Aa | ||||
| 第16周 Week 16 | 682.73±184.83b | 931.94±162.05a | 895.81±191.17a | 910.39±229.55a | ||||
2.3 饲粮中添加富含DHA和GML的复合物对公猪精子膜完整性的影响
表5 饲粮中添加富含DHA和GML的复合物对公猪精子膜完整性的影响Table 5 Effects of dietary DHA and GML enriched complex on sperm membrane integrity of boars% |
| 项目 Items | 对照组 Control group | 试验1组 Experimental group 1 | 试验2组 Experimental group 2 | 试验3组 Experimental group 3 | P值 P-value | ||
|---|---|---|---|---|---|---|---|
| 饲喂时间 Feeding time | 饲粮处理 Diet treatment | 饲喂时间× 饲粮处理 Feeding time× diet treatment | |||||
| 第4周 Week 4 | 37.00[33.25,39.75]Bb | 53.00[48.00,60.00]Aa | 55.50[52.25,62.00]Aa | 51.00[43.50,67.50]Aa | <0.01 | <0.01 | <0.01 |
| 第8周 Week 8 | 51.50[40.50,61.75] | 53.00[51.50,57.50] | 55.00[51.00,59.00] | 65.00[53.00,71.00] | |||
| 第10周 Week 10 | 49.00[43.25,53.25]b | 55.00[52.00,59.00]ab | 57.50[56.00,67.25]a | 66.00[58.72,75.00]a | |||
| 第12周 Week 12 | 45.50[41.00,53.75]Bb | 65.00[61.50,71.75]Aa | 72.00[67.50,73.00]Aa | 71.00[62.00,79.00]Aa | |||
| 第16周 Week 16 | 45.50[40.75,48.75]Bb | 74.00[65.00,81.00]Aa | 71.00[61.00,81.50]Aa | 79.00[71.75,83.25]Aa | |||
2.4 饲粮中添加富含DHA和GML的复合物对公猪新鲜和储存精液的精子运动学参数的影响
表6 饲粮中添加富含DHA和GML的复合物对公猪新鲜精液的精子运动学参数的影响Table 6 Effects of dietary DHA and GML enriched complex on sperm kinematic parameters in fresh semen of boars% |
| 项目 Items | 对照组 Control group | 试验1组 Experimental group 1 | 试验2组 Experimental group 2 | 试验3组 Experimental group 3 | P值 P-value |
|---|---|---|---|---|---|
| 前向运动精子比率 Progressive motile sperm ratio | 89.27[86.78,92.54] | 88.97[85.99,91.61] | 88.86[87.76,93.53] | 89.93[85.21,92.24] | 0.97 |
| 快速运动精子比率 Fast Progressive motile sperm ratio | 63.34[58.01,65.91] | 56.08[52.47,65.84] | 68.56[57.99,71.35] | 63.78[61.68,76.27] | 0.23 |
| 旋转运动精子比率 Rotational motile sperm ratio | 5.32[2.03,7.51]a | 1.59[0.64,2.09]b | 2.72[1.88,4.56]ab | 3.28[1.47,4.50]ab | 0.01 |
| 缓慢运动精子比率 Slow motile sperm ratio | 30.07[20.39,33.08] | 29.52[18.29,40.78] | 17.57[11.27,23.68] | 20.30[10.30,31.39] | 0.18 |
| 原地摆动精子比率 Local oscillating sperm ratio | 1.85[1.41,2.13] | 1.78[0.98,2.22] | 1.81[0.61,2.21] | 1.21[0.41,1.64] | 0.22 |
表7 饲粮中添加富含DHA和GML的复合物对公猪储存精液的精子运动学参数的影响Table 7 Effects of dietary DHA and GML enriched complex on sperm kinematic parameters in stored semen of boars% |
| 项目 Items | 对照组 Control group | 试验1组 Experimental group 1 | 试验2组 Experimental group 2 | 试验3组 Experimental group 3 | P值 P-value |
|---|---|---|---|---|---|
| 前向运动精子比率 Progressive motile sperm ratio | |||||
| 储存24 h Stored 24 h | 88.30[79.95,89.60] | 88.01[81.87,90.39] | 88.03[85.63,90.01] | 88.72[83.69,89.81] | 0.95 |
| 储存72 h Stored 72 h | 82.76[76.76,85.65] | 82.14[80.82,88.37] | 86.09[80.11,90.52] | 87.64[83.69,89.69] | 0.28 |
| 快速运动精子比率 Fast Progressive motile sperm ratio | |||||
| 储存24 h Stored 24 h | 45.43[33.23,51.33]ab | 43.26[36.14,54.09]b | 57.20[48.78,65.54]ab | 61.84[54.93,66.19]a | 0.02 |
| 储存72 h Stored 72 h | 41.32[36.66,56.14] | 40.42[35.74,54.39] | 45.86[42.76,64.87] | 52.82[42.82,66.66] | 0.22 |
| 旋转运动精子比率 Rotational motile sperm ratio | |||||
| 储存24 h Stored 24 h | 2.01[1.45,4.18] | 1.50[0.51,2.43] | 2.41[0.91,3.48] | 1.51[0.66,2.33] | 0.31 |
| 储存72 h Stored 72 h | 2.27[1.40,4.00]Aa | 0.61[0.29,0.99]Bb | 0.89[0.56,1.43]ABab | 1.25[0.76,2.16]ABab | <0.01 |
| 缓慢运动精子比率 Slow motile sperm ratio | |||||
| 储存24 h Stored 24 h | 33.22[27.42,42.79] | 16.42[10.58,32.35] | 22.18[15.80,27.52] | 17.69[10.09,25.96] | 0.06 |
| 储存72 h Stored 72 h | 30.53[23.74,41.67]ABab | 42.77[32.56,46.10]Aa | 21.02[10.40,23.71]Bb | 23.64[11.17,32.76]Bb | <0.01 |
| 原地摆动精子比率 Local oscillating sperm ratio | |||||
| 储存24 h Stored 24 h | 3.21[1.84,4.37] | 1.09[0.96,1.94] | 1.62[0.87,2.09] | 1.01[0.40,2.90] | 0.05 |
| 储存72 h Stored 72 h | 3.69[2.30,6.66] | 3.22[1.71,5.19] | 1.87[1.15,3.75] | 2.68[0.97,5.38] | 0.66 |
2.5 饲粮中添加富含DHA和GML的复合物对公猪血清、精子和精浆氧化应激状态的影响
表8 饲粮中添加富含DHA和GML的复合物对公猪血清MDA含量和SOD活性的影响Table 8 Effects of dietary DHA and GML enriched complex on serum MDA content and SOD activity of boars |
| 项目 Items | 对照组 Control group | 试验1组 Experimental group 1 | 试验2组 Experimental group 2 | 试验3组 Experimental group 3 | P值 P-value |
|---|---|---|---|---|---|
| 丙二醛 MDA/(nmol/mL) | 4.00±0.48Aa | 3.75±0.69Aa | 2.92±0.47Bb | 3.99±0.22Aa | <0.01 |
| 超氧化物歧化酶 SOD/(U/mL) | 0.27±0.02 | 0.27±0.02 | 0.27±0.03 | 0.27±0.01 | 0.99 |
表9 饲粮中添加富含DHA和GML的复合物对公猪新鲜和储存精液MDA含量和SOD活性的影响Table 9 Effects of dietary DHA and GML enriched complex on MDA content and SOD activity in fresh and stored semen of boars |
| 项目 Items | 对照组 Control group | 试验1组 Experimental group 1 | 试验2组 Experimental group 2 | 试验3组 Experimental group 3 | P值 P-value | |
|---|---|---|---|---|---|---|
| 精浆 Seminal plasma | 丙二醛含量 MDA/(nmol/mL) | |||||
| 新鲜 Fresh | 1.91±0.47 | 1.82±0.42 | 2.06±0.26 | 2.00±0.83 | 0.76 | |
| 储存24 h Stored 24 h | 2.59±0.78 | 2.15±0.84 | 2.27±0.24 | 2.81±0.21 | 0.16 | |
| 储存72 h Stored 72 h | 3.65±2.04 | 3.38±0.86 | 2.61±0.88 | 2.89±0.40 | 0.27 | |
| 超氧化物歧化酶 SOD/(U/mL) | ||||||
| 新鲜 Fresh | 1.3±0.06b | 1.36±0.06ab | 1.42±0.14a | 1.31±0.13b | 0.04 | |
| 储存24 h Stored 24 h | 0.46±0.45 | 0.68±0.14 | 0.72±0.13 | 0.52±0.16 | 0.08 | |
| 储存72 h Stored 72 h | 0.13±0.11 | 0.18±0.09 | 0.15±0.15 | 0.19±0.16 | 0.81 | |
| 精子 Sperm | 丙二醛含量 MDA/(nmol/mL) | |||||
| 新鲜 Fresh | 11.64±3.34Aa | 8.55±1.52ABab | 6.20±2.06Bb | 9.33±1.77Aa | <0.01 | |
| 储存24 h Stored 24 h | 14.82±5.46Aa | 5.32±2.03Cc | 5.48±2.42Cc | 9.12±1.98Bb | <0.01 | |
| 储存72 h Stored 72 h | 7.84±2.31 | 6.75±3.75 | 5.36±1.56 | 7.33±1.66 | 0.18 | |
| 超氧化物歧化酶 SOD/(U/mL) | ||||||
| 新鲜 Fresh | 54.68±20.8Bb | 89.26±15.58Aa | 92.24±24.69Aa | 72.65±20.44ABab | <0.01 | |
| 储存24 h Stored 24 h | 50.16±10.84 | 43.48±7.58 | 53.67±20.48 | 54.07±16.80 | 0.46 | |
| 储存72 h Stored 72 h | 49.13±17.07 | 77.56±49.36 | 82.28±34.00 | 50.28±20.42 | 0.08 | |
2.6 饲粮中添加富含DHA和GML的复合物对公猪血清炎症细胞因子含量的影响
图1 饲粮中添加富含DHA和GML的复合物对公猪血清炎症细胞因子含量的影响数据柱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),相同小写字母或无字母表示差异不显著(P>0.05)。下图同。 Fig.1 Effects of dietary DHA and GML enriched complex on serum inflammatory cytokines contents of boars Value columns with different small letters mean significant difference (P<0.05), and with different capital letters mean significant difference (P<0.01), while with the same small letters or no letter mean no significant difference (P>0.05). The same as below. |

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