1 材料与方法
1.1 试验材料
1.2 试验设计和饲养管理
1.3 试验饲粮
表1 基础饲粮组成及营养水平(干物质基础)Table 1 Compositions and nutrient levels of basal diets (DM basis) |
| 原料 Ingredients | 1~30 d | 31~60 d | 营养水平 Nutrient levels2) | 1~30 d | 31~60 d | |
|---|---|---|---|---|---|---|
| 玉米 Corn | 30.00 | 32.50 | 消化能 DE/(MJ/kg) | 13.81 | 13.69 | |
| 碎米 Broken rice | 20.00 | 20.00 | 粗蛋白质 CP | 15.00 | 14.10 | |
| 高粱 Sorghum | 15.00 | 15.00 | 赖氨酸 Lys | 0.73 | 0.68 | |
| 米糠 Rice bran | 10.00 | 10.00 | 苏氨酸 Thr | 0.55 | 0.52 | |
| 小麦 Wheat | 5.00 | 5.00 | 蛋氨酸 Met | 0.26 | 0.25 | |
| 豆粕 Soybean meal | 16.77 | 14.55 | 钙 Ca | 0.70 | 0.57 | |
| 磷酸氢钙 CaHPO4 | 0.78 | 0.45 | 有效磷 AP | 0.22 | 0.20 | |
| 石粉 Limestone | 1.00 | 0.94 | 硒 Se/(mg/kg) | 0.11 | 0.11 | |
| 预混料 Premix1) | 1.45 | 1.56 | ||||
| 合计 Total | 100.00 | 100.00 |
1)预混料为每千克饲粮提供 The premix provided the following per kg of diets:VA 5 500 IU,VD3 700 IU,VE 25 IU,VK3 2.5 mg,VB6 4.0 mg,VB12 55 μg,氯化胆碱 choline chloride 330 mg,烟酸 niacin 59.5 mg,泛酸 pantothenic acid 35 mg,生物素 biotin 0.5 mg,叶酸 folic acid 0.9 mg,硫胺素 thiamine 4.4 mg,核黄素 riboflavin 11 mg,Fe 130 mg,Mn 40 mg,Cu 15 mg,I 0.35 mg,Zn 50 mg。 2)粗蛋白质和硒为实测值,其他营养水平为计算值。CP and Se were measured values, while other nutrient levels were calculated values. |
1.4 样品采集
1.5 指标测定
1.6 数据统计分析
2 结果
2.1 不同硒处理对三元杂交猪和从江香猪生长性能的影响
表2 不同硒处理对三元杂交猪和从江香猪生长性能的影响Table 2 Effects of different Se treatments on growth performance of ternary pigs and Congjiang pigs |
| 项目 Items | 平均日增重 ADG/(kg/d) | 平均日采食量 ADFI/(kg/d) | 料重比 F/G | |
|---|---|---|---|---|
| 0.25 mg/kg SS | 1.09 | 3.12 | 2.85 | |
| 三元杂交猪 Ternary pigs | 0.25 mg/kg BS | 1.11 | 3.18 | 2.86 |
| 0.50 mg/kg BS | 1.09 | 3.16 | 2.91 | |
| 0.25 mg/kg SS | 0.47 | 1.79 | 3.80 | |
| 从江香猪 Congjiang pigs | 0.25 mg/kg BS | 0.46 | 1.69 | 3.66 |
| 0.50 mg/kg BS | 0.42 | 1.46 | 3.50 | |
| 集合标准误 Pooled SE | 0.03 | 0.08 | 0.11 | |
猪品种 Pig breed | 三元杂交猪 Ternary pigs | 1.10a | 3.15a | 2.88b |
| 从江香猪 Congjiang pigs | 0.45b | 1.65b | 3.66a | |
| 集合标准误 Pooled SE | 0.02 | 0.05 | 0.06 | |
| 0.25 mg/kg SS | 0.78 | 2.45 | 3.33 | |
| 硒处理 Se treatment | 0.25 mg/kg BS | 0.79 | 2.43 | 3.26 |
| 0.50 mg/kg BS | 0.75 | 2.31 | 3.21 | |
| 集合标准误 Pooled SE | 0.02 | 0.06 | 0.08 | |
| P值 P-value | ||||
| 猪品种 Pig breed | <0.01 | <0.01 | <0.01 | |
| 硒处理 Se treatment | 0.50 | 0.20 | 0.54 | |
| 猪品种×硒处理 Pig breed×Se treatment | 0.75 | 0.11 | 0.27 | |
SS:亚硒酸钠 sodium selenite;BS:生物活性硒 bioactive selenium。下表同 the same as below。 同列数据肩标不同小写字母表示差异显著(P<0.10),相同或无字母表示差异不显著(P>0.10)。表3~表7、表10~表11同。 | |
In the same column, values with different small letter superscripts mean significant difference (P<0.10), while with the same or no letter superscripts mean no significant difference (P>0.10). The same as Table 3 to Table 7 and Table 10 to Table 11. |
2.2 不同硒处理对三元杂交猪和从江香猪组织硒含量的影响
表3 不同硒处理对三元杂交猪和从江香猪组织硒含量的影响Table 3 Effects of different Se treatments on tissue Se content of ternary pigs and Congjiang pigsmg/kg |
| 项目 Items | 肝脏 Liver | 背最长肌 Longissimus dorsi | 腿肌 Leg muscle | |
|---|---|---|---|---|
| 0.25 mg/kg SS | 0.69 | 0.17 | 0.18 | |
| 三元杂交猪 Ternary pigs | 0.25 mg/kg BS | 0.75 | 0.20 | 0.20 |
| 0.50 mg/kg BS | 0.75 | 0.20 | 0.21 | |
| 0.25 mg/kg SS | 0.58 | 0.18 | 0.15 | |
| 从江香猪 Congjiang pigs | 0.25 mg/kg BS | 0.69 | 0.21 | 0.18 |
| 0.50 mg/kg BS | 0.71 | 0.23 | 0.22 | |
| 集合标准误 Pooled SE | 0.05 | 0.02 | 0.02 | |
猪品种 Pig breed | 三元杂交猪Ternary pigs | 0.73 | 0.19 | 0.20 |
| 从江香猪Congjiang pigs | 0.66 | 0.21 | 0.18 | |
| 集合标准误 Pooled SE | 0.03 | 0.01 | 0.01 | |
| 0.25 mg/kg SS | 0.63 | 0.17b | 0.16b | |
| 处理 Se treatment | 0.25 mg/kg BS | 0.72 | 0.20ab | 0.19ab |
| 0.50 mg/kg BS | 0.73 | 0.21a | 0.22a | |
| 集合标准误 Pooled SE | 0.03 | 0.02 | 0.02 | |
| P值 P-value | ||||
| 猪品种 Pig breed | 0.11 | 0.22 | 0.48 | |
| 硒处理 Se treatment | 0.14 | 0.08 | 0.08 | |
| 猪品种×硒处理 Pig breed×Se treatment | 0.80 | 0.67 | 0.68 | |
2.3 不同硒处理对三元杂交猪和从江香猪抗氧化能力的影响
表4 不同硒处理对三元杂交猪和从江香猪组织GSH-Px活性的影响Table 4 Effects of different Se treatments on tissue GSH-Px activity of ternary pigs and Congjiang pigsU/mg prot |
| 项目 Items | 肝脏 Liver | 背最长肌 Longissimus dorsi | 腿肌 Leg muscle | |
|---|---|---|---|---|
| 0.25 mg/kg SS | 193.7b | 65.1 | 65.1 | |
| 三元杂交猪 Ternary pigs | 0.25 mg/kg BS | 196.9b | 50.8 | 58.7 |
| 0.50 mg/kg BS | 244.2a | 60.4 | 57.2 | |
| 0.25 mg/kg SS | 232.7a | 78.8 | 32.0 | |
| 从江香猪 Congjiang pigs | 0.25 mg/kg BS | 257.1a | 77.2 | 47.6 |
| 0.50 mg/kg BS | 250.1a | 72.7 | 50.0 | |
| 集合标准误 Pooled SE | 9.9 | 3.8 | 8.0 | |
猪品种 Pig breed | 三元杂交猪 Ternary pigs | 211.6 | 58.8b | 60.4a |
| 从江香猪 Congjiang pigs | 246.6 | 76.2a | 43.2b | |
| 集合标准误 Pooled SE | 5.7 | 2.2 | 4.6 | |
| 0.25 mg/kg SS | 213.2 | 72.0 | 48.5 | |
| 硒处理 Se treatment | 0.25 mg/kg BS | 227.0 | 64.0 | 53.2 |
| 0.50 mg/kg BS | 247.2 | 66.6 | 53.6 | |
| 集合标准误 Pooled SE | 7.0 | 2.7 | 5.7 | |
| P值 P-value | ||||
| 猪品种 Pig breed | <0.01 | <0.01 | 0.02 | |
| 硒处理 Se treatment | 0.02 | 0.14 | 0.79 | |
| 猪品种×硒处理 Pig breed×Se treatment | 0.05 | 0.17 | 0.26 | |
表5 不同硒处理对三元杂交猪和从江香猪组织TXNRD活性的影响Table 5 Effects of different Se treatments on tissue TXNRD activity of ternary pigs and Congjiang pigsU/mg prot |
| 项目 Items | 肝脏 Liver | 背最长肌 Longissimus dorsi | 腿肌 Leg muscle | |
|---|---|---|---|---|
| 0.25 mg/kg SS | 4.53 | 3.56b | 3.86a | |
| 三元杂交猪 Ternary pigs | 0.25 mg/kg BS | 6.09 | 3.81b | 3.28ab |
| 0.50 mg/kg BS | 6.38 | 5.25a | 2.27bc | |
| 0.25 mg/kg SS | 4.97 | 2.50c | 1.37c | |
| 从江香猪 Congjiang pigs | 0.25 mg/kg BS | 5.06 | 3.85b | 2.30bc |
| 0.50 mg/kg BS | 5.01 | 3.89b | 3.98a | |
| 集合标准误 Pooled SE | 0.50 | 0.24 | 0.40 | |
猪品种 Pig breed | 三元杂交猪 Ternary pigs | 5.67 | 4.21 | 3.14 |
| 从江香猪 Congjiang pigs | 5.01 | 3.41 | 2.55 | |
| 集合标准误 Pooled SE | 0.29 | 0.14 | 0.29 | |
| 0.25 mg/kg SS | 4.75 | 3.03 | 2.61 | |
| 硒处理 Se treatment | 0.25 mg/kg BS | 5.58 | 3.83 | 2.79 |
| 0.50 mg/kg BS | 5.70 | 4.57 | 3.12 | |
| 集合标准误 Pooled SE | 0.35 | 0.17 | 0.35 | |
| P值 P-value | ||||
| 猪品种 Pig breed | 0.14 | <0.01 | 0.17 | |
| 硒处理 Se treatment | 0.16 | <0.01 | 0.59 | |
| 猪品种×硒处理 Pig breed×Se treatment | 0.20 | 0.03 | <0.01 | |
表6 不同硒处理对三元杂交猪和从江香猪组织DIO含量的影响Table 6 Effects of different Se treatments on tissue DIO content of ternary pigs and Congjiang pigsng/mg prot |
| 项目 Items | 肝脏 Liver | 背最长肌 Longissimus dorsi | 腿肌 Leg muscle | |
|---|---|---|---|---|
| 0.25 mg/kg SS | 1.06c | 0.26 | 0.32 | |
| 三元杂交猪 Ternary pigs | 0.25 mg/kg BS | 1.15c | 0.33 | 0.24 |
| 0.50 mg/kg BS | 1.44a | 0.27 | 0.28 | |
| 0.25 mg/kg SS | 1.27ab | 0.25 | 0.20 | |
| 从江香猪 Congjiang pigs | 0.25 mg/kg BS | 1.40ab | 0.26 | 0.17 |
| 0.50 mg/kg BS | 1.26b | 0.24 | 0.28 | |
| 集合标准误 Pooled SE | 0.06 | 0.03 | 0.04 | |
猪品种 Pig breed | 三元杂交猪 Ternary pigs | 1.22 | 0.29a | 0.28 |
| 从江香猪 Congjiang pigs | 1.31 | 0.25b | 0.22 | |
| 集合标准误 Pooled SE | 0.03 | 0.01 | 0.02 | |
| 0.25 mg/kg SS | 1.17 | 0.25 | 0.26 | |
| 硒处理 Se treatment | 0.25 mg/kg BS | 1.28 | 0.29 | 0.20 |
| 0.50 mg/kg BS | 1.35 | 0.26 | 0.28 | |
| 集合标准误 Pooled SE | 0.04 | 0.02 | 0.03 | |
| P值 P-value | ||||
| 猪品种 Pig breed | 0.06 | 0.09 | 0.13 | |
| 硒处理 Se treatment | 0.02 | 0.23 | 0.22 | |
| 猪品种×硒处理 Pig breed×Se treatment | <0.01 | 0.48 | 0.38 | |
2.4 不同硒处理对三元杂交猪和从江香猪肌肉中肌内脂肪含量的影响
表7 不同硒处理对三元杂交猪和从江香猪肌肉中肌内脂肪含量的影响Table 7 Effects of different Se treatments on muscle intramuscular fat content of ternary pigs and Congjiang pigs% |
| 项目 Items | 背最长肌 Longissimus dorsi | 腿肌 Leg muscle | |
|---|---|---|---|
| 0.25 mg/kg SS | 1.70 | 1.34 | |
| 三元杂交猪 Ternary pigs | 0.25 mg/kg BS | 2.53 | 1.21 |
| 0.50 mg/kg BS | 2.14 | 1.18 | |
| 0.25 mg/kg SS | 3.23 | 1.72 | |
| 从江香猪 Congjiang pigs | 0.25 mg/kg BS | 3.10 | 1.77 |
| 0.50 mg/kg BS | 3.30 | 1.56 | |
| 集合标准误 Pooled SE | 0.51 | 0.21 | |
猪品种 Pig breed | 三元杂交猪 Ternary pigs | 2.12b | 1.24b |
| 从江香猪 Congjiang pigs | 3.21a | 1.68a | |
| 集合标准误 Pooled SE | 0.29 | 0.12 | |
| 0.25 mg/kg SS | 2.47 | 1.53 | |
| 硒处理 Se treatment | 0.25 mg/kg BS | 2.81 | 1.49 |
| 0.50 mg/kg BS | 2.72 | 1.37 | |
| 集合标准误 Pooled SE | 0.36 | 0.15 | |
| P值 P-value | |||
| 猪品种 Pig breed | 0.02 | 0.02 | |
| 硒处理 Se treatment | 0.78 | 0.72 | |
| 猪品种×硒处理 Pig breed×Se treatment | 0.64 | 0.88 | |
2.5 不同硒处理对不同品种猪肌肉脂肪酸含量的影响
表8 不同硒处理对三元杂交猪和从江香猪背最长肌不同脂肪酸含量的影响Table 8 Effects of different Se treatments on longissimus dorsi fatty acid contents of ternary pigs and Congjiang pigs |
| 脂肪酸 Fatty acids | 三元杂交猪 Ternary pigs | 从江香猪 Congjiang pigs | 集合 标准误 Pooled SE | 猪品种 Pig breed | 集合 标准误 Pooled SE | 硒处理 Se treatment | 集合 标准误 Pooled SE | P值 P-value | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.25 mg/kg SS | 0.25 mg/kg BS | 0.50 mg/kg BS | 0.25 mg/kg SS | 0.25 mg/kg BS | 0.50 mg/kg BS | 三元 杂交猪 Ternary pigs | 从江香猪 Congjiang pigs | 0.25 mg/kg SS | 0.25 mg/kg BS | 0.50 mg/kg BS | 猪品种 Pig breed | 硒处理 Se treatment | 猪品种× 硒处理 Pig breed× Se treatment | |||||||||
| C10∶0/% | 0.001 0 | 0.001 8 | 0.001 0 | 0.002 9 | 0.001 7 | 0.002 3 | 0.000 5 | 0.001 3b | 0.002 3a | 0.000 3 | 0.001 9 | 0.001 7 | 0.001 7 | 0.000 3 | 0.02 | 0.84 | 0.13 | |||||
| C11∶0/% | 0.123 9 | 0.122 2 | 0.121 8 | 0.122 1 | 0.123 2 | 0.123 2 | 0.002 7 | 0.122 6 | 0.122 8 | 0.001 6 | 0.123 0 | 0.122 7 | 0.122 5 | 0.001 9 | 0.93 | 0.99 | 0.81 | |||||
| C12∶0/% | 0.000 5b | 0.001 3a | 0.000 7b | 0.001 7a | 0.000 8b | 0.001 5a | 0.000 4 | 0.000 8 | 0.001 3 | 0.000 2 | 0.001 1 | 0.001 1 | 0.001 1 | 0.000 3 | 0.14 | 0.99 | 0.08 | |||||
| C14∶0/% | 0.021 5b | 0.038 7ab | 0.025 5b | 0.042 5a | 0.028 9b | 0.041 0a | 0.006 3 | 0.028 6 | 0.037 4 | 0.003 6 | 0.032 0 | 0.033 8 | 0.033 3 | 0.004 5 | 0.11 | 0.96 | 0.07 | |||||
| C15∶0/% | 0.000 2 | 0.000 4 | 0.000 1 | 0.000 4 | 0.000 1 | 0.000 3 | 0.000 1 | 0.000 3 | 0.000 3 | 0.000 1 | 0.000 3 | 0.000 3 | 0.000 2 | 0.000 1 | 1.00 | 0.67 | 0.13 | |||||
| C16∶0/% | 0.503 0b | 0.833 7a | 0.588 5b | 0.777 2a | 0.586 5b | 0.779 9a | 0.115 0 | 0.641 7 | 0.714 5 | 0.066 4 | 0.640 1 | 0.710 1 | 0.684 2 | 0.081 3 | 0.45 | 0.83 | 0.09 | |||||
| C17∶0/% | 0.003 3 | 0.004 3 | 0.002 4 | 0.003 7 | 0.002 3 | 0.003 2 | 0.000 7 | 0.003 3 | 0.003 1 | 0.000 4 | 0.003 5 | 0.003 3 | 0.002 8 | 0.000 5 | 0.62 | 0.56 | 0.12 | |||||
| C18∶0/% | 0.309 2 | 0.494 2 | 0.339 5 | 0.416 8 | 0.311 0 | 0.392 9 | 0.072 1 | 0.380 9 | 0.373 6 | 0.041 6 | 0.363 0 | 0.402 6 | 0.366 2 | 0.050 9 | 0.90 | 0.83 | 0.14 | |||||
| C20∶0/% | 0.005 0 | 0.006 5 | 0.005 5 | 0.007 4 | 0.006 1 | 0.007 3 | 0.001 3 | 0.005 7 | 0.006 9 | 0.000 7 | 0.006 2 | 0.006 3 | 0.006 4 | 0.000 9 | 0.25 | 0.98 | 0.52 | |||||
| C21∶0/% | 0.000 8 | 0.000 6 | 0.000 5 | 0.000 8 | 0.001 3 | 0.001 2 | 0.000 3 | 0.000 6b | 0.001 1a | 0.000 2 | 0.000 8 | 0.000 9 | 0.000 9 | 0.000 2 | 0.07 | 0.94 | 0.44 | |||||
| ΣSFA/% | 0.968 4 | 1.503 7 | 1.085 6 | 1.375 4 | 1.061 8 | 1.352 9 | 0.194 2 | 1.185 9 | 1.263 3 | 0.112 1 | 1.171 9 | 1.282 7 | 1.219 2 | 0.137 3 | 0.63 | 0.85 | 0.10 | |||||
| C15∶1/% | 0.007 7 | 0.008 9 | 0.008 2 | 0.009 3 | 0.012 2 | 0.011 1 | 0.001 4 | 0.008 3b | 0.010 9a | 0.000 8 | 0.008 5 | 0.010 5 | 0.009 7 | 0.001 0 | 0.04 | 0.36 | 0.82 | |||||
| C16∶1/% | 0.046 0 | 0.084 5 | 0.060 3 | 0.135 3 | 0.095 5 | 0.120 4 | 0.020 2 | 0.063 6b | 0.117 1a | 0.011 7 | 0.090 6 | 0.090 0 | 0.090 4 | 0.014 3 | 0.01 | 1.00 | 0.19 | |||||
| C17∶1/% | 0.002 2 | 0.003 4 | 0.002 0 | 0.003 6 | 0.002 4 | 0.003 3 | 0.000 6 | 0.002 5 | 0.003 1 | 0.000 4 | 0.002 9 | 0.002 9 | 0.002 7 | 0.000 4 | 0.29 | 0.92 | 0.16 | |||||
| C18∶1 trans (n9)/% | 0.003 8 | 0.002 7 | 0.002 4 | 0.004 4 | 0.004 2 | 0.004 1 | 0.001 0 | 0.002 9 | 0.004 2 | 0.000 5 | 0.004 1 | 0.003 4 | 0.003 2 | 0.000 7 | 0.13 | 0.63 | 0.86 | |||||
| C18∶1 cis (n9)/% | 0.412 2 | 0.654 7 | 0.462 4 | 0.589 9 | 0.524 8 | 0.579 4 | 0.083 9 | 0.509 7 | 0.564 7 | 0.048 4 | 0.501 0 | 0.589 7 | 0.520 9 | 0.059 3 | 0.44 | 0.56 | 0.19 | |||||
| C20∶1 (n9)/% | 0.013 8 | 0.025 9 | 0.017 5 | 0.020 8 | 0.017 7 | 0.017 8 | 0.004 3 | 0.019 1 | 0.018 8 | 0.002 5 | 0.017 3 | 0.021 8 | 0.017 7 | 0.003 0 | 0.93 | 0.53 | 0.25 | |||||
| C24∶1/% | 0.002 0 | 0.001 7 | 0.001 8 | 0.001 8 | 0.001 8 | 0.001 9 | 0.000 2 | 0.001 8 | 0.001 8 | 0.000 1 | 0.001 9 | 0.001 8 | 0.001 8 | 0.000 1 | 0.96 | 0.77 | 0.74 | |||||
| ΣMUFA/% | 0.487 7 | 0.781 8 | 0.554 7 | 0.765 1 | 0.658 6 | 0.738 1 | 0.099 9 | 0.608 1 | 0.720 6 | 0.057 7 | 0.626 4 | 0.720 2 | 0.646 4 | 0.070 7 | 0.19 | 0.62 | 0.15 | |||||
| C18∶2 trans (n6)/% | 0.001 2b | 0.002 9b | 0.001 8b | 0.004 3a | 0.002 8b | 0.003 9a | 0.000 7 | 0.002 0b | 0.003 7a | 0.000 4 | 0.002 7 | 0.002 9 | 0.002 8 | 0.000 5 | 0.01 | 0.98 | 0.09 | |||||
| C18∶2 cis (n6)/% | 0.261 9 | 0.290 6 | 0.214 2 | 0.277 1 | 0.239 2 | 0.251 2 | 0.034 5 | 0.255 5 | 0.255 8 | 0.019 9 | 0.269 5 | 0.264 9 | 0.232 7 | 0.024 4 | 0.99 | 0.53 | 0.44 | |||||
| C18∶3 (n6)/% | 0.001 4a | 0.001 2a | 0.000 7b | 0.000 5b | 0.000 3b | 0.000 7b | 0.000 2 | 0.001 1a | 0.000 5b | 0.000 1 | 0.000 9 | 0.000 8 | 0.000 7 | 0.000 1 | <0.01 | 0.32 | 0.04 | |||||
| C18∶3 (n3)/% | 0.005 2 | 0.006 1 | 0.003 2 | 0.006 6 | 0.004 0 | 0.004 9 | 0.001 3 | 0.004 8 | 0.005 2 | 0.000 8 | 0.005 9 | 0.005 0 | 0.004 0 | 0.000 9 | 0.76 | 0.41 | 0.32 | |||||
| C20∶2/% | 0.010 1 | 0.012 5 | 0.007 9 | 0.010 3 | 0.009 3 | 0.009 1 | 0.002 1 | 0.010 2 | 0.009 5 | 0.001 2 | 0.010 2 | 0.010 9 | 0.008 5 | 0.001 5 | 0.71 | 0.54 | 0.57 | |||||
| C20∶3 (n6)/% | 0.006 0 | 0.006 7 | 0.005 1 | 0.006 2 | 0.006 0 | 0.006 6 | 0.000 6 | 0.005 9 | 0.006 2 | 0.000 3 | 0.006 1 | 0.006 3 | 0.005 8 | 0.000 4 | 0.54 | 0.72 | 0.24 | |||||
| C20∶4 (n6)/% | 0.054 6 | 0.050 5 | 0.047 1 | 0.043 2 | 0.049 7 | 0.048 9 | 0.003 6 | 0.050 7 | 0.047 3 | 0.002 1 | 0.048 9 | 0.050 1 | 0.048 0 | 0.002 5 | 0.26 | 0.84 | 0.19 | |||||
ΣSFA:总饱和脂肪酸;ΣMUFA:总单不饱和脂肪酸;ΣPUFA:总多不饱和脂肪酸;PUFA/SFA:不饱和脂肪酸/饱和脂肪酸。同行数据肩标不同小写字母表示差异显著(P<0.10),相同或无字母表示差异不显著(P>0.10)。表9同。 | |
ΣSFA: total saturated fatty acids; ΣMUFA: total monounsaturated fatty acids; ΣPUFA: total polyunsaturated fatty acids; PUFA/SFA: polyunsaturated fatty acids/saturated fatty acids. In the same row, values with different small letter superscripts mean significant difference (P<0.10), while with the same or no letter superscripts mean no significant difference (P>0.10). The same as Table 9. |
表9 不同硒处理对三元杂交猪和从江香猪腿肌不同脂肪酸含量的影响Table 9 Effects of different Se treatments on leg muscle fatty acid contents of ternary pigs and Congjiang pigs |
| 脂肪酸 Fatty acids | 三元杂交猪 Ternary pigs | 从江香猪 Congjiang pigs | 集合 标准误 Pooled SE | 猪品种 Pig breed | 集合 标准误 Pooled SE | 硒处理 Se treatment | 集合 标准误 Pooled SE | P值 P-value | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.25 mg/kg SS | 0.25 mg/kg BS | 0.50 mg/kg BS | 0.25 mg/kg SS | 0.25 mg/kg BS | 0.50 mg/kg BS | 三元 杂交猪 Ternary pigs | 从江香猪 Congjiang pigs | 0.25 mg/kg SS | 0.25 mg/kg BS | 0.50 mg/kg BS | 猪品种 Pig breed | 硒处理 Se treatment | 猪品种× 硒处理 Pig breed× Se treatment | |||||
| C10∶0/% | 0.000 0 | 0.000 5 | 0.000 1 | 0.002 1 | 0.001 2 | 0.001 5 | 0.000 4 | 0.000 2b | 0.001 6a | 0.000 2 | 0.001 1 | 0.000 9 | 0.000 8 | 0.000 3 | <0.01 | 0.81 | 0.33 | |
| C11∶0/% | 0.124 6 | 0.122 0 | 0.123 8 | 0.121 8 | 0.123 2 | 0.122 2 | 0.002 0 | 0.123 5 | 0.122 4 | 0.001 1 | 0.123 2 | 0.122 6 | 0.123 0 | 0.001 4 | 0.51 | 0.95 | 0.59 | |
| C12∶0/% | 0.000 0 | 0.000 2 | 0.000 0 | 0.001 2 | 0.000 6 | 0.001 1 | 0.000 3 | 0.000 1b | 0.001 0a | 0.000 2 | 0.000 6 | 0.000 4 | 0.000 5 | 0.000 2 | <0.01 | 0.81 | 0.39 | |
| C14∶0/% | 0.011 2 | 0.017 8 | 0.012 4 | 0.035 0 | 0.023 6 | 0.035 1 | 0.006 4 | 0.013 8b | 0.031 2a | 0.003 7 | 0.023 1 | 0.020 7 | 0.023 7 | 0.004 5 | <0.01 | 0.88 | 0.32 | |
| C15∶0/% | 0.000 0 | 0.000 2 | 0.000 0 | 0.000 6 | 0.000 3 | 0.000 4 | 0.000 1 | 0.000 1b | 0.000 4a | 0.000 1 | 0.000 3 | 0.000 3 | 0.000 2 | 0.000 1 | 0.02 | 0.70 | 0.19 | |
| C16∶0/% | 0.298 8 | 0.448 3 | 0.337 1 | 0.697 0 | 0.534 8 | 0.730 8 | 0.128 0 | 0.361 4b | 0.654 2a | 0.073 9 | 0.497 9 | 0.491 5 | 0.533 9 | 0.090 5 | 0.02 | 0.94 | 0.41 | |
| C17∶0/% | 0.002 0 | 0.003 0 | 0.002 2 | 0.004 3 | 0.003 2 | 0.003 7 | 0.000 7 | 0.002 4b | 0.003 8a | 0.000 4 | 0.003 1 | 0.003 1 | 0.002 9 | 0.000 5 | 0.03 | 0.96 | 0.37 | |
| C18∶0/% | 0.185 5 | 0.253 7 | 0.196 4 | 0.370 3 | 0.301 6 | 0.381 4 | 0.074 7 | 0.211 8b | 0.351 1a | 0.043 2 | 0.277 9 | 0.277 7 | 0.288 9 | 0.052 9 | 0.04 | 0.99 | 0.59 | |
| C20∶0/% | 0.001 8 | 0.001 6 | 0.001 4 | 0.005 7 | 0.004 5 | 0.006 8 | 0.001 5 | 0.001 6b | 0.005 7a | 0.000 9 | 0.003 7 | 0.003 1 | 0.004 1 | 0.001 0 | <0.01 | 0.78 | 0.71 | |
| C21∶0/% | 0.000 8c | 0.001 0b | 0.001 7ab | 0.002 2a | 0.001 8a | 0.001 1b | 0.000 4 | 0.001 2 | 0.001 7 | 0.000 2 | 0.001 5 | 0.001 4 | 0.001 4 | 0.000 3 | 0.10 | 0.92 | 0.05 | |
| ΣSFA/% | 0.624 6 | 0.848 3 | 0.675 0 | 1.240 2 | 0.994 9 | 1.284 0 | 0.210 1 | 0.716 0b | 1.173 0a | 0.121 3 | 0.932 4 | 0.921 6 | 0.979 5 | 0.148 6 | 0.02 | 0.96 | 0.46 | |
| C15∶1/% | 0.010 0 | 0.010 0 | 0.011 3 | 0.015 8 | 0.014 3 | 0.013 6 | 0.001 5 | 0.010 4b | 0.014 6a | 0.000 8 | 0.012 9 | 0.012 1 | 0.012 4 | 0.001 0 | <0.01 | 0.86 | 0.49 | |
| C16∶1/% | 0.029 6 | 0.049 5 | 0.035 4 | 0.119 2 | 0.083 2 | 0.104 7 | 0.023 0 | 0.038 2b | 0.102 4a | 0.013 3 | 0.074 4 | 0.066 3 | 0.070 1 | 0.016 3 | <0.01 | 0.94 | 0.49 | |
| C17∶1/% | 0.001 4 | 0.002 1 | 0.001 9 | 0.003 8 | 0.003 0 | 0.003 4 | 0.000 7 | 0.001 8b | 0.003 4a | 0.000 4 | 0.002 6 | 0.002 5 | 0.002 6 | 0.000 5 | 0.02 | 0.99 | 0.56 | |
| C18∶1 trans (n9)/% | 0.001 4 | 0.002 8 | 0.002 2 | 0.005 0 | 0.004 9 | 0.004 1 | 0.001 1 | 0.002 2b | 0.004 7a | 0.000 6 | 0.003 2 | 0.003 8 | 0.003 2 | 0.000 8 | 0.01 | 0.78 | 0.67 | |
| C18∶1 cis (n9)/% | 0.229 7 | 0.352 7 | 0.265 0 | 0.573 0 | 0.509 4 | 0.591 5 | 0.107 5 | 0.282 5b | 0.558 0a | 0.062 1 | 0.401 4 | 0.431 1 | 0.428 2 | 0.076 0 | <0.01 | 0.95 | 0.64 | |
| C20∶1 (n9)/% | 0.006 9 | 0.011 4 | 0.008 7 | 0.021 4 | 0.016 6 | 0.018 9 | 0.003 1 | 0.009 0b | 0.019 0a | 0.001 8 | 0.014 2 | 0.014 0 | 0.013 8 | 0.002 2 | <0.01 | 0.99 | 0.36 | |
| C24∶1/% | 0.002 2 | 0.002 5 | 0.001 9 | 0.002 0 | 0.001 8 | 0.001 8 | 0.000 3 | 0.002 2 | 0.001 9 | 0.000 1 | 0.002 1 | 0.002 2 | 0.001 9 | 0.000 3 | 0.16 | 0.44 | 0.51 | |
| ΣMUFA/% | 0.281 4 | 0.431 0 | 0.326 4 | 0.740 4 | 0.633 2 | 0.738 0 | 0.131 3 | 0.346 2b | 0.703 9a | 0.075 8 | 0.510 9 | 0.532 1 | 0.532 2 | 0.092 9 | <0.01 | 0.98 | 0.60 | |
| C18∶2 trans (n6)/% | 0.000 4 | 0.001 3 | 0.000 5 | 0.003 8 | 0.001 8 | 0.003 4 | 0.000 9 | 0.000 7b | 0.003 0a | 0.000 5 | 0.002 1 | 0.001 5 | 0.002 0 | 0.000 6 | <0.01 | 0.79 | 0.23 | |
| C18∶2 cis (n6)/% | 0.233 6 | 0.278 6 | 0.247 6 | 0.356 8 | 0.338 7 | 0.338 2 | 0.034 8 | 0.253 2b | 0.344 6a | 0.020 1 | 0.295 2 | 0.308 7 | 0.292 9 | 0.024 6 | <0.01 | 0.89 | 0.67 | |
| C18∶3 (n6)/% | 0.001 4a | 0.001 3a | 0.000 9b | 0.000 9b | 0.000 6c | 0.000 8bc | 0.000 1 | 0.001 2a | 0.000 8b | 0.000 1 | 0.001 1 | 0.001 0 | 0.000 9 | 0.000 1 | <0.01 | 0.16 | 0.05 | |
| C18∶3 (n3)/% | 0.003 0 | 0.003 9 | 0.003 1 | 0.007 1 | 0.006 3 | 0.006 8 | 0.001 5 | 0.003 3b | 0.006 7a | 0.000 9 | 0.005 0 | 0.005 1 | 0.004 9 | 0.001 1 | 0.02 | 1.00 | 0.85 | |
| C20∶2/% | 0.007 1 | 0.008 9 | 0.007 6 | 0.015 0 | 0.012 8 | 0.012 9 | 0.001 6 | 0.007 9b | 0.013 5a | 0.000 9 | 0.011 1 | 0.010 9 | 0.010 2 | 0.001 1 | <0.01 | 0.86 | 0.46 | |
| C20∶3 (n6)/% | 0.006 5 | 0.007 4 | 0.006 6 | 0.007 4 | 0.008 3 | 0.008 7 | 0.000 8 | 0.006 8b | 0.008 1a | 0.000 5 | 0.007 0 | 0.007 8 | 0.007 6 | 0.000 6 | 0.08 | 0.59 | 0.71 | |
| C20∶4 (n6)/% | 0.072 1 | 0.073 5 | 0.068 0 | 0.071 0 | 0.069 9 | 0.070 1 | 0.004 5 | 0.071 2 | 0.070 3 | 0.002 6 | 0.071 5 | 0.071 7 | 0.069 0 | 0.003 2 | 0.82 | 0.80 | 0.82 | |
| C20∶3 (n3)/% | 0.000 1 | 0.000 3 | 0.000 0 | 0.000 7 | 0.000 6 | 0.000 7 | 0.000 3 | 0.000 2b | 0.000 7a | 0.000 2 | 0.000 4 | 0.000 5 | 0.000 4 | 0.000 2 | 0.08 | 0.95 | 0.79 | |
| C22∶6 (n3)/% | 0.004 9 | 0.004 9 | 0.004 2 | 0.004 5 | 0.003 8 | 0.004 3 | 0.000 5 | 0.004 6 | 0.004 2 | 0.000 3 | 0.004 7 | 0.004 3 | 0.004 2 | 0.003 1 | 0.26 | 0.59 | 0.50 | |
| ΣPUFA/% | 0.329 1 | 0.380 0 | 0.338 4 | 0.467 1 | 0.442 8 | 0.445 8 | 0.039 5 | 0.349 2b | 0.451 9a | 0.022 8 | 0.398 1 | 0.411 4 | 0.392 1 | 0.028 0 | <0.01 | 0.88 | 0.64 | |
| PUFA/SFA | 0.526 9 | 0.448 0 | 0.501 3 | 0.376 6 | 0.445 1 | 0.347 2 | 0.045 1 | 0.487 7a | 0.385 2b | 0.026 0 | 0.427 0 | 0.446 4 | 0.400 3 | 0.031 9 | 0.07 | 0.90 | 0.13 | |
2.6 不同硒处理对三元杂交猪和从江香猪肌肉氨基酸含量的影响
表10 不同硒处理对三元杂交猪和从江香猪背最长肌氨基酸含量的影响Table 10 Effects of different Se treatments on longissimus dorsi amino acid contents of ternary pigs and Congjiang pigs% |
| 项目 Items | 天门 冬氨酸 Ast | 苏氨酸 Thr | 丝氨酸 Ser | 谷氨酸 Glu | 甘氨酸 Gly | 丙氨酸 Ala | 缬氨酸 Val | 蛋氨酸 Met | 异亮 氨酸 Ile | 亮氨酸 Leu | 酪氨酸 Tyr | 苯丙 氨酸 Phe | 赖氨酸 Lys | 组氨酸 His | 精氨酸 Arg | 脯氨酸 Pro | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
三元杂交猪 | 0.25 mg/kg SS | 2.412 | 1.177 | 0.981 | 3.919 | 1.057 | 1.431 | 1.402 | 0.682 | 1.286 | 2.113 | 0.928 | 1.302 | 2.372 | 1.261 | 1.639 | 0.570 |
Ternary pigs | 0.25 mg/kg BS | 2.232 | 1.093 | 0.924 | 3.576 | 1.002 | 1.326 | 1.310 | 0.662 | 1.176 | 1.950 | 0.869 | 1.230 | 2.178 | 1.242 | 1.516 | 0.528 |
| 0.50 mg/kg BS | 2.332 | 1.145 | 0.965 | 3.751 | 1.025 | 1.387 | 1.367 | 0.659 | 1.248 | 2.048 | 0.904 | 1.307 | 2.283 | 1.311 | 1.596 | 0.526 | |
| 从江香猪 | 0.25 mg/kg SS | 2.236 | 1.101 | 0.926 | 3.647 | 0.992 | 1.341 | 1.298 | 0.611 | 1.170 | 1.944 | 0.842 | 1.207 | 2.191 | 1.137 | 1.552 | 0.562 |
| Congjiang | 0.25 mg/kg BS | 2.124 | 1.065 | 0.891 | 3.452 | 0.945 | 1.261 | 1.251 | 0.620 | 1.129 | 1.880 | 0.836 | 1.149 | 2.123 | 1.098 | 1.491 | 0.482 |
| pigs | 0.50 mg/kg BS | 2.268 | 1.128 | 0.946 | 3.726 | 0.997 | 1.354 | 1.317 | 0.616 | 1.200 | 1.980 | 0.868 | 1.207 | 2.239 | 1.111 | 1.572 | 0.640 |
| 集合标准误 Pooled SE | 0.069 | 0.035 | 0.029 | 0.119 | 0.027 | 0.042 | 0.032 | 0.042 | 0.036 | 0.058 | 0.028 | 0.040 | 0.061 | 0.038 | 0.045 | 0.054 | |
猪品种 | 三元杂交猪 Ternary pigs | 2.326a | 1.138 | 0.957 | 3.748 | 1.028a | 1.381a | 1.359a | 0.667 | 1.236a | 2.037a | 0.900a | 1.279a | 2.278a | 1.271a | 1.584 | 0.541 |
Pig breed | 从江香猪 Congjiang pigs | 2.209b | 1.098 | 0.921 | 3.608 | 0.978b | 1.319b | 1.289b | 0.616 | 1.167b | 1.935b | 0.848b | 1.188b | 2.184b | 1.115b | 1.538 | 0.561 |
| 集合标准误 Pooled SE | 0.040 | 0.020 | 0.017 | 0.068 | 0.016 | 0.024 | 0.018 | 0.024 | 0.021 | 0.033 | 0.016 | 0.023 | 0.035 | 0.022 | 0.026 | 0.031 | |
| 硒处理 | 0.25 mg/kg SS | 2.324 | 1.139 | 0.953 | 3.783a | 1.024 | 1.386 | 1.350 | 0.647 | 1.228 | 2.028 | 0.885 | 1.254 | 2.282 | 1.199 | 1.595 | 0.566 |
| Se | 0.25 mg/kg BS | 2.175 | 1.079 | 0.907 | 3.529b | 0.969 | 1.293 | 1.276 | 0.638 | 1.152 | 1.914 | 0.850 | 1.184 | 2.149 | 1.158 | 1.507 | 0.504 |
| treatment | 0.50 mg/kg BS | 2.300 | 1.136 | 0.956 | 3.738a | 1.011 | 1.371 | 1.342 | 0.637 | 1.224 | 2.014 | 0.886 | 1.257 | 2.261 | 1.211 | 1.584 | 0.583 |
| 集合标准误Pooled SE | 0.049 | 0.025 | 0.021 | 0.084 | 0.019 | 0.030 | 0.023 | 0.030 | 0.026 | 0.041 | 0.020 | 0.028 | 0.043 | 0.027 | 0.032 | 0.038 | |
| P值 P-value | |||||||||||||||||
| 猪品种 Pig breed | 0.06 | 0.18 | 0.16 | 0.17 | 0.04 | 0.09 | 0.02 | 0.16 | 0.04 | 0.05 | 0.04 | 0.01 | 0.09 | <0.01 | 0.24 | 0.66 | |
| 硒处理 Se treatment | 0.11 | 0.19 | 0.22 | 0.09 | 0.20 | 0.10 | 0.10 | 0.98 | 0.10 | 0.15 | 0.43 | 0.20 | 0.11 | 0.56 | 0.13 | 0.35 | |
| 猪品种×硒处理 Pig breed×Se treatment | 0.72 | 0.68 | 0.83 | 0.59 | 0.78 | 0.80 | 0.67 | 0.93 | 0.56 | 0.62 | 0.60 | 0.97 | 0.49 | 0.60 | 0.74 | 0.34 | |
表11 不同硒处理对三元杂交猪和从江香猪腿肌氨基酸含量的影响Table 11 Effects of different Se treatments on leg muscle amino acid contents of ternary pigs and Congjiang pigs% |
| 项目 Items | 天门 冬氨酸 AST | 苏氨酸 Thr | 丝氨酸 Ser | 谷氨酸 Glu | 甘氨酸 Gly | 丙氨酸 Ala | 缬氨酸 Val | 蛋氨酸 Met | 异亮 氨酸 Ile | 亮氨酸 Leu | 酪氨酸 Tyr | 苯丙 氨酸 Phe | 赖氨酸 Lys | 组氨酸 His | 精氨酸 Arg | 脯氨酸 Pro | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
三元杂交猪 | 0.25 mg/kg SS | 2.341 | 1.147 | 0.955 | 3.657 | 1.006b | 1.368 | 1.345 | 0.543 | 1.223 | 2.042 | 0.877 | 1.310 | 2.287 | 1.172 | 1.573 | 0.467 |
Ternary pigs | 0.25 mg/kg BS | 2.361 | 1.155 | 0.966 | 3.671 | 1.027a | 1.385 | 1.363 | 0.659 | 1.237 | 2.075 | 0.911 | 1.345 | 2.308 | 1.253 | 1.602 | 0.480 |
| 0.50 mg/kg BS | 2.358 | 1.158 | 0.958 | 3.667 | 1.012a | 1.385 | 1.367 | 0.621 | 1.254 | 2.076 | 0.887 | 1.344 | 2.305 | 1.256 | 1.588 | 0.441 | |
从江香猪 | 0.25 mg/kg SS | 1.974 | 0.969 | 0.812 | 3.150 | 0.862c | 1.170 | 1.162 | 0.479 | 1.024 | 1.716 | 0.743 | 1.047 | 1.934 | 0.909 | 1.341 | 0.443 |
Congjiang pigs | 0.25 mg/kg BS | 2.218 | 1.090 | 0.924 | 3.575 | 0.982ab | 1.332 | 1.295 | 0.577 | 1.144 | 1.946 | 0.852 | 1.194 | 2.177 | 1.021 | 1.518 | 0.499 |
| 0.50 mg/kg BS | 2.179 | 1.076 | 0.912 | 3.539 | 0.985ab | 1.320 | 1.276 | 0.565 | 1.127 | 1.896 | 0.821 | 1.190 | 2.141 | 1.046 | 1.494 | 0.474 | |
| 集合标准误 Pooled SE | 0.064 | 0.032 | 0.026 | 0.123 | 0.025 | 0.038 | 0.035 | 0.079 | 0.036 | 0.062 | 0.036 | 0.034 | 0.070 | 0.050 | 0.057 | 0.026 | |
猪品种 | 三元杂交猪 Ternary pigs | 2.353a | 1.153a | 0.959a | 3.665a | 1.015a | 1.379a | 1.358a | 0.608a | 1.238 | 2.064a | 0.892a | 1.333a | 2.300a | 1.227a | 1.588a | 0.462 |
Pig breed | 从江香猪 Congjiang pigs | 2.124b | 1.045b | 0.882b | 3.421b | 0.943b | 1.274b | 1.244b | 0.541b | 1.098 | 1.853b | 0.805b | 1.144b | 2.084b | 0.992b | 1.451b | 0.472 |
| 集合标准误 Pooled SE | 0.037 | 0.019 | 0.015 | 0.071 | 0.015 | 0.022 | 0.020 | 0.046 | 0.021 | 0.036 | 0.021 | 0.020 | 0.040 | 0.029 | 0.033 | 0.015 | |
硒处理 | 0.25 mg/kg SS | 2.158 | 1.058 | 0.883b | 3.404 | 0.934 | 1.269b | 1.253b | 0.511 | 1.124 | 1.879 | 0.810 | 1.178b | 2.111 | 1.040b | 1.457 | 0.455 |
Se treatment | 0.25 mg/kg BS | 2.258 | 1.105 | 0.930a | 3.567 | 0.990 | 1.339a | 1.315a | 0.609 | 1.178 | 1.983 | 0.872 | 1.252a | 2.212 | 1.123a | 1.538 | 0.485 |
| 0.50 mg/kg BS | 2.268 | 1.117 | 0.935a | 3.603 | 0.999 | 1.353a | 1.321a | 0.593 | 1.190 | 1.986 | 0.854 | 1.267a | 2.223 | 1.151a | 1.541 | 0.458 | |
| 集合标准误 Pooled SE | 0.045 | 0.023 | 0.018 | 0.087 | 0.018 | 0.027 | 0.025 | 0.056 | 0.025 | 0.438 | 0.025 | 0.024 | 0.049 | 0.035 | 0.040 | 0.064 | |
| P值 P-value | |||||||||||||||||
| 猪品种 Pig breed | <0.01 | <0.01 | <0.01 | 0.03 | <0.01 | <0.01 | <0.01 | 0.32 | <0.01 | <0.01 | 0.01 | <0.01 | <0.01 | <0.01 | 0.10 | 0.66 | |
| 硒处理 Se treatment | 0.13 | 0.13 | 0.07 | 0.19 | 0.03 | 0.06 | 0.09 | 0.40 | 0.14 | 0.12 | 0.17 | 0.03 | 0.17 | 0.09 | 0.20 | 0.37 | |
| 猪品种×硒处理 Pig breed×Se treatment | 0.21 | 0.22 | 0.12 | 0.22 | 0.08 | 0.14 | 0.26 | 0.99 | 0.35 | 0.29 | 0.52 | 0.22 | 0.27 | 0.87 | 0.38 | 0.54 | |

京公网安备 11010802041926号