1 材料与方法
1.1 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 | |||
| 花生蔓Peanut vine | 50.00 | ||
| 玉米Corn | 31.00 | ||
| 豆粕Soybean meal | 7.40 | ||
| 棉籽粕Cottonseed meal | 5.00 | ||
| 麸皮Wheat bran | 3.75 | ||
| 石粉Limestone | 0.70 | ||
| 磷酸氢钙CaHPO4 | 0.40 | ||
| 小苏打NaHCO3 | 0.40 | ||
| 食盐NaCl | 0.45 | ||
| 过瘤胃脂肪粉Rumen protected fat powder | 0.40 | ||
| 预混料Premix1) | 0.50 | ||
| 合计Total | 100.00 | ||
| 营养水平Nutrient levels2) | |||
| 消化能DE/(MJ/kg) | 12.04 | ||
| 粗蛋白质CP | 14.50 | ||
| 粗灰分Ash | 7.06 | ||
| 粗纤维CF | 17.74 | ||
| 钙Ca | 1.77 | ||
| 磷P | 0.32 |
1) 每千克预混料含有One kilogram of premix contained the following:VA 250 000 IU,VD3 50 000 IU,VE 25 000 IU,Fe 5 000 mg,Mn 4 000 mg,Zn 4 000 mg,Cu 1 000 mg,Se 30 mg,I 50 mg,Co 25 mg,烟酸 nicotinic acid 3 000 mg。 2) 消化能是根据饲粮原料组成以干物质为基础计算得到[17],其余均为实测值。DE was calculated according to feed ingredient composition on the dry matter basis[17], while the others were measured values. |
1.2 饲养管理
1.3 样本采集
1.4 指标检测
1.4.1 生长性能、皮下脂肪组织VE含量和脂肪酸组成检测
1.4.2 转录组测序分析
1.4.3 测序结果的实时荧光定量PCR验证
表2 实时荧光定量PCR引物信息Table 2 Primer information of qRT-PCR |
| 基因 Genes | 引物序列 Primer sequence(5'—3') | GenBank登录号 GenBank accession No. | 产物大小 Product size/bp |
|---|---|---|---|
| 超长链脂肪酸延伸酶6 ELOVL6 | F:CTGGTCCTCGCTCATGTACC R:AGCCTTCGTTGCTTTCCTCA | NM_001314257.1 | 97 |
| 乙酰辅酶A羧化酶α ACACA | F:ATGTGGTGGTCCACTCTGATG R:TCCTTCAAAACGAGCCCTCA | XM_018064168.1 | 108 |
| 脂肪酸合成酶 FASN | F:CTTAACAGCACGTCCCCCAT R:TCCTCGGGCTTGTCTTGTTC | NM_001285629.1 | 149 |
| 长链酯酰辅酶A合成酶1 ACSL1 | F:TCTCATGGACTCCTACGGCA R:GGCTTCTGTCTGTTGGCTCT | XM_005698718.3 | 111 |
| 溶质转运27家族成员2 SLC27A2 | F:CGTGGCAATTTTCATGGGCA R:GCGGCTTGTAGTTCTGGTGA | XM_005685790.3 | 174 |
| β-肌动蛋白 β-actin | F:CCCTGGAGAAGAGCTACGAG R:CAGGAAGGAAGGCTGGAAGA | NM_001314342.1 | 98 |
1.5 数据统计分析
2 结果与分析
2.1 饲粮VE水平对山羊生长性能、皮下脂肪组织VE含量和脂肪酸组成的影响
表3 饲粮VE水平对山羊生长性能和皮下脂肪中VE含量的影响Table 3 Effects of dietary VE levels on growth performance and VE content in subcutaneous fat of goats |
| 项目 Items | 组别Groups | SEM | P值 P-value | |||
|---|---|---|---|---|---|---|
| CON | VE100 | VE250 | VE500 | |||
| 始重IBW/kg | 16.26 | 16.58 | 16.68 | 16.06 | 0.59 | 0.96 |
| 末重FBW/kg | 25.19 | 26.27 | 24.90 | 25.38 | 0.96 | 0.76 |
| 平均日增重ADG/g | 87.64 | 95.07 | 80.64 | 91.38 | 6.02 | 0.45 |
| 平均日采食量ADFI/g | 437.52 | 481.93 | 412.68 | 496.22 | 18.56 | 0.81 |
| 料重比F/G | 5.04 | 5.26 | 5.17 | 5.42 | 1.32 | 0.52 |
| 维生素E含量VE content/(μg/g) | 3.27a | 6.25b | 8.07c | 11.13d | 1.09 | 0.02 |
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)。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 small letter superscripts mean significant difference(P<0.05), and with different capital letter superscripts mean significant difference(P≤0.01). The same as below. |
表4 饲粮VE水平对山羊皮下脂肪中脂肪酸组成的影响Table 4 Effects of dietary VE levels on fatty acid composition in subcutaneous fat of goats mg/g |
| 项目 Items | 组别Groups | SEM | P值 P-value | ||||||
|---|---|---|---|---|---|---|---|---|---|
| CON | VE500 | ||||||||
| 饱和脂肪酸SFA | |||||||||
| 葵酸C10∶0 | 2.59 | 2.27 | 0.01 | 0.140 | |||||
| 月桂酸C12∶0 | 3.06 | 2.83 | 0.02 | 0.923 | |||||
| 十三碳酸C13∶0 | 0.24 | 0.25 | 0.00 | 0.084 | |||||
| 肉豆蔻酸C14∶0 | 37.53 | 25.21 | 0.06 | 0.118 | |||||
| 十五碳酸C15∶0 | 6.31 | 6.49 | 0.01 | 0.255 | |||||
| 棕榈酸C16∶0 | 122.32a | 106.14b | 0.20 | 0.015 | |||||
| 硬脂酸C18∶0 | 305.84a | 256.56b | 0.25 | 0.031 | |||||
| 单不饱和脂肪酸MUFA | |||||||||
| 肉豆蔻油酸C14∶1n5 | 3.03 | 2.69 | 0.00 | 0.438 | |||||
| 棕榈油酸C16∶1n7 | 12.28a | 13.66b | 0.02 | 0.030 | |||||
| 油酸C18∶1n9c | 325.96A | 348.72B | 0.30 | 0.001 | |||||
| 二十碳一烯酸C20∶1 | 3.95 | 4.51 | 0.04 | 0.851 | |||||
| 芥酸C22∶1n9 | 2.30 | 2.15 | 0.00 | 0.203 | |||||
| 多不饱和脂肪酸PUFA | |||||||||
| 亚油酸C18∶2n6c | 21.47 | 21.13 | 0.02 | 0.919 | |||||
| α-亚麻酸C18∶3n3 | 1.69A | 2.06B | 0.01 | 0.001 | |||||
| 二十碳二烯酸C20∶2 | 0.59 | 0.53 | 0.00 | 0.323 | |||||
| 二十碳三烯酸C20∶3n6 | 0.27 | 0.28 | 0.00 | 0.234 | |||||
| 各类脂肪酸总和Sum of different class fatty acids | |||||||||
| 总饱和脂肪酸∑SFA | 477.89A | 399.75B | 1.52 | 0.007 | |||||
| 总单不饱和脂肪酸∑MUFA | 347.52a | 371.73b | 0.71 | 0.021 | |||||
| 总多不饱和脂肪酸∑PUFA | 24.02 | 24.00 | 1.34 | 0.397 | |||||
2.2 转录组测序数据差异表达分析
表5 测序数据质量和序列比对Table 5 Sequencing data quality and sequence alignment |
| 样品 Samples | 原始reads数 Raw reads number | 过滤reads数 Clean reads number | 过滤reads数百分比 Clean reads number percentage/% | 比对到基因的reads数 Mapped to gene reads number | 比对率 Mapping ratio/% |
|---|---|---|---|---|---|
| A1 | 47 896 056 | 44 612 394 | 93.14 | 42 734 229 | 95.79 |
| A2 | 47 366 620 | 44 260 136 | 93.44 | 42 555 275 | 96.15 |
| A3 | 54 215 898 | 50 394 018 | 92.95 | 48 373 161 | 95.99 |
| A4 | 56 130 096 | 52 371 908 | 93.30 | 50 137 773 | 95.73 |
| D1 | 57 677 516 | 53 124 878 | 92.10 | 51 158 802 | 96.30 |
| D2 | 45 597 678 | 42 503 912 | 93.21 | 40 803 203 | 96.00 |
| D3 | 44 695 772 | 41 515 536 | 92.88 | 39 857 881 | 96.01 |
| D4 | 47 792 932 | 44 606 510 | 93.33 | 43 148 709 | 96.73 |
2.3 DEGs的GO功能富集分析
图2 差异表达基因的GO功能富集分析Extracellular region:细胞外组分;Supramolecular complex:超分子复合物;Cell junction:细胞连接;Cytoplasm:细胞质;Cell surface:细胞表面;Cell-cell junction:细胞-细胞连接;Cell body:胞体;Cell periphery:细胞周边;Receptor complex:受体复合物;Junctional membrane complex:连接膜复合物;Cytoskeletal protein binding:细胞骨架蛋白结合;Protein binding:蛋白结合;Identical protein binding:相同蛋白结合;Binding:结合;Calcium ion binding:钙离子结合;Fatty acid synthase activity:脂肪酸合成酶活性;Growth factor binding:生长因子结合;Fatty acid elongase activity:脂肪酸延长酶活性;Small molecule binding:小分子结合;Lipid binding:脂质结合;System development:系统发育;Animal organ development:动物器官发育;Tissue development:组织发育;Developmental process:发育过程;Regulation of system process:系统过程的调控;Cell differentiation:细胞分化;Cellular developmental process:细胞发育过程;Lipid biosynthetic process:脂质生物合成过程;Lipid metabolic process:脂质代谢过程;Regulation of ion transport:离子传输的调控;MF:分子功能Molecular function; CC:细胞组成Cellular component;BP:生物过程Biological process;P-value:P值。 Fig.2 GO function enrichment analysis of differentially expressed genes |
图3 差异表达基因的KEGG通路富集分析Focal adhesion:黏着斑;Cell adhesion molecules (CAMs):细胞黏附分子;HIF-1 signaling pathway:HIF-1信号通路;MAPK signaling pathway:促分裂原活化蛋白激酶信号通路;Calcium signaling pathway:钙信号通路;ECM-receptor interaction:细胞外基质-受体相互作用;AMPK signaling pathway:丝裂原活化蛋白激酶信号通路;Apelin signaling pathway:Apelin信号通路;Proteoglycans in cancer:癌症蛋白聚糖;Fluid shear stress and atherosclerosis:流体剪切应力和动脉粥样硬化;MicroRNAs in cancer:癌症中的MicroRNAs;insulin resistance:胰岛素抵抗;Central carbon metabolism in cancer:癌症中的中枢碳代谢;Biosynthesis of unsaturated fatty acids:不饱和脂肪酸的生物合成;Pyruvate metabolism:丙酮酸代谢;Fatty acid biosynthesis:脂肪酸生物合成;Steroid biosynthesis:类固醇生物合成;Glycerolipid metabolism甘油酯代谢;Fatty acid degradation:脂肪酸降解;Fatty acid elongation:脂肪酸延伸;Glycine,serine and threonine metabolism:甘氨酸、丝氨酸和苏氨酸代谢;Nitrogen metabolism:氮代谢;Arginine and proline metabolism:精氨酸和脯氨酸代谢;Glucagon signaling pathway:胰高糖素信号通路;Oxytocin signaling pathway:催产素信号通路;PPAR signaling pathway:过氧化物酶体增殖物激活受体信号通路;Gastric acid secretion:胃酸分泌;Cholesterol metabolism:胆固醇代谢;Parathyroid hormone synthesis,secretion and action:甲状旁腺激素的合成、分泌和作用;Adipocytokine signaling pathway:Adipocytokine信号通路;Cellular processes:细胞过程;Environmental information processing:环境信息处理;Human diseases:人类疾病;Metabolism:新陈代谢;Organismal systems:生物系统;P-value:P值。 Fig.3 KEGG pathway enrichment analysis of differentially expressed genes |
表6 脂肪酸代谢相关通路主要的差异表达基因Table 6 Fatty acid metabolism related pathways represented by differentially expressed genes |
| 通路Pathways | 编号ID | 基因Genes | |||
|---|---|---|---|---|---|
| 不饱和脂肪酸的生物合成 Biosynthesis of unsaturated fatty acids | chx01040 | ELOVL7、ACOX3、ELOVL6、ELOVL3、ELOVL5、 HSD17B12、ENSCHIG00000015460 | |||
| 过氧化物酶体增殖物激活受体 信号通路 PPAR signaling pathway | chx03320 | CPT1B、ANGPTL4、CPT1A、ENSCHIG00000021348、SLC27A2、 CPT2、PCK2、ACOX3、ENSCHIG00000015460、ACSL1、ACSL5 | |||
| 脂肪酸生物合成 Fatty acid biosynthesis | chx00061 | ACACB、ACSL1、ACSL5、ACACA、FASN | |||
| 类固醇生物合成 Steroid biosynthesis | chx00100 | DHCR24、TM7SF2、FDFT1、CYP51A1、 DHCR7、MSMO1 | |||
| 促分裂原活化蛋白激酶信号通路 MAPK signaling pathway | chx04010 | CACNA1S、JUN、EFNA1、CACNB1、HSPA6、MAPT、KIT、NTF3、 PPP3CA、PPP5C、CACNG6、MEF2C、FGF6、MECOM、CACNG1、 FLNC、NR4A1、DUSP1、MET、FOS、DUSP8、PLA2G4A、MRAS、 ERBB2、MAPK8IP1、BDNF、ERBB3、DUSP4 | |||
| 钙信号通路 Calcium signaling pathway | chx04020 | ENSCHIG00000013874、TNNC1、ATP2A1、LK4、PPP3CA、RYR1、 CAMK2A、CACNA1S、TNNC2、PHKA1、CAMK2B、MYLK2、 PLCG1、ADCY2、ITPR3、ERBB3、PLCG2、P2RX1、ERBB2 | |||
| 甘油酯代谢 Glycerolipid metabolism | chx00561 | LPIN1、LIPG、GLYCTK、ENSCHIG00000015313、 ENSCHIG00000027223、GPAM、AGPAT2、 AGPAT3、PNPLA3、ENSCHIG00000012088 | |||
| 脂肪酸降解 Fatty acid degradation | chx00071 | CPT1A、CPT1B、ACOX3、ACSL1、ACSL5、CPT2 | |||
| 脂肪酸延伸 Fatty acid elongation | chx00062 | ELOVL7、ELOVL3、ELOVL6、HSD17B12、ELOVL5、PPT1 | |||
| 胆固醇代谢 Cholesterol metabolism | chx04979 | LIPG、STARD3、ANGPTL4、ENSCHIG00000021348、ANGPTL8、 LDLR、APOE、ENSCHIG00000021287 | |||
| Apelin信号通路 Apelin signaling pathway | chx04371 | RYR1、MEF2C、MYLK4、MYLK2、PPARGC1A、EGR1、ADCY2、 MYL2、MRAS、SPP1、CCN2、ITPR3、CDH1 | |||
| Wnt信号通路 Wnt signaling pathway | chx04310 | CAMK2B、JUN、CAMK2A、PPP3CA、WNT2B、WIF1、SERPINF1、 WNT5A、SFRP4、ENSCHIG00000025136、SFRP2、WNT2、SFRP1 | |||
| Alpha-亚麻酸代谢 Alpha-linolenic acid metabolism | chx00592 | ENSCHIG00000011083、ACOX3、 ENSCHIG00000015460、PLA2G4A | |||
| 哺乳动物雷帕霉素靶蛋白信号通路 mTOR signaling pathway | chx04150 | GRB10、SGK1、EIF4EBP1、RRAGD、FNIP2、 WNT2B、CAB39L、WNT5A、WNT2、SLC7A5 | |||
| 磷脂酶D信号通路 Phospholipase D signaling pathway | chx04072 | PLCG1、ADCY2、KIT、AGPAT2、AGPAT3、 PLCG2、PLA2G4A、MRAS |
ELOVL7:超长链脂肪酸延伸酶7 longase of verylong chain fatty acids 7; ACOX3:酰基辅酶A氧化酶 acyl-CoA oxidase; ELOVL6:超长链脂肪酸延伸酶6 longase of verylong chain fatty acids 6;ELOVL3: 超长链脂肪酸延伸酶3 longase of verylong chain fatty acids 3;ELOVL5:超长链脂肪酸延伸酶5 longase of verylong chain fatty acids 5;HSD17B12:17β-羟基类固醇脱氢酶12型 17 beta-hydroxysteroid dehydrogenase type 12;CPT1B:肉碱脂酰转移酶1B carnitine lipoyl transferase 1B;ANGPTL4:血管生成素样蛋白4 angiopoietin-like protein 4;CPT1A:肉碱脂酰转移酶1A carnitine lipoyl transferase 1A; SLC27A2:溶质转运27家族成员2 solute transport 27 family members 2; CPT2:肉碱棕榈酰基转移酶2 carnitine palmityl transferase 2;PCK2:磷酸烯醇式丙酮酸羧激酶 phosphoenolpyruvate carboxykinase;ACOX3:酰基辅酶A氧化酶 acyl-CoA oxidase; ACSL1:长链酯酰辅酶A合成酶1 long chain esteryl CoA synthetase 1;ACSL5:长链酯酰辅酶A合成酶5 long chain esteryl CoA synthetase 5;ACACB:乙酰辅酶A羧化酶β acetyl-CoA carboxylase beta; ACACA: 乙酰辅酶A羧化酶α acetyl-CoA carboxylase alpha;FASN:脂肪酸合成酶 fatty acid synthetase;DHCR24:24-脱氢胆固醇还原酶 24-dehydrocholesterol reductase;TM7SF2:跨膜7超族成员2 transmembrane 7 superfamily members 2;FDFT1:法尼基二磷酸法尼基转移酶1 Farnesitransferase diphosphate 1;CYP51A1:类固醇合成酶51-α羟化酶 steroid synthetase 51-alpha hydroxylase;DHCR7:7-脱氢胆固醇还原酶 7-dehydrocholesterol reductase;MSMO1:甲基固醇单加氧酶1 methylsterol monooxygenase 1;CACNA1S:L型钙离子通道α1亚单位编码基因 L-type calcium channel α1 subunit encoding gene;JUN:c-Jun家族癌基因c-Jun family oncogene;EFNA1:肝配蛋白A1 liver ligand protein A1;CACNB1: 钙通道电压依赖性β1蛋白 calcium channel voltage-dependent beta 1 protein;HSPA6: 热休克70-kDa蛋白A6 heat shock 70-kDa protein A6;MAPT: 微管相关蛋白tau microtubule-associated protein tau;NTF3:神经营养因子3 neurotrophic factor 3;PPP3CA: 蛋白磷酸酶3催化亚基-α-亚型 protein phosphatase 3 catalytic subunit-alpha-isoform;PPP5C: 丝氨酸/苏氨酸蛋白磷酸酶5 serine/threonine protein phosphatase 5; CACNG6:电压依赖钙离子通道γ亚基6 voltage dependent calcium channel gamma subunit 6;MEF2C:肌细胞增强因2C myocyte enhancement due to 2C;FGF6: 生长因子6 growth factor 6;CACNG1:电压依赖性钙离子通道γ亚基1 voltage-dependent calcium channel gamma subunit 1;FLNC:细丝蛋白 filamin;NR4A1:核受体亚家族4A组成员1 member of group 4A of the nuclear receptor subfamily 1; FOS:Fos原癌基因 protooncogene;DUSP8:双特异性磷酸酶8 bisspecific phosphatase 8;PL2G4A:磷脂酶A2-IVA phospholipase A2-IVA;MRAS:肌RAS癌基因同源基因 homologous gene of muscle RAS oncogene;ERBB2: 酪氨酸激酶受体2;K8IP1:BDNF: 脑源性神经营养因子 brain-derived neurotrophic factor;ERBB3:成红细胞白血病病毒致癌基因同源体3 erythroblastic leukemia virus oncogene homolog 3;Erb-b2:受体酪氨酸激酶3 receptor tyrosine kinase 3;DUSP4:双特异性磷酸酶4 bisspecific phosphatase 4;TNNC1: 肌钙蛋白C亚型1 troponin subtype C 1;ATP2A1: ATP酶肌浆/内质网Ca2+转运1 ATPase sarcoplasmic/endoplasmic reticulum Ca2+ transport 1;LK4: 神经酰胺激酶 ceramide kinase;RYR1:兰尼碱受体1 raniline receptor 1;CAMK2A:钙/钙调蛋白依赖性蛋白激酶2α calcium/calmodulin dependent protein kinase 2α;CACNA1S:钙离子通道主亚基α1 calcium channel main subunit α1;TNNC2:肌钙蛋白C亚型1 troponin subtype C 1;PHKA1:磷酸化激酶α1 phosphorylated kinase α1;CAMK2B:钙/钙调蛋白依赖性蛋白激酶2β calcium/calmodulin dependent protein kinase 2β;MYLK2:肌球蛋白轻链激酶2 myosin light streptokinase 2;PLCG1:磷脂酶C γ1 phospholipase C gamma 1;ADCY2:腺苷酸环化酶2 adenylate cyclase 2;ITPR3:肌醇1,4,5-三磷酸受3 inositol 1,4, 5-triphosphate is subject to 3;PLCG2:磷脂酶Cγ2 phospholipase C gamma 2;P2RX1:嘌呤能受体 purinergic receptor;LPIN1:脂素1 lipid 1;LIPG:内皮型脂肪酶G endothelial lipase G;GLYCTK:甘油酸激酶 glycerate kinase;GPAM:线粒体甘油-3-磷酸酰基转移酶 mitochondrial glycerol-3-phosphate acyltransferase;AGPAT2:1-酰基甘油-3-磷酸o-酰基转移酶2 O-acyltransferase 1-acylglycerol 3-phosphate 2;AGPAT3:1-酰基甘油-3-磷酸o -酰基转移酶3 1-acylglycerol 3-phosphate o-acyltransferase 3;PNPLA3:含patatin样磷脂酶域3 patatin-like phospholipase domain 3;PPT1: 棕榈酰蛋白硫酯酶1 palmitoyl protein thiesterase 1; ANGPTL8:血管生成素样蛋白8 angiopoietin-like protein 8;LDLR:低密度脂蛋白受体 low density lipoprotein receptor;APOE: 载脂蛋白E apoprotein E;MYLK4: 肌球蛋白轻链激酶4 myosin light streptokinase 4;PPARGC1A:过氧化物酶体增殖受体γ辅激活因子α peroxisome proliferating receptor gamma coactivator α;EGR1: 早期生长反应1 early growth response 1;MYL2:肌球蛋白调节性轻链2 myosin regulatory light chain 2;SPP1: 分泌型焦磷酸蛋白1 secreted pyrophosphoprotein 1;CCN2:结缔组织生长因子2 connective tissue growth factor 2;CDH1:上皮型钙黏附素 epithelial cadherin; WIF1:Wnt抑制因子1 Wnt inhibitory factor 1;SFRP4:分泌型卷曲相关蛋白4 secretory curl associated protein 4;SFRP2:分泌型卷曲相关蛋白2 secretory crimp-associated protein 2;SFRP1:分泌型卷曲相关蛋白1 secretory crimp-associated protein 1; GRB10:生长因子受体结合蛋白10 growth factor receptor binding protein 10;SGK1:血清/糖皮质激素调节激酶1 serum/glucocorticoid-regulated kinase 1;EIF4EBP1:真核翻译起始因子4E结合蛋白1 eukaryotic translation initiation factor 4E binding protein 1;RRAGD:Ras相关GTP结合蛋白D Ras-related GTP-binding protein D;FNIP2:卵泡刺激素结合蛋白2抗体 antibodies to follicle stimulating hormone binding protein 2;CAB39L:钙结合蛋白样39 calcium-binding protein-like 39;SLC7A5:溶质转运7家族成员5 solute transport 7 family members 5;PLCG1:磷脂酶Cγ1 Phospholipase C gamma 1。 |
2.4 DEGs的实时荧光定量PCR验证
表7 实时荧光定量PCR验证转录组测序结果Table 7 Transcriptome sequencing results verified by qRT-PCR results |
| 基因名称 Gene names | RN测序RNA-Seq | 实时荧光定量PCR qRT-PCR | |||
|---|---|---|---|---|---|
| 差异倍数 Fold change | 校正后P值 Adjusted P-value | 差异倍数 Fold change | P值 P-value | ||
| 超长链脂肪酸延伸酶6 ELOVL6 | -1.43 | 0.004 | -3.92 | 0.072 | |
| 乙酰辅酶A羧化酶α ACACA | -1.15 | 0.018 | -1.72 | 0.021 | |
| 脂肪酸合成酶FASN | -1.32 | 0.034 | -1.83 | 0.015 | |
| 长链酯酰辅酶A合成酶1 ACSL1 | -1.87 | <0.001 | -2.45 | 0.009 | |
| 溶质转运27家族成员2 SLC27A2 | -1.44 | 0.022 | -1.92 | 0.042 | |

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