遗传 ›› 2026, Vol. 48 ›› Issue (8): 807-816.doi: 10.16288/j.yczz.26-112
李张1,2(
), 蓝群1,2, 李铭1,2, 练胜举1,2, 刘佳雯1,2, 赵恒3, 马海明1,2, 魏红江3, 印遇龙2,4, 刘梅1,2(
)
收稿日期:2026-04-27
修回日期:2026-06-20
出版日期:2026-07-14
发布日期:2026-07-14
通讯作者:
刘梅,博士,教授,研究方向:猪遗传育种与繁殖。E-mail: Mei.Liu@hunau.edu.cn作者简介:李张,硕士研究生,专业方向:猪遗传育种与繁殖。E-mail: 15993148878@163.com
基金资助:
Zhang Li1,2(
), Qun Lan1,2, Ming Li1,2, Shengju Lian1,2, Jiawen Liu1,2, Heng Zhao3, Haiming Ma1,2, Hongjiang Wei3, Yulong Yin2,4, Mei Liu1,2(
)
Received:2026-04-27
Revised:2026-06-20
Published:2026-07-14
Online:2026-07-14
Supported by:摘要:
滇南小耳猪是我国云南特有的地方猪品种,因其独特的经济性状而具有重要的保种和利用价值。为分析滇南小耳猪群体遗传结构和遗传多样性,本研究利用猪Illumina 50K SNP芯片检测了424头滇南小耳猪全基因组SNP,利用PLINK软件得到29,468个有效SNPs,平均多态信息含量(polymorphism information content,PIC)为0.21,最小等位基因频率(minor allele frequency,MAF)为0.18,平均期望杂合度(expected heterozygosity,He)为0.24,表明滇南小耳猪群体遗传多样性呈中等偏低水平。采用MEGA X软件构建群体进化树,结果显示滇南小耳猪可分为8个家系;利用PLINK软件计算状态同源(identity by state,IBS)比例并构建距离矩阵,结果显示所有个体间的平均IBS为0.23;采用GCTA软件分析群体的亲缘关系,发现大部分滇南小耳猪呈中等程度的亲缘关系;此外,通过分析连续性纯合片段(runs of homozygosity,ROH),发现ROH片段共有5,301个,其中有59.54%的长度在0~5 Mb之间,基于ROH的平均近交系数为0.006,表明滇南小耳猪近交程度低。本研究为滇南小耳猪的后续保护与开发利用奠定了坚实的遗传学基础,提示后续保种工作可以适度引入其他亚群的基因流,在保持其独特优良性状的基础上进一步提升其遗传多样性,并结合基因组选择等现代生物育种技术深度挖掘并利用其携带的优良基因,提升其选育能力,最终实现这一珍贵遗传资源的科学保护与可持续开发利用。
李张, 蓝群, 李铭, 练胜举, 刘佳雯, 赵恒, 马海明, 魏红江, 印遇龙, 刘梅. 滇南小耳猪群体遗传结构和遗传多样性分析[J]. 遗传, 2026, 48(8): 807-816.
Zhang Li, Qun Lan, Ming Li, Shengju Lian, Jiawen Liu, Heng Zhao, Haiming Ma, Hongjiang Wei, Yulong Yin, Mei Liu. Analysis of genetic structure and genetic diversity in Diannan small-ear pig[J]. Hereditas(Beijing), 2026, 48(8): 807-816.
| [1] | 宋修春, 王磊, 李玉春. 小型猪种质资源引进培育及生物学特性研究进展. 中国畜禽种业, 2021, 17(5): 89-90. |
| [2] |
Wang ZX, Li QG, Chamba Y, Zhang B, Shang P, Zhang H, Wu CX. Identification of genes related to growth and lipid deposition from transcriptome profiles of pig muscle tissue. PLoS One, 2015, 10(10): e0141138.
pmid: 26505482 |
| [3] |
Shi RM, Wang G, Chen ZA, Yuan LB, Zhou TH, Tan HB. Dual-tissue transplantation versus osteochondral autograft transplantation in the treatment of osteochondral defects: a porcine model study. J Orthop Surg Res, 2023, 18(1): 481.
pmid: 37403163 |
| [4] | Xiong BH. Comparative study of autograft of achilles tendon and extensor digitorum longus tendon for reconstruction of anterior cruciate ligament in Diannan small-ear pigs[Dissertation]. Kunming Medical University, 2024. |
| 熊波涵. 滇南小耳猪自体跟腱与趾长伸肌腱移植重建前交叉韧带的对比研究[学位论文]. 昆明医科大学, 2024. | |
| [5] | Luo QL, Lian SJ, Wang J, Long CM, Liu M. Application of pig kidney in biomedicine. China Swine Ind, 2025, 20(2): 51-62. |
| 骆庆龙, 练胜举, 王婧, 龙次民, 刘梅. 猪肾在生物医学中的应用. 中国猪业, 2025, 20(2): 51-62. | |
| [6] |
Liu W, Bai XF, Yuan WL, Wang CY, Hu YJ, Yu JH, Zhang Y, Shi JJ. Bilateral pseudo-disc changes in a minipig model for unilateral anterior disc displacement of the temporomandibular joint. Oral Maxillofac Surg, 2026, 30(1): 44.
pmid: 41781582 |
| [7] | Lian YJ, Zhang ZY, Liao XB, Wei HJ, Yin YL, Liu M. Breeding methods and application progress of medical miniature pigs. Acta Vet Zootech Sin, 2023, 54(7): 2667-2682. |
| 连玉举, 张致远, 廖晓波, 魏红江, 印遇龙, 刘梅. 医用小型猪选育方法和应用进展. 畜牧兽医学报, 2023, 54(7): 2667-2682. | |
| [8] | Luo QL, Yuan ZS, Zhang ZY, Liao XB, Yin YL, Liu M. Research progress of coronary heart disease model pigs. Acta Vet Zootech Sin, 2024, 55(12): 5349-5367. |
| 骆庆龙, 袁昭顺, 张致远, 廖晓波, 印遇龙, 刘梅. 冠心病模式猪的研究进展. 畜牧兽医学报, 2024, 55(12): 5349-5367. | |
| [9] |
Jia D, Zhang RX, He YH, Cai GF, Zheng JL, Yang YY, Li YL. Comparative effectiveness of two methods for inducing osteoarthritis in a novel animal model, the Diannan small-ear pig. J Orthop Surg Res, 2021, 16(1): 594.
pmid: 34649596 |
| [10] |
Yuan ZA, Huang L, Hu ZG, Deng JH, Duan YH, Jiang Q, Tan BE, Ma XK, Zhang C, Tang XZ. Lactobacillus fermentum ZC529 protects intestinal epithelial barrier integrity by activating the Keap1-Nrf2 signaling pathway and inhibiting the NF-κB signaling pathway. Antioxidants (Basel), 2025, 14(6): 732.
pmid: 40563364 |
| [11] | Yang HJ, Peng H, Wang LY. Future prospects for the development of chinese in digenous pig breeds with perspective of pork consumption trends. Chin J Anim Sci, 2014, 50(16): 6-10. |
| 杨红杰, 彭华, 王林云. 从我国猪肉消费趋势展望地方猪种发展前景. 中国畜牧杂志, 2014, 50(16): 6-10. | |
| [12] | Lu SX, Li ML, Yan DW, Ge CR. Germplasm characteristics, conservation and various utilization of Yunnan local pig breeds. J Yunnan Agric Univ: Nat Sci, 2020, 35(6): 1096-1105. |
| 鲁绍雄, 李明丽, 严达伟, 葛长荣. 云南地方猪种质特性及其保种与多样化利用. 云南农业大学学报(自然科学), 2020, 35(6): 1096-1105. | |
| [13] | 孙利民, 邓俊, 许文坤, 刘艺端. 云南省地方猪遗传资源介绍. 云南农业, 2020(10): 90-91. |
| [14] | 杨朝元, 陈惠仙, 高新. 澜沧县南岭乡滇南小耳猪养殖现状与发展建议. 云南畜牧兽医, 2018, (4): 13-14. |
| [15] | Ni SH, Wang ZY, Xie XF, Zhong ZQ, Xiao Q. Advances in the application of genomic selection technology in livestock breeding. Chin J Anim Sci, 2024, 60(6): 95-101. |
| 倪世恒, 王子轶, 谢鑫峰, 钟梓奇, 肖倩. 基因组选择技术在畜禽育种中的应用研究进展. 中国畜牧杂志, 2024, 60(6): 95-101. | |
| [16] |
Sato S, Uemoto Y, Kikuchi T, Egawa S, Kohira K, Saito T, Sakuma H, Miyashita S, Arata S, Kojima T, Suzuki K. SNP- and haplotype-based genome-wide association studies for growth, carcass, and meat quality traits in a Duroc multigenerational population. BMC Genet, 2016, 17(4): 60.
pmid: 27094516 |
| [17] |
Zhang J, Yang JJ, Zhang LK, Luo J, Zhao H, Zhang JN, Wen CL. A new SNP genotyping technology target SNP-seq and its application in genetic analysis of cucumber varieties. Sci Rep, 2020, 10(1): 5623.
pmid: 32221398 |
| [18] | Xiao J, Li ZY, Zhao JN, Liu YC, Yang LF, Liu XH, Chen YS, Zeng JH. Population genetic structure analysis of rural black pigs based on SNP chips. Chin J Anim Sci, 2025, 61(11): 213-219. |
| 肖俊, 李镇养, 赵继念, 刘永超, 阳林芳, 刘小红, 陈瑶生, 曾检华. 基于SNP芯片的乡下黑猪群体遗传结构分析. 中国畜牧杂志, 2025, 61(11): 213-219. | |
| [19] | LV XF, Xing WT, Zheng WX, XIEERMAOLA Y, SAIMAITI S, Wang L. Analysis of genetic diversity and genetic structure of Bogda cashmere goat population using SNP chip. Heilongjiang Anim Husb Vet Med, 2025, (10): 46-52. |
| 吕雪峰, 邢巍婷, 郑文新, 叶尔兰·谢尔毛拉, 赛迪古丽·赛买提, 王乐. 采用SNP芯片分析博格达绒山羊群体遗传结构和遗传多样性. 黑龙江畜牧兽医, 2025, (10): 46-52. | |
| [20] |
Alemu A, Åstrand J, Montesinos-López OA, Isidro Y Sánchez J, Fernández-Gónzalez J, Tadesse W, Vetukuri RR, Carlsson AS, Ceplitis A, Crossa J, Ortiz R, Chawade A. Genomic selection in plant breeding: Key factors shaping two decades of progress. Mol Plant, 2024, 17(4): 552-578.
pmid: 38475993 |
| [21] |
Marina H, Pelayo R, Gutiérrez-Gil B, Suárez-Vega A, Esteban-Blanco C, Reverter A, Arranz JJ. Low-density SNP panel for efficient imputation and genomic selection of milk production and technological traits in dairy sheep. J Dairy Sci, 2022, 105(10): 8199-8217.
pmid: 36028350 |
| [22] | Wang J, Yang F, Yang X, Zhao ZY, Xin AG, Sun Q. Preliminary investigation and suggestions for the development of autochthonous pig industry in Yunnan. Swine Prod, 2022, (2): 63-66. |
| 王娟, 杨繁, 杨馨, 赵智勇, 信爱国, 孙强. 云南地方猪产业发展现状初步调查与建议. 养猪, 2022, (2): 63-66. | |
| [23] | Zhao ZH, Jia Q, Mo FT, Xi JZ, Kang F, Ning LN. Analysis of genetic polymorphism in Duroc, Landrace and Yorkshire Pigs using microsatellite markers. Jiangsu J Agric Sci, 2007, 23(2): 103-108. |
| 赵振华, 贾青, 墨锋涛, 锡建中, 康峰, 宁立娜. 杜洛克、长白和大约克夏纯种猪微卫星多态性分析. 江苏农业学报, 2007, 23(2): 103-108. | |
| [24] | Tao X, Yang XM, Liang Y, Liu YH, Wang Y, Kong FJ, Lei YF, Yang YK, Wang Y, An R, Yang K, Lü XB, He ZP, Gu YR. Analysis of genetic structure of conservation population in Yacha pig based on SNP Chip. Acta Vet Zootech Sin, 2023, 54(6): 2308-2319. |
| 陶璇, 杨雪梅, 梁艳, 刘一辉, 汪勇, 孔繁晶, 雷云峰, 杨跃奎, 王言, 安瑞, 杨坤, 吕学斌, 何志平, 顾以韧. 基于SNP芯片的丫杈猪保种群体遗传结构研究. 畜牧兽医学报, 2023, 54(6): 2308-2319. | |
| [25] | 王昊, 刘晓明, 王源, 宋英姿, 于光辉. 烟台黑猪群体遗传多样性与遗传结构研究. 中国畜牧杂志, 2026, 62(1): 181-186. |
| [26] |
Liu B, Shen LY, Guo ZX, Gan ML, Chen Y, Yang RL, Niu LL, Jiang DM, Zhong ZJ, Li XW, Zhang SH, Zhu L. Single nucleotide polymorphism-based analysis of the genetic structure of Liangshan pig population. Anim Biosci, 2021, 34(7): 1105-1115.
pmid: 32777894 |
| [27] | Shen Y, Gaxi PC, Luo G, Gerong ZM, Luorong LM, Liu PL, Gu YR. Analysis of genetic structure of Daocheng Tibetan pigs conservation population based on SNP chip. China Swine Ind, 2025, 20(5): 3-13. |
| 沈瑶, 呷西彭错, 罗淦, 格茸卓玛, 洛茸拉姆, 刘鹏亮, 顾以韧. 基于SNP芯片的稻城藏猪保种群体遗传结构分析. 中国猪业, 2025, 20 (5): 3-13. | |
| [28] |
Wang X, Wang C, Huang M, Tang J, Fan Y, Li Y, Li X, Ji H, Ren J, Ding N. Genetic diversity, population structure and phylogenetic relationships of three indigenous pig breeds from Jiangxi Province, China, in a worldwide panel of pigs. Anim Genet, 2018, 49(4): 275-283.
pmid: 29993136 |
| [29] |
Ji HY, Wang YN, Zhou QY, Wan MC, Ding NS, Zhou HH, Tan MF, Zou ZH, Chen H, Liu CL. Genomic insights into population structure, genetic diversity, and key traits of Jiangxi indigenous pigs. BMC Genomics, 2025, 27(1): 93.
pmid: 41422149 |
| [30] |
Wu F, Sun H, Lu SX, Gou X, Yan DW, Xu Z, Zhang ZY, Qadri QR, Zhang Z, Wang Z, Chen Q, Li ML, Wang XY, Dong XX, Wang QS, Pan YC. Genetic diversity and selection signatures within Diannan small-ear pigs revealed by next-generation sequencing. Front Genet, 2020, 11(7): 733.
pmid: 32849777 |
| [31] |
Gonzales PR, Andersen EF, Brown TR, Horner VL, Horwitz J, Rehder CW, Rudy NL, Robin NH, Thorland EC, On Behalf of the Acmg Laboratory Quality Assurance Committee. Interpretation and reporting of large regions of homozygosity and suspected consanguinity/uniparental disomy, 2021 revision: a technical standard of the American College of Medical Genetics and Genomics (ACMG). Genet Med, 2022, 24(2): 255-261.
pmid: 34906464 |
| [32] | Liu G, Sun FZ, Zhu FX, Feng HY, Han X. Runs of homozygosity and its application on livestock genome study. Hereditas(Beijing), 2019, 41(4): 304-317. |
| 刘刚, 孙飞舟, 朱芳贤, 冯海永, 韩旭. 连续性纯合片段在畜禽基因组研究中的应用. 遗传, 2019, 41(4): 304-317. | |
| [33] | Tian M, Wang WQ, Cheng SZ, He XM, Wang WT, Wu SH, Wang K, Li HS, Wang WJ, Zhang LC, Liu D. Genetic structure analysis of Hetao big-ear pig population based on genomic SNP and ROH. Acta Vet Zootech Sin, 2026, 57(2): 659-667. |
| 田明, 王文清, 程士哲, 何鑫淼, 王文涛, 吴赛辉, 王坤, 李虎山, 王玮婕, 张龙超, 刘娣. 基于基因组的SNP和ROH的河套大耳猪群体遗传结构解析. 畜牧兽医学报, 2026, 57(2): 659-667. | |
| [34] | Hu ZP, Wang LG, Zong WC, Hou RD, Su YF, Niu NQ, Wang LX, Wang Y, Zhang LC. Genetic structure analysis of Jianbai Xiang pig population based on genomic SNP and ROH. Acta Vet Zootech Sin, 2023, 54(10): 4117-4125. |
| 胡紫平, 王立刚, 宗文成, 侯任达, 苏艳芳, 牛乃琪, 王立贤, 王源, 张龙超. 基于基因组SNP和ROH的剑白香猪群体遗传结构解析. 畜牧兽医学报, 2023, 54(10): 4117-4125. | |
| [35] | 安飘, 罗淦, 余梦迪, 巩泽莹, 顾以韧, 刘鹏亮. 基于SNP芯片的巴马香猪保种群体遗传结构分析. 猪业科学, 2025, 42(11): 120-123+6. |
| [36] |
Zhang ZY, Zhao W, Wang Z, Pan YC, Wang QS, Zhang Z. Integration of ssGWAS and ROH analyses for uncovering genetic variants associated with reproduction traits in Large White pigs. Anim Genet, 2024, 55(5): 714-724.
pmid: 39129705 |
| [37] | Bao YX. A preliminary study of allogeneic liver transplantation in miniature pigs[Dissertation]. Yunnan Agricultural University, 2024. |
| 保岳霄. 小型猪同种异体肝移植的初探[学位论文]. 云南农业大学, 2024. | |
| [38] | Lian SJ, Li M, Liu JW, Li Y, Luo QL, Lian YJ, Xi RS, Pei Y, Jiang WM, Yang L, Zhao H, Zhang ZY, Liao XB, Wei HJ, Yin YL, Liu M. Construction, phenotypic identification and analysis of hyperlipidemia model in Diannan small ear pigs. Acta Vet Zootech Sin, 2026, .https://link.cnki.net/urlid/11.1985.S.20260527.1555.010 |
| 练胜举, 李铭, 刘佳雯, 李杨, 骆庆龙, 连玉举, 席镕圣, 裴昱, 蒋雯梦, 杨龙, 赵恒, 张致远, 廖晓波, 魏红江, 印遇龙, 刘梅. 滇南小耳猪高脂血症模型构建与表型鉴定分析. 畜牧兽医学报, 2026, https://link.cnki.net/urlid/11.1985.S.20260527.1555.010. |
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