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882 ▏重大突破!石家庄成功培育基因编辑克隆牛→

  • 2026-03-10 00:41:56
882 ▏重大突破!石家庄成功培育基因编辑克隆牛→

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胚胎干细胞基因编辑克隆牛日前在石家庄天泉良种奶牛有限公司顺利诞生并健康成长,这是石家庄在奶牛生物育种领域实现的重大科研跨越,是石家庄深化科技体制改革、构建高效协同创新生态、实施“揭榜挂帅”机制的重要成果。

这是由石家庄天泉良种奶牛有限公司与中国农业大学韩建永教授团队联合攻关产生的原创性成果。针对奶业发展中优质蛋白供给与种源效率提升等关键问题,科技人员利用具有完全自主知识产权的胚胎干细胞建系与基因编辑技术,成功将人源β-酪蛋白、人源乳铁蛋白等功能基因导入奶牛基因组,通过核移植技术获得健康存活的克隆牛,实现了奶牛育种技术的重大进步。

近年来,石家庄大力实施科技项目“揭榜挂帅”机制,由企业提出研发需求,政府提供对接平台并予以立项认可及经费支持。2022年,针对奶牛种业“卡脖子”难题,石家庄发布了“高乳铁蛋白奶牛基因编辑技术研究”这一具有战略性和前瞻性的榜单,将产业需求转化为明确的科研命题,引导创新力量向关键处聚焦。通过公开张榜,吸引了在该领域具有国际领先水平的中国农业大学韩建永教授团队揭榜攻关,该团队与石家庄天泉良种奶牛有限公司开展项目合作。

这是世界上首次将胚胎干细胞基因编辑技术系统应用于奶牛育种,实现了特定遗传性状的定向、高效改良,大幅缩短了育种周期,是我国动物生物育种领域的重大突破。”奶牛育种专家、中国农业大学教授孙东晓说。

据悉,该项目总投入超千万元,获得省、市两级“揭榜挂帅”专项立项与资金支持。石家庄市科技局从项目对接、立项评审到全过程跟踪服务,充分发挥了“催化剂”和“连接器”作用,确保攻关任务扎实推进,探索出了一条“政府有效引导、市场深度参与、学研精准供给”的科技创新与产业升级深度融合新路径。

据悉,石家庄市将继续坚持和深化科技管理改革,不断完善“揭榜挂帅”等多种科研攻关组织形式,强化全链条服务与支持,争取催生更多“从0到1”的原创成果,为全市经济社会高质量发展注入强劲的科技动力。

往期推荐(点击标题查看)

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  1. CONNECT:[ UseTime:0.000581s ] mysql:host=127.0.0.1;port=3306;dbname=nowww460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001068s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000307s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000345s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000488s ]
  6. SELECT * FROM `set` [ RunTime:0.000195s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000643s ]
  8. SELECT * FROM `article` WHERE `id` = 482125 LIMIT 1 [ RunTime:0.001142s ]
  9. UPDATE `article` SET `lasttime` = 1773095633 WHERE `id` = 482125 [ RunTime:0.010105s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000243s ]
  11. SELECT * FROM `article` WHERE `id` < 482125 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000426s ]
  12. SELECT * FROM `article` WHERE `id` > 482125 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000530s ]
  13. SELECT * FROM `article` WHERE `id` < 482125 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001461s ]
  14. SELECT * FROM `article` WHERE `id` < 482125 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000669s ]
  15. SELECT * FROM `article` WHERE `id` < 482125 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005822s ]
0.092842s