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1](https:\u002F\u002Fp3-sign.toutiaoimg.com\u002Ftos-cn-i-axegupay5k\u002Fe9fc4ffa4c0340bfa7c7c787911d3e57~tplv-tt-origin-web:gif.jpeg?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1786838048&x-signature=9IlGjqKvB7aW8O6YyqDc%2BLrdvno%3D)\n\n硫苷是十字花科植物特有的抗病虫化合物，叶片硫苷含量高可显著提高油菜抗病虫性，但硫苷同时也具有抗营养性，家畜食用高硫苷种子榨油后的饼粕会引发甲状腺肿大等问题。长期以来油菜叶片和种子硫苷含量呈高度正相关，降低种子硫苷含量会同时降低叶片硫苷含量，使油菜抗性减弱；提高叶片硫苷含量以增强品种抗性的同时，又会导致种子硫苷含量升高，饲用饼粕品质降低。创制叶片高硫苷、种子低硫苷的优异种质成为油菜育种亟待攻克的难题。\n\n研究团队历经十余年攻关，构建了油菜泛基因组，绘制了全球首张油菜基因组结构变异全景图谱，系统鉴定出调控硫苷代谢的436个关键基因，首次揭示了硫苷合成与转运的关键基因紧密连锁是导致叶片和种子硫苷含量耦联的根本原因，并首次发现调控硫苷合成的关键基因中存在高表达基因取代其低表达同源基因的现象。基于这一发现，利用基因编辑技术精准敲除硫苷转运基因，创制出叶片硫苷含量高达49.4微摩尔\u002F克的油菜新种质，实现了种子硫苷含量降低70%以上，达到国际双低标准。创制出的新种质是目前已知的叶片硫苷含量最高且种子硫苷含量最低的油菜，有效破解了油菜叶片与种子硫苷含量高度耦合的育种难题，为油菜高抗优质育种提供了新的理论路径和种质资源。\n\n该研究得到了中国农业科学院科技创新工程、国家油菜产业技术体系和国家自然科学基金的资助。\n\n融媒体记者：余军\n\n通讯员：张园园 张惠雯\n\n编辑：贺峤 吕艳丽","中国农业科学院\u002F汉新闻 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Horticulture）》上。\n\n硫苷是十字花科植物特有的抗病虫化合物，叶片高硫苷可显著提高抗性，但硫苷有抗营养性，家畜食用高硫苷种子的饼粕会引发甲状腺肿大等问题。长期以来叶片与种子硫苷含量高度正相关，降低种子硫苷会同时降低叶片硫苷而削弱其抗性，提高叶片硫苷又会使种子硫苷升高、饼粕品质下降。因此，创制叶片高硫苷、种子低硫苷种质成为育种难题。\n\n团队经十余年攻关，构建了油菜泛基因组，绘制全球首张基因组结构变异全景图谱，系统鉴定出436个调控硫苷代谢的关键基因，首次揭示硫苷合成与转运关键基因紧密连锁是叶片和种子硫苷含量耦联的根本原因，并发现调控合成关键基因中存在高表达基因取代低表达同源基因的现象。根据此发现，科研人员利用基因编辑精准敲除硫苷转运基因，创制出叶片硫苷含量达49.4微摩尔\u002F克、种子硫苷含量降低70%以上且达国际双低标准的新种质，为目前已知叶片硫苷最高且种子硫苷最低的油菜，有效破解了叶片与种子硫苷含量高度耦合的难题，为高抗优质育种提供了新理论路径和种质资源。\n\n该研究得到中国农业科学院科技创新工程、油菜产业体系和国家自然科学基金等项目资助。","中国农业科学院","2026-08-27T00:00:00Z",89,{"impact":17,"substance":18,"depth":77,"authority":78,"freshness":79,"relevant":22,"comment":80},18,15,7,"油菜育种重大突破，破解长期难题，具产业价值，信息详实，来源权威。",[82],{"name":73,"url":70},[27,28,50,31],{"code":34,"slug":35,"name":36,"path":37,"parent_code":38},[],{"status":41,"locked":42,"version":43,"method":44,"evidence":87},{"candidates":88,"agricultural_evidence":14},[89,94],{"code":34,"score":90,"supported":14,"title":91,"abstract":92,"tags":93},12,[50],[50],[50],{"code":54,"score":22,"supported":42,"title":95,"abstract":96,"tags":97},[],[],[31],[99,100],"中国农科院 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2026-08-22","2026-08-22T00:00:00Z",87,{"impact":182,"substance":183,"depth":184,"authority":90,"freshness":21,"relevant":22,"comment":185},28,22,17,"重大科研突破，国际顶级期刊发表，对农业科技有深远影响。",[187],{"name":178,"url":175},[27,28,189,190,191],"油菜基因组","Science","多倍体",{"code":34,"slug":35,"name":36,"path":37,"parent_code":38},[],{"status":41,"locked":42,"version":43,"method":44,"evidence":195},{"candidates":196,"agricultural_evidence":14},[197,201],{"code":34,"score":48,"supported":14,"title":198,"abstract":199,"tags":200},[50],[50],[],{"code":202,"score":131,"supported":14,"title":203,"abstract":204,"tags":206},"B1",[],[205],"甘蓝",[],[208,209],"中国农科院 油菜基因组 多倍体 油料所","中国农科院 油菜基因组","中国农科院油菜基因组多倍体油料所-892","2026-08-24T00:06:10.444701Z",{"id":213,"title":214,"url":215,"summary":216,"summary_zh":8,"content":217,"source_name":218,"source_url":8,"published_at":219,"category":12,"cover_url":8,"hotness":13,"is_selected":42,"score":220,"score_detail":221,"sources":223,"tags":225,"primary_topic":230,"secondary_topics":231,"classification":237,"search_phrases":273,"slug":276,"view_count":102,"doi":8,"paper":8,"created_at":277},3646,"三项鄂研农业科技成果入选国家'火花技术'——新型高效微生物杀螨剂、油菜抗裂角产品、SrCas12a-2水产基因编辑系统","https:\u002F\u002Fwww.toutiao.com\u002Farticle\u002F7686835905016971830","日前中国农学会公布2026年度37项农业'火花技术'培育成果库名单，湖北报送的'新型高效微生物杀虫剂''油菜抗裂角落粒减损增产产品以及配套技术''基于SrCas12a-2新型工具酶的水产基因编辑系统'三项技术入选，标志着湖北在农业新质生产力培育上获得新突破。'火花技术'是中国农学会受农业农村部委托、面向农业前沿交叉领域开展的成果征集工作，从入选条件看，这些成果聚焦解决农业生产技术难题或产业发展'卡脖子'问题，代表着未来农业发展方向。","## ​三项鄂研农业科技成果入选国家“火花技术”\n\n2026-09-18 19:29·[湖北日报](https:\u002F\u002Fwww.toutiao.com\u002Fc\u002Fuser\u002Ftoken\u002FMS4wLjABAAAA-SydD1UcngRIUmCAvEz2QUJepLf3_9oqGYWeljHdMAo\u002F?source=tuwen_detail)\n\n湖北日报讯（记者汪彤、通讯员杨文）日前，中国农学会公布2026年度37项农业“火花技术”培育成果库名单，湖北报送的“新型高效微生物杀虫剂”“油菜抗裂角落粒减损增产产品以及配套技术”“基于SrCas12a-2新型工具酶的水产基因编辑系统”三项技术入选，标志着湖北在农业新质生产力培育上获得新突破。\n\n“火花技术”是中国农学会受农业农村部委托，面向农业前沿交叉领域开展的成果征集工作，旨在挖掘处于萌芽状态或成长阶段、具有前瞻性和颠覆性的农业新技术、新产品、新装备。从入选条件看，这些成果聚焦解决农业生产技术难题或产业发展“卡脖子”问题，代表着未来农业发展方向。\n\n近年来，我国果蔬、粮棉等作物受植食性害螨危害日趋严重。湖北省农科院联合企业，从特色微生物资源中筛选获得高毒力杀螨菌株，突破高密度发酵与高活性稳定化制剂关键技术，创制出新型高效微生物杀螨剂，防效优异、持效期长、环境相容性好，可替代部分化学农药，用于多类作物的害螨绿色防控。\n\n![Image 1](https:\u002F\u002Fp3-sign.toutiaoimg.com\u002Ftos-cn-i-axegupay5k\u002Ff565e784ee9e46b8aace9dbc05059370~tplv-tt-origin-web:gif.jpeg?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1791158595&x-signature=ng5a%2BAGyulsVpwhFvav%2FWiZR86o%3D)\n油菜的角果成熟后稍一触碰就炸裂，籽粒弹射落地。炸果落粒带来的损失，一直是油菜全程机械化生产中的痛点和难点。华中农业大学联合企业研发出一种抗裂角专用粘合剂，在角果定型时喷施，可在角果皮表面形成一层柔性保护膜，收获时能有效抑制炸裂，从源头减少落粒，机收损失率降低5％左右。\n\n武汉尚睿生物科技有限公司“基于SrCas12a-2新型工具酶的水产基因编辑系统”，有望成为水产育种家的“新帮手”。据了解，该系统突破了传统水产育种方式周期长、改良性状不确定等局限，可实现特定基因的精准敲除与修饰，快速培育出具有优良性状的水生生物品系，大幅缩短育种周期、提升改良效率。","湖北日报（今日头条转载）2026-09-18","2026-09-18T00:00:00Z",70,{"impact":183,"substance":19,"depth":78,"authority":13,"freshness":131,"relevant":22,"comment":222},"国家级火花技术名单公布，三项湖北成果覆盖绿色防控、油菜机收减损与水产基因编辑，信息增量足但已过时效窗口。",[224],{"name":218,"url":215},[226,227,228,31,229],"种业振兴","成果转化","绿色防控","农业科技",{"code":34,"slug":35,"name":36,"path":37,"parent_code":38},[232],{"code":54,"slug":233,"name":234,"path":235,"parent_code":236},"biotechnology","生物育种与基因技术","\u002Ftopic\u002Finputs-equipment\u002Fbiotechnology","F",{"status":41,"locked":42,"version":43,"method":44,"evidence":238},{"candidates":239,"agricultural_evidence":14},[240,244,248,254,258,263,268],{"code":54,"score":90,"supported":14,"title":241,"abstract":242,"tags":243},[31],[31],[31],{"code":34,"score":48,"supported":14,"title":245,"abstract":246,"tags":247},[50],[50],[],{"code":249,"score":48,"supported":14,"title":250,"abstract":252,"tags":253},"D",[251],"水产",[251],[],{"code":130,"score":22,"supported":42,"title":255,"abstract":256,"tags":257},[],[],[226],{"code":259,"score":22,"supported":42,"title":260,"abstract":261,"tags":262},"F4",[],[],[228],{"code":264,"score":22,"supported":42,"title":265,"abstract":266,"tags":267},"G1",[],[],[227],{"code":269,"score":22,"supported":42,"title":270,"abstract":271,"tags":272},"H8",[],[],[228],[274,275],"湖北 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Horticulture）》**上。\n\n![Image 1](https:\u002F\u002Fp3-sign.toutiaoimg.com\u002Ftos-cn-i-axegupay5k\u002F054164d699a041768dba526744d78eeb~tplv-tt-origin-web:gif.jpeg?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1790035467&x-signature=VIt4eTunwJH7aA2lEQ8DysYuUDw%3D)\n\n硫苷是十字花科植物特有的抗病虫化合物，叶片高硫苷可显著提高抗性，但硫苷有抗营养性，家畜食用高硫苷种子的饼粕会引发甲状腺肿大等问题。长期以来叶片与种子硫苷含量高度正相关，降低种子硫苷会同时降低叶片硫苷而削弱其抗性，提高叶片硫苷又会使种子硫苷升高、饼粕品质下降。因此，创制叶片高硫苷、种子低硫苷种质成为育种难题。\n\n团队经十余年攻关，构建了油菜泛基因组，绘制全球首张基因组结构变异全景图谱，系统鉴定出436个调控硫苷代谢的关键基因，首次揭示硫苷合成与转运关键基因紧密连锁是叶片和种子硫苷含量耦联的根本原因，并发现调控合成关键基因中存在高表达基因取代低表达同源基因的现象。根据此发现，科研人员利用基因编辑精准敲除硫苷转运基因，创制出叶片硫苷含量达49.4微摩尔\u002F克、种子硫苷含量降低70%以上且达国际双低标准的新种质，为目前已知叶片硫苷最高且种子硫苷最低的油菜，有效破解了叶片与种子硫苷含量高度耦合的难题，为高抗优质育种提供了新理论路径和种质资源。\n\n该研究得到中国农业科学院科技创新工程、油菜产业体系和国家自然科学基金等项目资助。\n\n论文链接：\n\nhttps:\u002F\u002Fdoi.org\u002F10.1186\u002Fs43897-026-00241-y","中国农科院 2026-09-11","2026-09-10T16:00:00Z",{"impact":287,"substance":18,"depth":288,"authority":78,"freshness":79,"relevant":22,"comment":289},26,19,"国家级团队十余年攻关，破解油菜叶片高硫苷与种子低硫苷耦合难题，方法新颖、数据扎实，具备产业级育种价值。",[291],{"name":284,"url":281},[226,31,293,294,295],"分子育种","抗病育种","油菜育种",{"code":34,"slug":35,"name":36,"path":37,"parent_code":38},[],{"status":41,"locked":42,"version":43,"method":44,"evidence":299},{"candidates":300,"agricultural_evidence":14},[301,305,309],{"code":34,"score":90,"supported":14,"title":302,"abstract":303,"tags":304},[50],[50],[295],{"code":54,"score":131,"supported":42,"title":306,"abstract":307,"tags":308},[],[],[293,31,294],{"code":130,"score":22,"supported":42,"title":310,"abstract":311,"tags":312},[],[],[226],[314,315],"分子育种 基因编辑 抗病育种 油菜育种","分子育种 基因编辑","分子育种基因编辑抗病育种油菜育种-2450",0,"2026-09-15T00:04:21.694673Z"]