[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"item-659":3,"related-659":73},{"id":4,"title":5,"url":6,"summary":7,"summary_zh":8,"content":9,"source_name":10,"source_url":8,"published_at":11,"category":12,"cover_url":8,"hotness":13,"is_selected":14,"score":15,"score_detail":16,"sources":23,"tags":25,"primary_topic":30,"secondary_topics":36,"classification":37,"search_phrases":67,"slug":70,"view_count":71,"doi":8,"paper":8,"created_at":72},659,"江苏省农科院植物细菌创新团队发现儿茶酚型嗜铁素Sperbactin 水稻白叶枯病防效85.31%对标噻唑锌","https:\u002F\u002Fwww.danonghua.com\u002Farchives\u002F44118.html","江苏省农业科学院植物保护研究所植物细菌创新团队在《Journal of Advanced Research》(中科院一区Top,IF=17.1)在线发表研究,从产酶溶杆菌OH11中首次鉴定出儿茶酚型嗜铁素Sperbactin,通过竞争性剥夺病原菌铁元素精准抑制水稻白叶枯病菌。温室盆栽试验防效85.31%,与主流化学药剂噻唑锌效果相当。团队通过培养基优化将发酵产量提升至290.46±6.22 mg\u002FL(初始的3.29倍),锁定核心基因簇SpbB和SpbD,为合成生物学与代谢工程扩大工业化规模生产奠定基础。",null,"**大农化网**报道：近日，江苏省农业科学院植物保护研究所植物细菌创新团队在国际多学科综合权威期刊《Journal of Advanced Research》（中科院一区Top，IF=17.1）在线发表了题为″A targeted siderophore Sperbactin from Lysobacter enzymogenes OH11: characterization and biocontrol application against rice bacterial diseases″的研究论文。该研究首次从产酶溶杆菌中鉴定出一种结构独特的儿茶酚型嗜铁素Sperbactin，并揭示了其作为新型靶向生物农药在防治水稻细菌性病害中的巨大应用潜力。\n\n![Image 1: 江苏农科院发现儿茶酚型嗜铁素Sperbactin，水稻白叶枯防效85.31%对标噻唑锌](https:\u002F\u002Fwww.danonghua.com\u002Fwp-content\u002Fuploads\u002F2026\u002F08\u002F20260812_6a7bd154e21d6.png)\n\n水稻白叶枯病等细菌性病害严重威胁着全球水稻的安全生产。目前，农业生产上主要依赖噻唑锌等化学杀细菌剂进行防治。然而，长期单一且过量使用化学农药，不仅容易导致病原菌产生严重抗药性，还带来了巨大的环境污染和食品安全隐患。因此，从微生物中挖掘高效、低毒、环境友好的天然活性代谢产物，创制新型绿色生物农药，是实现农业可持续发展的迫切需求和重要途径。\n\n![Image 2: 江苏农科院发现儿茶酚型嗜铁素Sperbactin，水稻白叶枯防效85.31%对标噻唑锌](https:\u002F\u002Fwww.danonghua.com\u002Fwp-content\u002Fuploads\u002F2026\u002F08\u002F20260812_6a7bd15508b40.png)\n\n本研究以团队长期深耕的生防菌株——产酶溶杆菌（Lysobacter enzymogenes OH11）为研究对象，发现并命名了一种结构独特的儿茶酚型嗜铁素Sperbactin。机制研究表明，该物质通过竞争性剥夺病原菌生存必需的铁元素，对水稻白叶枯病菌（_Xanthomonas oryzae_）等革兰氏阴性病原细菌展现出极强的″靶向″抑制作用。\n\n在温室盆栽试验中，Sperbactin对水稻白叶枯病的保护防效高达 85.31%，与主流化学农药（噻唑锌）效果相当。为突破天然产物发酵产量低、成本高的产业化瓶颈，研究团队通过培养基优化及前体物质添加策略，成功将 Sperbactin的发酵产量大幅提升至 290.46 ± 6.22 mg\u002FL，达到初始产量的 3.29倍。此外，研究还精准锁定了负责该物质生物合成的核心基因簇（SpbB 和 SpbD），这为未来利用合成生物学和代谢工程手段进一步扩大工业化规模生产奠定了坚实的基础。\n\n文章链接：https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.jare.2026.07.033","江苏省农业科学院植物保护研究所 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[提案查询系统](http:\u002F\u002F10.168.1.16\u002Fsea\u002F)\n*   [友情链接](https:\u002F\u002Fjaas.ac.cn\u002Fyqlj\u002Findex.html)\n*   [联系我们](https:\u002F\u002Fjaas.ac.cn\u002Flxwm\u002Findex.html)\n*   [实验室准入系统-学生](http:\u002F\u002F10.168.11.103:8090\u002F)\n\n[![Image 2](https:\u002F\u002Fjaas.ac.cn\u002Fcms_files\u002Ffilemanager\u002F191335345\u002Fpicture\u002F202211\u002F47dfe61aaddb46269db0135b67c14f2c.png)](https:\u002F\u002Fbszs.conac.cn\u002Fsitename?method=show&id=105DEDFB7DE121CDE053012819AC10D5)\n\n江苏省农业科学院网站 Copyright 2015-2016 www.jaas.ac.cn All Rights Reserved[苏ICP备10002657号-6](https:\u002F\u002Fbeian.miit.gov.cn\u002F)[苏公网安备 32010202010377号](https:\u002F\u002Fwww.beian.gov.cn\u002F)江苏省南京市钟灵街50号 210014","江苏省农业科学院太湖所 2026-08-14","2026-08-14T00:00:00Z",37,{"impact":86,"substance":86,"depth":74,"authority":13,"freshness":71,"relevant":21,"comment":87},8,"地方农科院开展灾后技术指导，属常规科技服务报道，影响范围有限，信息增量一般。",[89],{"name":82,"url":79},[33,26,91,92,93],"太湖所","亚夫科技","灾后",{"code":31,"slug":32,"name":33,"path":34,"parent_code":35},[],{"status":38,"locked":14,"version":39,"method":40,"evidence":97},{"candidates":98,"agricultural_evidence":45},[99],{"code":31,"score":100,"supported":45,"title":101,"abstract":102,"tags":104},15,[33],[33,103],"再生稻",[33],[106,107],"江苏省农科院 亚夫科技 太湖所 水稻","江苏省农科院 亚夫科技","江苏省农科院亚夫科技太湖所水稻-731",4,"2026-08-19T23:57:29.800981Z",{"id":112,"title":113,"url":114,"summary":115,"summary_zh":8,"content":116,"source_name":117,"source_url":8,"published_at":118,"category":12,"cover_url":8,"hotness":13,"is_selected":14,"score":119,"score_detail":120,"sources":122,"tags":124,"primary_topic":127,"secondary_topics":128,"classification":129,"search_phrases":145,"slug":148,"view_count":51,"doi":8,"paper":8,"created_at":149},610,"江苏农科院植物保护所 Sperbactin 论文登《Journal of Advanced Research》:水稻白叶枯防效 85.31%","https:\u002F\u002Fwww.toutiao.com\u002Farticle\u002F7672597826882306598\u002F","江苏省农业科学院植物保护研究所植物细菌创新团队在国际多学科综合权威期刊《Journal of Advanced Research》(中科院一区 Top,IF=17.1)发表论文,首次从产酶溶杆菌中鉴定出结构独特的儿茶酚型嗜铁素 Sperbactin。温室盆栽试验显示,该物质对水稻白叶枯病保护防效达 85.31%,与化学农药噻唑锌效果相当;通过培养基优化,发酵产量提升至 290.46 mg\u002FL,为初始产量 3.29 倍。","2026-08-11 10:38·[世界农化网](https:\u002F\u002Fwww.toutiao.com\u002Fc\u002Fuser\u002Ftoken\u002FMS4wLjABAAAA-zO4FIkTaHs7RWfbEvMWSg5481TH8enpiYeOz5Z1r0U\u002F?source=tuwen_detail)\n\n**世界农化网中文网**报道：近日，江苏省农业科学院植物保护研究所植物细菌创新团队在国际多学科综合权威期刊《Journal of Advanced Research》（中科院一区Top，IF=17.1）在线发表了题为″A targeted siderophore Sperbactin from Lysobacter enzymogenes OH11: characterization and biocontrol application against rice bacterial diseases″的研究论文。该研究首次从产酶溶杆菌中鉴定出一种结构独特的儿茶酚型嗜铁素Sperbactin，并揭示了其作为新型靶向生物农药在防治水稻细菌性病害中的巨大应用潜力。\n\n![Image 1](https:\u002F\u002Fp3-sign.toutiaoimg.com\u002Ftos-cn-i-axegupay5k\u002Fa2aff766e76f4862a99d4c5276edf07e~tplv-tt-origin-web:gif.jpeg?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1787529407&x-signature=2Dw2kcnXoHfbC%2BWGyXmHcv1QVTk%3D)\n水稻白叶枯病等细菌性病害严重威胁着全球水稻的安全生产。目前，农业生产上主要依赖噻唑锌等化学杀细菌剂进行防治。然而，长期单一且过量使用化学农药，不仅容易导致病原菌产生严重抗药性，还带来了巨大的环境污染和食品安全隐患。因此，从微生物中挖掘高效、低毒、环境友好的天然活性代谢产物，创制新型绿色生物农药，是实现农业可持续发展的迫切需求和重要途径。\n\n![Image 2](https:\u002F\u002Fp3-sign.toutiaoimg.com\u002Ftos-cn-i-tjoges91tu\u002F6bb2d2c1414f8cbbcc02b3fad2714838~tplv-tt-origin-web:gif.jpeg?_iz=58558&from=article.pc_detail&lk3s=953192f4&x-expires=1787529407&x-signature=SJI8OskTFtFuLwEJL1pN9zImGI4%3D)\n本研究以团队长期深耕的生防菌株——产酶溶杆菌（Lysobacter enzymogenes OH11）为研究对象，发现并命名了一种结构独特的儿茶酚型嗜铁素Sperbactin。机制研究表明，该物质通过竞争性剥夺病原菌生存必需的铁元素，对水稻白叶枯病菌（_Xanthomonas oryzae_）等革兰氏阴性病原细菌展现出极强的″靶向″抑制作用。\n\n在温室盆栽试验中，Sperbactin对水稻白叶枯病的保护防效高达 85.31%，与主流化学农药（噻唑锌）效果相当。为突破天然产物发酵产量低、成本高的产业化瓶颈，研究团队通过培养基优化及前体物质添加策略，成功将 Sperbactin的发酵产量大幅提升至 290.46 ± 6.22 mg\u002FL，达到初始产量的 3.29倍。此外，研究还精准锁定了负责该物质生物合成的核心基因簇（SpbB 和 SpbD），这为未来利用合成生物学和代谢工程手段进一步扩大工业化规模生产奠定了坚实的基础。","世界农化网中文网 2026-08-11 江苏农科院","2026-08-11T00:00:00Z",77,{"impact":17,"substance":17,"depth":18,"authority":13,"freshness":71,"relevant":21,"comment":121},"省级农科院在权威期刊发表水稻病害生物防治新成果，数据详实，具产业应用潜力，但时效性稍差。",[123],{"name":117,"url":114},[125,26,27,126],"Journal of Advanced Research","水稻白叶枯",{"code":31,"slug":32,"name":33,"path":34,"parent_code":35},[],{"status":38,"locked":14,"version":39,"method":40,"evidence":130},{"candidates":131,"agricultural_evidence":45},[132,136,140],{"code":31,"score":44,"supported":45,"title":133,"abstract":134,"tags":135},[33],[33],[],{"code":50,"score":51,"supported":45,"title":137,"abstract":138,"tags":139},[],[54],[],{"code":63,"score":51,"supported":45,"title":141,"abstract":142,"tags":144},[],[143],"农药",[],[146,147],"江苏省农科院 水稻白叶枯 Journal of Advanced Research Sperbactin","江苏省农科院 水稻白叶枯","江苏省农科院水稻白叶枯JournalofAdvancedResearchSper-610","2026-08-16T23:55:40.597280Z",{"id":151,"title":152,"url":153,"summary":154,"summary_zh":8,"content":155,"source_name":156,"source_url":8,"published_at":157,"category":12,"cover_url":8,"hotness":13,"is_selected":14,"score":158,"score_detail":159,"sources":163,"tags":165,"primary_topic":170,"secondary_topics":171,"classification":172,"search_phrases":191,"slug":194,"view_count":195,"doi":8,"paper":8,"created_at":196},5450,"福建农科院水稻所「禾两优631」再生稻示范 两季亩产 1364.52 公斤","https:\u002F\u002Fwww.faas.cn\u002Fcms\u002Fhtml\u002Ffjsnykxy\u002F2026-10-19\u002F849994658.html","10 月 15 日，福建省农业科学院水稻所在尤溪县西城镇麻洋村举行「禾两优631」作再生稻高产栽培示范验收会，中国科学院韩斌、钱前院士等到场测产。经测产该品种再生季亩产 484.72 公斤，加上 8 月头季亩产 879.8 公斤，两季合计亩产 1364.52 公斤，是麻洋村基地连续第 26 年开展再生稻高产示范的新进展。「禾两优631」为两系杂交中稻，2025 年通过福建省中稻审定（闽审稻 20251009），抗白叶枯病、中抗稻瘟病、再生力强，2026 年福建省农业主导品种。","10月15日，我院水稻所在尤溪县西城镇麻洋村举行新品种“禾两优631”作再生稻高产栽培示范验收会。中国科学院韩斌院士、钱前院士以及南京农业大学、中国农业科学院作物科学研究所、上海市农业科学院、福建省农业农村厅、福建省农学会和三明市农业农村局的专家莅临现场测产。谢华安院士，我院党委委员、副院长魏辉研究员到会指导，院科研处处长赵健研究员主持验收会。\n\n经测产，“禾两优631”再生季亩产达484.72公斤，加上今年8月头季亩产879.8公斤，两季合计亩产1364.52公斤。水稻所又一新品种实现再生稻栽培高产，也是该基地连续第26年开展再生稻高产栽培示范取得的新进展。验收专家们表示，“禾两优631”头季与再生季表现均衡，再生季484.72公斤的产量表明该品种具有较强再生力和推广潜力，也验证了配套栽培技术在大面积示范中的稳定性。两季合计1364.52公斤，对提升稻田综合效益、稳定粮食生产、促进农民增收具有重要意义。\n\n尤溪县是全国高产再生稻发祥地。自2000年以来，我院水稻所的科研人员风雨无阻、年复一年，在同一片土地上持续开展再生稻品种试验、高产栽培和示范推广。截至目前，麻洋村百亩示范基地已示范种植15个强再生力杂交稻品种。麻洋村百亩示范基地已成为福建再生稻品种与技术的重要展示窗口。谢华安院士团队经数十年持续攻关，不仅选育出一批高产、抗逆、优质、广适的强再生力水稻新品种；还系统构建了水稻再生力评价体系，创建了以“双调双控”为核心的再生稻高效生产关键技术体系和省工节本的机械化生产技术体系，相关科研成果获得福建省科技进步一等奖2项。这既是26年厚积薄发的集中体现，也是对持之以恒开展基础研究和应用推广的最好肯定。\n\n“禾两优631”是我院水稻所主持选育的两系杂交中稻品种，2025年通过福建省中稻审定（闽审稻20251009），进入国家长江中下游中籼迟熟组区域试验（第2年）。 “禾两优631”田间表现产量高（LAX1\u002FPTB1\u002FNOG1）、抗白叶枯病（Xa23）、中抗稻瘟病（Pi1\u002FPi2\u002FPikh）、再生力强（psr1）、适应性强（OsLG3）、抗倒伏，是一个综合性状优良的杂交稻品种。“禾两优631”被评为2024年全国种子双交会水稻地展评价优良品种、2025年福建省优质稻田间展示综合表现优异十大品种、2026年福建省农业主导品种。“禾两优631”的育成和应用，将为福建省乃至长江中下游地区的粮食生产作出更大贡献。\n\n站在新的历史起点上，水稻所将继续保持“咬定青山不放松”的战略定力，以更高标准、更实举措推进再生稻科研与产业高质量发展，在融合分子育种等现代技术手段强化育种攻关、推进农机农艺融合、切实提升生产效率和深化示范推广与产业带动等方面，加快技术成果在全省乃至南方稻区的推广应用，为南方稻区再生稻产业发展提供可借鉴的样板，为保障国家粮食安全、促进农业增效和农民增收作出新的更大贡献。（文\u002F水稻所 朱永生，图\u002F水稻所 蔡秋华）","福建省农业科学院 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日上午，水稻良种和高效肥展示观摩会在淮南市潘集区贺疃镇「绿色吨半粮」示范基地举行，来自中国农业大学、南京农业大学、安徽省农业科学院、安徽农业大学的专家教授以及种粮大户、基层农技人员参加。示范田内多个水稻新品种分区种植，同步设置高效肥与常规施肥对照试验田块，通过机收和人员测产直观展示良种搭配高效肥料的增产效果，为做好新一年店集贡米品种选育与宣传推广提供技术依据，推动水稻单产提升行动。","为加快优良水稻品种、高效新型肥料示范推广，推动良种良法配套落地，助力粮食稳产增产，10月14日上午，水稻良种和高效肥展示观摩会在贺疃镇“绿色吨半粮”示范基地举行。来自中国农业大学、南京农业大学、安徽省农业科学院、安徽农业大学的专家教授以及种粮大户、基层农技人员齐聚基地，现场观摩对比，开展实收测产。\n\n在示范田内，多个水稻新品种分区种植，同步设置高效肥与常规施肥对照试验田块。观摩会现场，通过查看不同品种的长势、抗倒伏、抗病性，对比施用高效肥和常规肥料水稻的株型、穗粒、结实情况，现场讲解品种特性、科学施肥、田间管护等关键技术要点，为种粮大户答疑解惑，做好新一年的店集贡米的品种选育、宣传推广。现场通过机收和人员测产，直观展示了优良品种搭配高效肥料的增产效果，用真实数据验证良种与高效肥相结合的增产提质、节肥增效优势，对推进水稻单产提升行动具有积极作用。\n\n潘集区农技推广中心主任杨中保表示：“近年来，我们立足本地农业生产实际，聚焦粮食安全底线、农业增效目标、农民增收核心，扎实推进农作物良种筛选推广、配套栽培良法落地、新型肥料示范应用等一系列重点工作，通过建示范、抓培训、强指导、树样板，良种良法配套、科学施肥增效的农业生产新模式全面落地，让农作物抗灾能力、单产水平、农产品品质稳步提升，农业生产综合效益持续提高，农业生产取得了阶段性成效。”\n\n通过现场观摩不同品种的水稻生长特性，选用适配本地气候土壤的水稻良种，配套应用高效肥料，能够提升肥料利用率，对于减少化肥投入，改善稻米品质，推动水稻绿色高产，壮大潘集水稻产业的有效路径。此次观摩测产活动，搭建起科研院所、农技部门与种植主体交流对接的平台，打通农业科技成果转化 “最后一公里”。\n\n潘集区农技推广中心主任杨中保表示：“下一步，我们农技部门要锚定农业高质量发展总目标，紧扣稳粮、提质、增效、绿色核心任务，持续深耕良种良法推广、科学施肥示范工作，推动农业生产提质增效、提档升级，为稳定粮食生产、壮大特色农业、助力乡村产业振兴提供有力支撑。”","淮南市潘集区人民政府 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保护视力色：\n\n2026年10月12日，我院的安徽省财政农业科技成果转化项目“粮油农文旅融合集成技术转化应用”，在黄山市休宁县商山镇荪田村实施的水稻新品种“银月丝苗”百亩示范片进行现场测产验收。该项目由农业机械装备与工程所牵头、联合水稻研究所共同实施。\n\n专家组听取了实施情况汇报，实地考察了项目示范片并机收测产。示范片面积331亩，种植了水稻新品种“银月丝苗”，配套应用了水稻机直播、机插同步侧深施肥、稻田杂草绿色防控、优质稻病虫害绿色防控等绿色高产优质栽培技术。示范片处于黄熟期，专家组随机选取代表性田块，实收折算干谷亩产达605.2公斤。示范片单产比去年黄山市统计的水稻平均亩产460.0公斤高出145.2公斤，增产幅度达31.6%，远超项目增产50公斤的预期目标。\n\n示范片田间生长整齐平衡，熟相好，未发现明显病虫草害，充分展现了该品种高产、优质、抗倒伏能力较强的综合优势，项目区生态环境优良，稻米产量高、品质优，同时展现了稻丰田园的大地景观，为游客初秋乡村旅游和美食体验提供了良好去处。","安徽省农业科学院 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个省市审定或引种备案。湖北省农科院首席科学家游艾青表示，引入粳稻可打造差异化产品。","10月9日，湖北省农业科学院粮食作物研究所和南京农业大学水稻研究所联合邀请华中农业大学、湖北省种子管理局、湖北省农业科学院植保土肥研究所、黄冈市农业科学院、黄冈市农村专业技术协会等单位的专家，来到团风县回龙山镇梅家墩村三组，对优质食味粳稻新品种“宁香粳9号”百亩示范方进行现场测产。\n\n阳光下，“宁香粳9号”长势清秀、秆青籽黄、穗大粒饱、稻穗齐整。专家组观摩了百亩示范方后，随机抽取1个田块进行测产，确定采用收割机进行收割脱粒，当场装袋称重计产。\n\n团风县邦农水稻种植农民专业合作社负责人梅新华介绍，示范方面积112亩，前茬作物为油菜。今年5月30日按照用种量7公斤\u002F亩，实施无人机飞播。示范种植期间，水稻长势均衡、结实率高，无明显病虫危害。\n\n专家组通过取样测定杂质率和水分含量，最终，“宁香粳9号”百亩示范方稻谷折合标准产量为亩产805.25公斤。\n\n“宁香粳9号”是南京农业大学万建民院士团队选育的优质、高产、早熟的优质食味粳稻新品种。该品种不仅表现出产量高、米质优、抗病强等优点，还显著改善了软米的外观，米饭香、软、弹、滑，深受市场广泛欢迎，曾获第三届、第四届全国优质稻品种食味品质鉴定（粳稻）金奖。2023年被农业农村部认定为超级稻品种，成为农业农村部2023年、2024年水稻主导品种。已通过江苏、安徽、上海、湖北、浙江、云南、贵州、河南等8个省市的审定或引种备案。\n\n2024年，“宁香粳9号”落户湖北。分别在黄冈、仙桃、公安、潜江、枝江、当阳、孝昌、宜城、随州设立9个种植示范区。当年，黄冈市在黄湖农场示范方组织专家进行实地测产，平均亩产达811.6公斤。\n\n“‘宁香粳9号’产量高、米质优、口感好，每亩平均增收约400元。”黄冈市农科院院长涂军明介绍说，今年示范方生产的稻谷，已被当地大米加工企业订购。\n\n湖北是我国重要水稻产区，以籼稻为主。全省粳稻种植面积300万亩，约占中稻种植面积的十分之一。发展优质粳稻有基础、有优势、有潜力、有需求。\n\n“‘宁香粳9号’是‘十四五’国家农作物育种联合攻关成果，在我省进行引种，是助力水稻育种创新、品种结构调整、产业提质增效、满足消费升级的重要举措。”湖北省农科院首席科学家、研究员游艾青表示，目前“江汉大米”大多以长粒籼米为主。引入粳稻品种，能够打造差异化产品，丰富品牌产品线，提升区域公用品牌的竞争力。\n\n好品种要有好的栽培方法。下一步，省粮作所、南农大学水稻研究所将联合示范方，探索机插、精量条播等种植方式，为湖北粮农种植“宁香粳9号”等粳稻品种提供更多、更好的“技术支撑”。（湖北日全媒记者汪彤 通讯员项俊平）","腾讯新闻 2026-10-19",67,{"impact":18,"substance":255,"depth":100,"authority":86,"freshness":74,"relevant":21,"comment":318},"省级联合示范测产，数据具体、品种背景清晰，对粳稻品种结构调整有参考价值，但属常规示范报道，时效略滞后。",[320],{"name":315,"url":312},[166,168,322,323,324],"品种推广","超级稻","粳稻",{"code":31,"slug":32,"name":33,"path":34,"parent_code":35},[],{"status":38,"locked":14,"version":39,"method":40,"evidence":328},{"candidates":329,"agricultural_evidence":45},[330,334],{"code":31,"score":74,"supported":45,"title":331,"abstract":332,"tags":333},[],[33],[168,324,323],{"code":187,"score":182,"supported":14,"title":335,"abstract":336,"tags":337},[],[],[322,166],[339,340],"宁香粳9号 湖北 测产","南京农业大学 万建民 粳稻","宁香粳9号湖北测产-5445","2026-10-21T00:10:02.054496Z"]