Workflow
作物育种
icon
Search documents
Nature综述:高彩霞/李国田系统总结并展望“AI+BT”未来作物育种新范式
生物世界· 2025-07-24 07:31
编辑丨王多鱼 排版丨水成文 论文首先阐述了 现代组学技术 是实现育种范式变革的基础。基因组学、代谢组学以及单细胞组学等研究方向的兴起,为我们提供了前所未有的能力去深入解析作 物的遗传信息和生命活动规律,从而揭示更多可用于性状精准改良的新位点 。与此同时, 高通量表型鉴定技术 ( HTP ) 利用无人机、传感器和自动化平台, 实现了对海量作物性状数据的快速、精准评估,从而高效地连接了基因型与表型,为筛选优良变异提供了关键支撑 。 在此基础上,论文详细论述了实现作物改良的强大工具。以 CRISPR 为代表的基因组编辑技术,已能够实现对作物基因组开展高效、精准的定向修饰,其跨尺 度、多维度的基因组设计能力将显著缩短育种周期,快速创造和聚合优良性状 。不仅如此, AI 驱动的蛋白质设计技术 正在兴起,它能够从头创造出自然界中不 存在的、具有特定功能的全新蛋白质 。这为开发新型抗病蛋白、实时监测作物健康的生物传感器或降解环境污染物的特制酶提供了可能,从而赋予作物突破性的 新功能 。 通过整合新技术促进潜在作物改良 作物改良中的基因组编辑技术 2025 年 7 月 24 日, 中国科学院遗传与发育生物学研究所 高彩霞 研 ...
影响市场重大事件:陈茂波表态,香港金管局将尽快处理稳定币牌照申请
Mei Ri Jing Ji Xin Wen· 2025-06-16 23:03
Group 1: Stablecoins and Digital Assets - The Hong Kong Monetary Authority will expedite the processing of stablecoin license applications following the enactment of the Stablecoin Ordinance, in response to the growing demand for digital assets [1] Group 2: Pharmaceutical Innovation - The National Medical Products Administration plans to complete the review and approval of clinical trial applications for innovative drugs within 30 working days, aiming to enhance the efficiency of clinical research and support the development of urgently needed drugs [2] Group 3: Investment in Chinese Private Enterprises - Goldman Sachs reports an improving mid-term investment outlook for Chinese private enterprises, highlighting a list of ten favored companies with a total market capitalization of $1.6 trillion, representing 42% of the MSCI China Index [3] Group 4: Foreign Trade Performance - China's foreign trade maintained steady growth in May, with total imports and exports increasing by 2.7% and exports rising by 6.3%, attributed to the country's commitment to expanding openness and upgrading its industrial structure [4] Group 5: Unicorn Enterprises Policy - The Ministry of Industry and Information Technology is formulating policies to cultivate and grow unicorn enterprises, enhancing support for specialized and innovative small and medium-sized enterprises [5] Group 6: Quantum Computing Development - China's first superconducting quantum computing measurement and control system, designed for a thousand-bit scale, has been delivered, laying a solid foundation for the development of larger-scale fault-tolerant quantum computers [6] Group 7: Technology Insurance Policy - Shanghai has introduced new policies to support high-quality development of technology insurance, focusing on future industries and cutting-edge technologies to foster a partnership between the insurance industry and emerging sectors [8] Group 8: Agricultural Innovation - The Ministry of Agriculture and Rural Affairs has issued measures to enhance the management of crop varieties, emphasizing the collection and utilization of genetic resources and the breeding of breakthrough new varieties [9] Group 9: 3D Printing and Intellectual Property - The popularity of Labubu models has raised concerns about potential legal issues related to copyright and trademark infringement in the 3D printing community, as unauthorized reproductions could lead to significant legal consequences [10] Group 10: Payment and Clearing Business Continuity - The China Payment and Clearing Association has issued guidelines to ensure the continuity of payment and clearing services during peak marketing periods, emphasizing the importance of preparedness for extreme weather events [11]
油菜新品种创中度盐碱地单产纪录
Ke Ji Ri Bao· 2025-06-09 23:35
记者9日从中国农业科学院油料作物研究所(以下简称"油料所")获悉,该所王汉中院士团队培育的油 菜新品种"中油杂501"创中度盐碱地油菜单产纪录。在陕西蒲城半干旱区中度盐碱地油菜50亩连片示范 田里,陕西省农作物学会组织来自青海、陕西、湖北、江苏等地科研及推广部门的行业专家开展的田间 评价显示,该品种一次性机械实收亩产达312.23公斤。 "2024年秋播以来,陕西持续干旱导致土壤盐分浓度升高,对作物生长造成双重不利影响。'中油杂 501'在陕西蒲城半干旱区中度盐碱地示范区表现出极强的耐旱、耐盐碱能力,在特旱年份仍实现稳产高 产。"油料所油菜遗传育种创新团队研究员顿小玲介绍,种植该品种后土壤盐含量降至约3.2‰,相比周 边冬闲区土壤盐含量降低20%,显示了良好的生态改良效益。 "中油杂501"历时十年攻关培育而成,是我国生物育种专项油菜领域唯一的重大标志性成果,具有耐密 植、高产、高油、耐盐碱、抗病等特性。"'中油杂501'通过特殊的生理机制,在干旱、盐碱等胁迫条件 下仍能维持较高光合效率,配套每亩3万株以上密植技术,可显著提升水肥利用效率,实现'以密抗 逆'。"顿小玲说,农业农村部已将"中油杂501"列入20 ...