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DNA存储,从“雕版印刷”走向“活字印刷”(唠“科”)
Ren Min Ri Bao· 2025-06-06 21:34
受我国古代"活字印刷术"启发,科研人员提出"DNA活字存储"设计思路。"DNA活字"由预制的DNA片 段构成,可编码1字节的信息。根据需要打印的文件内容,我们可以自由调用"DNA活字",按需组合, 再通过一步多级连接形成"DNA活字块",最终构成完整的DNA存储文件。 打印过程如何实现呢?科研人员开发了"DNA活字"喷墨打印及印刷一体机"毕昇一号",实现"DNA活 字"存储流程的自动化。"毕昇一号"装配了数百个预制的"DNA活字"溶液,可根据排版打印的文件需 求,按照电脑程序指令自动选择所需的"活字",并全自动组装连接成"DNA活字块"。 "DNA活字存储"拥有类似于活字印刷的复用性和灵活性,展现出明显的成本和效率优势。科研人员测 算,"毕昇一号"装配的一个"DNA活字"可打印1万次,存储成本大幅降低。借助古人的智慧和现代科研 人员的努力,"DNA活字存储"也将为大数据时代的海量存储需求提供一种新的解决思路。 海量数据是构建人工智能大模型的基础,目前全球数据量呈指数级增长。硬盘、磁带、U盘等硅基存储 介质,存在寿命短、能耗高、占用空间大等问题,无法满足日益增长的数据存储需求。怎么办?这就要 发展新型数据存储技 ...
合成生物学周报:天津大学合成生物与生物制造学院正式揭牌,凯赛生物出资成立新公司
Huaan Securities· 2025-05-13 12:25
Investment Rating - The industry investment rating is "Overweight" [1] Core Insights - The report highlights the active research in life sciences and the global wave of biotechnology revolution, which is providing new solutions to major challenges such as health, climate change, resource security, and food security. The National Development and Reform Commission has issued the "14th Five-Year Plan for Biological Economy Development," indicating a trillion-yuan market potential in the biological economy [3][4]. Summary by Sections 1. Industry Market Dynamics - The synthetic biology sector has seen a decline of 8.90% in the recent week, ranking 32nd among various sectors [15]. - The synthetic biology index, which includes 58 companies, has underperformed compared to the Shanghai Composite Index and the ChiNext Index by 10.82% and 12.17%, respectively [4]. 2. Company Business Progress - Tianjin University has established the first synthetic biology and biomanufacturing college in China, aiming to cultivate innovative talents in response to the biotechnology revolution [7]. - Kasei Biotech and South Korea's 3P.COM have jointly established Hefei Hydrogen He New Materials Co., focusing on bio-based materials technology [8]. - The report mentions several projects and collaborations, including a biomass-based project by Luzhou Tianhua and Shanxi Coal Chemical Institute, and a partnership between Bio Island Laboratory and Wanhua Chemical [22][23]. 3. Industry Financing Tracking - The report notes an acceleration in financing for synthetic biology companies, with nearly a hundred companies completing new financing rounds since the beginning of 2025. For instance, Suzhou Yulu Qianxing Biotechnology completed several million yuan in Series A financing [27]. - Atlas Data Storage has raised $150 million in seed funding, setting a new record in the field, focusing on DNA storage technology [29].