Workflow
Ke Ji Ri Bao
icon
Search documents
“十四五”央企科技创新“顶天立地”
Ke Ji Ri Bao· 2025-09-17 23:56
Core Viewpoint - The central enterprises under state-owned assets have prioritized technological innovation as their primary task, achieving significant progress and results since the start of the 14th Five-Year Plan [1][6]. Group 1: Innovation Strength - Central enterprises have increased R&D investment, with annual growth of 6.5%, and have invested over 1 trillion yuan for three consecutive years, raising the investment intensity from 2.6% to 2.8% [3]. - In 2022, R&D expenditure reached 1.1 trillion yuan, with basic research accounting for 8.8%, nearly 100 billion yuan [3]. - A total of 474 national-level R&D platforms have been established, and 91 national key laboratories have been reorganized, representing one-sixth of the national total [3]. Group 2: Innovation Efficiency - Central enterprises have established 97 original technology source bases, focusing on major strategic needs and enhancing independent innovation capabilities [4]. - They have undertaken or participated in 22 national major science and technology projects, contributing to 60% of the key product R&D in the manufacturing industry [4]. - Collaborative innovation has been promoted with over 800 research institutions and universities, leading to 25,000 industry-academia-research cooperation projects [4]. Group 3: Innovation Ecosystem - The innovation ecosystem has been continuously optimized, with a focus on collaboration and creating a favorable environment for technological innovation [5]. - Incentives have been strengthened for significant technological achievements, with nearly 1,000 technology-based enterprises implementing equity and dividend incentives [5]. - Project leaders have been granted greater autonomy, and compliance mechanisms have been improved to allow researchers to focus on innovation without distractions [5].
科学家构建新型“组合体”肾脏组织 为疾病研究和器官移植带来新希望
Ke Ji Ri Bao· 2025-09-17 23:02
Core Insights - A significant breakthrough in synthetic kidney development has been achieved by an international research team, creating a new type of kidney tissue called "composite" that integrates key structures of the kidney [1][2] - The research indicates that these composite kidney organoids are more mature and complex than previous models, offering new hope for disease research and organ transplantation [1][3] Research and Development - The team, which includes institutions like the University of Southern California and Tongji University in China, optimized growth conditions for mouse and human kidney composites in the lab and successfully transplanted them into live mice [1][2] - The transplanted composites matured further in a natural biological environment, developing connective tissue and vascular networks [1] Functional Capabilities - The composite organoids exhibited multiple functions similar to real kidneys, including blood filtration, protein absorption, hormone secretion, and early signs of urine generation [1] - Unlike previous kidney organoids that only reached embryonic stages, these composites achieved maturity comparable to that of newborn mouse kidneys [1] Disease Modeling Potential - The research demonstrated the potential of composites as disease models, particularly for autosomal dominant polycystic kidney disease, by developing large human-like kidney cysts in mice [2] - This advancement provides a powerful new tool for studying complex kidney diseases and lays a solid foundation for designing functional synthetic kidneys for transplantation [2] Implications for Regenerative Medicine - The study signifies a substantial step towards addressing the organ shortage crisis in regenerative medicine by creating more mature and structurally complete synthetic kidney tissues [3] - The technology could lead to personalized drug testing platforms, reducing reliance on animal experiments, and ultimately developing transplantable bioartificial kidneys, transforming treatment approaches for end-stage kidney disease patients [3]
新血检工具可提前识别HPV相关头颈癌
Ke Ji Ri Bao· 2025-09-17 23:00
Core Insights - A new blood testing tool named "HPV-DeepSeek" developed by scientists at Massachusetts General Hospital can identify HPV-related head and neck cancers up to 10 years before symptoms appear, potentially improving patient outcomes and quality of life [1][2] - In the U.S., 70% of head and neck cancers are caused by HPV, with incidence rates rising annually. Unlike cervical cancer, there are currently no screening methods for HPV-related head and neck cancers, leading to late diagnoses [1] - The "HPV-DeepSeek" method utilizes whole genome sequencing to detect trace amounts of HPV DNA fragments shed from tumors into the bloodstream, achieving 99% specificity and sensitivity in clinical applications, surpassing existing detection methods [1] Research Findings - In a study involving 56 samples from the Brigham Biobank, "HPV-DeepSeek" detected HPV tumor DNA in 22 out of 28 cancer patients, with the earliest positive sample collected 7.8 years before diagnosis. All control samples tested negative, indicating high specificity [2] - By incorporating machine learning techniques, the research team improved detection sensitivity to identify 27 out of 28 cancer cases, including samples collected up to 10 years prior to diagnosis [2] - Further research is underway using hundreds of samples collected from the National Cancer Institute's screening trials for prostate, lung, colorectal, and ovarian cancers to validate these findings [2]
新疆这所大学里有24座实训工厂
Ke Ji Ri Bao· 2025-09-17 12:25
Core Viewpoint - The establishment and rapid expansion of the China University of Petroleum (Beijing) Karamay campus is significantly contributing to the education and training of professionals in the oil and gas industry, with a focus on practical training and integration with industry needs [1][2]. Group 1: Campus Development - The Karamay campus was approved by the Ministry of Education on October 21, 2015, and has seen its undergraduate enrollment grow from 510 to 2,820 students per year, with a target of over 11,000 students by 2025 [1]. - The campus features 24 practical training factories that cover the entire oil and petrochemical industry chain, enhancing hands-on learning for students [1][2]. Group 2: Investment and Infrastructure - The engineering education base training center was jointly invested in by the Karamay municipal government and central enterprises, amounting to 3.9 billion yuan, creating a world-class practical engineering base in the oil and petrochemical sector [2]. Group 3: Student Experience and Outcomes - Graduates like Fan Yiyang attribute their swift entry into management roles to the solid practical training received during their studies, which includes exposure to the entire oil exploration and development process [3]. - The campus promotes a strong connection between classroom learning and practical training, with 62.3% of graduates choosing to work in western regions of China, and 84.7% of local graduates coming from outside Xinjiang [3].
2025京东方全球创新伙伴大会:AI驱动产业质变跃迁
Ke Ji Ri Bao· 2025-09-17 08:34
Core Insights - The BOE Global Innovation Partner Conference 2025 was held in Beijing, focusing on "Screen IoT AI Renewal" and featuring over ten professional forums, including a display forum and a zero-carbon technology application forum [1][3] - The conference highlighted the launch of several industry-first products, including the world's first 17-inch curved lightweight terminal [1] Group 1: Economic Perspectives and Innovations - Experts from institutions like Cheung Kong Graduate School of Business and Peking University discussed innovative opportunities for high-quality corporate development from an economic perspective, showcasing practices in fields like the metaverse and perovskite [3] - BOE's Chairman Chen Yanshun emphasized the dual explosion of AI technology and industry penetration over the past year, advocating for the establishment of replicable "AI+" application models to empower high-quality industry development [3] Group 2: Sustainable Development Strategy - BOE's sustainable development strategy was unveiled, consisting of six strategic pillars: open innovation, environmental sustainability, win-win ecology, people-oriented approach, ethical management, and future benefits [4] - The company introduced its AI factory, which leverages next-generation AI to enhance operational efficiency across six application areas, including production planning and quality management [4] Group 3: AI Integration in Operations - The conference showcased various AI applications, such as digital hosts, AI simultaneous translation, AI inspection robots, and immersive VR experiences in the AI factory, demonstrating the company's commitment to reshaping work, life, and manufacturing through AI [6]
青海马营乡:土豆串起“金色”产业链
Ke Ji Ri Bao· 2025-09-17 07:56
Core Insights - The potato industry in Maying Township, Haidong City, Qinghai Province, is experiencing significant growth due to technological advancements and improved agricultural practices [1][2] - The implementation of disease-free potato seed technology has led to increased yield and quality of potatoes [1] - The integration of machinery and labor in farming practices has enhanced efficiency and reduced labor costs [1] Group 1: Agricultural Practices - The use of new potato varieties and precision fertilization techniques has resulted in continuous yield increases in Maying Township [1] - The "mechanical + manual" planting model has optimized land use and significantly reduced the time required for farming tasks [1] - Crop rotation and fallow practices are improving soil quality and extending the agricultural lifecycle [1] Group 2: Economic Impact - The local processing factory has a capacity to process 1,000 tons of fresh potatoes annually, benefiting the community economically [2] - The factory's model of "Party branch + cooperative + company + base + farmers" ensures that all participants in the industry chain benefit financially [2] - The factory helps villagers sell nearly 400 tons of potatoes each year at prices 600 yuan higher than market rates, contributing to increased household incomes [2] Group 3: Market Expansion - The potato industry in Maying Township is leveraging its high-altitude, cool climate to establish a brand for seed potatoes, which are gaining popularity in regions like Xinjiang and Gansu, as well as internationally in Kyrgyzstan [2] - The annual export of seed potatoes has reached 1,000 tons, generating a production value exceeding 8 million yuan [2]
【科技日报】“科学与中国”青海行——“千名院士·千场科普”行动即将启动
Ke Ji Ri Bao· 2025-09-17 06:30
▲ 陈仙辉 中国科学院院士 ▲ 韩占文 中国科学院院士 科学与中国 干宫院士干场科普 "科学与中国"青海省 "千名院士·千场科普"行动 2025年9月 | 中国·青海 活动嘉宾 9月17日,"科学与中国"青海行——"千名院士·千场科普"行动将在青海省西宁市启动。 作为一次大型科普活动,本次活动将邀请崔向群、陈仙辉、景益鹏、韩占文、林海青、黄建平、史 生才等7位天文科学和相关技术领域院士及十多名资深科学家团队,深入青海省西宁市、海西州德令哈 市等地区,聚焦天文学前沿进展、我国重大成果、弘扬科学家精神等主题,走进机关、学校和企事业单 位开展科普讲座、科技咨询等一系列活动,普及天文知识,提升公众科学素养,为青海地区的科技创新 营造良好的社会氛围,增进公众对青海省天文发展战略重大意义的深入理解,激发青海地区公众尤其是 青少年对天文科技领域的兴趣和热情,为当地经济和社会发展注入新的动力。 本次活动由中国科学院学部科学普及与教育工作委员会主办,中国科学院紫金山天文台、中国天文 学会、青海省科学技术协会、中共海西州委、海西州政府联合承办。 图为活动海报。受访单位供图 ▲ 景益鹏 中国科学院院士 ...
【科技日报】科研团队破解细菌信号“解码”新机制
Ke Ji Ri Bao· 2025-09-17 06:30
9月15日,中国科学院深圳先进技术研究院定量合成生物学全国重点实验室金帆团队联合中国科学 院成都文献情报中心杨帅团队,在国际期刊《自然·物理学》发表最新研究成果,首次破解了细菌频率 调制(FM)信号处理的物理密码。 研究发现,在三基因调控系统中,频率调制可比传统振幅调制提升约2个比特的信息熵,从而实现 对多基因系统的精确协调控制。 这是定量合成生物学全国重点实验室继今年3月揭示细菌信号"编码"规律后,在"解码"机制研究方 面取得的又一重要突破。研究在提升人工生命系统的理性设计能力的同时,也为合成生物学开辟了全新 的设计维度。 打破传统策略 工程化破解频率解码机制 当前,合成生物学面临一项核心挑战:如何仿效自然界实现多个基因的精确协调控制?现有调控方 法大多基于"振幅调制",即调节信号强度来操控基因表达。 "这就像是为细菌安装了一个可编程的'信号接收器'。"杨帅介绍,"我们可以精确控制输入什么样的 频率信号,并观察细菌是如何'理解'和'响应'这些信号的。" 通过严格的时间尺度分析,研究团队发现FDCC系统天然呈现三个功能明确的模块:"波形转换 器"负责将周期性光刺激转化为cAMP的锯齿波浓度变化;"阈值滤波器" ...
我国页岩气试产最高纪录刷新
Ke Ji Ri Bao· 2025-09-17 04:31
资阳地区地质工程条件复杂,难钻地层厚、埋藏深、压力高、温度高,钻完井工程挑战极大。中国石化攻关团队在钻井工程方面,通过强化地质-工程一体 化,集成应用耐高温、精细控压、高效封堵等技术,实现安全优快成井。在完井工程方面,首次创新采用国内最大尺度携砂压裂一体化装置,创新形成超深 科技日报记者 操秀英 9月17日,记者从中国石化获悉,中国石化"深地工程·川渝天然气基地"再获重大进展,中国石化部署在四川省资阳页岩气田的2口评价井测试产量均超百万 立方米,其中资页2-501HF井试获日产气140.7万立方米,刷新我国页岩气测试产量最高纪录。 目前,2口井所在的平台已投产3口井,单井稳定日产气超15万方,展示了四川盆地超深层页岩气效益开发的良好前景,对推动我国页岩气开发具有重要意 义。 此前,我国投入规模开发的页岩气主力层系为志留系,该井组产层为距今5.4亿年前的寒武系,是全球实现规模勘探最古老的页岩层系,是一种新类型页岩 气。2024年,资阳2井实现寒武系页岩气勘探重大突破后,中国石化西南石油局继续在资阳2井同平台部署实施了首个超深层页岩气开发试验井组,采用"天 然裂缝+人工裂缝"耦合解锁近5000米超深页岩气藏,资页 ...
2025年全球创新指数:中国跻身前十
Ke Ji Ri Bao· 2025-09-17 02:07
Core Insights - The 2025 Global Innovation Index (GII) highlights Switzerland, Sweden, the United States, South Korea, and Singapore as the top performers, with China ranking in the top ten and maintaining a leading position among middle-income economies [1][2] - The index indicates that a group of middle-income economies, led by China, India, and Turkey, continues to rise in rankings, with 17 low and middle-income economies outperforming their expected development levels [1] - The report notes a decline in global R&D growth rate to 2.9% in 2024, down from 4.4% the previous year, marking the lowest level since the 2010 financial crisis, with further slowdown anticipated for 2025 [1] - Technological advancements remain strong, with improvements in battery prices, supercomputer efficiency, and a decrease in genome sequencing costs [1] Summary by Categories Global Rankings - The top five countries in the GII are Switzerland, Sweden, the United States, South Korea, and Singapore, with China in the top ten [1] - Middle-income economies are showing significant progress, particularly China, India, and Turkey [1] R&D and Innovation Trends - The global R&D growth rate has decreased to 2.9% in 2024, the lowest since the 2010 financial crisis, with a further slowdown expected in 2025 [1] - The GII utilizes approximately 80 indicators to assess innovation performance across nearly 140 economies, including R&D spending, venture capital transactions, high-tech exports, and intellectual property applications [1] Policy and Ecosystem - The GII emphasizes the need for thoughtful policies, meaningful investments, and cross-sector collaboration to support and nurture innovation ecosystems [2]