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科技日报:武汉先进院“AI+中试”开创材料领域成果转化新模式
Ke Ji Ri Bao· 2025-06-25 02:38
将材料科学知识与制备工艺有效融合 "新材料产品生产制造过程中,工艺流程复杂、变量因素多。"喻学锋认为,AI赋能材料 行业新质生产力发展,要将材料科学知识的"知"与材料制备工艺的"行"有效融合。这一发展 思路在武汉先进院开发的微胶囊技术及其产业化过程中得到体现。 微胶囊技术应用广泛,但材料体系复杂、合成参数多,制备特定功能微胶囊难度大。为 此,武汉先进院团队构建材料中试工艺优化智能体,用大量实验和中试数据训练微胶囊材料 专业模型,并组合多个模型形成智能体系统。 近日,工信部公示了首批重点培育中试平台初步名单,武汉中科先进材料科技有限公司 (以下简称"武汉先进院")承建的先进功能材料制造业中试平台入选。这是湖北省在前沿材 料领域的首个工信部重点培育中试平台。 中国科学院深圳先进院材料人工智能研究中心主任、武汉先进院院长喻学锋介绍,该中 试平台主要聚焦人工智能(AI)驱动的先进功能材料创制和中试技术,开创了材料领域的 CRDO研发服务模式,集企业委托研发、技术转让/许可、检测评价服务、产业育成服务于 一体,推动材料行业新质生产力发展。 用AI赋能新材料研发和中试 喻学锋说,中试平台的搭建过程就像啃"硬骨头"。多年前 ...
多链条深度融合 发挥科创资源共振效应
Ke Ji Ri Bao· 2025-06-25 01:20
Core Viewpoint - The G60 Science and Technology Innovation Corridor, connecting nine cities in the Yangtze River Delta, is a significant platform for promoting integrated development in the region, showcasing substantial achievements in technology transfer and innovation [1][2][3]. Group 1: Achievements and Indices - The G60 Innovation Corridor has established 50% of the national incubators in the Yangtze River Delta and 13% nationwide, surpassing the Pearl River Delta region [1]. - The corridor accounts for 10% of the national invention patent authorizations and PCT patent applications, with technology contract transaction volume representing 8.5% of the national total [1]. - By 2024, the total GDP of the G60 nine cities is projected to reach 9 trillion yuan, ranking 17th globally [1]. Group 2: Technology Transfer and Innovation - Over 60 major technological achievements were announced at the conference, covering emerging fields such as green energy, biomedicine, new materials, and smart IoT [2]. - The "Wise Model 2.0" was launched to enhance the efficiency of technology transfer by quickly identifying and analyzing diverse technological needs [2]. - Eighteen pilot bases were established to accelerate the transition of technological innovations into large-scale production, supporting high-quality development in advanced manufacturing [2]. Group 3: Collaborative Framework - The G60 Innovation Corridor has formed 16 industrial alliances and 15 cooperative demonstration parks, creating a collaborative system involving alliances, bases, parks, funds, and platforms [3]. - The corridor has seen active talent flow and patent cooperation, with patent cooperation accounting for 26.29% and patent transfers for 33.88% of the total in the Yangtze River Delta [3]. Group 4: New Alliances and Strategic Initiatives - Three new alliances were established to enhance collaborative innovation, focusing on low-altitude economy, intercity logistics, and integration of cultural and tourism industries [4]. - A strategic cooperation agreement was signed to promote precise matching of new energy vehicle industry chain elements among the nine cities [5]. - The G60 corridor aims to become an internationally influential innovation corridor by 2025, with ongoing efforts to strengthen institutional support and collaborative mechanisms [5].
加快挖掘数据要素价值释放新路径
Ke Ji Ri Bao· 2025-06-25 01:13
Group 1 - The core viewpoint emphasizes the need to accelerate the exploration of new paths for releasing the value of data elements through the "data element ×" initiative, which aims to address challenges in data aggregation, circulation, and utilization across various industries [1][2] - The construction of the data element market is still in its early stages, with institutional rules needing improvement and developmental paths requiring exploration [1][2] - The initiative includes pilot projects to stimulate the development and utilization of data elements, injecting new momentum into various industry sectors [1][2] Group 2 - Different departments shared the implementation status of the "data element ×" initiative across various sectors, highlighting the broad applicability and potential of meteorological data, which has been made available to over 130,000 users, providing 13PB of data [2] - The National Cultural Heritage Administration is enhancing digital governance capabilities, with the establishment of a national cultural resource database that has aggregated over 180TB of data and created a scientific data center for cultural heritage protection [2] - Innovations in the capital market using data elements are emerging, such as the Shenzhen Stock Exchange utilizing blockchain technology for risk data sharing, and Hunan Equity Exchange leveraging blockchain to promote multidimensional data applications [2] Group 3 - Data elements are reshaping financial service models, improving meteorological service accuracy, activating cultural heritage value, and optimizing traditional Chinese medicine diagnosis and treatment systems, thereby releasing unique value across various industries [3] - The initiative encourages more enterprises to participate in pilot projects, case selection, and competitions to collectively activate the value of data elements and provide new momentum for high-quality development across industries [3]
“微生物特种兵”治理工业废水有奇效
Ke Ji Ri Bao· 2025-06-25 01:13
Core Viewpoint - The development of a new engineered strain capable of degrading five organic pollutants simultaneously offers a promising solution to the challenges posed by high-salinity wastewater treatment, addressing the limitations of traditional microbial methods [1][2][4]. Group 1: Background and Importance - High-salinity wastewater, primarily from chemical production and oil and gas extraction, contains heavy metals and harmful chemicals, significantly impacting the environment [1]. - Effective removal of organic pollutants from high-salinity wastewater is crucial for sustainable ecological development [1]. Group 2: Development of Engineered Strain - The research team utilized synthetic biology to create a strain, VCOD-2, derived from a chassis bacterium, which exhibits rapid reproduction, salt tolerance, and ease of genetic editing [2]. - VCOD-2 demonstrated a significantly enhanced ability to integrate foreign DNA into its genome, achieving several times higher transformation efficiency compared to natural microbes [2]. Group 3: Advanced Capabilities of VCOD-15 - The engineered strain VCOD-15 can degrade five typical aromatic organic pollutants, including biphenyl, phenol, naphthalene, dibenzofuran, and toluene, covering a wide range of compounds from mono- to polycyclic [3]. - In practical tests, VCOD-15 achieved over 60% removal rates for all five target pollutants within 48 hours, with complete degradation of biphenyl and nearly 90% for complex pollutants like toluene and dibenzofuran, outperforming natural strains by 2 to 3 times [4]. Group 4: Practical Applications and Future Potential - VCOD-15 maintained activity in high-salinity environments, successfully operating in chlor-alkali wastewater with salinity levels up to 102.5 grams per liter [4]. - The research team developed a comprehensive platform for constructing engineered strains, which could address global challenges such as high-salinity wastewater treatment and oil spills [5]. - This platform not only integrates multiple metabolic pathways within a single strain but also supports continuous functional upgrades, indicating potential applications beyond pollutant degradation, including natural product biosynthesis and high-value compound production [6].
【科技日报】人工构建本草细胞高效合成甾体激素
Ke Ji Ri Bao· 2025-06-25 01:03
Core Viewpoint - The research team at the Tianjin Institute of Industrial Biotechnology has discovered an efficient biosynthetic pathway for progesterone in plants, marking a significant advancement in the synthesis technology of third-generation steroid hormones in China [1][2]. Group 1: Research Breakthrough - The team successfully constructed artificial herbal cells capable of producing steroid hormones, utilizing a more efficient "plant route" compared to the traditional "animal route" [1]. - The new method allows for the direct synthesis of steroid hormones from cholesterol-like substances in the endoplasmic reticulum, bypassing the complex mitochondrial transport steps required in the "animal route" [1]. Group 2: Economic Impact - Steroid hormones such as progesterone and hydrocortisone represent the second largest category of chemical drugs after antibiotics, with global annual sales exceeding $100 billion [1]. - The production yield of steroid hormones using the new method exceeds gram-level per liter, achieving over a tenfold increase compared to the "animal route" [1]. Group 3: Environmental Considerations - Traditional production methods rely on plant resources and can lead to environmental pollution, while the new approach offers a more efficient and environmentally friendly alternative for producing steroid hormone drugs [1][2]. Group 4: Broader Implications - This breakthrough provides new insights into the exploration of life's evolution and lays an important foundation for the efficient and environmentally friendly production of steroid hormone drugs based on heterologous biomimetic synthesis technology [2].
【科技日报】青藏高原1∶50万草地植被图发布
Ke Ji Ri Bao· 2025-06-25 01:03
与会专家们对该成果给予了高度评价。他们一致认为,首张青藏高原1∶50万草地植被图的完成,不 仅精确描绘了植物群系的空间分布,还阐明了植物碳输入数量与质量对土壤碳库稳定性的影响,对该地 区的可持续发展具有深远意义,为未来进一步探索该地区的生态系统和生态屏障功能变化奠定了坚实基 础。 青藏高原草地植被从未如此清晰!记者6月23日获悉,青藏高原草地植被图学术研讨会日前举行, 《青藏高原草地植被群系图(1∶500000)》在会上正式发布。该植被图由中国科学院大学王艳芬教授领 导的团队绘制,主要基于野外调查数据和多源遥感数据,是我国首张青藏高原1∶50万草地植被图。 "我们共识别出65种主要草地类型,其中高山嵩草草甸、紫花针茅草原、矮生嵩草草甸、垂穗披碱 草草甸和线叶嵩草草甸这5个群系分布最广。"王艳芬说,通过与之前出版的《中国植被图》进行比较, 这项研究发现了青藏高原近40年来植被结构变化。 具体而言,近40年来,高寒草甸在草地中的占比从50%上升到了69%,这有力地印证了青藏高原正 在变暖变湿的趋势。不同草地的变化原因各不相同:紫花针茅草原的变化主要受气候影响,而高山嵩草 草甸的变化则可能更多与人类活动有关。同时, ...
植物生长素胞内运输机制揭示
Ke Ji Ri Bao· 2025-06-25 01:00
Core Insights - The research team from the University of Science and Technology of China has discovered the three-dimensional structure of the auxin inward transport protein AUX1, revealing its molecular mechanism for transporting auxin into cells based on proton concentration gradients [1][2] - Auxin, the first discovered plant hormone, plays a crucial role in regulating nearly every aspect of plant growth and development, exhibiting polar transport characteristics [1] - The study fills a significant gap in understanding the polar transport mechanism of auxin, which could have future agricultural applications, including herbicide development and enhancing crop yield and environmental adaptability [2] Group 1 - The research utilized a radioactive isotope-based detection system to confirm that AUX1's auxin binding and transport activity is influenced by proton concentration and inhibited by small molecule inhibitors like CHPAA [2] - High-resolution three-dimensional structures of AUX1 were analyzed in three different states: without substrate, with substrate IAA, and with CHPAA, providing insights into the morphology of AUX1/LAX family proteins [2] - The study proposes a transport model where AUX1 mediates auxin inward transport dependent on proton concentration gradients, contributing to a deeper understanding of plant hormone transport mechanisms [2]
科特派“妙手回春” 老果园甜蜜升级
Ke Ji Ri Bao· 2025-06-25 01:00
Core Viewpoint - The article highlights the innovative agricultural practices implemented by a team led by Shi Lianhui in Mengyin County, Shandong Province, focusing on organic fertilizer production and waste management to enhance fruit yield and quality while reducing costs [1][4]. Group 1: Organic Fertilizer Production - Shi Lianhui's team has established over 100 organic fertilizer production points in Mengyin County, processing more than 800,000 tons of agricultural waste annually, which has reduced organic fertilizer costs by 80% and increased annual income by over 1,000 yuan per mu in local orchards [1][4]. - The team developed a method to ferment discarded fruits and livestock waste into liquid microbial fertilizer, significantly lowering production costs to around 400-500 yuan per ton compared to over 10,000 yuan for market alternatives [3][4]. Group 2: Agricultural Waste Management - Mengyin County generates 450,000 tons of waste branches and 1,150,000 tons of livestock manure annually, providing ample raw materials for organic fertilizer production [3][4]. - The local agricultural community faced challenges in waste disposal, particularly after a severe hailstorm damaged fruit crops, leading to an accumulation of unusable produce and excess livestock waste [2][3]. Group 3: Economic and Quality Benefits - The use of self-made organic fertilizers has led to a 25% increase in fruit quality and a significant improvement in soil conditions, with some farmers reporting a fruit sugar content exceeding 20 degrees [4][5]. - Farmers have expressed initial skepticism about the effectiveness of organic fertilizers due to high market prices, but successful demonstrations have led to increased adoption of self-made fertilizers, resulting in high-quality fruit production [5].
无人机“厘米级”观测南极着地冰崖崩解过程
Ke Ji Ri Bao· 2025-06-25 01:00
Core Insights - A research team from Sun Yat-sen University and the Chinese Arctic and Antarctic Administration has developed a novel method for centimeter-level monitoring of the calving process of "grounded ice cliffs" in Antarctica, providing new observational tools and data support for assessing ice mass loss in the context of global climate change [1][2] Group 1: Research Methodology - The team proposed a multi-temporal drone imaging coordination and three-dimensional change detection method, enabling precise monitoring of the calving process [1] - Traditional satellite remote sensing methods have limitations in monitoring the calving process due to the small scale, high frequency, and irregularity of "grounded ice cliff" calving events [1] Group 2: Data Collection and Findings - During China's 38th Antarctic expedition, the team conducted 10 drone photogrammetry flights over 26 days, achieving a spatial resolution of 2.1 centimeters [2] - The research identified 44 calving events along a 0.89-kilometer coastline, with a total calving volume of 4,506.69 cubic meters, equating to a total mass loss of 3,078.45 tons [2] - The estimated average calving rate for the "grounded ice cliffs" in the region is 262.93 tons per kilometer per day [2]
生成式AI司法应用引争议
Ke Ji Ri Bao· 2025-06-24 23:30
Core Insights - The use of Generative AI (GenAI) in the judicial system is rapidly evolving, as evidenced by the landmark case of Chris Perky, where a digital representation of the victim was used as testimony in court [1][2][3] - GenAI is enhancing the efficiency of legal processes, allowing judges to clarify complex cases and enabling lawyers to draft legal documents more effectively [1][3] - However, concerns regarding the reliability and ethical implications of GenAI in legal contexts are emerging, with instances of AI-generated inaccuracies leading to penalties for law firms [4][5] Group 1 - The case of Chris Perky demonstrates the potential of GenAI to create emotional and impactful courtroom testimonies, influencing judicial decisions [2][3] - GenAI's application in the legal field is increasing exponentially, with legal professionals recognizing its ability to improve access to justice for underrepresented individuals [3][4] - Despite its advantages, GenAI poses risks of generating false legal precedents and arguments, raising questions about its role in maintaining judicial integrity [4][5] Group 2 - Legal experts emphasize the necessity of maintaining human oversight in the judicial process, as the complexity of legal practice cannot be fully replicated by AI [5][6] - The collaboration between judges and GenAI should enhance legal analysis while ensuring that human judgment remains central to judicial outcomes [6] - A call for strict standards and verification processes for AI-generated legal content is crucial to prevent the potential pitfalls associated with its use in court [4][6]