生物反应器

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南京工大徐虹/王瑞教授:面向生物大分子类活性物质的发酵过程强化技术
合成生物学与绿色生物制造· 2025-07-01 15:14
Core Viewpoint - The article discusses the challenges and advancements in the industrialization of natural macromolecular active substances, highlighting a novel bioreactor developed to enhance fermentation processes for these substances [1][2][4]. Group 1: Challenges in Industrialization - Natural macromolecular active substances, such as polyamino acids, functional proteins, and microbial polysaccharides, face extraction difficulties due to their high molecular weight and complex conformations [1]. - The fermentation process of these substances is characterized by high viscosity, high oxygen demand, and high energy consumption, which complicates production [2][4]. - The accumulation of products during fermentation leads to high-viscosity non-Newtonian fluid characteristics, creating barriers that inhibit oxygen and nutrient metabolism, thus limiting yield improvements [1]. Group 2: Innovations in Bioreactor Technology - A new microbubble bioreactor platform has been developed using laser sintering 3D printing technology and computational fluid dynamics principles, aimed at overcoming the challenges of high-viscosity fermentation processes [2][4]. - This bioreactor design allows for the transition from macro to micro bubbles (less than 100 μm), significantly increasing the contact surface area between microorganisms and oxygen, thereby enhancing oxygen transfer efficiency by 120%-135% [4]. - The energy efficiency of the fermentation process is improved by 1.6 to 2.9 times compared to traditional bioreactors [4]. Group 3: Performance Improvements in Fermentation - The new bioreactor technology has been validated in a 7 L fermentation tank for the production of γ-polyglutamic acid (γ-PGA), achieving over a 40% increase in yield [5]. - The technology has also demonstrated versatility, with fermentation yields for other macromolecules such as mussel adhesive protein, panibacterial polysaccharide, welan gum, β-glucan, and ε-polylysine increasing by 79%, 58%, 39%, 50%, and 43% respectively [5]. Group 4: Implications for the Industry - This innovative research provides a reference and technical support for the efficient biosynthesis and industrial application of macromolecular active substances, as well as insights for enhancing fermentation processes in other synthetic biology products [7]. - The advancements in biomanufacturing are expected to contribute to the ongoing development of the synthetic biology industry, particularly in the context of green manufacturing and sustainable practices [7].
禾元生物:用“种药”逻辑掀起技术革命
IPO早知道· 2025-06-25 03:14
作为禾元生物的核心产品,HY1001获批上市将有效缓解我国人血清白蛋白长期依赖进口 的局面。 本文为IPO早知道原创 作者| Eric 微信公众号|ipozaozhidao 在生物医药领域的激烈竞争中,武汉禾元生物科技股份有限公司(以下简称 "禾元生物")正以其独 特的技术优势和深厚的研发实力,逐渐崭露头角。即将上会的禾元生物,不仅在稻米造血技术上取得 显著进展,其背后更蕴含着一系列值得关注的创新亮点,为行业发展带来新的思考与方向。 禾元生物自 2006 年成立以来,便专注于重组蛋白表达技术研究与产品开发。经过多年耕耘,公司 构建起了一套完整且先进的技术体系,其中水稻胚乳细胞生物反应器高效重组蛋白表达平台( Oryz HiExp )和重组蛋白纯化技术平台( Oryz Pur )是其核心竞争力所在。 Oryz HiExp 平台利用水稻胚乳细胞作为生物反应器,通过胚乳细胞特异性表达的启动子、人工定点突 变增强启动子转录水平、蛋白定向储存、内质网减负和密码子优化等综合技术,实现了重组蛋白在水 稻胚乳细胞中的特异性表达与高效储存。这一平台的优势在于,能够将重组蛋白产量从传统的 mg 级别大幅提升至 30g 级别,极大 ...
研判2025!中国城市环保行业产业链、市场现状、竞争梯队及发展趋势分析:国内城市环保建设工程加速推进,行业规模加速扩容[图]
Chan Ye Xin Xi Wang· 2025-06-17 01:20
相关上市企业:光大环境(00257);首创环保(600008);中国天楹(000035);瀚蓝环境 (600323);盈峰环境(000967);碧水源(300070);重庆水务(601158);北控城市资源 (03718)等 相关企业:升禾城市环保科技股份有限公司;贵州景秀城市环保科技有限公司;三门峡市城市环保科技 有限公司;陕西智慧城市环保科技有限公司等 关键词:产业链;城镇常住人口;城镇化率;城市环保行业规模;竞争梯队;重点企业;发展趋势 一、行业概况 城市环保,是指包括能够在测量、防治、限制及克服环境破坏方面,生产及提供有关产品和服务的企 业,还包括能够使污染排放和原材料消耗最小量化的清洁生产技术和产品。城市环保行业主要包括四个 方面,一是与自然资源开发和保护有关的生产服务企业;二是与节能降耗技术、减排及降低产品有害物 质含量有关的技术研究开发、设备生产企业;三是废污物的循环利用、处理处置技术的研究开发和设备 生产企业;四是提供环境监测、污染治理等生产经营活动的企业。 内容概要:城市环保行业是指通过技术手段和管理措施,解决城市环境问题、提升城市生态质量的综合 性产业。近些年来,随着社会环保意识日益增强、 ...
Bio-Techne (TECH) FY Conference Transcript
2025-06-10 15:42
Summary of Bio Techne Conference Call Company Overview - **Company**: Bio Techne - **Analyst**: Matt Sykes, Goldman Sachs - **CFO**: Jim Hipple - **Head of IR**: David Claire Key Highlights from Fiscal Q3 Results - **Overall Growth**: Achieved 6% organic growth in Q3 despite macroeconomic headwinds [5][6] - **Protein Sciences Segment**: Notable 7% growth, driven by widespread demand across core reagents and instrument platforms [5][6] - **Large Pharma Market**: Contributed significantly to growth, accounting for 30% of total revenue, with double-digit growth observed [6][7] U.S. Academic Market Insights - **Revenue Contribution**: U.S. academic customers represent approximately 12% of total revenue [12] - **Market Volatility**: Academic market has been volatile due to budget cuts and NIH funding fluctuations, but core reagents remain stable [10][11] - **International Exposure**: Academic markets outside the U.S., particularly in Europe, have shown robust growth, helping to stabilize overall academic revenue [14] Tariff Exposure and Mitigation - **Manufacturing Resilience**: Most products manufactured in the U.S., with core reagents exempt from tariffs, minimizing exposure [16][17] - **Mitigation Strategies**: Ability to ramp up production in non-China facilities to avoid tariff impacts [18] China Market Performance - **Revenue Impact**: China accounts for about 8% of total revenue, with recent quarters showing negative mid-single-digit growth [20][21] - **Customer Sentiment**: A slight shift towards optimism among customers in China, indicating potential for future growth [22][23] Biopharma Market Dynamics - **Market Segmentation**: Distinction between large pharma and biotech, with large pharma showing more stability and less volatility [26][27] - **R&D Budgets**: Anticipated increases in R&D budgets for large pharma in 2025, despite recent caution due to external factors [28][30] Instrumentation and Consumables - **Growth in Instrumentation**: Achieved upper single-digit growth in instrumentation, driven by strong consumable pull-through [43][44] - **Competitive Advantage**: Unique product offerings with minimal direct competition in key instrument platforms [45][46] GMP Reagents and Cell & Gene Therapy - **Revenue Dynamics**: Growth in GMP reagents is lumpy due to reliance on clinical trial purchases, but reflects progress in customer development [50][52] - **Wilson Wolf Acquisition**: Bio Techne owns 20% of Wilson Wolf, with plans to acquire the remaining 80% based on performance metrics, enhancing growth potential in cell therapy [62][65] Spatial Biology and Diagnostics - **Market Position**: Bio Techne is a leading player in spatial biology, with a focus on translational applications and a profitable business model [67][68] - **COMET Platform**: New automated solution for spatial biology, capable of multi-omic detection, enhancing reagent pull-through [69][70] Financial Outlook - **Q4 Expectations**: Anticipating low single-digit growth due to continued market challenges, particularly in large pharma [73][75] - **Margin Projections**: Expected decline in operating margins due to tariff impacts, but viewed as a temporary issue [76][77] Capital Allocation Strategy - **Share Repurchase Plan**: Announced a $500 million share repurchase plan, indicating confidence in company valuation and a tactical approach to capital allocation [78][81] - **M&A Strategy**: Continued focus on M&A as a key growth strategy, particularly targeting private companies [80][82]
奥浦迈: 奥浦迈:董事会关于本次交易前十二个月内上市公司购买、出售资产情况的说明
Zheng Quan Zhi Xing· 2025-06-05 16:18
上海奥浦迈生物科技股份有限公司 董事会关于本次交易前十二个月内上市公司购买、 出售资产情况的说明 上海奥浦迈生物科技股份有限公司(以下简称"公司"或"上市公司")拟 通过发行股份及支付现金方式购买 PharmaLegacy Hong Kong Limited、嘉兴汇拓企 业管理合伙企业(有限合伙) 、红杉恒辰(厦门)股权投资合伙企业(有限合伙) 、 上海景数创业投资中心(有限合伙) 、宁波梅山保税港区谷笙澎立投资合伙企业(有 、TF PL LTD.、上海高瓴辰钧股权投资合伙企业(有限合伙) 限合伙) 、杭州泰格股 权投资合伙企业(有限合伙) 、南通东证富象股权投资中心(有限合伙) 、江西济麟 鑫盛企业管理有限公司、中金启辰贰期(苏州)新兴产业股权投资基金合伙企业(有 限合伙) 、嘉兴合拓企业管理合伙企业(有限合伙) 、苏州晨岭投资合伙企业(有限 合伙) 、德州两仪幂方康健创业投资合伙企业(有限合伙) 、平阳国凯股权投资合伙 企业(有限合伙) 、苏州一元幂方医药创业投资合伙企业(有限合伙) 、武汉泰明创 业投资合伙企业(有限合伙) 、上海敬笃企业管理合伙企业(有限合伙) 、王国安、 上海陂季玟企业管理合伙企业( ...
影响市场重大事件:2025年上海合作组织财长和央行行长会议在北京举行,探讨本币结算
Mei Ri Jing Ji Xin Wen· 2025-06-04 23:17
Group 1 - The Shanghai Cooperation Organization (SCO) finance ministers and central bank governors meeting was held in Beijing, discussing global and regional economic challenges and financial cooperation [1] - The meeting achieved substantial progress towards the establishment of the SCO Development Bank and agreed to create a financial think tank network [1] - Topics included improving local currency settlement arrangements and enhancing digital inclusive finance cooperation [1] Group 2 - The National Energy Administration announced the initiation of pilot projects for new power systems, focusing on building or upgrading renewable energy power stations in areas with tight supply or significant consumption pressure [2] - The projects aim to enhance system performance with a target of increasing output by over 10% during peak hours [2] - Priority will be given to projects with installed capacity of over 200,000 kilowatts [2] Group 3 - Guangdong Province is planning to develop a marine strong province indicator system to evaluate the effectiveness of marine development [3] - The system will include functional positioning, compilation principles, and calculation methods, ensuring practical implementation [3] - This initiative aims to support the construction of a new marine Guangdong [3] Group 4 - Shenzhen's Industrial and Information Technology Bureau announced a support plan for the smart terminal industry, with funding up to 20 million yuan for various AI terminal projects [4] - The focus is on research, production, and application promotion of innovative consumer electronics, including smartphones and smart home products [4] - The application system for funding will open on June 13 [4] Group 5 - The National Railway Administration is promoting the green transformation of old diesel locomotives by replacing fossil fuel systems with electric and hydrogen fuel cell systems [5] - This initiative aims to improve energy efficiency and reduce emissions from railway operations [5] Group 6 - PingPong has received preliminary approval from the Central Bank of the UAE to become the first Chinese third-party payment institution to hold a UAE payment license [6] - This marks a significant step for Chinese payment platforms in expanding their international presence [6] Group 7 - Shanghai's Development and Reform Commission encourages local enterprises to actively apply for infrastructure REITs reserve projects, with a minimum asset valuation of 1 billion yuan for new issuances [8] - Existing REITs can expand without asset size restrictions, allowing for bundled calculations of multiple projects [8] Group 8 - The Ministry of Industry and Information Technology and the Chinese Academy of Sciences are launching an innovation task for high-performance bioreactors, focusing on key technologies and applications [9] - The initiative aims to enhance the integrated development capabilities of technology research, supply-demand matching, and large-scale application [9] Group 9 - In May 2025, A-share new account openings reached 1.56 million, a year-on-year increase of 22.86% compared to 1.27 million in May 2024 [10] - Despite a decline from previous months, the overall trend remains robust, with the total new accounts in 2025 exceeding the first six months of 2024 [10] Group 10 - China Eastern Airlines announced a new fuel surcharge policy effective June 5, 2025, exempting fuel surcharges for domestic flights under 800 kilometers [11] - For flights over 800 kilometers, a surcharge of 10 yuan per passenger will be applied [11] - The policy aims to adjust pricing structures for domestic air travel [11]
两部门开展高性能生物反应器创新任务揭榜挂帅工作
news flash· 2025-06-04 05:03
两部门开展高性能生物反应器创新任务揭榜挂帅工作 智通财经6月4日电,工业和信息化部办公厅、中国科学院办公厅发布关于开展高性能生物反应器创新任 务揭榜挂帅工作的通知,聚焦反应器系统、关键部件与耗材、工业操作系统3类9项揭榜任务,遴选培育 一批掌握关键核心技术、具备较强创新能力的优势单位,突破一批标志性技术装备,培育典型应用场 景,加速新技术新产品落地应用,提升高性能生物反应器"技术研发—供需匹配—生产制造—规模应 用"一体化发展能力。 ...
乐纯生物成功自研高通量过滤膜,以底层创新筑牢本土生物制药供应链安全防线
Huan Qiu Wang· 2025-05-06 09:37
【环球网科技报道 记者 张阳】近日,乐纯生物宣布其自主研发的Extreme™ PVDF除菌过滤膜取得重大突破,凭借高纯净度、高通量及低蛋白吸附三大核 心技术指标,实现了关键性能参数的国际领先水平,标志着中国本土生物工艺公司在保障供应链安全方面迈出了坚实的一步。 下游需求侧,供应链稳定促成国产自研机遇 面对全球供应链波动系数不断加大的挑战,乐纯生物深知源头研发能力的重要性。从2021年推出生物工艺薄膜Lekrius®膜到今年新推出的Extreme™ PVDF 滤膜,乐纯生物长期聚焦底层突破,在"双膜"(即film和membrane)材料科学源头构建技术护城河。 "夯实底层研发,才能支撑起应用产品研发的活跃度,形成门类齐全的自研产品矩阵,从而支撑起整个供应链的安全可控。"秦孙星强调。乐纯生物针对一 次性系统、细胞培养、过滤纯化三大类耗材,均采取了"攻坚底层研发、深耕应用研发、优化整体工艺"的策略,成功实现了旗下一次性配储液袋、生物反 应袋/生物反应器、细胞培养袋等产品的全国产化生产。 在过滤业务方面,随着PVDF滤膜自研并稳定量产,乐纯生物迅速推出了相应的除菌级、除病毒级过滤器产品,支持了不同领域的产品布局。公司 ...
Donaldson Company (DCI) FY Conference Transcript
2025-05-05 15:15
Summary of Donaldson Company (DCI) FY Conference Call - May 05, 2025 Company Overview - **Company**: Donaldson Company (DCI) - **Industry**: Filtration technology - **Market Cap**: Approximately $8.7 billion - **Employees**: About 14,000, with two-thirds in production - **History**: Over 100 years in operation, with a strong focus on filtration technology and innovation - **Dividend Growth**: Part of the S&P High Yield Dividend Aristocrat fund, with nearly 30 years of annual dividend increases [10][11] Core Business and Strategy - **Filtration Leadership**: Donaldson is a leader in filtration technology, focusing on leveraging its technology across various markets rather than chasing specific markets [4][5] - **Market Opportunities**: The company aims to meet evolving environmental and operational goals through advanced filtration solutions, particularly in on-road transportation and industrial applications [5][6] - **Recurring Revenue**: Approximately 66% of revenue is recurring, driven by a "razor-razor blade" model where initial equipment sales lead to ongoing filter sales [13][26] - **Growth Segments**: Key segments include mobile solutions, industrial solutions, aerospace and defense, and life sciences, with a focus on connected services and aftermarket business [11][12][20] Financial Performance - **Revenue**: Reported revenue for fiscal year 2024 was $3.6 billion, with a forecasted growth of 0% to 4% for fiscal year 2025 [15][17] - **Earnings Per Share (EPS)**: Adjusted EPS for fiscal year 2024 was $3.42, with a midpoint guidance of over $3.6 for fiscal year 2025 [15][17] - **CAGR**: Sales CAGR of 4% and earnings growth CAGR of 13% over recent years, indicating strong operational performance [16][17] Market Dynamics and Risks - **Alternative Power Solutions**: The company is exploring opportunities in alternative power solutions, including hydrogen fuel cells and hybrid equipment, which may present more opportunities than risks [21][36] - **Tariff Management**: Donaldson has a natural hedge against tariffs, with 75% of production consumed in the same region, minimizing supply chain disruptions [23][25] - **Customer Relationships**: Strong relationships with large manufacturers create high barriers to entry for competitors, emphasizing the importance of trust and technology in customer solutions [19][20] Life Sciences and Bioprocessing - **Expansion into Life Sciences**: Donaldson has made several acquisitions in the bioprocessing space, focusing on disruptive technologies rather than "me too" products [8][52] - **Acquisitions**: The company has acquired four companies in the bioprocessing sector, with a focus on bioreactors and innovative technologies [53][54] - **Long-Term Vision**: The life sciences segment is still in early stages, with a focus on strategic growth and partnerships to enhance market presence [56][60] Capital Allocation and Shareholder Returns - **Capital Deployment**: Priorities include organic investment (21%), share repurchase (34%), and M&A (20%), with a focus on business growth [28][29] - **Shareholder Returns**: The company emphasizes returning value to shareholders through dividends and share repurchases [17][29] Conclusion - **Outlook**: Donaldson is well-positioned to capitalize on growth opportunities in filtration technology and life sciences, with a strong focus on innovation, customer relationships, and strategic market expansion [30][37]
清研环境2024年实现营收7317.15万元 “新合伙人”战略持续落地
Zheng Quan Ri Bao Wang· 2025-04-29 08:48
本报讯 (记者李昱丞)4月29日,清研环境科技股份有限公司(以下简称"清研环境")发布2024年年度报告。年报显示, 由于市场需求下行、竞争加剧及公司新技术、新产品、新项目贡献滞后等原因,2024年清研环境业绩出现明显下降。另一方面 年报透露,清研环境"新合伙人"战略已经取得多个实质进展。 此外,清研环境也提出通过投资并购占领场景,通过技术创新改造提高收益,以技术创新来驱动发展,避免盲目做大规模 而带来的风险。 2025年3月24日,清研环境发布公告称,全资子公司清研万物新科技(深圳)有限公司成功以3963.41万元竞拍获得福建通 海镍业科技有限公司51%的股权。公开资料显示,通海镍业实缴资本超过13000万元,主营业务为危险废物经营,再生资源回 收加工等,2022年纳税额在500万元-1000万元。目前,公司正在办理变更相关工商管理登记手续。从市场行情来看,危废市场 资源化利润较高,项目落地升级后,或可直接对清研环境业绩产生积极影响。 (编辑 郭之宸) 为突破传统市场的发展局限,清研环境于2024年7月提出"新合伙人"战略,旨在通过共同投资、共同运营、协同发展的方 式,助力创新创业团队科技成果的快速转化,从 ...