战略性新兴技术是我国大力培育和发展战略性新兴产业的重要支撑力量。从Web of Science的科学文献数据库和Derwent的专利文献数据库中,分别下载风力发电机技术领域在1980—2013年的科学和专利数据,通过科学计量和信息可视化技术,分别绘...战略性新兴技术是我国大力培育和发展战略性新兴产业的重要支撑力量。从Web of Science的科学文献数据库和Derwent的专利文献数据库中,分别下载风力发电机技术领域在1980—2013年的科学和专利数据,通过科学计量和信息可视化技术,分别绘制风力发电机技术演进的科学知识图谱。挖掘风力发电机领域的关键技术及其演进,揭示该领域的科学和技术互动关系及其一般规律,并结合技术成长周期理论,梳理战略性新兴技术演进的关键路径。研究对我国战略性新兴产业的发展战略具有一定的实践指导意义。展开更多
[ Objective] The aim was to study method for extracting DNA from pteridophyta and provide basis for further study on genetic diversity and taxonomy. [ Method] By changing the dosage of reagent and operating method, CT...[ Objective] The aim was to study method for extracting DNA from pteridophyta and provide basis for further study on genetic diversity and taxonomy. [ Method] By changing the dosage of reagent and operating method, CTAB method for extracting DNA was improved. [ Result] The results showed that the improved CTAB method could extract high-quality DNA from pteridophyta. [ Conclusion] The study improved method for extracting DNA from pteridophyta.展开更多
文摘战略性新兴技术是我国大力培育和发展战略性新兴产业的重要支撑力量。从Web of Science的科学文献数据库和Derwent的专利文献数据库中,分别下载风力发电机技术领域在1980—2013年的科学和专利数据,通过科学计量和信息可视化技术,分别绘制风力发电机技术演进的科学知识图谱。挖掘风力发电机领域的关键技术及其演进,揭示该领域的科学和技术互动关系及其一般规律,并结合技术成长周期理论,梳理战略性新兴技术演进的关键路径。研究对我国战略性新兴产业的发展战略具有一定的实践指导意义。
基金Supported by Chongqing Natural Science Foundation~~
文摘[ Objective] The aim was to study method for extracting DNA from pteridophyta and provide basis for further study on genetic diversity and taxonomy. [ Method] By changing the dosage of reagent and operating method, CTAB method for extracting DNA was improved. [ Result] The results showed that the improved CTAB method could extract high-quality DNA from pteridophyta. [ Conclusion] The study improved method for extracting DNA from pteridophyta.