从科研人员的实际需求出发,基于对期刊文献的理解与分析,首先设计了针对文献数据的解析流程,确定了期刊文献数据仓库三层体系结构;进而采用三级维度建模技术具体构造数据仓库三级模型;最后利用SQL Server 2008平台实现了一个期刊文献数...从科研人员的实际需求出发,基于对期刊文献的理解与分析,首先设计了针对文献数据的解析流程,确定了期刊文献数据仓库三层体系结构;进而采用三级维度建模技术具体构造数据仓库三级模型;最后利用SQL Server 2008平台实现了一个期刊文献数据仓库原型系统,并利用该数据仓库对文献资源进行了OLAP操作,取得了较好的分析效果。展开更多
Air pollution caused by particulate matter has significantly improved in China in recent years since the implementation of a series of stringent clean-air regulations.However,surface ozone concentrations have increase...Air pollution caused by particulate matter has significantly improved in China in recent years since the implementation of a series of stringent clean-air regulations.However,surface ozone concentrations have increased,especially in developed city clusters,such as the Beijing–Tianjin–Hebei,Yangtze River Delta,Pearl River Delta,and Sichuan Basin regions.Due to the complexity and nonlinearity of the ozone formation,accurately locating major sources of ozone and its precursors is an important basis for the formulation of cost-effective pollution control strategies.In this paper,the authors systematically summarize the reported results and outcomes of the methods and main conclusions of ozone source apportionment(regions and categories)in China from the published literature,based on observation-based methods and emission-based methods,respectively.The authors aim to provide a comprehensive understanding of ozone pollution and reliable references for the formulation of air pollution prevention policies in China.展开更多
Snake venom disintegrins,through their inhibition of integrin-related binding,effectively impede both cell-cell and cell-matrix interactions as well as signal transduction pathways,rendering them promising candidates ...Snake venom disintegrins,through their inhibition of integrin-related binding,effectively impede both cell-cell and cell-matrix interactions as well as signal transduction pathways,rendering them promising candidates for lead therapeutics across a spectrum of diseases.This study aimed to conduct a comprehensive bibliometric analysis,elucidating recent trends in disintegrin research.Using relevant keywords,we meticulously explored the Web of Science Core Collection(WOSCC)database.Employing CiteSpace and VOSviewer,we conducted an exhaustive analysis,encompassing 142 documents published between 2009 and 2023.These publications,dispersed across 74 journals,involved 670 authors representing 207 institutes spanning 42 countries.Notably,the United States contributed the highest number of records,with Texas A&M University emerging as the most prolific institution.Within this landscape,Elda E.Sanchez emerged as the foremost author,and Toxicon emerged as the predominant journal.Keyword analysis underscored prevailing research foci,with an emphasis on expression,in vitro experimentation,and ASP-containing peptides.This study presented a comprehensive overview of disintegrin research globally,spanning the period from 2009 to 2023,and held potential utility in guiding future research endeavors.By identifying current research hotspots,our findings offered invaluable insights to shape forthcoming investigations in this dynamic field.展开更多
文摘从科研人员的实际需求出发,基于对期刊文献的理解与分析,首先设计了针对文献数据的解析流程,确定了期刊文献数据仓库三层体系结构;进而采用三级维度建模技术具体构造数据仓库三级模型;最后利用SQL Server 2008平台实现了一个期刊文献数据仓库原型系统,并利用该数据仓库对文献资源进行了OLAP操作,取得了较好的分析效果。
基金supported by the National Natural Science Foundation of China grant number 41830109the National Key R&D Programs of China grant number2017YFB0503901。
文摘Air pollution caused by particulate matter has significantly improved in China in recent years since the implementation of a series of stringent clean-air regulations.However,surface ozone concentrations have increased,especially in developed city clusters,such as the Beijing–Tianjin–Hebei,Yangtze River Delta,Pearl River Delta,and Sichuan Basin regions.Due to the complexity and nonlinearity of the ozone formation,accurately locating major sources of ozone and its precursors is an important basis for the formulation of cost-effective pollution control strategies.In this paper,the authors systematically summarize the reported results and outcomes of the methods and main conclusions of ozone source apportionment(regions and categories)in China from the published literature,based on observation-based methods and emission-based methods,respectively.The authors aim to provide a comprehensive understanding of ozone pollution and reliable references for the formulation of air pollution prevention policies in China.
基金Startup Fund for Scientific Research,Fujian Medical University(Grant No.2022QH1216)。
文摘Snake venom disintegrins,through their inhibition of integrin-related binding,effectively impede both cell-cell and cell-matrix interactions as well as signal transduction pathways,rendering them promising candidates for lead therapeutics across a spectrum of diseases.This study aimed to conduct a comprehensive bibliometric analysis,elucidating recent trends in disintegrin research.Using relevant keywords,we meticulously explored the Web of Science Core Collection(WOSCC)database.Employing CiteSpace and VOSviewer,we conducted an exhaustive analysis,encompassing 142 documents published between 2009 and 2023.These publications,dispersed across 74 journals,involved 670 authors representing 207 institutes spanning 42 countries.Notably,the United States contributed the highest number of records,with Texas A&M University emerging as the most prolific institution.Within this landscape,Elda E.Sanchez emerged as the foremost author,and Toxicon emerged as the predominant journal.Keyword analysis underscored prevailing research foci,with an emphasis on expression,in vitro experimentation,and ASP-containing peptides.This study presented a comprehensive overview of disintegrin research globally,spanning the period from 2009 to 2023,and held potential utility in guiding future research endeavors.By identifying current research hotspots,our findings offered invaluable insights to shape forthcoming investigations in this dynamic field.
