SciFinderPPT课件.ppt

SciFinder 1 SciFinder 系统概述SciFinder各数据库简介访问入口检索模式和检索途径检索方法检索结果检索算符 not except 个性化服务 2 美国化学学会 http www acs org 化学文摘社 http www cas org CAS中文网站 不仅仅是网络版的化学文摘 还有 3 SciFinder aresearchtool AllowsyoutoexploretheCASdatabasesthatcontainliteraturefrommanyscientificdisciplines includingbiomedicalsciences chemistry engineering materialsscience agriculturalscience andmore Patent Journal ReferencesSubstanceinformationChemicalreactionsRegulatedchemicalsinformationCommerciallyavailablesubstancesSomepatentinformationasrecentastwodaysago 4 统一界面检索SciFinder中的数据库 CAPLUS reference MEDLINE reference REGISTRY substance CASREACT reaction CHEMLIST regulatedchemicals 5 1 CAplus 数据库简介 ChemicalAbstracts 1907年 之网络版数据库 6 CAplus覆盖学科 1 biochemistry agrochemicalregulators biochemicalgenetics fermentation immunochemistry pharmacology CAplus 7 organicchemistry aminoacids biomolecules carbohydrates organometalliccompounds steroids CAplus覆盖学科 2 CAplus 8 macromolecularchemistry cellulose lignin paper coatings inks dyes organicpigments syntheticelastomers textiles fibers CAplus覆盖学科 3 CAplus 9 appliedchemistry airpollution ceramics essentialoils cosmetics fossilfuels ferrousmetals alloys CAplus覆盖学科 4 CAplus 10 physical inorganic analyticalchemistry surfacechemistry catalysts phaseequilibrium nuclearphenomena electrochemistry CAplus覆盖学科 5 CAplus 11 CAplus记录内容 30millionreferencesfromchemistryandrelatedsciences1907tothepresent plusmorethan133 000pre 1907journalrecordsfrommorethan10 000majorscientificjournalsfrom150countriesin50languagesPatent andpatentfamily referencesfrom57patentauthoritiesaroundtheworldConferenceproceedings Meetingabstracts Technicalreports Books Dissertations Electronic onlyjournals WebpreprintsBibliographicinformationforallarticlesinmorethan1 500keyscientificjournalsareaddedtoCApluswithin7daysDailyUpdateswith 3 000newrecords 12 2 MEDLINE ProducedbyNLM andcoversallareasinthebroadfieldofbiomedicine 18millionreferencesfrommorethan3900biomedicaljournalsfrom70countries99 ofrefsarefromjournalliteratureCoveringliteraturefrom1949tothepresentUpdatefrequency 5timesperweek 13 3 CASRegistry 1 Thelargestandmostcurrentdatabaseofchemicalsubstanceinformationintheworldcontainingmorethan49millionorganicandinorganicsubstancesand61millionsequences AsofJuly 2009 Dailyupdates 14 Containsinformationincluding synonymsmolecularformulasnucleicacidandproteinsequencesringanalysisdatastructurediagramsexperimentalandcalculatedpropertydataregistrynumber 3 CASRegistry 2 15 WhatisaCASRegistryNumber CASRN isauniquenumericidentifierdesignatesonlyonesubstancehasnochemicalsignificanceisanumericidentifierthatcancontainupto10digits dividedbyhyphensinto3parts 58 08 2assignedinsequentialordertoaunique newsubstanceidentifiedbyCASscientistswhenitenterstheCASREGISTRYdatabase becometheworldstandard 3 CASRegistry 3 16 4 CASREACT 1 Reactioninformationforover18millionsingle andmultiple stepreactionsfrom1840tothepresent Asof2009 07 30 000 50 000newreactionsaddedeachweek 17 4 CASREACT 2 InformationconsistingofstructurediagramsforreactantsandproductsCASRegistryNumbers forallreactantsproducts reagents solvents andcatalystsyieldsformanyproductstextualreactioninformation 18 5 数据库之间的关联 19 SciFinder访问入口 两个检索系统ClientVersion 客户端版 Browser basedVersion 浏览器版 IP控制浏览器版需要注册个人账号请参见 20 SignIn 21 LicenseAgreement 22 进入检索系统 23 检索模式和检索途径 24 检索模式和检索途径方式 25 检索方法 ResearchTopic 26 检索方法 ResearchTopic 27 检索方法 ResearchTopic ResearchTopic enteringaphraseorsentenceinEnglishSpecifyseveralconceptsusingplainEnglish Includeprepositionsandarticlestoconnecttheconcepts Placeacronymsorsynonymsinparenthesesafterthesynonymousconcept Use not or except toexcludeaparticularterm Note SciFinderautomaticallysearchesrelatedtermsandconsidersalternatespellingsandwordendingswhenretrievingresults 28 检索方法 ResearchTopic intramolecularhydroaminationofaminoalkenesreactionkineticsofoxyphosphoraneswithalcoholsIaminterestedinthemilkproductionofcows 检索时系统自动匹配bovines calf cattle humanimmunodeficiencyvirus 检索时系统自动匹配HIV 29 检索方法 ResearchTopic 检索实例关于 鸡蛋中大环内酯类抗生素残余物分析 的研究Analysesofmacrolideantibioticresiduesineggs关于 禽流感病毒 的研究birdfluvirus 30 检索方法 ResearchTopic 31 检索方法 ResearchTopic 32 检索方法 Researchtopic polarizedpolarizationpolaritonspolaritypolarimetrypolarizabilitypolarisationpolarimetricpolarizable 33 检索方法 AuthorName 34 检索方法 MolecularFormular 35 检索方法 ChemicalStructure Reaction 36 检索方法 SimilaritySearch 37 检索结果 references 38 详细记录 书目 39 检索结果 Substances 40 检索保存与输出 检索策略 检索结果 41 查看检索历史 History 保存检索 SaveAnswerSets 调用前面的检索对已有的检索执行逻辑组配创