科技论文阅读及写作.pptx
- 文档编号:88116
- 上传时间:2022-10-02
- 格式:PPTX
- 页数:68
- 大小:1.90MB
科技论文阅读及写作.pptx
《科技论文阅读及写作.pptx》由会员分享,可在线阅读,更多相关《科技论文阅读及写作.pptx(68页珍藏版)》请在冰豆网上搜索。
科技论文的阅读与写作,Summary,Chromatinisimportantfortheregulationoftranscriptionandotherfunctions,yetthediversityofchromatincompositionandthedistributionalongchromosomesarestillpoorlycharacterized.Byintegrativeanalysisofgenome-widebindingmapsof53broadlyselectedchromatincomponentsinDrosophilacells,weshowthatthegenomeissegmentedintofiveprincipalchromatintypesthataredefinedbyuniqueyetoverlappingcombinationsofproteinsandformdomainsthatcanextendover100kb.Weidentifyarepressivechromatintypethatcoversabouthalfofthegenomeandlacksclassicheterochromatinmarkers.Furthermore,transcriptionallyactiveeuchromatinconsistsoftwotypesthatdifferinmolecularorganizationandH3K36methylationandregulatedistinctclassesofgenes.Finally,weprovideevidencethatthedifferentchromatintypeshelptotargetDNA-bindingfactorstospecificgenomicregions.Theseresultsprovideaglobalviewofchromatindiversityanddomainorganizationinametazoancell.,GraphicalAbstract,AGraphicalAbstractisasingle,concise,pictorialandvisualsummaryofthemainfindingsofthearticle.Thiscouldeitherbetheconcludingfigurefromthearticleorafigurethatisspeciallydesignedforthepurpose,whichcapturesthecontentofthearticleforreadersatasingleglance.Pleaseseeexamplesbelow.TheGraphicalAbstractwillbedisplayedinonlinesearchresultlists,theonlinecontentslistandtheonlinearticle,butwillnot(yet)appearinthearticlePDFfileorprint.,AuthorinstructionsAGraphicalAbstractshouldallowreaderstoquicklygainanunderstandingofthemaintake-homemessageofthepaperandisintendedtoencouragebrowsing,promoteinterdisciplinaryscholarship,andhelpreadersidentifymorequicklywhichpapersaremostrelevanttotheirresearchinterests.Authorsmustprovideanimagethatclearlyrepresentstheworkdescribedinthepaper.Akeyfigurefromtheoriginalpaper,summarisingthecontentcanalsobesubmittedasagraphicalabstract.GraphicalAbstractsshouldbesubmittedasaseparatefile,BiodegradablestarHPMApolymerdrugconjugates:
Biodegradability,distributionandanti-tumorefficacy,TomEtrych,LubomrKov,etal.,JournalofControlledRelease,Volume154,Issue3,25September2011,Pages241-248,Targetingthelymphaticsusingdendriticpolymers(dendrimers),LisaM.Kaminskasa,ChristopherJ.H.Porter,AdvancedDrugDeliveryReviews,Volume63,Issues10-11,10September2011,Pages890-900,HighlightsUniquecombinationsofproteinsdefinefiveprincipalchromatintypesinDrosophilaTwochromatintypesareknowntypesofheterochromatinApreviouslyunknowntypeofrepressivechromatincovers50%ofthegenomeTwodistincttypesofeuchromatinregulatedifferentclassesofgenes,论文正文,虽然标题和摘要放在论文正文前面,一些有经验的科技写作人员还是在写完论文正文后才准备标题和摘要。
给待定的论文设定临时的标题和大纲。
如果头脑中没有清晰的目标,写作时很容易迷失方向。
在研究还在进行的时候就着手准备论文,因为停留在脑海中的细节还非常清晰。
边做研究边写作帮助发现研究中的不足和实验结果中矛盾的地方。
如何撰写引言,糟糕的开头注定了糟糕的结尾Euripides,ArticleOutline,IntroductionResultsGenome-wideLocationMapsof53ChromatinProteinsMostoftheFlyGenomeInteractswithNonhistoneChromatinProteinsPrincipalChromatinTypesDefinedbyCombinationsofProteinsDomainOrganizationofChromatinTypesBLUEandGREENChromatinCorrespondtoKnownHeterochromatinTypesBLACKChromatinIsthePrevalentTypeofRepressiveChromatinDevelopmentalRegulationofGenesinBLACKChromatinYELLOWandREDChromatinAreTwoDistinctTypesofEuchromatinActiveGenesinYELLOW,butNotRED,ChromatinCarryH3K36me3REDandYELLOWChromatinMarkDifferentTypesofGenesMotifBindingbyDBFsIsGuidedbyChromatinTypesDiscussionTheNumberofChromatinStatesBLACKChromatin:
ADistinctTypeofRepressiveChromatinREDandYELLOW:
DistinctTypesofEuchromatinChromatinTypesasGuidesforDBFTargeting,引言(Introduction),科技论文的开头语,目的是引导读者进入论文主题,帮助读者理解论文内容.开展本研究的背景;该领域前人所做的工作和目前存在的问题和不足,本研究的假设;研究方法和实验设计以及目的和意义等.包括三个要素:
提出问题的缘由文献综述研究目的大多数引言用现在时,因为提出的是现在发现的问题和同领域研究里确立的理论。
引言的写作要点:
提出问题的缘由主要从对问题的广泛的、一般性事实的描述开始。
这时,要引用相关文献来表明这样说是有根据的。
Analysisofapiwi-RelatedGeneImplicatesSmallRNAsinGenomeRearrangementinTetrahymenaLikemostciliatedprotozoa,Tetrahymenaexhibitsnucleardimorphism(seeKarrer,2000).Eachcellcontainsagermlinemicronucleusandasomaticmacronucleus.Duringthesexualprocessofconjugation,twocellspairandtheirmicronucleiundergomeiosis,followedbyfertilization.Thezygoticnucleusdividestoproducethenextgenerationofmacro-andmicronucleiineachcell.,文献综述,既然所要研究的问题重要,那么有关这个问题前人做了哪些工作?
有哪些已经知道了,哪些问题有待回答?
Thisevidencederivesfromanalysisofagenerelatedtopiwi,amemberofthePPD(PAZandPiwidomains)genefamilydefinedbyconservedPAZandPiwidomainsofunknownfunction(Ceruttietal.,2000).SomePPDgenefamilymembersareinvolvedinposttranscriptional(PTGS)and/ortranscriptional(TGS)genesilencingevokedbyintroductionoftransgenicDNAorRNA.Forexample,AGO1isrequiredforPTGSinArabidopsis(M
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 科技 论文 阅读 写作