简介:TheauthorsmainlyconcernthesetUfofc∈Csuchthatthepowerdeformationzf(z)/zcisunivalentintheunitdisk|z|<1foragivenanalyticunivalentfunctionf(z)=z+a2z2+···intheunitdisk.ItisshownthatUfisacompact,polynomiallyconvexsubsetofthecomplexplaneCunlessfistheidentityfunction.Inparticular,theinteriorofUfissimplyconnected.Thisfactenablesustoapplyvariousversionsoftheλ-lemmafortheholomorphicfamilyzf(z)/zcofinjectionsparametrizedovertheinteriorofUf.ThenecessaryorsufficientconditionsforUftocontain0or1asaninteriorpointarealsogiven.
简介:Theresultsof118REEanalysesofLi-FgranitesfromSouthChinaandothercountriesindicatethattherearethreevariationtypesofREEpatterncurveswithdifferentevolutiontrendsfromearlytolatestagesofLi-FgranitecomplexoffromlowertoupperpetrofaciesoftheLi-Fgranitebody;(1)thedecreasing,(2)theincreasing,and(3)thesaltatoryvariationtypes.Thefirstvariationtypeiscalledthepositiveevolutiontype,attributedtocrystallizationdifferentiation.Thesecondiscalledthereversionevolutiontype.whichrepresentsliquidsegreationdominatedbyvapor-liquiddistillation.Thethirdiscalledthesaltatoryvariationtype,whichisformedfromliquidsegregationdominatedbyimmiscibilty,Therefore,theindicaticesofliquidsegregationdominatedbyimmiscibilityarethesaltatoryvariationtypeofREEpatternevolutionandtheseparationofthemainevolutiontrendlineseitherfromthesub-evolutiontrendlinesorfromthecompositionpointsofLi-FgranitesinthediagramsofREE-(La-Yb)NandLa/Sm-La,Theindicatricesofliquidsegregationdominatedbyvapor-liquidfractionaldistillationarethereverstionevolutiontypeofREEpatterncurvesandthemainevolutiontrendlinesofLi-Fgranitesdirectingtotheupperright-handontheREE-La/Yb)NandLa/Sm-Ladiagrams.
简介:ToinvestigatetheexpressionlevelsofthreeDsbproteingenes,dsbB,dsbDanddsbG,atdifferenttimepointspostC.trachomatisinfection,mousefibroblast12cellswerechosentobeinfectedwithC.trachomatisserovarFstrainF/IC-Cal-13.C.trachomatiselementarybody(EB)-infected12cellswereharvestedimmediatelyafterEBattachmentontothecellsandevery4hourspostinfection(hpi)till44hpifortotalRNApreparation.RT-PCRassayswerethenemployedtoamplifycDNAwithprimerpairswhicharespecifictoC.trachomatisdsbgenesdsbB,dsbD,dsbGandtufArespectively.Therela-tiveexpressionlevelsofDsbproteingeneswereevaluatedascDNAratiosofgenedsbtogenetufA.OurresultsshowedthatthetranscriptionofdsbGstartedfrom12hpiandgraduallyincreasedtill44hpi.ThetranscriptionofdsbBanddsbDweredetectedat16hpiandreachedtheirpeaksat28hpiand24-28hpi,respectively.Moreover,therewasobvioustranscriptionofdsbBatthelaterstage(44hpi),butnonefordsbDatthistimepoint.WecametotheconclusionthattheexpressionlevelsofthethreeDsbproteingenesaredifferentduringthedevelopmentalcycleofC.trachomatist.Theymayplayaroleinmid-to-latestageofthedevelopmentalcycleofC.trachomatis.