学科分类
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9 个结果
  • 简介:Inthispaper,weproposetheso-calledcontinuousFresnel-waveletcombinatorialtransformwhichmeansthatthemotherwaveletundergoestheFresneltransformation.Thismotivationcanletthemother-wavelet-stateitselfvaryfrom|ψtoFr,s|ψ,exceptforvariationwithinthefamilyofdilationsandtranslations.TheParseval’sequality,admissibilityconditionandinversetransformofthiscontinuousFresnel-waveletcombinatorialtransformareanalysed.BytakingcertainparametersandusingtheadmissibilityconditionofthiscontinuousFresnel-waveletcombinatorialtransform,weobtainsomemotherwavelets.Acomparisonbetweenthenewlyfoundmotherwaveletsispresented.

  • 标签: 母小波 母亲 转化 组合变换 逆变换
  • 简介:Wehavedemonstratedthatthedistributionofmicrotubules(MT),mlcrofilaments(MF)andfibronectin(FN)werediminished,whilethegeneexpressionofthecalmodulinandc-fosenhancedinthetransformedC3H10T1/2cells.Aftertreatmentwith1mMdb-cAMPfor1hourand2hours,therewasanearlyandrepldlyreducedingeneexpressionofCalmodulinandc-fosrespectively.Afterdb-cAMPtreatmentfor4-5days,thenumberofcappingcellsofConAbindingdecreasedsignificantlyandthecellsurfacemicrovlllldecreasedaswell.Thegrowthoftreatedcellswasinhibitedmarkedly.Byusing4F1cDNAprobe,whichispreferentiallyexpressedInG1phase,wehavefoundthatthedb-cAMPtreatedcellswereaccumulatedatG1phase.Ofparticularinterestisthefactthatthedistributionofmicrotubules,mlcrofilamentsandfibronectlnwererecoveredaftertreatmentwith1mMdb-cAMPfor6days.ItissuggestedthattheInhibitionofproliferation,alteration,ofphenotypeandreco-veryofcytoskeletonistran

  • 标签: FIBRONECTIN CALMODULIN inhibited CONA markedly transformed
  • 简介:Thispaperfirstproposesanewapproachforpredictingthenonlinearwavetroughdistributionsbyutilizingatransformedlinearsimulationmethod.ThelinearsimulationmethodistransformedbasedonaHermitetransformationmodelwherethetransformationischosentobeamonotoniccubicpolynomialandcalibratedsuchthatthefirstfourmomentsofthetransformedmodelmatchthemomentsofthetrueprocess.TheproposednewapproachisappliedforcalculatingthewavetroughdistributionsofanonlinearseastatewiththesurfaceelevationdatameasuredatthecoastofYuraintheJapanSea,anditsaccuracyandefficiencyareconvincinglyvalidatedbycomparisonswiththeresultsfromtwotheoreticaldistributionmodels,fromalinearsimulationmodelandasecondordernonlinearsimulationmodel.Finally,itisfurtherdemonstratedinthispaperthatthenewapproachcanbeappliedtoallthesituationscharacterizedbysimilarnondimensionalspectrum.

  • 标签: NONLINEAR wave troughs transformed LINEAR SIMULATION
  • 简介:Forelectronicmicroscopicobservation,wefoundSSV-transformedNIH3T3cellsweredifferentfromnon-transformedcells.InSSV-transformedNIH3T3cellsnucleicytoplasmaratiowasincreasedandincytoplasmatheribosomes(polyribosomeswereattachedtotheswollenroughendoplasmicreticulum.Itwaslikelythatribosomeswerelinedtogetherfunctionallyandstructionallytoproducespecificprotein(PDGF-likeprotein).

  • 标签: endoplasmic reticulum transformed functionally LIKELY ATTACHED
  • 简介:Asyntheticpolypeptide,pt27,whichisencodedbyacDNAclonewithantloncogeneactivity,p14-6,isfoundtobeabletoreduceremarkablythesoftagarcolonyformationabilityofpartofDTcellsandtoraisetheirresistancetotheouabalntoxtcity.Thisshowsthatthept27peptidecanaffecttheDTcellsInamannersimilartothep14-6doneandprovidesevidencethattherevertingactionofthep14-6toDTcellsmaybeexertedbytheexpressionofitscDNA.

  • 标签: CLONE COLONY remarkably MANNER RAISE exerted
  • 简介:Fouriertransformedinfraredspectrometry(FTIR)and27AlMagicAnglespinning(MAS)nuclearmagneticresonancespectroscopywereemployedtocharacterizearsenateadsorptiononamorphousAlgelswithKegginstructureatpH=4–10.Thesestudieshaveproventhat:thesurfacecomplexspeciesofarsenateshowsignificantdifferencesunderacidicandalkalineconditions,whichwasdeducedbasedontheAs-Ostretchingvibrationbandslocatedrespectivelyat774and870cm-1;poorlycrystallineAl13(orAl)-arsenateprecipitationcouldbeeasilyformedunderacidmediumconditionandhighloadinglevel,whichwassupportedbycomparingtheAs-Ovibration(at≈732cm-1)ofprecipitationtoadsorbedAlgels;arsenate(AsO43-)adsorptionhasnoeffectontheKegginstructureofAlgelswithbasicity(R)=2.6and3.0,evenathighloadinglevel,asevidencedbythesignalat≈63×10-6ofmagicanglespinning(MAS)-27AlNMR.Theadsorptionenvelopewasdeterminedbyconventionalbatchexperiments.

  • 标签: RTIR 稳定性 地球化学 元素