简介:TofindouttheprotectivepolypeptideepitopesofHCVHVR1,theantigenieityofthesyntheticpepfidewaspredictedbycomputermodelingandverifiedbyELISAandlymphocytetransformationtest.Itwasfoundthattheoutcomeofthecomputermodelingwasinaccordwiththeexperimentalresults.Themethodbyusingcomputermodelingwouldbeaeconomicapproachbywhichtheprotectivepeptidescouldbeidentifiedquickly.
简介:在从南船座介绍的situ观察,与卫星相结合的漂流检索了SST,雨率被用来通过2012年8月29日从20调查上面的海洋回答到台风Bolaven。在台风Bolaven的经过以后,加深混合的层深度(MLD),并且冷却混合的层温度(MLT)被观察。在混合的层咸度(MLS)的变化显示出因为在混合的层的导致台风的咸度变化被降水,蒸发,狂暴的混合和thermocline水的upwelling影响,增加并且减少的一个相等的数字。加深MLD并且冷却MLT显示了重要向右偏爱,而MLS被添到台风轨道的左边并且在另外的方面上增加了。铱漂流观察的集中的温度和咸度侧面使在台风的经过以后在上面的海洋看反应过程可能。冷却在近表面并且温暖在表面下被在暴风雨的开发阶段期间定位到气旋的磁道的左边的二铱漂流观察,在远处,最大值的半径相对台风中心弯屈。在混合的层的底和thermocline的顶的水咸度增加是那些二漂流观察的最明显的变化。在轨道并且在台风中心附近的右边上当台风被加强时,从海表面的重要冷却到200的深度
简介:Assessmentofgeneticdiversityisanessentialcomponentingermplasmcharacterizationandconservation.TherearethreewildricespeciesinHainanProvince,includingOryzarufipogonGriff.InordertodetectthegeneticdiversityofdifferentpopulationsofOryzarufipogoninHainan,ISSR(inter-simplesequencerepeat)andSSR(simplesequencerepeat)markerswereusedtoinvestigate180accessionsfromsixlocalitiesinHainan.FourteenISSRprimersamplified185alleleswith171(92.43%)polymorphic,thenumberofallelesrangedfrom8to17,withanaverageof13.14allelesperlocus.Thirty-eightpairsofSSRprimersusedinthisstudyamplified213alleleswith190(89.20%)polymorphic,thenumberofallelesrangedfrom2to14,withanaverageof5.66allelesperlocus.BothISSRandSSRanalysesrevealedahighlevelofgeneticdiversityinthewildpopulations.ThepopulationwiththehighestgeneticdiversityisWanning(WN),andthepopulationwithlowestgeneticdiversityisWenchang(WC).TheresultsofaUPGMAclusterusingtheNTSYSprogramshowedthateachpopulationhasalowdegreeofgeneticdifferentiation.Furthermore,theManteltestrevealedthatthegeneticsimilaritiesdetectedbyISSRandSSRweresignificantlycorrelated(r=0.8634,t=93.67)whendetectinggeneticdiversityatthespecieslevel.ThetwomolecularmarkersystemswereabletodeterminethegeneticdiversityamongOryzarufipogon,andthetwogroupsofindexesobtainedbyusingthetwomarkershaveahighlevelofconsistency.
简介:Thedistributionperformanceofthegravity-typeliquiddistributor(GTLD)significantlyaffectscolumnoperationefficiencyandtheconsequentproductquality.Inindustrialsettings,maldistributionisnormallyconsideredtobecausedbyverticalpositionalorcoplanarityerrorsstemmingfromdeflectionsassociatedwithmanufactureandinstallation,orevenbyexcessiveweight.Thelackofestimationprotocolsorstandardsimpedesthedescriptionofthiserror,whichinfluencesthecorrespondingoutflowrates.Giventhissituation,thepaperproposesalumpedparameter,orificepositiondeviation(OPD),tofacilitatethecalculationoftherelativedischargerateerror(RDRE)basedonaformuladerivation,whichallowsthesystematicanalysisoftheinfluenceofasingleorificeorweirOPD.ThepaperintroducesasensitivityfactorKasaconciseandunifiedexpressionintheoreticalRDREsforcalibratingtheinfluenceofOPDontheRDREsofgeometricallydifferentorificesandweirs.WithrespecttotheGTLD,alargerKindicatestheneedformorestrictOPDrequirements.ThepaperverifiesthattheextentofGTLDoutflownonuniformityisassociatedwithdivergingtendenciesregardingitsmorphology,especiallyintheorificeandweir,whichcanbedeterminedusingourproposedprocedures.
简介:【摘要】 竖井多绳摩擦提升机更换首绳是矿山机电专业大型施工项目,其技术含量高,安全风险大,施工工艺复杂。针对赤峰柴矿提升系统的工况,介绍一种“以旧带新”的首绳更换工艺方法及安全措施,该工艺能极大的减轻换绳工作强度,缩短换绳时间,降低安全风险,取得较好经济效益和社会效益。