简介：这研究被设计从A孤立endophytic真菌。mongholicus(在东北中国成长)决定他们是否能生产bioactive代谢物。endophytic真菌的四紧张(拉紧16，17，23和75)成功地从A被孤立。用表面消毒方法的mongholicus。根据ITS-rDNA序列分析，拉紧16和75作为镰刀霉oxysporum被识别，并且拉紧17和23作为Bionectriaochroleuca被识别。我们使用了Box-Behnken设计(BBD)优化液体发酵条件并且获得最大的房间干燥重量(CDW)产量。最佳的参数在下列试验性的条件下面被获得：第28i的温度口香糖的年龄。与那，新鲜口香糖增加了拍的成功。第二，本地人比较喜欢在温暖的季节期间拍，吗我们由决定Xac生长在30略潤潭慮?楤業畮慴?是最好的验证了哪个?桓杩汥慬????????????????????????楦浲獵??‰???堠湡桴浯湯獡？？

简介：有一个复杂系数的一个微波photonic槽口过滤器基于混合的四个波浪(FWM)被建议并且示威。二根单个频率的激光横梁的FWM效果发生在里面高度非线性的纤维(HNLF)，和多波长光信号被产生并且过去常产生微波photonic过滤器(MPF)的多龙头。复杂系数被使用Fourier域产生光处理器(FD-OP)到控制光搬运人和阶段调整边带的振幅和阶段。结果证明这个过滤器能被控制FD-OP从通带过滤器改变到槽口过滤器。槽口过滤器的中心频率能连续地从5.853GHz被调节到29.311GHz与免费光谱11.729GHz的范围(FSR)。当阶段被调节时，频率反应的形状保持未改变。

简介：这研究检验与一个整体Kalman过滤器(EnKF)联合确定的四维的变化吸收系统(4DVAR)为数据吸收生产一条优异混合途径的性能。当在阻止过滤器分叉利用4DVAR时，从使用州依赖者的不确定性的联合吸收计划(E4DVAR)好处由EnKF提供了：4DVAR分析通过费用的最小化生产以后的最大的可能性答案整体不安关于被转变的功能，和产生整体分析能为下一个吸收周期并且作为整体预报的一个基础向前被宣传。这条联合途径的可行性和有效性与模仿的观察在一个理想化的模型被表明。E4DVAR能够在完美模型、有瑕疵模型的情形下面超过4DVAR和EnKF，这被发现。联合计划的性能比为标准EnKF或4DVAR实现的那些对整体尺寸或吸收窗口长度也不太敏感。

简介：我们为产生一种类型建议一个计划在洞证完的四原子的纠缠的状态。在现在的计划，原子同时交往与一高度有强壮的古典域的帮助的detuned洞模式。计划对洞腐烂和热地感觉迟钝，它具有从试验性的观点的重要性。

简介：FourparallelGaAsphotoconductivesemiconductorswitches(PCSSs)weretriggeredsimultaneouslybyfour1064nmlaserbeams.Thetransientcharacteristicsoffourlinearelectricalpulseswereinvestigated.Whentheenergyoffourlaserbeamswere16.4mJ,15.6mJ,15.3m.J,and13.7mJ,respectively,fourstableelectricalpulsesofabout25nswidthand10nsrisetimewereobtainedatthesamebiasvoltageof8kV.Themaximumswitchingvoltageamplitudewas3.8kV.Withthetriggeringpulseenergyandbiasvoltagekeptconstant,thethreeGaAsPCSSsweretriggeredat10Hzlaserpulse.Themethodofsynchronizationcalculationwasgiven,andthesynchronizationoffourparallelGaAsPCSSswascalculatedtobe79ps.Theinfluenceofbiasvoltageandlaserenergyonthevoltageamplitudeofelectricalpulsewasanalyzed.Furthermore,relationshipbetweenthesynchronizationandthejittertimewasalsodiscussed.

简介：TheantineoplasticactivityofpolysaccharidewasinvestigatedinStichopuschlorontus,Isostichopusbadionotus,StichopushorrensandHolothurialessonimassin.CrudepolysaccharidewaspreparedwithenzymehydrolyzationmethodandpurifiedbyanionexchangechromatographyusingDEAE-sepharosefastflowcolumn.TheeffectofpolysaccharideoncellsapoptosisofSiHaandU87wasexaminedwithcellcountingkit-8colorimetrymethod.Westernblottingwasusedtoanalyzerelatedproteinsofcellularapoptosisincludingp53andBcl-2.Resultsshowedthatthereweretwomaincomponentsineachseacucumberpolysaccharide,whichcouldbeeluteddownby1.0mol/LNaClsolution.ThefourtypesofpolysaccharideinthesecondcomponentwerenamedasSC-2,IB-2,HLM-2andSH-2,respectively.Theywereusedforcomparingtheantineoplasticactivity.ResultsshowedthatSC-2,IB-2,HLM-2andSH-2couldpromoteapoptosisofU87andSiHacells.SH-2andHLM-2wereselectedforthesubsequentexperimenttoexploretheadditionaleffectofU87andSiHacells,TheproteinexpressionsofBcl-2andp53decreasedconsiderablywiththeincreaseofpolysaccharideconcentrationinU87cells.InSiHacells,proteinexpressionsofBcl-2andhighdosagegroupofp53decreasedsignificantly,whereasnoobviousdecreasewasobservedinothergroups.ThepolysaccharidesaremoreeffectiveinpromotingapoptosisofU87andSiHacellsfromS.horrensandH.lessonimassinthanfromtherestspecies.

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简介：ObjectivesTocomparetheefficiencyoffourcommercialELISAkitsindetectingtype-specificHSV-2IgGantibodies.MaterialsandMethods:Atotalof125subjects,including105withgenitalulcers,and20controlswithoutanyhistoryofSTDswererecruitedfromtheSTDclinicfordetectionoftype-specificHSV-2IgGantibodywithdifferentkits.FourkindsofcommerciallyavailableELISAkits,includingQuidaHSV2IgGELISA(AifulangBiochemCo.Ltd.,Hangzhou),TORCH-HSV2IgG(JingmeiBiotechCo.Ltd.,Shanghai),Captia^TMHSV2IgG(Trinitybiotech,USA)andHerpeSelectT^TM2ELISAlgG(Focustechnologies,USA)wereusedforevaluation.WesternBlotassaywasperformedasagoldstandard.Results:ComparedtoWesternBlotresults,thesensitivityandspecificityofthekits(QuidaHSV2,TORCHHSV2,Captia^TMHSV2andHerpeSelect^TM2)were13.1%and98.4%,7.5%and100%,100%and11.1%,87.7%and96.7%,respectively.Thepositivepredictivevalue(PV)andnegativePVofthefourkitswere88.9%and54.3%,100%and55.5%,55.6%and100%,96.2%and89.2%,respectively.TheareasundertheROCcurveofthreekits(QuidaHSV2,Captia^TMHSV2andHerpeSelect^TM2)were0.885(0.822-0.948),0.825(0.747-0.902),0.974(0.950--0.998),respectivelyConclusion:TheperformanceofHerpeSelect^TM2isthebestamongthefourkits.Theresultsalsoindicatethatthecommerciallyavailablekitsfordetectionoftype-specificHSV2antibodyshouldbere-evaluatedintermsoftheirvalidity.

简介：硫的稳定的同位素的分析(34S)是为在土壤识别硫的来源的一个有用工具。水溶性的硫酸盐(WSS)的集中和硫(S)同位素，吸附的硫酸盐(作为)，剩余硫(RS)，和在四个中国省的无教养的表面土壤的全部的硫(TS)系统地为在土壤识别S的来源被分析。格林和健康苔藓(Haplocladiummicrophyllum)作为bioindicators被取样。吝啬的WSS集中(27.8±在表面土壤的23.4mgkg−1)是比那些低的作为(101.4±57.0mgkg−1)和RS(381.5±256.7mgkg−1)。吝啬的34WSS并且作为的S价值是很类似的(大约2.0%)，RS(8.0%)和TS(6.1%)比那些降低。重要线性关联在34S价值作为并且WWS(y=1.0002x–0.0557，P<0.0001)，在土壤显示那硫酸盐吸附显著地分别S。在贵州省的土壤的所有S种类被最低34S价值，与大多数34弄空S的雨水硫酸盐在贵州的Guiyang报导了省。34在以前报导的苔藓和雨水的硫酸盐的S值线性地显著地WWS并且作为在表面土壤与那些被相关，建议那大气的S输入是为土壤WSS并且作为的重要来源。然而，在雨水硫酸盐和RS或TS的同位素的作文之间没有重要关联。所有这些重要线性关联的斜坡(土壤/雨水或土壤/苔藓同位素的比率)是0.4–0.6，在表面土壤显示那无机的硫酸盐应该是与更多的34弄空S的硫酸盐部件可能从RS的矿化作用。

简介：WiththeDemocrats-controllednewcongressstartstofunctionin2007,theUnitedStatesentersanewperiodinwhichtheRepublicansgoverntheWhiteHousewhiletheDemocratscontroltheCongress.InviewoftheorientationofinterestsoftheDemocraticPartyandthestrugglesbetweenthetwoparties,itis

简介：Darcy’s and Elizabeth’s differences from Bingley and Jane suggest to us the power of will which Darcy and Elizabeth develop,s character reflects his or her marriage and attitudes towards love. At the center stand Darcy and Elizabeth whose struggles lead to areconciliation of personal and social claims. Far to one side of them stand Collins and Charlotte,Elizabeth’s understanding of Darcy deepened. She never took anybody’s words lightly without giving them her proper consideration. Having been informed of Darcy’s great assistance in Wickhame and Lydia’s case and Wickhame’s true character

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简介：或者方向性含蓄(ADI)计划通常在3D深度移植被使用。它切开3D沿着英文报纸之单行标题和嵌入的方向的方形根的操作员或者。在这糊，基于数据线，四方法的切开计划和他们的切开的错误为的理想有限差别(FD)方法和混合方法被调查。四方法的切开的计划的wavefieldextrapolation在一根数据线上被完成并且无条件地是稳定的。切开错误的数字分析证明双向FD迁居有可见数字各向异性的错误，和移植更不有的那四方法的FD比双向FD移植切开错误。为混合方法，在双向计划和四方法的计划之间的数字各向异性的错误的差别在更低的侧面的速度变化的情况中是小的。在这篇论文介绍的计划能在栈以后的3D或prestack深度移植被使用。3D深度移植的二数字计算被完成。一个人是四方法的FDand混合3D为推动回答的栈以后的深度移植，哪个各向异性的错误能在经常、可变的速度变化的情况中有效地被消除的表演。Theother是为有切开计划的two-wayhybrid的SEG/EAEG基准模型的3D射击侧面prestack深度迁居，它介绍好成像结果。基于射击数字传递接口(MPI)计划的消息被采用。

简介：胫骨的高原不属于工会的Intraarticular是稀罕的。在文学，仅仅9个病人被发现为不属于工会的胫骨的高原和他们得到了改变结果的intraarticular被对待。与骨头grafting一起的内部固定在所有情况中作为标准治疗被做。我们对待intraarticular的4个不同侧面案例在我们由4个不同方法的机构不属于工会的胫骨的高原。我们与骨头接枝，有K钉子的arthrodesis和全部的膝代替一起与巴黎扔的、内部固定的灰浆对待这些案例。大小写1与当病人拒绝了外科，扔的巴黎(流行音乐)的灰浆被对待。破裂被统一，尽管有外翻足malalignment，病人充分对运动的完整的范围满意。大小写2与开的减小被管理与骨头grafting一起的内部固定。病人有一个好工会并且在膝关节得到了运动的完整的范围。大小写3由于她的老年与全部的膝关节造形术被对待并且得到了令人满意的结果。大小写4是一感染不属于工会。Arthrodesis被做，病人能与忍受independently.We的完整的重量走断定与骨头grafting一起的那内部固定不能在胫骨的高原不属于工会的intraarticular的所有情况中是合适的。不属于工会的、现在的状况的原因和膝关节的运动的范围都应该被考虑，治疗应该根据每种patient’s状况是individualised。

简介：ObjectivesandTasksofRuralWorkin2013Toimprovepeople'slivelihoodthroughensuringsupplyandincomegrowth,andvitalizeruraleconomythroughreformandinnovation'istoensuremajoragriculturalproductssuchasgrainstoobtainanothergoodharvest;keepthetendencyofincomegrowthoffarmersunweakened;continuouslyimprovefarmers'productionandlivingconditions;furthereliminatethesystemicobstaclesthatrestrictagriculturaldevelopment;andvitalizeruraleconomy.MajorPointsofRuralWorkin20131.Tocontinuouslydoagoodjobinagriculturalproduction;stablyincreasetheproductionofmajoragriculturalproductssuch

简介：Ingeneral,theU.S.presidentwillmakesomepolicyadjustmentsindomesticandforeignaffairsduringhissecondterm.However,therearethreeaspectsthatwillremainunchangedduringObama’ssecondterm:thebasicobjectivetoinvigorate

简介：Robotlocomotionisanactiveresearcharea.Inthispaperwefocusonthelocomotionofquadrupedrobots.Aneffectivewalkinggaitofquadrupedrobotsismainlyconcernedwithtwokeyaspects,namelyspeedandstability.Thelargesearchspaceofpotentialparametersettingsforlegjointsmeansthathandtuningisnotfeasibleingeneral.Asaresultwalkingparametersaretypicallydeterminedusingmachinelearningtechniques.Amajorshortcomingofusingmachinelearningtechniquesisthesignificantwearandtearofrobotssincemanyparametercombinationsneedtobeevaluatedbeforeanoptimalsolutionisfound.Thispaperproposesadirectwalkinggaitlearningapproach,whichisspecificallydesignedtoreducewearandtearofrobotmotors,jointsandotherhardware.Inessenceweprovideaneffectivelearningmechanismthatleadstoasolutioninafasterconvergencetimethanpreviousalgorithms.Theresultsdemonstratethatthenewlearningalgorithmobtainsafasterconver-gencetothebestsolutionsinashortrun.Thisapproachissignificantinobtainingfasterwalkinggaitswhichwillbeusefulforawiderangeofapplicationswherespeedandstabilityareimportant.Futureworkwillextendourmethodssothatthefasterconvergencealgorithmcanbeappliedtoatwoleggedhumanoidandleadtolesswearandtearwhilststilldevelopingafastandstablegait.

简介：Anumericalwavemodelbasedonthemodifiedfour-ordernonlinearSchrdinger(NLS)equationindeepwaterisdevelopedtosimulatefreakwaves.Astandardsplit-step,pseudo-spectralmethodisusedtosolveNLSequation.Thevalidationofthemodelisfirstlyverified,andthenthesimulationoffreakwavesisperformedbychangingsidebandconditions.Resultsshowthatfreakwavesentirelyconsistentwiththedefinitionintheevolutionofwavetrainsareobtained.Thepossibleoccurrencemechanismoffreakwavesisdiscussedandtherelevantcharacteristicsarealsoanalyzed.

简介：Minimizationalgorithmsaresingularcomponentsinfour-dimensionalvariationaldataassimilation(4DVar).Inthispaper,theconvergenceandapplicationoftheconjugategradientalgorithm(CGA),whichisbasedontheLanczositerativealgorithmandtheHessianmatrixderivedfromtangentlinearandadjointmodelsusinganon-hydrostaticframework,areinvestigatedinthe4DVarminimization.First,theinfluenceoftheGram-SchmidtorthogonalizationoftheLanczosvectorontheconvergenceoftheLanczosalgorithmisstudied.TheresultsshowthattheLanczosalgorithmwithoutorthogonalizationfailstoconvergeaftertheninthiterationinthe4DVarminimization,whiletheorthogonalizedLanczosalgorithmconvergesstably.Second,theconvergenceandcomputationalefficiencyoftheCGAandquasi-Newtonmethodinbatchcyclingassimilationexperimentsarecomparedonthe4DVarplatformoftheGlobal/RegionalAssimilationandPredictionSystem(GRAPES).TheCGAis40%morecomputationallyefficientthanthequasi-Newtonmethod,althoughtheequivalentanalysisresultscanbeobtainedbyusingeithertheCGAorthequasi-Newtonmethod.Thus,theCGAbasedonLanczositerationsisbetterforsolvingtheoptimizationproblemsintheGRAPES4DVarsystem.

简介：Theroomtemperaturecuringdenturebaseresinhaslowmechanicalproperties,soitwaslimitedinclinicalapplication.Ithadpreviouslydisscusedthatreinforedmaehinicalpropertieswithmetalfiber,glassfiber,plasticfiberandbyaddingthefractureresistancesubstancesinpowderTheaimofthisstudywastodeterminedthemechanicalproperitiesoffourroomtemperaturecuringdenturebaseresinwhichhadbeenmodifiedperformancewithhighboilpointmethacrylate.