学科分类
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33 个结果
  • 简介:PopulationAwarenesofNewlyConscriptedSoldiersAsurveyofpopulationandfamilyplanningawarenesswasconductedin1996amongnewlyconscri...

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  • 简介:TalliesissuedbyfeudalrulerstotheirgeneralsandofficialswereknownasYig-tshang.Chineseclassics,suchastheGeneralCodeandNewTangAnnals,havedescriptionsonthequalityandvaryingimportanceofthesetallies.AccordingtoOldTangAnnals:TheSouth,theTangDynastyhadagoodunderstandingofthesystemrelatedtotheissuanceoftalliesnotonlytoTuboofficials,butalsotoTuboenvoys.AclassicrecordedthemajorcontentsofatallyissuedtoTuboenvoychargedwithgreetingTangDynastyPrincessJincheng.

  • 标签: 吐蕃 西藏 历史考证 唐朝 中国 民族政策
  • 简介:ANEWLYDUPLICATORFORPULSATILEANDSTEADYFLOWTESTINGOFARTIFICIALHEARTVALVEANEWLYDUPLICATORFORPULSATILEANDSTEADYFLOWTESTINGOFARTIF...

  • 标签: artificial HEART VALVE PULSATILE STEADY duplicator
  • 简介:DingXiaxi,researchprofessorofWuhanInstituteofMathematicalSciences,AcademiaSinica,wasborninYiyang,HunanProvince,inMay1928.Aftergraduationin1951fromtheDepartmentofMathematics,Wuhan

  • 标签: Wuhan professor HUNAN gauge RIEMANNIAN engaged
  • 简介:这篇论文报导二最新记录的种,IsohypsibiuslunulatusIharos,1966;IsohypsibiusprosostomusThulin,1928,类Isohypsibius(Tardigrada;Hypsibiidae)从中国。Isohysibiuslunulatus的标本从Taibai山被收集(34°18′N,107°42′E)在2,500ma.s.l;那些从Taibai山的Isohypsibiusprosostomus(34°10′N,107°35′E)在上面的2,000m,海铺平。所有标本在生命科学的学院被扔,Shaanxi师范大学,中国。Isohypsibius的中国种类的关键也被给。

  • 标签: 节肢动物 分类学分类法 中国 森林
  • 简介:OBJECT:Optimummanagementforelderlypatientswithnewlydiagnosedglioblastoma(GBM)inthetemozolomide(TMZ)eraisnotwelldefined.Theobjectofthisstudywastoclarifyoutcomesinthispopulation.METHODS:Theauthorsretrospectivelyreviewed105consecutivecasesinvolvingelderlypatients(age≥65years)withnewlydiagnosedGBMwhoweretreatedattheMayoClinicbetween2003and2008.RESULTS:Thepatients'medianagewas74years(range66-87years),andthemedianKarnofskyPerformanceStatus(KPS)scorewas80(range40-90).Halfofthepatientsunderwentbiopsyandhalfunderwentresection.Patientswithdeep-seatedlesions(19patients[18%])ormultifocallesions(34patients[32%])weremorelikelytohavebiopsythanresection(p=0.0001and0.0009,respectively).Newpersistentneurologicaldeficitsdevelopedin7patients(6.7%).Postoperativehemorrhageoccurredin6patients(5.7%),allofwhomunderwentbiopsy.Completefollow-updataregardingadjuvanttreatmentwasavailablein84patients.Forty-one(49%)weretreatedwithchemotherapy(mostlyTMZ)andradiationtherapy(RT),and23(27%)withRTalone.Nineteen(23%)receivedonlypalliativecareaftersurgery(morecommonwithbiopsy,p=0.03).Chemotherapycomplicationsoccurredin28.6%(Grade3or4hematologicalcomplicationsin11.9%).Themedianvaluesforprogression-freesurvival(PFS)andoverallsurvival(OS)were3.5and5.5months.Inamultivariateanalysis,youngerage(p=0.03,riskratio[RR]0.34,95%CI0.13-0.89),singlelesion(p=0.02,RR0.51,95%CI0.30-0.89),resection(p=0.04,RR0.54,95%CI0.31-0.94),andadjuvanttreatment(p=0.0001,RR0.24,95%CI0.11-0.49)wereassociatedwithbetterOS.OnlyadjuvanttreatmentwassignificantlyassociatedwithprolongedPFS(p=0.0007,RR0.27,95%CI0.13-0.57).Withcombinedtherapywithresection,RT,andchemotherapy,themedianPFSandOSwere8and12.5months,respectively.CONCLUSIONS:TheprognosisforGBMworsenswithincreasingageinelderlypatients.Withimportantrisks,resectionandadjuvanttreatmen

  • 标签: 母细胞 化管理 患者 老年 胶质 平均年龄
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  • 简介:看到的翅膀果蝇,果蝇suzukii(Matsumura)(双翅目:Drosophilidae)是一个高度杂食的害虫许多野或栽培的果浆和石头水果。从东南亚洲发源,它最近在欧洲和北美洲入侵了大量区域。昆虫microbiotas可以显著地影响宿主生物学的几个方面并且在侵略的种介绍起一个重要作用进新区域,是众所周知的。然而,尽管有D的大经济重要性。suzukii,有限注意到目前为止被给了它的microbiota。在这研究,我们在场内脏的第一深入的描述来自地(本国、侵略的范围)和这只昆虫的labreared人口的细菌的差异。内脏地昆虫的细菌的社区被统治不管他们的起源,由门Proteobacteria的2个家庭:Acetobacteraceae和EnterobacteriaceaeFirmicutes,主要由家庭Staphylococcaceae代表了,在labreared占优势人口。地区是在塑造野生的苍蝇的microbiota的最重要的因素。而且,自从D的建立,在差异之间的否定关联和时间过去了。在一个新区域的suzukii被观察。总的来说,我们的结果显示那个产地,食物资源以及一个新区域的殖民阶段贡献接着,由更快速演变,能影响的侵略种类的细菌的社区招待的形状在新环境的改编。

  • 标签: 果蝇 殖民地 食物资源 实验室 双翅目 北美洲
  • 简介:AccordingtoShaanxiDaily,ShaanxiProvincewillimplementactiveemploymentpolicyin2011.Itguaranteesthatnewemploymentintownswillbeincreasedby330,000,employmenttransferofruralLabourwillbe6.2million,registeredurbanunemploymentratewillbecontrolledwithin4.5%.In2011,Shaanxiwillcombineindustrialupgrading,cultivateanddevelopstrategicemergingindustries,boostthedevelopmentofserviceindustryandgradientshiftofprocessingmanufacturingindustry,improve

  • 标签: 就业机会 陕西省 城镇 保障 农村劳动力 失业率
  • 简介:Globalwarminghasexertedseverechallengesonthesustainabledevelopmentofeconomicsocietyandthefoodsecurity,resourcesecurity,energysecurityandecologicalsecurityoftheworld.Low-carboneconomyhasbecomethecurrenttrendoftheglobaleconomicdevelopment.Thus,theindustrialdevelopmentofChinamustseektheinstitutionalinnovationandtechnologicalinnovationsoastoimprovetheefficiencyofenergy.High-endindustryhasbecomethemainfactorofthefuturedevelopmentoftheeconomicsociety.Thus,todevelopthehigh-endindustryisanimportantapproachtorealizelow-carboneconomy.Thispaperexploresthestrategiesofthedevelopmentofnewlyemerginghigh-endindustriesagainstthebackgroundoflow-carboneconomyformsuchperspectivesaseffectiveuseofresources,theimprovementofindependentinnovativeability,andleadingthehigh-end,highqualityandhighefficiencyindustriestotheimportantregion.

  • 标签: 经济社会 产业 低碳 经济可持续发展 自主创新能力 资源安全
  • 简介:Ahigherβ-glucosidase-producingstrainwasisolatedandidentifiedasTolypocladiumcylindrosporumsyzx4basedonitsmorphologyandinternaltranscribedspacer(ITS)rDNAgenesequence.Thepresentstudyistoferment,purifyandcharacterizeaβ-glucosidasefromT.cylindrosporumgams.Theenzymewaspurifiedtohomogeneitybysulfateprecipitataion,diethylaminoethylcelluloseanionexchangechromatographyandSephadexG-100gelfiltrationwitha9.47-foldincreaseinspecificactivityandarecoveryof12.27%.Themolecularweight(Mw)oftheβ-glucosidasewasestimatedtobe58600bySDS-PAGE,whichismuchlowerthanthatoftheenzymefromotherfungi.Theβ-glucosidaseshowshighactivityoverawiderangeoftemperaturefrom35℃to70℃andtheoptimumpHisapproximately2.4.ThenthekineticparametersKm(0.85mmol/L)andvmax[85.23mmol/(L·s)]oftheβ-glucosidasewerestudied,respectivelywithhighaffinityp-nitrophenyl-β-D-glucopyranoside(p-NPG)asthesubstrate,inhibitionconstantKi(39.5mmol/L)withthetoleranceofglucose.Althoughβ-glucosidaseshavebeenpurifiedandcharacterizedfromseveralothersources,T.cylindrosporumβ-glucosidasewiththeuniqueoptimalpHandhighertoleranceofglucosedistinguishedfromothersmakestheβ-glucosidaseapotentialapplicationinsimultaneoussaccharificationandfermentation(SSF).

  • 标签: 葡萄糖苷酶 酶的纯化 表征 新菌株 SEPHADEX 同步糖化发酵
  • 简介:Anewdoubledhaploid(DH)ricepopulationwasestablishedfromacrossbetweenWBPH-resistantjaponicaChunjiang06(CJ-06)andsusceptibleindicaTN1.SuckinginhibitoryandovicidalresistanceoftheDHricelineswereevaluatedonthebasisofnon-preferenceresponseofWBPHimmigrantsandhoneydewexcretionbyWBPHfemales,andappearanceofwaterylesionsinthenecroticdiscolorationofleafsheathsovipositiedbyWBPH,respectively.BoththemajorgeneresistancetoWBPH,suckinginhibitoryandovicidalresistance,showed1(resistant):1(susceptible)segregationratiointheDHpopulation.RelativedensityofWBPHpopulationsanddamagescoresintheDHpopulationindicatedcombinedfunctionsofboththemajorresistancegenesaswellasQTLsaffectingthehostplantresponsetoWBPHinfestations.Thus,thenewlydevelopedCJ-06/-I-N1DHpopulationcouldbeausefulmaterialtoanalyzemajorgenesandQTLsforWBPHresistanceinjaponicarice.

  • 标签: 两系杂交水稻 白背飞虱 抗虫性 表型表达 品种抗性