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簡(jiǎn)介:學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定,同意學(xué)校保留并向國(guó)家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版,允許論文被查閱和借閱。本人授權(quán)江蘇大學(xué)可以將本學(xué)位論文的全部?jī)?nèi)容或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫(kù)進(jìn)行檢索,可以采用影印、縮印或掃描等復(fù)制手段保存和匯編本學(xué)位論文。保密口,在年解密后適用本授權(quán)書。本學(xué)位論文屬于不保密回。學(xué)位論文作者簽名味;I毛佳指導(dǎo)教師簽名予互砟。。}年11月26日加吵年,Z月≯/日獨(dú)創(chuàng)性聲明本人鄭重聲明所呈交的學(xué)位論文,是本人在導(dǎo)師的指導(dǎo)下,獨(dú)立進(jìn)行研究工作所取得的成果。除文中已注明引用的內(nèi)容以外,本論文不包含任何其他個(gè)人或集體已經(jīng)發(fā)表或撰寫過的作品成果。對(duì)本文的研究做出重要貢獻(xiàn)的個(gè)人和集體,均已在文中以明確方式標(biāo)明。本人完全意識(shí)到本聲明的法律結(jié)果由本人承擔(dān)。學(xué)位論文作者簽名湊晚位日期≯O了年,2月26EL
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簡(jiǎn)介:華中農(nóng)業(yè)大學(xué)碩士學(xué)位論文菹草(PCRISPUS)體細(xì)胞遺傳學(xué)的初步研究姓名張成申請(qǐng)學(xué)位級(jí)別碩士專業(yè)水產(chǎn)養(yǎng)殖指導(dǎo)教師龍良啟200251羔蘭墨簍竺堡塑墮望堡竺竺翌生嬰壅STUDIESONSOMATICCELLGENETICSOF只CRISPUSPOSTGRADUATEZHANGCHENGSUPERVISORPROF.LONGLIANGQITHEFISHERIESCOLLEGE,HUAZHONGAGRICULTURALUNIVERSITYWUHAN,430070.MAY,2002ABSTRACTINTHISPAPER,THEEFFECTSOFSEVERALECOLOGICALFACTORSONSPROUFIONOF矗ESHTURION,PROTOPLASTISOLATIONCONDITIONSFROMPCRISPUSMESOPHYLLANDTHEAPPROPRIATEOPERATIONSEQUENCESOFTHEMETHODOFOBSERVINGTHEEHROMOSOMESOFSOMATICCELLANDTHEKARYOTYPEANALYSISOFPCRISPUSWERESTUDIED.THERESULTSSHOWEDI.THEBESTSPROUTIONTEMPERATUREOFFRESHTURIONOFPCRISPUSWAS15“C.THESPROUTIONRATEFELLOBVIOUSLYASTHETEMPERATURERISINGFROM15TO35℃.ITCURTAILEDTHERESTPERIODOFFRESHTURIONTOTREATEDWITLLNAA.THESPROUTIONSPEEDPUTONQUICKLYASTHECONCENTRATIONOFTREATEDNAARISINGFROMZEROTO8MG/LANDPMONLITTLEWHENTHENAACONCENTRATIONWASMORETHAN8MG/L.ILLUMINATIONOF12H/DDIDINTHISWAYTOO.HI曲IONCONCENTRATIONMORETHAN1/4CPWANDEXTREMEPHVALUE1ESSTHAN4ORMORETHAN9RESTRAINEDTHESPROUTIONOFFRESHTURION.RRISINGOFTHETEMPERATUREADDEDTHERESTRAINT.2.THEE丘B(yǎng)CTSOFFACTORSONPROTOPLASTISOLATIONFROMPCRISPUSMESOPHYLLWERESTUDIED.THEENZYMESOLUTION謝T113%CELLULASE,0.5%PECTINASEANDO.6~O.65MOL/LMANNTAL,10HINCUBATIONPERIODAND25‘CWEREMOSTSUITABLEFORPROTOPLASTISOLATIONFROMPCRISPUSMESOPHYLL.INTHISWAY.YIELDSOF3.74X100PROTOPLASTS/G‘FWWITHACTIVITYOF72.5%WEREACHIEVED.ACTIVITYOFPROTOPLASTSFELLASTHEENZYMECONCENTRATIONINCREASINGANDTHEINCUBATIONPERIODPROLONGING.HIGLLACTIVITYPROTOPLASTSWEREACHIEVEDINLOWERCONCENTRATIONENZYMESOLUTION,BUTTHEYIELDWASPOOR.3.THEBESTMETHODOFOBSERVINGCHROMOSOMESOFPCRISPUSWASTHEWALLDEGRADATIONHYPOTONICMETHOD.ITWASACRITICALPROCEDURETHATTHEROOTTIPSOFP.CRISP塒WEREPRETREATEDBYTHEMIXTURESOLUTIONCONTAINING0.1%COLCHICINEANDTHESALTLEVOLUME0.002MOL/L8HYDROXYQUINOLINEFOR4TO6HOURSAT15“C.4.THESOMATICEELLCHROMOSONEOFPCRISPUSWASSMALL.THECHROMOSOMENUMBERWAS28ANDTHEKARYOTYPEWAS2N2X22822M16M2SM8T.THESLIMOFCHROMOSOMELENGTHIN2
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簡(jiǎn)介:蘇州大學(xué)碩士學(xué)位論文蕪湖米市新探基于市場(chǎng)學(xué)角度的歷史考察姓名朱海波申請(qǐng)學(xué)位級(jí)別碩士專業(yè)中國(guó)近現(xiàn)代史指導(dǎo)教師盧伯煒20090401THENEWEXPLORATIONOFWUHURICEMARKET_BASEDONTHEHISTORICALRESEARCHFROMTHEANGLEOFMARKETINGTHENEWEXPLORATIONOFWUHURICEMARKETBASEDONTHEHISTORICALRESEARCHFROMTHEANGLEOFMARKETINGABSTRACTTHEWUHURICEMARKET,ONEOFTHEFOURLARGESTRICEMARKETSINMORDENCHINA,ISALWAYSONEOFTHEFOCUSINACADEMIA.BASEDONSUBSTANTIALANDCREDIBLEHISTORICALMATERIALS,THISTHESISOBSERVESWUHURICEMARKETUSINGRELATEDPRINCIPLESANDMETHODSINHISTORY,MARKETING,CURRENCYANDFINANCE.THETHESISRESEARCHEDTHEENVIRONMENTANDTHETRADESYSTEMOFWUHURICEMARKET.THERICEPRODUCTIVITYRECOVERYANDDEVELOPMENT,THERICEMARKETSEMERGESINRICEPRODUCTIONAREAS,WERETHEMOSTIMPORTANTENVIRONMENTOFWUHURICEMARKET,THEYWERETHEBASEOFWUHURICEMARKETRISING;PERFECTMARKETSTRUCTUREANDSTABLERICETRANSPORTATIONANDSALEREGIONGUARANTEEDTHESUSTAINABLEDEVELOPMENTOFWUHURICEMARKET.THETHESISANALYSEDTHEFORMATIONMECHANISMOFTHEWUHURICEPRICE,THOUGHTMANYKINDSOFFACTORINFLUENCEDTHEWUHURICEPRICE.MUCHEXPLOITATIONINTHECIRCULATIONWEREHARMTOWUHURICEMARKETANDECONOMICDEVELOPMENTINITSADJACENTAREAS.THETHESISEMPHASISANALYZEDANDDISCUSSEDTHESOCIALECONOMYFUNCTIONOFWUHURICEMARKET.ASTHEBIGGESTRICECOLLECTIONANDDISTRIBUTIONMARKETINMODEMCHINA,WUHURICEMARKETNOTONLYPROVIDEDTHEIMPORTANTSAFEGUARDFORTHETERMINALCONSUMPTIONMARKETFOODSECURITY,BUTALSOTHEPURCHASINGPOWERFLOWINGFORMINGINTHERICETRADESTIMULATEDTHESOCIALECONOMYDEVELOPMENTINWUHUANDITSADJACENTAREAS.LARGESHILLSOFLIQUIDITYMONEYINTHERICETRADEACCELERATEDTHEFINANCIALDEVELOPMENTINWUHU,THERICEMARKETANDTHEFINANCEFORMEDTHESUPPLEMENTARYPARAGENESISTHERELATIONS,THUSFORMINGALOCALCHARACTERISTIC‘THERICEMARKETFINANCE”.LASTBUTNOTLEAST,UNDERTHEINFLUENCEOFWUHURICEMARKET,WUHUANDITSADJACENTAREASFORMEDARICEMARKETECONOMICCIRCLEWHICHOFFERSTHEREGIONALECONOMICDEVELOPMENTEXPERIENCETOTODAY’SECONOMICDEVELOPMENT.KEYWORDSMORDENCHINAWUHURICEMARKET‘‘THERICEMARKETECONOMICCIRCLE’’WRITTENBYZHUHAIBOSUPERVISEDBYLUBOWEILL
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簡(jiǎn)介:福建農(nóng)林大學(xué)博士學(xué)位論文荔枝LITCHICHINENSISSONN花性分化的細(xì)胞學(xué)及生理生化基礎(chǔ)姓名肖華山申請(qǐng)學(xué)位級(jí)別博士專業(yè)果樹學(xué)指導(dǎo)教師呂柳新200241福建農(nóng)林大學(xué)博士學(xué)位論文縮寫詞LIEISOLEUCINE異亮氨酸IPASISOPENTENYLADENOSINEGROUP異戊烯基腺苷KUKILODALTOU千道爾頓LEU1EUCINE亮氨酸T,YS1YSINE賴氨酸METMETHIONINE蛋氮酸MWMOLECULARWEIGHO分子量BME8MERCAPTOETHAN0113一巰基乙醇NP40NONIONICDETERGENTP40無(wú)離子去污劑PAGEPOLYACRYLAMIDEGELELECTROPHORESIS聚丙烯酰胺凝膠電泳PASPOLYAMINE多胺PASPERIODICACIDSCHIFFSREACTION過碘酸~錫夫反應(yīng)PBSPHOSPHORICACIDBUFFERSOLUTION磷酸緩沖液PCDPROGRAMMEDCELLDEATH程序性細(xì)胞死亡PHEPHENYLALAMINE苯丙氨酸PIISOELECTRICPOINT等電點(diǎn)POXPEROXIDASE過氧化物酶PROFPROLINE脯氨酸PUTPUTRESCINE腐胺SERSERINE絲氨酸SDSSODIUMDODEEYISULFATE十二烷基硫酸鈉SPDSPERMINDINE亞精胺SPMSPERMINE精胺TCATRLCHLOROACETICACID三氯乙酸TEMEDN,N,N‘,N’TETMMETHYLETHYLENEDIAMINEN,N,N’,N。四甲基乙二胺2
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簡(jiǎn)介:分類號(hào)H0密級(jí)秘密、機(jī)密、絕密學(xué)校代碼10057研究生學(xué)號(hào)1083500I英國(guó)哥特式小說的語(yǔ)料庫(kù)文體學(xué)研究關(guān)鍵詞和詞叢在文學(xué)中的運(yùn)用專業(yè)名稱外國(guó)語(yǔ)言學(xué)及應(yīng)用語(yǔ)言學(xué)指導(dǎo)教師姓名陳建生教授研究生姓名任艷申請(qǐng)學(xué)位級(jí)別文學(xué)碩士論文提交日期2012年12月論文課題來源自選項(xiàng)目學(xué)位授予單位天津科技大學(xué)天津科技大學(xué)學(xué)位論文原創(chuàng)性聲明本人鄭重聲明所呈交的論文是本人在導(dǎo)師的指導(dǎo)下獨(dú)立進(jìn)行研究工作所取得的成果。除文中特別加以標(biāo)注引用的內(nèi)容外,本論文不包括任何其他個(gè)人或集體已經(jīng)發(fā)表或撰寫的成果內(nèi)容,也不包括為獲得天津科技大學(xué)或其它教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。對(duì)本文研究做出重要貢獻(xiàn)的個(gè)人和集體,均已在文中以明確方式標(biāo)明。本人完全意識(shí)到本聲明的法律后果由本人承擔(dān)。作者簽名日期仞侈年弓月/籮日知識(shí)產(chǎn)權(quán)和專利權(quán)保護(hù)聲明本人鄭重聲明所呈交的論文是本人在導(dǎo)師具體指導(dǎo)下并得到相關(guān)研究經(jīng)費(fèi)支持下完成的,其數(shù)據(jù)和研究成果歸屬于導(dǎo)師和作者本人,知識(shí)產(chǎn)權(quán)單位屬天津科技大學(xué);所涉及的創(chuàng)造性發(fā)明的專利權(quán)及使用權(quán)完全歸天津科技大學(xué)所有。本人保證畢業(yè)后,以本論文數(shù)據(jù)和資料發(fā)表論文或使用論文工作成果時(shí)署名第一單位仍然為天津科技大學(xué)。本人完全意識(shí)到本聲明的法律后果由本人承擔(dān)。作者簽名伍幸紐日期加侈年弓月75日學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定,同意學(xué)校保留并向國(guó)家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版,同意公布論文的全部或部分內(nèi)容,允許論文被查閱和借閱。本人授權(quán)天津科技大學(xué)可以將本學(xué)位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫(kù)進(jìn)行檢索,可以采用影印、縮印或掃描等復(fù)制手段保存和匯編本學(xué)位論文。保密LL請(qǐng)?jiān)诜娇騼?nèi)打“√”,在年解密后適用本授權(quán)書。本學(xué)位論文屬于不保密II請(qǐng)?jiān)诜娇騼?nèi)打“√”。作者簽名導(dǎo)師簽名日期沙侈年,;月F廠F1日期如【凈己月T咱
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簡(jiǎn)介:獨(dú)創(chuàng)性聲明本入聲明所呈交的論文是我個(gè)人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。盡我所知。除了文中特別加以標(biāo)注;}曩致謝的地方外,論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果,也不包含為獲褥寧夏大學(xué)或其它教育機(jī)構(gòu)的學(xué)位或證書兩使用過的材料。與我一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均己在論文中作了明確的說明并表示了謝意。研究生簽名J設(shè)名皂、時(shí)間訓(xùn)占年歲月矽習(xí)關(guān)于論文使用授權(quán)的說明本人完全了解寧夏大學(xué)有關(guān)保留、使用學(xué)位論文的規(guī)定,即學(xué)校有權(quán)保留送交論文的復(fù)印件秘磁盤,允許論文被查閱和借閱,可以采用影印、縮印或掃描等復(fù)制手段保存、匯編學(xué)位論文。同意寧夏大學(xué)可以用不同方式在不同媒體上發(fā)表、傳播學(xué)位論文的全部或部分內(nèi)容。保密的學(xué)位論文在解密后應(yīng)遵守此協(xié)議研究生簽名多易幺么導(dǎo)師簽名對(duì)海W/6年0月磚日時(shí)間V76年∑月≥目摘要苜蓿MEDICAGOSATIVA.L因其蛋白質(zhì)種類豐富、蛋白質(zhì)含量高,而成為重要的蛋白質(zhì)飼料資源。由苜蓿假盤菌PSEUDOPEZIZAMEDICAGINISLIB.SACC.引起的苜蓿褐斑病是苜蓿產(chǎn)業(yè)的主要病害之一,植株感病后引起苜蓿減產(chǎn)、品質(zhì)下降等,影響家畜消化率,產(chǎn)生的香豆雌酚會(huì)降低雌性家畜的繁殖力。因此,研究苜蓿假盤菌的侵染機(jī)制對(duì)合理控制病害、實(shí)現(xiàn)苜蓿產(chǎn)業(yè)的可持續(xù)發(fā)展具有重要意義。前人對(duì)苜蓿褐斑病的田間病情調(diào)查、病原菌鑒定和抗性品種篩選、細(xì)胞學(xué)以及苜??剐曰虻腎SSR等進(jìn)行了深入而系統(tǒng)的研究,而關(guān)于苜蓿假盤菌侵染苜蓿葉片的蛋白質(zhì)組學(xué)研宄鮮有報(bào)道。為了從蛋白質(zhì)角度解析苜蓿假盤菌的侵染機(jī)制,本文對(duì)苜蓿假盤菌侵染苜蓿葉片的差異蛋白質(zhì)進(jìn)行了初步研究,研究結(jié)果如下1田間發(fā)病情況調(diào)查表明種植年限對(duì)苜蓿褐斑病的發(fā)生和病情的嚴(yán)重情況具有一定影響,隨種植年限的增長(zhǎng),苜蓿褐斑病田間發(fā)病情況加重;光合測(cè)定表明苜蓿假盤菌的侵染影響葉片光合作用,健康葉片的光合速率和氣孔導(dǎo)度是感病葉片的4倍,健康葉片的蒸騰速率是感病葉片的2倍。2P.MEDICAGINIS侵染對(duì)葉片氧化還原系統(tǒng)的影響研究表明苜蓿感病后,氧化還原酶類活性及細(xì)胞內(nèi)活性氧、丙二醛MDA的含量均發(fā)生變化,使得氧化還原系統(tǒng)的功能增強(qiáng),表明苜蓿假盤菌的侵染誘導(dǎo)苜蓿葉片的抗病活動(dòng)增強(qiáng)。3P.MEDICAGINIS侵染對(duì)葉片差異蛋白質(zhì)的影響研究發(fā)現(xiàn)苜蓿假盤菌侵染12H、24H、36H后與健康葉片比較共有57個(gè)差異蛋白質(zhì)點(diǎn),其中33個(gè)上調(diào)點(diǎn),24個(gè)下調(diào)點(diǎn)。紫花苜蓿MEDICAGOSATIVA.?dāng)?shù)據(jù)庫(kù)成功鑒定到28個(gè)蛋白質(zhì)點(diǎn),皮盤菌科HELOTIALES數(shù)據(jù)庫(kù)成功鑒定到21個(gè)蛋白質(zhì)點(diǎn)。鑒定成功的差異蛋白質(zhì)主要參與苜蓿的光合作用、活性氧清除、能量代謝、三羧酸循環(huán)等過程,說明苜蓿假盤菌侵染在不同程度上影響苜蓿葉片的光合作用、氧化還原系統(tǒng)。關(guān)鍵詞紫花苜蓿;苜蓿假盤菌;氧化還原酶差異蛋白質(zhì)
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簡(jiǎn)介:復(fù)旦大學(xué)博士學(xué)位論文舍勒對(duì)倫常行為的現(xiàn)象學(xué)研究姓名張猷申請(qǐng)學(xué)位級(jí)別博士專業(yè)外國(guó)哲學(xué)指導(dǎo)教師汪堂家20120406情感。舍勒持一種情感先天論的立場(chǎng)不同的價(jià)值給予將激發(fā)出不同的情感狀態(tài),個(gè)體能夠通過情感辨識(shí)出被給予的各種價(jià)值之間的差異;對(duì)不同的價(jià)值朝向的滿足,也會(huì)使我們的心靈獲得不同的情感滿足。本章將闡明在價(jià)值滿足中的先天規(guī)律,同時(shí)依賴它討論倫理學(xué)中的德福一致問題。第五章是對(duì)倫常人格分析。首先我們將對(duì)倫常生活中顯現(xiàn)出來的人格現(xiàn)象進(jìn)行分析,然后再對(duì)人格本身所具有的倫常性進(jìn)行研究。人格是在啟示的給予方式中被給予個(gè)體的,這與對(duì)象之物的展示的被給予方式有本質(zhì)上的不同。人格的被給予意味著人格間存在的被給予,體驗(yàn)著人格而生活的人總是以共在的方式生活,因此人向來不是孤獨(dú)的個(gè)體。最后,人格還是倫常價(jià)值生成的起點(diǎn),我們將闡明舍勒以榜樣為基礎(chǔ)的倫常歷史的生成圖景。關(guān)鍵詞行為,倫常,人格,感受,價(jià)值中圖分類號(hào)B516.59LI
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簡(jiǎn)介:南京林業(yè)大學(xué)博士學(xué)位論文蘋果屬(MALUSMILL)分類學(xué)研究姓名錢關(guān)澤申請(qǐng)學(xué)位級(jí)別博士專業(yè)植物學(xué)指導(dǎo)教師湯庚國(guó)20050601THETAXONOMICSTUDYOFTHEGENUSMALUSMILL.ABSTRACTTHEGENUSMOLUSMILL.HASBEENSTUDIEDFORMOTETHAN250YEARSSINCETHEGENUSWASESTABLISHEDBYMILLERIN1754.ANDMORETHAN500TAXAWEREPUBLISHED.ACOMPREHENSIVEANDSYSTEMATICSTUDYONTHEGENUSMALUSMILL.OFTHEWORLDWASCARRIEDOUT,BASEDONTHECLASSICALMORPHOLOGICALTAXONOMY,ASSOCIATEDWITHSUBMICROSCOPICCHARACTERSOFLEAFEPIDERMISANDSEEDCOAT,ANDMATERIALSFROMCYTELEGY,POLLENMORPHOLOGY,PLANTBIOCHEMISTRYANDMOLECULARSYSTEMATICSTUDYREPORTEDBEFORE.TYPESPECIMENANDPHOTOSOFTYPESPECIMENWETECHECKED.MORETHAN4000NUMBEROFSPECIMANFROMMAINHERBARIAOFCHINAWERECHECKED,ANDALMOST20000SPECIMENPHOTOSWERESHOT.ASERIESOFFIELDINVESTIGATIONANDCOLLECTIONWERECARRIEDOUTINBAOKANGANDSHENNONGJIANATURALRESERVATIONREGIONOFHUBEIPREY.,LIJIANGANDKUNMINGOFYUNNANPREY,,MT.OHMEIOFSICHUANPREY,,MT.TIANMUSHANOFZHEJIANGPREY,,MT,TAISHANOFSHANDONGPROV.ANDMT。HUANGSHANOFARLHUIPREY.ASARESULT,22WILDSPECIESAND32INNERSPECIEST∞XA,21CULTIVATEDSPECIESWERERECORDEDINTHISPAPER7NEWVARIETIESWEREFOUND.1LTAXAWERECOMBINEDORTRANSFERREDASINNERSPECIESTAXA,35NEWSYNONYMSANDMORETHAN130INVALIDNAMESORNUDENAMESWERERECORDED,EPITHETSOF3SPECIESWEREREPLACEDFOREARLYNAMES,2NEWDISTRIBUTIONSPECIESFORSICHUANANDARTHUIPROV.WEREFOUND.1EETOTYPESORNEOTYPESOFL】SPECIESORINNERSPECIESTAXAWEREDESIGNED,ANDMANYMISTAKESONSUFNXOFEPITHETSORNOMENCULATUREWERECORRECTED.MAINRESEARCHINGRESULTSWEREASFOLLOWINGL。THEINNERGENERICTAXONOMICSYSTEMWASTHOROUGHLYEMENDED,LNEWSUBGENUSANDLNEWNOTHOSUBGENNS,2NEWSECTIONSAND3NEWNOTHOSECTIONS,2SERIESANDLNOTHOSERIESWEREESTABLISHED;THESCIENTIFICNAMEOFSECT.GYMNOMELESKOEHNEWASEMENDED,2SERIESWERETRANSFCFREDTOANOTHERSECTION,ERE.PARALLELARRANGEMENTOFNATIVESPECIESANDCULTIVATEDSPECIESINTHESYSTEMWASADOPTEDFORTHEFIRSTTIME,INSTEADOFCONFUSINGTHEMINASYSTEMORARRANGINGTHEMINTWOSCPEMTEDFLAMES.2.SUBMICROSCOPICCHARACTERSOFTHEEPIDERMISOFLEAVESANDSEEDSCOATWERESTUDIEDFORTHEFIRSTTIME.BOTHOFTHEMWEREFOUNDWELLPROMPTINGTHEEVOLUTIONDIRECTION,ANDBEINGGREATHELPFULINDIVIDINGSUBGENERAANDSECTIONS.THEEPIDERMISOFLEAVESWASALSOSTUDIEDBYOPTICALMICROSCOPE.THEFLAMETYPEOFSTOMASANDARRANGEMENTOFEPIDERMICCELLSWASFOUNDHELPFULINTAXONOMYOFTHEGENUS.3.GEOGRAPHICALDISTRIBUTIONANDFLORACHARACTERISTICSWERETHOROU班LYSTUDIEDFORTHEFIRSTTIME.THEDIVERSITYCENTERANDTHEORIGINALCENTERWETECONCLUDEDACCORDINGTOTHEANALYSISOFFIORADATA.4.THEIMPORTANCEOFTHEMORPHOLOGIECHARACTERISTICSWASANALYZEDONTHEEQUABILITYANDABERRANCE.THECHARACTEROFA口EXOFFRUITCOREIIBERORCONNATEWASADOPTEDTODIVIDESUBGENERAFORTHEFIRSTTIME。THETYPESOFINFLOTESCANSES,SHAPESOFFRUITS,DECIDUOUSORPERSISTENCEOFCALYX,GRITCELL,HAIRSOFSTYLES,VELNATIONSOFLEAVESWERESUITEDFORTHEDIVIDEOFSECTIONS.THEEVIDENCESOFCHEMISTRYCOMPONENTANDMOLECULARANALYSISWEREREGARDEDASVERYIMPORTANTONESFORTHEDIVIDINGOFSUBGENERAANDSECTIONS.5.THENAME膨PUMITAMILL.WASCONFIRMEDASTHENANLEOFCULTIVATEDAPPLE,BUTBECAUSE膨DOMESTICABORKH.HASBEENWELLUSEDBYHORTICULTURISTS,THENANLECHANGINGWILLCAUSEDISADVANTAGEOUSNOMENCLATURALCHANGE.SOTHEAUTHOROFTHISTHESISHADSUBMITTEDAPROPOSALTOTAXONFORCONSERVINGTHENAME膩DOMESTICABORKH.ANDTEJECFING膩PUMILAMILL.6.3KEYSWERECOMPILEDBYCHARACTERSOFVEGETABLEORGANS.FLOWERSANDFRUITSTOFITTHEORDERINDIFFERENTPERIODS.KEYWORDSMALUS,TAXONOMY,EPIDERMISOFLEAVES,SEEDCOAT,F(xiàn)LORAANDGEOGRAPHICDISTRIBUTION,ORIGINANDEVOLUTION,NEWTAXONOMICSYSTEM,NOMINACONSERVANDA
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簡(jiǎn)介:西華大學(xué)碩士學(xué)位論文碩士學(xué)位論文英語(yǔ)虛擬語(yǔ)氣教學(xué)實(shí)證研究從認(rèn)知語(yǔ)言學(xué)視角作者姓名蘇丹學(xué)科、專業(yè)外國(guó)語(yǔ)言學(xué)及應(yīng)用語(yǔ)言學(xué)學(xué)號(hào)212014050211008指導(dǎo)教師李瑛完成日期2017年4月分類號(hào)密級(jí)UDC密級(jí)西華大學(xué)碩士學(xué)位論文格式規(guī)范西華大學(xué)碩士學(xué)位論文西華大學(xué)學(xué)位論文獨(dú)創(chuàng)性聲明西華大學(xué)學(xué)位論文獨(dú)創(chuàng)性聲明作者鄭重聲明所呈交的學(xué)位論文,是本人在導(dǎo)師的指導(dǎo)下進(jìn)行研究工作所取得的成果。盡我所知,除文中已經(jīng)注明引用內(nèi)容和致謝的地方外,本論文不包含其他個(gè)人或集體已經(jīng)發(fā)表的研究成果,也不包含其他已申請(qǐng)學(xué)位或其他用途使用過的成果。與我一同工作的同志對(duì)本研究所做的貢獻(xiàn)均已在論文中做了明確的說明并表示了謝意。若有不實(shí)之處,本人愿意承擔(dān)相關(guān)法律責(zé)任。學(xué)位論文作者簽名指導(dǎo)教師簽名日期日期西華大學(xué)學(xué)位論文版權(quán)使用授權(quán)書西華大學(xué)學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定,在校攻讀學(xué)位期間論文工作的知識(shí)產(chǎn)權(quán)屬于西華大學(xué),同意學(xué)校保留并向國(guó)家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版,允許論文被查閱和借閱,西華大學(xué)可以將本論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫(kù)進(jìn)行檢索,可以采用影印、縮印或掃描等復(fù)印手段保存和匯編本學(xué)位論文。保密的論文在解密后遵守此規(guī)定學(xué)位論文作者簽名指導(dǎo)教師簽名日期日期
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簡(jiǎn)介:誓●I__I兀一代號(hào)10701分類號(hào)H31.08學(xué)號(hào)0402420012密級(jí)公開螽簧它手抖被先訾碩士學(xué)位論文題中、英文目英語(yǔ)新聞的模糊性從語(yǔ)言學(xué)角度分析英語(yǔ)新聞中的模糊現(xiàn)象VAGUENESSINENGLISHNEWSALINGUISTICANALYSISOF?一_INT_EN.TJO里A1..V_A_GU_EN_E_S_S_照腳鰣§HM嬲§.腳.B_KS_HIQG?一作者姓名王娟指導(dǎo)教師姓名、職務(wù)高瑜副教授學(xué)科門類?一塞學(xué)?一學(xué)科、專業(yè)?處國(guó)語(yǔ)直喜堡應(yīng)用語(yǔ)壹蘭??.●提交論文日期二00七年一月ABSTRACTABSTRACTVAGUENESSREPRESENTSAKEYFEATUREOFTHESUPREMACYOFHUMANBEINGSWHICHPERMEATESOURDAILYCOMMUNICATION.BEITINTHEFORMOFLITERATURE,POEM,TEXTBOOK,TVDRAMAANDNEWSPAPER,BEITINTHECONTEXTOFPHYSICS,PSYCHOLOGY,PHILOSOPHYANDNEWS,VAGUENESSISALLESSENTIALCHARACTERISTICOFTHEWORDS;ANDTHESENTENCES.GENERALLYSPEAKING,ACCURACYISREGARDEDASTHEFIRSTANDMOSTIMPORTANTONEOFTHEESSENTIALNEWSSTORYELEMENTS,SINCENEWSISATIMELY,OBJECTIVEANDFAIRANDSQUAREREFLECTIONOFTHECHANGINGOFEXTERNALWORLD.HOWEVER,ITDOESNOTMEANTHATACCURACYISNOTCOMPATIBLEWITHVAGUENESSINNEWSALLTHETIME.VAGUENESSWIDELYOCCURSINENGLISHNEWSANDUNDERSTANDING,ANDITREQUIRESREADERSTOOBTAINNOTONLYLEXICALANDGRAMMATICALKNOWLEDGE,BUTALSOPRAGMATICKNOWLEDGE.THISTHESISATTEMPTSTOANALYZETHEADAPTATIONSOFVAGUELANGUAGEINENGLISHNEWSTOTHECOMMUNICATIVECONTEXTSFROMTHEPOINTOFVIEWOFVERSCHUEREN’SLINGUISTICADAPTATIONTHEORY.INCONTRASTTOTHOSEEARLIERSTUDIES,INTHISTHESIS,VAGUENESSREFERSTOACOMMUNICATIVESTRATEGYINENGLISHNEWSREPORTING,WHICHISCARRIEDOUTBYTHEMANIPULATIONOFVAGUELANGUAGETOACHIEVECERTAINCOMMUNICATIVEGOALS,THATIS,ADAPTATIONTOTHEMENTALANDSOCIALWORLDS.THISTHESISSHEDSSOMELIGHTONTHATTHEPROPERUSEOFVAGUELANGUAGECALLSUCCESSFULLYREPORTTHENEWSTOPEOPLE,ANDMEANWHILEITPROVIDESGUIDANCEFORTHEPARTICIPANTSANDHELPSTHEMACHIEVEPROPERUNDERSTANDINGOFTHETARGETLANGUAGE.THISTHESISCONSISTSOFSIXCHAPTERS.CHAPTER1ISANINTRODUCTORYREMARK,STATINGTHESIGNIFICANCEOFWRITINGTHISTHESIS,DATACOLLECTIONANDRESEARCHMETHOD.CHAPTER2PRESENTSAGENERALVIEWOFBASICNOTIONSINVAGUELANGUAGESTUDYFUZZINESS,VAGUENESS,AMBIGUITYANDGENERALITY,ANDANOTHERTERM“FUZZYSETTHEORY”.CHAPTER3LAYSTHETHEORETICALFRAMEWORKFORTHEPRESENTSTUDY,INWHICHTHEADAPTATIONTHEORYASWELLASITSVALUEANDSTATUSINTHEPRESENTSTUDYDISCUSSED.CHAPTER4ANALYZESTHEPATTERNSOFVAGUELANGUAGEINENGLISHNEWSINPARTICULAR.CHAPTER5INTERPRETSVAGUELANGUAGEINENGLISHNEWSFROMTHEPERSPECTIVEOFPRAGMATIC,NAMELY,THEDEMONSTRATIONSANDTHEAPPLICATIONOFADAPTATIONTHEORY.ANDCHAPTER6ISTHECONCLUSIONOFTHETHESIS,DISCUSSINGTHESUMMARYANDLIMITATIONSOFTHERESEARCH.KEYWORDVAGUENESSENGLISHNEWSADAPTATIONTHEORY
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簡(jiǎn)介:分類號(hào)??????。UDC密級(jí)?壘?開??.Z囂廬夕擎碩士研究生學(xué)位論文英國(guó)偵探劇的敘事學(xué)研究申請(qǐng)人學(xué)號(hào)培養(yǎng)單位學(xué)科專業(yè)研究方向指導(dǎo)教師完成日期丁奕丹2130787新聞傳播學(xué)院傳播學(xué)電視藝術(shù)傳播李庚教授2016年3月26日ABSTRACTIN1954,THEFIRSTDETECTIVESERIESFAB妞NOFTHEYARDWASONTHESCREEN.DURING62YEARS,BRITAINHASPUBLISHEDMANYCLASSICDETECTIVEDRAMAS.THOSEPLAYSSHOWTHEEXCELLENTCRAFTSMANSHIPOFTRADITIONALBRITISHDRAMA.INTHE1980S,TWOBRITISHDETECTIVEDRAMAS.THEADVENTURESOFSHERLOCKHOLMESANDAGATHACHR括TIE分POIROT,HADBEENBROADCASTED.BOTHOFTHEMGOTTHERECOGNITIONOFTHEWORLDONQUALITYANDREPUTATION.BASEDONTHEVIEWOFNARRATOLOGY,THISARTICLEARRANGETHEDEVELOPMENTOFBRITISHDETECTIVEDRAMASANDFOCUSONCHARACTERSET,NARRATIVEFEATURES,IMAGENARRATIVE.THROUGHCASEANALYSISOFALARGENUMBEROFDETECTIVEDRAMAS,THEARTICLEDRAWACONCLUSIONTHERELATIONSHIPSOFTRADITIONALCHARACTERSOFBRITISHDETECTIVEDRAMASREMAINUNCHANGED;THEIRNARRATIVEFEATURESINCLUDEFIXEDNARRATIVESTRUCTUREANDCONSTANTNARRATIVETHEME;ELEMENTSANDDIFFERENTSYMBOLSCONSTITUTETHECHARACTERISTICSOFIMAGENARRATIVEOFBRITISHDETECTIVEDRAMA.BRITISHDETECTIVEDRAMASINSTICKTOTRADITIONALNARRATIVEMODE,OILTHEBASISOFCONTINUOUSINNOVATION,PRESENTTHEDEVELOPMENTTRENDOFTHESTABILITYOFCHANGE.KEYWORDSBRITISHDETECTIVEDRAMA;NARRATOLOGY;CHARACTERARRANGEMENT;NARRATIVEFEATURE;IMAGENARRATIVE
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簡(jiǎn)介:分類號(hào)注1J6密級(jí)注2UDC注3學(xué)號(hào)注4D0802004博士學(xué)位論文藝術(shù)經(jīng)濟(jì)學(xué)視野下的宋代演藝市場(chǎng)研究藝術(shù)經(jīng)濟(jì)學(xué)視野下的宋代演藝市場(chǎng)研究研究生姓名錢慧導(dǎo)師姓名秦序研究員研究員申請(qǐng)學(xué)位級(jí)別博士學(xué)科專業(yè)名稱音樂學(xué)論文提交日期20152015年4月3030日論文答辯日期20152015年5月2020日學(xué)位授予單位南京藝術(shù)學(xué)院南京藝術(shù)學(xué)院學(xué)位授予日期20152015年6月日答辯委員會(huì)主席評(píng)閱人2015年4月30日內(nèi)容摘要與關(guān)鍵詞(中英文)藝術(shù)經(jīng)濟(jì)學(xué)視野下的宋代演藝市場(chǎng)研究藝術(shù)經(jīng)濟(jì)學(xué)視野下的宋代演藝市場(chǎng)研究中文摘要本文嘗試運(yùn)用音樂學(xué)(音樂歷史學(xué))與經(jīng)濟(jì)學(xué)(藝術(shù)經(jīng)濟(jì)學(xué))相結(jié)合的研究方法,以宋代演藝市場(chǎng)為研究對(duì)象,對(duì)宋代音樂發(fā)展中的若干經(jīng)濟(jì)問題進(jìn)行探究。在此基礎(chǔ)上,試圖通過對(duì)宋代“音樂經(jīng)濟(jì)”現(xiàn)象的研究,對(duì)音樂學(xué)與經(jīng)濟(jì)學(xué)的有機(jī)結(jié)合進(jìn)行初步實(shí)踐,并為推動(dòng)藝術(shù)經(jīng)濟(jì)學(xué)的發(fā)展做出有益探索。本文共分緒論、背景論、本體論、營(yíng)銷論、生產(chǎn)論、余論六個(gè)部分,主要內(nèi)容圍繞兩大問題展開一、宋代演藝市場(chǎng)的發(fā)展?fàn)顩r及其時(shí)代特色?!氨尘罢摗笔崂砹俗源呵飸?zhàn)國(guó)至隋唐五代演藝市場(chǎng)發(fā)展的基本脈絡(luò),并對(duì)促進(jìn)宋代演藝市場(chǎng)成熟與興盛的時(shí)代環(huán)境進(jìn)行概述?!氨倔w論”著眼于演藝市場(chǎng)本身,對(duì)市場(chǎng)類型、市場(chǎng)結(jié)構(gòu)、市場(chǎng)管理等方面進(jìn)行解析?!盃I(yíng)銷論”以市場(chǎng)促銷為切入點(diǎn),探究演藝市場(chǎng)中商業(yè)經(jīng)營(yíng)者與音樂生產(chǎn)者應(yīng)對(duì)市場(chǎng)競(jìng)爭(zhēng)的策略及其效用、特點(diǎn)。“生產(chǎn)論”以專門性(勾欄市場(chǎng))、依附性(酒店、茶坊市場(chǎng))與民俗性(節(jié)慶、游樂、禮俗市場(chǎng))三類市場(chǎng)為代表,論析了演藝市場(chǎng)中具體的音樂生產(chǎn)與消費(fèi)情況及其相關(guān)的經(jīng)濟(jì)問題,并就不同類型的演藝市場(chǎng)進(jìn)行比較。二、社會(huì)經(jīng)濟(jì)變革對(duì)宋代音樂轉(zhuǎn)型的影響。在“唐宋變革”的時(shí)代大背景下,面對(duì)商品經(jīng)濟(jì)的發(fā)展、豪商巨賈的活躍、財(cái)富力量的崛起、社會(huì)活力的增強(qiáng),宋代政府轉(zhuǎn)變了經(jīng)濟(jì)管理模式,由以往(中唐以前)對(duì)“權(quán)力”的追求轉(zhuǎn)向?qū)Α袄妗钡年P(guān)注,甚至以一個(gè)“合作者”、“合伙人”的身份廣泛參與經(jīng)濟(jì)活動(dòng),并憑借行政手段與民爭(zhēng)利、與商分利以獲取巨大的經(jīng)濟(jì)利益。在此影響下,民間的演藝市場(chǎng)獲得了前所未有的發(fā)展契機(jī),與此同時(shí)樂人群體也隨之發(fā)生變化,不僅涌現(xiàn)出大量以游民為代表的“非籍”樂人,而且樂人的職業(yè)身份也開始“異化”,即由社會(huì)地位低下的傳統(tǒng)身份的“樂人”,轉(zhuǎn)型為具有“亦藝亦商”、“藝商兼?zhèn)洹钡奶厥馍矸莸摹吧倘恕被蚍Q“藝商”。而作為藝術(shù)/音樂生產(chǎn)者的“樂人”的身份與性質(zhì)的“異化”,無(wú)疑是促使宋代音樂轉(zhuǎn)型的重要因素之一。本文的創(chuàng)新之處在于,以經(jīng)濟(jì)學(xué)視角關(guān)照音樂史上的具體問題,將藝術(shù)經(jīng)濟(jì)學(xué)相關(guān)方法與理論運(yùn)用到古代音樂史的研究中。本文認(rèn)為,音樂學(xué)(音樂歷史學(xué))與經(jīng)濟(jì)學(xué)(藝術(shù)經(jīng)濟(jì)學(xué))的結(jié)合不僅有必要,而且很可行,更具有理論價(jià)值與學(xué)術(shù)意義。經(jīng)濟(jì)學(xué)方法的借鑒與理論的引入,有助于我們以更加全面、新穎的視角去捕捉、審視音樂發(fā)展中的經(jīng)濟(jì)問題,以及影響音樂歷史進(jìn)程的那只“看不見的手”?;谏鲜?,本文主張?jiān)谝魳肥费芯恐泻侠斫梃b經(jīng)濟(jì)學(xué)(藝術(shù)經(jīng)濟(jì)學(xué))的相關(guān)方法與理論,以更為廣闊的視野、更為綜合的方法去解讀古今中外的種種“音樂經(jīng)濟(jì)”現(xiàn)象,并揭示其形成、發(fā)展的規(guī)律及其文化內(nèi)涵。關(guān)鍵詞宋代;演藝市場(chǎng);藝術(shù)經(jīng)濟(jì)學(xué);音樂經(jīng)濟(jì);音樂生產(chǎn);文化轉(zhuǎn)型
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簡(jiǎn)介:天津大學(xué)碩士學(xué)位論文蘇州園林與斯蒂文霍爾現(xiàn)象學(xué)建筑的聯(lián)系與啟示姓名馮琳申請(qǐng)學(xué)位級(jí)別碩士專業(yè)建筑歷史與理論指導(dǎo)教師王蔚20080601ABSTRACTTHETRADITIONALSUZHOUGARDENSANDSTEVENHOLL’SPHENOMENOLOGICALARCHITECTURERESPECTIVELYBEINGTHEPITHANDREPRESENTATIVEOFTHECHINESECLASSICALGARDENSARTANDTHEWESTERNCONTEMPORARYARCHITECTURALCULTURE,THEFORMERREFLECTSTHEPHILOSOPHYIDEOLOGYANDSPACEBUILDINGIDEAOFTHEANCIENTCHINAWITHTHEPROFOUNDINSIDEINFORMATIONOFOURCULTUREANDEXQUISITEGARDENING;THELATTERINTERPRETSTHEESSENTIALPOINTOFTHECONTEMPORARYARCHITECTURALCUKUREANDSPACEDESIGNINGWITHTHEUNIQUEARCHITECTUREPHENOMENOLOGYANDCREATIVEPRACTICE.CHINESEARCHITECTURALCOMMUNITYPAYSEARNESTATTENTIONTOTHEARTEXPRESSIVEFORCEOFBOTHOFTHEM,ANDTHENANALYSISANDRESEARCHBASEDONTHEABOVEHASGRADUALLYDEVELOPEDINTODEEPERANDBROADERDIRECTIONTHANTHATOFTHEPAST.HOWEVER,ACCORDINGTOTHEEXITINGRESEARCHFRUITS,MUCHDISCUSSIONABOUTTHESUZHOUGARDENSANDHOLL’SPHENOMENOLOGICALARCHITECTUREWASRESPECTIVELYCARRIEDONTHEIROWNAREAS,SOTHEDIFFERENCEBETWEENTHEMMADETHECOMPARISONANDRESEARCHOFTHECROSSERAANDCROSSCUKURALSYSTEMOFTHEMSTILLEMPTY.THEREFORE,THISTHESISINTENDSTOMAKEBREAKTHROUGHINTHISPARTANDCHANGETHEPASTISOLATEDRESEARCHMETHODSOFSUZHOUGARDENSANDHOLL’SPHENOMENOLOGICALARCHITECTURE.111ISTHESISWILLRECONSIDERTHEMWITHTHECONNECTEDVERSIONANDUSECOMPARISONASWELLASSEEKTHEESSENCEFROMTHEFACTS.INTERMSOFRESEARCHES,WECANFMDTHATALTHOUGHSUZHOUGARDENSANDHOLL’SPHENOMENOLOGICALARCHITECTUREISTHEOFFSPRINGOFDIFFERENTERAANDCULTURALCONTEXTASWELLASTHEIRWORKSNOTBELONGTOTHESAMESORT,BETWEENTRADITIONANDMODERN,EASTANDWEST,ANDGARDENSANDARCHITECTUREEXISTTHEPOTENTIAL,INEVITABLEANDIMPORTANTCONNECTION.THEREVELATIONOFTHERELATIVITYMAKESUSREALIZETHESPIRITOFARCHITECTUREANDMOUSEOUTTHEINHERENTCONNECTIONFROMTHEDEEPERLAY,WHENWECODEWITHTHEQUESTIONOFTHEINHERITANCEOFTHECHINESETRADITIONARCHITECTURALCUKUREANDTHEREFERENCEOFWESTERNMODEMARCHITECTURALCULTUREINTHEFUTURE.ITALSOHASVERYIMPORTANTENLIGHTENINGSIGNIFICANCEANDVALUEFORREFERENCEFORUSTOUSENEWTHOUGHT,OPENUPNEWANGLEOFVIEW,DEVELOPNEWTECHNIQUE,ANDTHENEXPLOITTHENATIONALANDMODEMROADOFCHINESEARCHITECTURE.THISTHESISISDIVIDEDINTOTHREEPARTASFOLLOWSINTHEFIRSTPLACE.THISTHESISELABORATETHEORIGIN,OBJECT,CONTENT,METHODSANDSIGNIFICANCEOFTHERESEARCHASWELLASTHESTRUCTUREOFTHISTHESISANDSOFORTH;ANDTHENELUCIDATESTHEPOTENTIALCONSISTENCY
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簡(jiǎn)介:福建師范大學(xué)碩士學(xué)位論文芽孢桿菌(BACILLUSSP)產(chǎn)脂肪酶條件的優(yōu)化及酶的純化、酶學(xué)特性的研究姓名黃鷺強(qiáng)申請(qǐng)學(xué)位級(jí)別碩士專業(yè)生物化學(xué)及分子生物學(xué)指導(dǎo)教師謝必峰20040529芽孢桿菌肋CF7FW夠產(chǎn)脂肪酶條件的優(yōu)化及酶的純化、酶學(xué)特性的研究ABSTRACTLIPASESFROMBACILLUSSHOWHIGHTHERMOSTABILITYOFTHEIRLIPASEACTIVITIES,STABILITIESOFWIDAPHRANGEANDGOODORGANICSOLVENTTOLERANT,WHICHWEREAPPLIEDINBIOEATALYSISNONAQUEOUSMEDIAANDOPTICALLYACTIVESUBSTANCERESOLUTIONWESTUDIEDANEWISOLATEDWHICHWASCONSERVEDBYOBRINSTITUTEITWASIDENTIFIEDASBACILLUS艱BYPHYSIOLOGICALTESTANDBIOCHEMICALTEST.AUNIFORMEXPERIMENTALDESIGNWASUSEDTODETERMINEOPTIMUMFERMENTATIONCONDITIONSANDMEDIUMCOMPOSITIONSINSHAKEFLASKCULTIVATION.OPTIMIZATIONDATAWERECALCULATEDWITHDPSSETH,RAREAIDTHEOPTIMALLIPASEPRODUCINGCONDITIONSOFBACILLUSSP.W“EASFOLLOWS078%CORNSTARCHASBESTCARBONSOURCE.4.0%SOYBEANHIEALASBESTNITROGENS01.FFCEANDK2HP0404%,NAN0302%,INITIALPHL00,CULTURETEMPERATUREWAS32“C,SHARKFLASKCAPACITYWAS20ML,STIRRINGRATEWAS225R/MIN,GERMAGEWAS24H.GERMCONCENTRATIONWAS】O%ANDFERMENTATIONPERIODSWAS28H.THELIPASEWASPURIFIEDTOHOMOGENEITYUSINGAMMONIUMSULFATEPRECIPITATION,CATION.EXCHANGECHROMATOGRAPHYCMSPEPHROSEFFANDSCPHACRYLS200,ANDITSSPECIFICACTIVITYWASIMPROVED9.45一FOLDTHEMOLECULARMASSWASSHOWNTOBE3208KDABYSDSPAGEPROPEMESOFTHELIPASESHEWED1THEOPTIMUMTEMPERATUREWAS50℃ITSHOWSTHERMOSTABILITYUNDER50℃2THEOPTIMUMPHWAS9.0ITSHOWEDHI【G}1ACTIVITYINAPHRANGEFROM7.0TO1LOI3THEREWASNOTINCREASEDTOENZYMATICACTIⅥTYWITHC∥’,WHICHINDICATEDLIPAGEFROMBACILLUSSP.WASNOTAC擴(kuò)DEPENDEDLIPASE4NONIONICDETERGENTINCREASEDENZYMATICACTIVITYWITHLOWCONCENTRATION,YETITWASDECREASEDWITHHI曲CONCENTRATIONLNOICDETERGENTSHOWEDVARIEDDECREASEDEFFECTSTOTHELIPASEWITHEITHERHLGHORLOWCONCENTRATIONITINDICATEDTHATLIPASESFROMBACILLUSSPWOULDBEAPPLIEDWIDELYASITSHOWEDHIGHTHELMOSTABILITIESANDSTABILITIESOFWIDEPHRANGEKEYWORDSLIPASE,BACILLUSSP,OPTIMIZED,PURIFICATION,CHARACTERIZATIONII
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簡(jiǎn)介:中南大學(xué)博士學(xué)位論文腦膠質(zhì)瘤的表觀遺傳學(xué)研究1LRRC4在腦膠質(zhì)瘤中失活的表觀修飾的分子機(jī)制2腦膠質(zhì)瘤DNA甲基化譜的初步構(gòu)建姓名張祖萍申請(qǐng)學(xué)位級(jí)別博士專業(yè)病理學(xué)與病理生理學(xué)指導(dǎo)教師李桂源20091001博士學(xué)位論文中文摘要制,我們開展了LRRC4基因的轉(zhuǎn)錄調(diào)控機(jī)制研究。采用高特異性的啟動(dòng)子預(yù)測(cè)軟件PROMOTERLNSPECTOR和PROMOTERSCAN對(duì)其啟動(dòng)子進(jìn)行了預(yù)測(cè)分析,同時(shí)采用CPGPLOT軟件對(duì)LRRC4基因5’端調(diào)控區(qū)的CPG島進(jìn)行了分析,三者預(yù)測(cè)結(jié)果大部分重疊,綜合分析我們初步鎖定LRRC4基因啟動(dòng)子區(qū)可能位于其翻譯起始位點(diǎn)上游2151BP至101BP以內(nèi),因此我們?cè)O(shè)計(jì)引物擴(kuò)增LRRC4基因.2475A101的調(diào)控區(qū)片段,并構(gòu)建成熒光素酶報(bào)告載體PGL32475/.101。熒光素酶活性分析系統(tǒng)結(jié)果表明,PGL32475A101在COS7和HELA細(xì)胞具有與PGL3.CONTROL幾乎同等活性,這一結(jié)果表明LRRC4基因.2475/.101區(qū)域內(nèi)包含了LRRC4基因的啟動(dòng)子片段。為了進(jìn)一步定位LRRC4基因的啟動(dòng)子片段,以PGL32475/.101為模板,分別在它的5’或3’端缺失部分序列,構(gòu)建了一系列缺失突變體熒光素酶的報(bào)告載體,并將它們分別轉(zhuǎn)染COS7和HELA細(xì)胞中,發(fā)現(xiàn).835A293區(qū)域是LRRC4基因發(fā)揮啟動(dòng)子活性的必需序列,缺失這一區(qū)域LRRC4基因啟動(dòng)子則喪失了全部的啟動(dòng)活性。為了驗(yàn)證該結(jié)果我們又構(gòu)建了PGL3.835/.293/EGFP報(bào)告載體,轉(zhuǎn)染COS7和HELA細(xì)胞,發(fā)現(xiàn)LRRC4基因的.835/293區(qū)域能驅(qū)動(dòng)EGFP在COS7和HELA細(xì)胞中的表達(dá),從另一方面證明的一835/.293區(qū)域的啟動(dòng)活性。總之,通過以上研究我們成功地定位和克隆了LRRC4基因的啟動(dòng)子。LRRC4基因啟動(dòng)子在膠質(zhì)瘤中呈高甲基化狀態(tài)】生物信息學(xué)分析LRRC4基因的啟動(dòng)子序列,發(fā)現(xiàn)該序列不含有TATA盒和CAAT盒,GC含量高達(dá)70%左右,為一典型的CPG島,LI
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