簡介：沈陽農(nóng)業(yè)大學(xué)碩士學(xué)位論文甜櫻桃果實脫落規(guī)律及其解剖學(xué)研究姓名王波申請學(xué)位級別碩士專業(yè)果樹學(xué)指導(dǎo)教師呂德國20070501沈陽農(nóng)業(yè)大學(xué)碩士學(xué)位論文甜櫻桃果實脫落規(guī)律及其解剖學(xué)研究摘要研究生王波導(dǎo)師；呂德國教授鑒于甜櫻桃果實脫落是生產(chǎn)上限制產(chǎn)量的重要因素，果實脫落與環(huán)境、地勢、栽培管理條件的關(guān)系密切，為此本試驗以大連的甜櫻桃園區(qū)的主栽品種和沈陽農(nóng)業(yè)大學(xué)果樹實驗基地溫室槽栽櫻桃為試材，進行果實脫落情況、果實生長發(fā)育過程中的基本生理指標(biāo)測定和解剖學(xué)觀察等研究，結(jié)果如下1甜櫻桃果實第一次脫落在花后7～14D，第二次脫落在花后的18以7天。離海比較近的地區(qū)甜櫻桃的物候期較早，凍害、花期遇大風(fēng)和降雨也是影響坐果率的重要因素。2在果實生長發(fā)育階段，對樹體進彳亍時面追肥和夏季修剪，最終提高坐果率和產(chǎn)量。缺少水，導(dǎo)致大量落果。而土壤理化性質(zhì)和病蟲害對坐果率影響不明顯。3以本溪山櫻和馬哈利為砧木的坐果率較高；以大青葉、萊陽矮櫻和青膚櫻的坐果率較低?！t燈’和‘佳紅’的坐果率較高，而‘砂密豆’、‘高砂’的坐果率相對較低。良好的授粉受精是果實正常生長發(fā)育的前提。十年生以上的樹，第一次和第二次坐果率基本都高于58年生的樹。叢狀樹形坐果率低于同樣十多年生紡錘形的樹體。第一層主枝的第一次和第二次坐果率均小于第二層主枝的坐果率。距主干50CM以外的第一次和第二次坐果率均高于距主干50CM內(nèi)的坐果率。4在第一次落果期和第二次落果期，果柄、果實和胚乳的于鮮重相對較高，含水量相對較低是果實脫落的重要標(biāo)志。5在第一次落果期和第二次落果期，即將脫落和已脫落果柄中蛋白質(zhì)、淀粉、可溶性糖和氨基酸含量低于正常發(fā)育的果柄，而果肉和胚乳中的各項指標(biāo)變化不明顯。6無論在第一次落果期和第二次落果期，N、P和K的變化趨勢波動比較大，而TAG和C的變化波動較小。N、P、I研口CA吸收率低，可能是導(dǎo)致落果的重要原因。7第一次和第二次落果期，脫落的近果皮區(qū)域果肉細(xì)胞大小不一致，但細(xì)胞緊密，分別占果實橫徑的133％和187％；脫落的近果核區(qū)域果肉排列無序且排列緊密，分別占果實橫徑的216％和205％；脫落的果柄髓部織不規(guī)則，同時導(dǎo)管分解上部果柄與基部果柄連接處的細(xì)胞分解，周圍的細(xì)胞開始分離，形成離層，最終脫落。第一次落果期，沒有胚，而第二次落果期，脫落的果實處于子葉胚時期。靠近樹體外部的葉片維管組織很規(guī)剛，皮層細(xì)胞小且排列緊密規(guī)則。關(guān)鍵詞甜櫻桃；果實脫落；規(guī)律；解剖學(xué)

簡介：內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文內(nèi)蒙古白絨山羊、藏羚羊、巖羊頭骨比較解剖姓名任宏申請學(xué)位級別碩士專業(yè)基礎(chǔ)獸醫(yī)學(xué)指導(dǎo)教師何飛鴻20070501COMPARATIVEANATOMICALSTUDIESONTHESKULLBONEOFINNERMONGOLIACASHMEREGOAT，TIBETANANTELOPEANDPSEUDOISNAYAURABSTRAETTHEEXPERIMENTSTUDIEDTHESKULLZOOTOMYOFH血ERMONGOHACASHMEREGOATTIBETANANTELOPEANDPSEUDOISNAYANRDURING3TO4AGESBYTHEGENERALANATOMISEUSEVERNIERCALIPERTOACCURATELYMEASUREDTHESKULLACCORDINGTOTHEANIMALSKULLMETERAGESTANDARDII，ANDCOMPARETHESKULLINMORPHOLOGICRESEARCHTHERESULTOFSTUDIESINDICATETHATTHEDIFFERENCEINLENGTHANDWIDTHOFRIGLNANDLEFTONTHESKULLARECONSPICUOUSINTHEINNERMONGOLIACASHMEREGOATTIBETANANTELOPEANDPSEUDOISNAYAURP001，THEGOAT’SMBEROFFRONTALBONEISCONSPICIOUSANDFORMSTHEFRONTOFSKULLANTRUMCRESTTHEFOREHEADISSMALLANDNALTOWTHANPSEUDOISNAYAURBUTOUTSIDEOFITISSMOOTHANDGLOSSYTHETEARBONESMOOTHLITTLEIMROEESSIONANDIT’SEYAPITSTRONGTHEGOAT’BEYEHOLELOCATEDONTHEBASEOFEYEPITBUTAPARTFROMTHECORNUTUBERTHEPARIETALBONEMAKEUPOFTHEMOSTBACKOFSKULLANTRUMTHEFROMJAWBONEISSHORTERTHANTIBETANANTELOPEANDPRESENTLIKE嘶FORMHAVELITTLEBENDTHETOOTHFORMULA2坐三323133THETIBETANANTELOPE’SFTOMALBONEFORMSTHEFROMOFSKULLANTRUMCRESTTHEFOREHEADISSMALLANDNAFROWTHANPSEUDOISNAYAURBUTOUTSIDEOFITISSMOOTHANDGLOSSYTHETEARISSMOOTHTITTLEINTROCESSIONANDIT’SEYEPITSTRONGTHE17OILLLLNEXTTOTHETOPOFEYAPITHAVEACONSPICIOUSCOLNURINGTHEGAPOFPARIETALBONEANDOCCIPITALSHAPEDAHALFBALLLINETOTHEFRONTANDTOPANDTHEGAPLINEVERYOBVIOUSTHEFRONTJAWBONEISLONGERTHANPSEUDOISNAYANRANDPRESENTLIKEASTRIPFORMHAVETITTLEBENDTHETOOTHFORMULA2X塑型283123THEPSEUDOISNAYANR’SFRONTALBONEFORMSTHEFROMANDTHEHALFBACKOFSKULLANTRUMCRESTTHEFOREHEADISBIGGERANDWIDERTHANTIBETANANTELOPEANDGOAT，BUTOUTSIDEISROUGHERTHANTIBETANANTELOPEANDTHEREISAINTROCESSIONINTHECENTEROFFOREHEADIT’SEYAPITSTRONGTOO11圯CHEEKBONEBOWISVERYSTRONGTHECOMAOFPSEUDOISNAYAURISATRONGERTHANTIBETANANTELOPEANDGOATROUGHONTHESURFACE，HAVENOTCRLLURINGTHEPARIETALBONEMAKEUPTHEUNDERSIDEOFSKULL砒LNLLMTHEOCCIPITALSHAPEDTHEBACKANDBOTTOMOFSHTLLANTRUMCRESTMTOOTHFORMULA2旦坐32KEYWORDSINNERMONGO婦CASHMEREGOAT；“17BETANANTELOPE，PSEUDOISNAYAURSKULLBONEANATOMYDIRETTEDBYPROFHEFEIHONG

簡介：DEVELOPMENTALANDANATOMICALSTUDIESONTHESALTGLANDSOFLIMONIUMMILLⅢSHANDONGTHE“SUBMITTEDT01NESLSQINGDAOAGRICULTURALUNIVERSITYINFULFILLMENTOFTHEREQUIREMENTFORTHEDEGREEOFMASTEROFSCIENCEDEPARTMENTOFLIFESCIENCESUPERVISORPROFCHUQINGGANGQINGDAO，CHINAJUNE，2012青島農(nóng)業(yè)大學(xué)碩士論文山東補血草屬植物鹽腺結(jié)構(gòu)發(fā)育的比較解剖學(xué)研究摘要1上下表皮的鹽腺密度采用葉表皮印痕與離析的方法，研究了三種補血草屬植物各自同一葉片上下表皮的鹽腺的密度，研究表明三種補血草下表皮鹽腺密度均高于上表皮鹽腺密度。2。掃描電鏡觀察采用掃描電鏡的方法對三種補血草屬植物的鹽腺及泌鹽孔的微形態(tài)進行觀察。研究表明三種補血草屬植物的鹽腺微形態(tài)基本一致，但中間也存在著一定的差異。鹽腺均位于周圍表皮細(xì)胞所圍成的圓環(huán)內(nèi)，中央4個分泌細(xì)胞頂端的角質(zhì)層中央均有一小孔，為泌鹽孔。鹽腺周圍均有58個表皮細(xì)胞，而二色補血草鹽腺周圍的表皮細(xì)胞稍有差異。3葉片與鹽腺結(jié)構(gòu)采用石蠟切片技術(shù)和番紅固綠染色方法進行研究。結(jié)果表明三種補血草的葉片結(jié)構(gòu)大致相同，均為異面葉；上下表皮均有氣孔與鹽腺。三種補血草鹽腺的結(jié)構(gòu)也大致相同成熟的鹽腺由20個細(xì)胞構(gòu)成，中央有4個分泌細(xì)胞，每一個分泌細(xì)胞外側(cè)又有一個長方形的毗鄰細(xì)胞。再向外由2層杯狀細(xì)胞包圍，每一層分別有4個杯狀細(xì)胞，使鹽腺呈近似圓形。鹽腺內(nèi)部靠近葉肉細(xì)胞處有4個收集細(xì)胞。新發(fā)現(xiàn)在對中華補血草的葉片進行石蠟切片時發(fā)現(xiàn)了另一種鹽腺結(jié)構(gòu)，這種鹽腺分為7個區(qū)，每個區(qū)5個細(xì)胞構(gòu)成。4鹽腺發(fā)育過程采用石蠟切片技術(shù)和番紅固綠染色方法進行研究。結(jié)果如下三種補血草鹽腺均是由一個單獨的表皮細(xì)胞發(fā)育而成，分別經(jīng)歷單細(xì)胞時期，2細(xì)胞時期、4細(xì)胞時期、8細(xì)胞時期、16細(xì)胞時期和20細(xì)胞時期的不同發(fā)育階段。5研究結(jié)論三種補血草葉片上下表皮均有鹽腺分布，同一時期葉片下表皮鹽腺密度均略高于上表皮；葉片結(jié)構(gòu)均為異面葉；三種補血草成熟的鹽腺結(jié)構(gòu)相似，均由20個細(xì)胞構(gòu)成，分別是4個分泌細(xì)胞，4個毗鄰細(xì)胞，4個外杯狀細(xì)胞，4個內(nèi)杯狀細(xì)胞還有4個收集細(xì)胞。中央4個分泌細(xì)胞頂端的角質(zhì)層各有一小孔，是鹽分泌出的通道；其中在中華補血草葉片中發(fā)現(xiàn)了新型的鹽腺鹽腺分為7個區(qū)，每個區(qū)5個細(xì)胞。三種補血草鹽腺的發(fā)育過程相同，均是由一個單獨的表皮細(xì)胞發(fā)育而成，分別經(jīng)歷單細(xì)胞時期，2細(xì)胞時期、

簡介：延邊大學(xué)碩士學(xué)位論文高山紅景天組織培養(yǎng)及愈傷組織解剖結(jié)構(gòu)觀察姓名安桂花申請學(xué)位級別碩士專業(yè)作物遺傳育種指導(dǎo)教師許明子20070524ABSTRACTIILMISPAPERLLSINGSECDS、LEAFOFTESTTUBEPLANDETSANDSTCM鷸EXPLANTS，TLIROUGHOBSEⅣINGINDUCTIONCALLUS如DTHEPRODUCINGPROCESSOFSOMATICEMB唱OS，卸ALYSINGTHCHO咖ONECONDITIONANDFONNATIONPAMONDEDI臟R明TIATIONALLDREDI療C∞MIATIONMEDIUMINORDERTOOFFHTTLEO呵觚DPRACTICEBASCSTLLROUGHTISSUECULTILRETOINTEMLEDIALEPROPAGATIOIL，SECONDA呵METABOLISMCLONEVARIATION觚DSEED辯LECTIONTHERESUITSWEREASFBLLOWS1TKINDUCTIONMTIOSOFSTCMOFTC啦TILBCPL粕DCT懈M曲ERTLLALILEAFMCINCRE勰EDFBSHWEI曲TANDTHCINCRALSEDDRYWEIGHTOFMECALLLLSWLICH、VASINDUCTEDBYLEAFOFTEST舢EPLANDETBOMHJ曲ERTHAILTHEGTEMOFTESTMBEPLANDET2ILLDI仃ERENTPOFI0RTIONOFPLAMHONLLONE，TLLEMCDI哪WIULNAA鋤D6BAHAVET11EBC啞E療毫CTONTHEILLD戚ON均吐O、GROWINGA11DQLLALILROF∞N璐3WHENWE砌UCTEDCALL璐LLSING∞EDS嬲EXPLANT，THEIND嗽ION船TIOSW豳HI曲盯WITLLDI船RELLTC咄P∞ENLOFN從A玨DDEN辯矗BA；WH∞矸，EUSEDL鋤豳EXPLANTT0INDLLCTCALL吣；THELOWCOMPO∞NTOFN從AILDMOSTCOMPONENTOF6一BASHOW耐HI曲髓INDUCTIONRA石OSWH饑MECONDITION啪SONL置LECON在AⅨITSHOW。DLO、RER砌UCTIONRAIIOS4EF隱CTOFDI丘B(yǎng)RCNTIA舡ONMTIOSINILLDUCTIONMEDILLM姐DDI您瑚TIATIONM砌啪∞MEDI豌RENTIATIONMCDI岫HADEXCELLEME儂碰INDI位豫LT砌UCTIONMEDI哪E1，雒DSOMEDIFFBRCMIATIONMEDI啪JANDINDUCTIONMODI啪HADNOCONNECTIOFLBUTLIADHIGLLDIF勛ENTIATIONRATIO5THEREWEREORG粕OG％CSISALID∞MATIC鋤BRYOGEN髂IS∞MOFPHOGE鵬SISOF1K肌出砌孓韶切，F(xiàn)帕側(cè)酊ABOR，ITW邪SA瑚峙TOOTLL盯D渤TYLEDON，TLLEYADLEXPERIENCEFOURPREVIOLLSSTAGESOFGLOBALEIIIBIYO，HEANSLLAPEDEMBRYO，TORPEDOEMBRYO，ANDCOTYLEDONEMBRYO6THECOTYLCDONEMBRYOHAPPCNEDIRISIDEORCOVEROFCALL峭，WHENWEUSCDSCEDSASEXPLANTMOSTOFCOTYIEDONEMBRYOPRODUCCD丘DMTHECOVEROFCAILIISWHENWCUSEDTUBETESTPLALLDET∞EXPLAILTMEMOSTPRODUCEDIILSIDECALL噼KEYWORDR肋崩口K勛C砌，船船耐ABORTISSL】CCULTURC；PLALLTHO肋ONCCALLILS；SOMATICEMBRYON

簡介：農(nóng)學(xué)農(nóng)學(xué)碩士學(xué)位碩士學(xué)位論文論文不同海拔牛皮杜鵑葉片解剖結(jié)構(gòu)的比較不同海拔牛皮杜鵑葉片解剖結(jié)構(gòu)的比較及遺傳多樣性研究及遺傳多樣性研究COMPARATIVEOMPARATIVEONONANATOMICALNATOMICALSTRUCTURESTRUCTURESANDANDSTUDYTUDYONONGENETICENETICDIVERSITYIVERSITYOFOFLEAFEAFOFOFRHODODENDRONHODODENDRONCHRYSANTHUMHRYSANTHUMPALLALLINDIFFERENTALTITUDEINDIFFERENTALTITUDE張春影作物遺傳育種延邊大學(xué)學(xué)校代碼10184分類號分類號密級UDC學(xué)號2009030009延邊大學(xué)碩士學(xué)位論文延邊大學(xué)碩士學(xué)位論文不同海拔牛皮杜鵑葉片解剖結(jié)構(gòu)的比較不同海拔牛皮杜鵑葉片解剖結(jié)構(gòu)的比較及遺傳多樣性研究及遺傳多樣性研究COMPARATIVEOMPARATIVEONONANATOMICALNATOMICALSTRUCTURESTRUCTURESANDANDSTUDYTUDYONONGENETICENETICDIVERSITYIVERSITYOFOFLEAFEAFOFOFRHODODENDRONHODODENDRONCHRYSANTHUMHRYSANTHUMPALLALLINDIFFERENTALTITUDEINDIFFERENTALTITUDE研究生姓名研究生姓名張春影培養(yǎng)單位農(nóng)學(xué)院農(nóng)學(xué)系指導(dǎo)教師姓名、職稱指導(dǎo)教師姓名、職稱劉憲虎教授學(xué)科專業(yè)作物遺傳育種研究方向野生植物資源馴化栽培論文提交日期論文提交日期2012年6月1日

簡介：STUDYONTHEPHYSIOLOGYANDANATOMICALSTRUCTUREOFTHEPEARGRAFTEDHEALINGPROCESSTT“SUBMITTEDT01HESLSSUDMLETOQINGDAOAGR／CULTUMLUNIVERSITYINFULFILLMENTOFTHEREQUIREMENTFORTHEDEGREEOFMASTEROFAGRONOMY1一一SUNHUALICOLLEGEOFHORTICULTURESUPERVISORPROFWANGRANQINGDAO，CHINAJUNE，2013青島農(nóng)業(yè)大學(xué)碩士學(xué)位論文摘要梨嫁接愈合的生理學(xué)分析與解剖結(jié)構(gòu)觀察摘要梨嫁接親和性受栽培環(huán)境、生理生化、解剖結(jié)構(gòu)等因素的影響，是一個復(fù)雜的生物學(xué)過程，從而使梨嫁接親和性機理成為一直在研究的問題。梨嫁接親和性與嫁接成活過程密切相關(guān)，通過對梨嫁接愈合的解剖結(jié)構(gòu)與生理學(xué)的分析，初步探究梨嫁接親爭的機理，對選育適宜的梨砧木具有重要的意義。利用親和性不同的2個嫁接組合‘鴨梨／豆梨’、‘OHXF51／豆梨’研究了接穗、嫁接口、砧木部位在嫁接愈合過程中的多酚氧化酶活性PPO、苯丙氨酸解氨酶活性PAL、酚類物質(zhì)含量、可溶性糖含量、可溶性蛋白含量、木質(zhì)素含量、礦質(zhì)營養(yǎng)含量等的分析。利用不同梨砧木OHXF51、S2、K3、W565與接穗品種鴨梨、黃金梨及杜梨／杜梨、杏葉梨／杜梨的解剖結(jié)構(gòu)觀察比較，分析砧木與接穗解剖結(jié)構(gòu)差異對親和性的關(guān)系。結(jié)果表明①嫁接親和性較好的‘鴨梨／豆梨’組合的PPO和PAL活性最高峰值均高于親和性較差的‘OHXF51／豆梨’組合；2個組合的多酚含量相近，且變化趨勢基本相同，在愈合過程中總體呈下降趨勢；‘鴨梨／豆梨’組合的可溶性糖含量在愈合過程前期高于‘OHXF51／豆梨’組合，但后期下降較快；2個組合的可溶性蛋白含量在嫁接愈合后期基本恢復(fù)到初始水平；‘鴨梨／豆梨’組合木質(zhì)素含量在嫁接愈合初期是逐漸升高的，而‘OHXF51／豆梨’嫁接組合在嫁接前期木質(zhì)素含量一直呈下降趨勢，后期木質(zhì)素含量逐漸升高。②‘鴨梨／豆梨’砧木在愈合完成后，PPO、PAL活性、可溶性糖、可溶性蛋白含量接近對照，嫁接前期‘OHXF51／豆梨’砧木的多酚類物質(zhì)、木質(zhì)素含量高于對照，表明鴨梨／豆梨砧木的維管組織貫通較OHXF51／豆梨早。嫁接前期可以通過測定多酚類物質(zhì)、木質(zhì)素含量預(yù)測砧穗嫁接親和性高低。③‘鴨梨／豆梨’嫁接口與砧木的氮素、鉀素與鈣素含量較高，利于嫁接口細(xì)胞分裂增殖，嫁接口愈合完成，砧木與接穗生長同步。而‘OHXF51／豆梨’接穗的氮素含量高，接穗較砧木生長迅速，田問表現(xiàn)～J、腳”。總體上‘鴨梨／豆梨’砧木的磷素含量高，而‘OHF51／豆梨’嫁接口的含量高，后期砧木的含量升高。這可能與輸導(dǎo)組織對磷素的轉(zhuǎn)運機制有關(guān)。④分別以鴨梨、黃金梨為接穗，同一中間砧表現(xiàn)不同的形態(tài)指標(biāo)。OHXF51、W565的海綿組織厚度與鴨梨的海綿組織差異顯著，而與黃金梨的海綿組織差異不顯著。S2、K3、W565的葉片組織結(jié)構(gòu)緊密度CTR均與鴨梨的CTR差異不顯著，而與黃金梨差異顯著。中間砧的新梢的解剖結(jié)構(gòu)與鴨梨、黃金梨的解剖結(jié)構(gòu)存在不同的差異性。以

簡介：延邊大學(xué)碩士學(xué)位論文高山紅景天花器結(jié)構(gòu)特點及解剖學(xué)研究姓名金鑫申請學(xué)位級別碩士專業(yè)作物遺傳育種指導(dǎo)教師許明子20070524THESTUDYONFIOWERCHARACTERISTJCA幾DDISSECTCHARACTERISTICOFRHODIOIASACHALINENSISA．BORABSTRACTMAKETHEEULTIVATERHODI01ASACHALINENSISA．BORASTHELILATERIAL．ADOPTOUTDOORINVESTIGATION，PARAFFINMETHOD。INTACTANTHEROBSERVATIONANDPOLLENGERMINATESEXPERIMENT，OBSERYEDTHEFLO’RERSTRUCTURECHARACTERISTIC，DISSECTCHARACTERISTIC，THERELATIONSHIPOFANTHERSIZEANDMEIOSIS，POLLENFORMANDP011EN官ROWTHCHARACTERISTIC．THERESULTSHOWED1．RHODIOLASACHALINENSISA．BORHAVETHREETYPEOFSEX，F(xiàn)EMALE，MLEANDMONOECISM，THECOMPOSITIONOFMONOECISM霄EREILLALEFLOWERANDHERMAPHRODITEFLOWER．59．33％OFMONOECISM’RA．SALL眥1EFLOWER．40．67％OFFLOWERSTALKWASHER舶APHRODITEFLOWER，THEANVERAGENUMBEROFINFLORESCENCEWAS25，MLEFLOWERWAS83．4％。FEFLLALEFLOWERWAS16．6％．2．THECARDINALNUMBEROFCARPELOFPISTILWAS4，THEOTHERNUMBEROFTHECARPELⅣEREVARIANCE，THECARPELNUMBER0FFEMALEF10WERWEREVARIEDTOMORETHAN4THECARDINALNU田BEROFANTHEROFSTAMEN嬲S8．THEOTHERNUMBEROFANTHERWEREVARIANCE．．3．FLORESCENCE0FDIFFERENTSEXFLO計ERWASTHEFEMALEFLOWERWASTHELONGEST，THENEXTISHER用APHRODITEFLOWER，THE塒ALEFIOⅣERISTHESHORTEST．6DAYSSHORTTHANFEMALEFLOWER．．4．THEREWEREDIFFERENTNUMBER0FOVULESINFEMALEFLOWERANDHERMAPHRODITEFLOWEROVARY，BUTNOOVULESIN|IIALEFLOWEROVARY．5．WHENTHE1ENGTHOFTHEANTHERWASLESSTHAN0．1哪，THEMICROSPORESWEREATTHEFIRSTTIMEOFMEIOSESMOSTLYWHENTHELENGTHOFTHEANTHERWASO．1～O．2衄，MICROSPORESWEREATTHESECONDTIMEOFMEIOSISMOSTLY，ANDMANYOFTHEMWEREQUARTETⅣHENTHELENGTHOFTHEANTHERWASMORETHANO．2啪，THEMEIOSISWASOVERCOMPLETELY，ANDMOSTOFTHEP01LENWEREALREADYIII

簡介：學(xué)校代碼10225學(xué)號13018學(xué)位論文不同種源興安落葉松針葉解剖結(jié)構(gòu)變化及對氣候變化的響應(yīng)季子敬指導(dǎo)教師姓名差凳萎罄霈申請學(xué)位級別碩士論文提交日期2013年4月授予學(xué)位單位東北林業(yè)大學(xué)東北林業(yè)大學(xué)學(xué)科專業(yè)論文答辯日期授予學(xué)位日期答辯委員會主席論文評閱人聾必櫛案太學(xué)生態(tài)學(xué)2013年6月2013年6月26日摘要摘要興安落葉松LAR反GMELINIIRUPR．作為我國北方森林的優(yōu)勢樹種，具有生長迅速、生長周期快、耐寒等特點，其分布廣泛。葉片易受環(huán)境因子影響，其形態(tài)解剖結(jié)構(gòu)特征不但與葉片的生理功能密切相關(guān)，而且反映樹木對環(huán)境變化的響應(yīng)和適應(yīng)。為了區(qū)分葉片對氣候變化的可塑性和適應(yīng)性，揭示不同種源興安落葉松葉形態(tài)解剖特征，初步分析影響其變化的主導(dǎo)生態(tài)因子，為迸一步揭示不同種源興安落葉松應(yīng)對氣候變化的生態(tài)適應(yīng)對策提供基礎(chǔ)數(shù)據(jù)。本研究采用同質(zhì)園法比較測定了6個不同氣候條件下的興安落葉松LAR扔GMELINIIRUPR．種源的32年生樹木及移栽自四個緯度的落葉松幼樹的針葉解剖結(jié)構(gòu)和光合生理相關(guān)閔子，分析了針葉的解剖結(jié)構(gòu)特征、光合能力‰AX一。、水分利用效率WUE之間的關(guān)系及不同月份問興安落葉松幼樹葉片的變化趨勢。主要研究結(jié)果如下”。1不同種源間成熟的興安落葉松針葉的解剖結(jié)構(gòu)特征參數(shù)存在顯著的種源間差異，而且葉肉細(xì)胞厚度與針葉的光合能力和水分利用效率之問均存在顯著的正相關(guān)關(guān)系。葉片各解剖結(jié)構(gòu)特征厚度在葉片總厚度中所占的比例差異明顯，其中葉肉細(xì)胞厚度三CD所占比例最大，其平均值波動在38。4～43．3％之間。2成熟的興安落葉}‘松葉片厚度、葉肉細(xì)胞厚度和傳輸組織厚度均與最大凈光合速率‰觚．。、氣孔導(dǎo)度風(fēng)及水分利用效率WOE之間存在顯著的正相關(guān)關(guān)系。中央站和根河種源葉片具有較高的PM。。WOE和琢，烏伊嶺和塔河種源則具有較低的各測定生理特征值，且種源間葉肉細(xì)胞厚度與各測定生理特征問相關(guān)性要高于葉片厚度和維管束厚度。3對興安落11．松幼樹的成熟州‘片分析得出，帶嶺、黑河、松嶺三個種源分別在葉片厚度、葉肉細(xì)胞厚度、維管束厚度三個指標(biāo)在不同月份中表現(xiàn)出來的趨勢為7月低．8月高一9月低，而塔河種源趨勢相反。各種源葉片厚度、內(nèi)皮層、傳輸組織和維管束等在7月和9月差異顯著，8月差異不顯著。4葉肉細(xì)胞厚度、表皮細(xì)胞厚度、葉片總厚度以及葉肉細(xì)胞厚度和表皮細(xì)胞厚度在葉片總厚度中所占比例均與種源原地的干燥度指數(shù)呈正線性關(guān)系。隨著種源原地的干燥程度增加，葉片厚度肋，、葉肉細(xì)胞厚度LCD和表皮細(xì)胞厚度LPD均明顯增大，且LCD和LPD在LD中所占比例也隨么_，的增加而顯著增大。關(guān)鍵詞興安落葉松；氣候變化；種源；葉片解剖；光合特性

簡介：甘肅農(nóng)業(yè)大學(xué)碩士學(xué)位論文單室胃動物胃肌肉層分布的解剖學(xué)研究姓名李仁閣申請學(xué)位級別碩士專業(yè)基礎(chǔ)獸醫(yī)學(xué)指導(dǎo)教師劉英嚴(yán)祥20080601SUMMARYTHEGASTRICMUSCULARLAYERS，INRABBIT，PIGANDDOG，WEREDISSECTEDBYBASICANATOMICALMETHODLAYERBYLAYERTHEN，THEDISTRIBUTION，VARIANCEOFTHICKNESSANDCONNECTIVEWAYOFTHEGASTRICMUSCULARCOATWERESTUDIEDWITHTHEMACROSCOPICOBSERVATIONANDTHESTEREOSCOPICOBSERVATIONTHESTUDIESABOUTTHEFEATUREOFSTOMACHINRABBIT，DOGANDPIGPRESENTEDBASICDATESFORTHEZOOTOMYANDTHEPHYSIOLOGYANDANEWTHINKINGTOSTUDYTHERELATIONSHIPBETWEENTHEGASTRICMUSCULARLAYERSWITHTHEGASTRICSUBAREATHEGASTRICMOTILITYANDTHEMIDGASTRICTRANSVERSEBANDTHEMAINRESULTSWERESHOWNASFOLLOWINGTHELONGITUDINALMUSCLEOFSTOMACHINRABBITMAINLYDISTRIBUTEINTHEGREATERCURVATUREOFSTOMACH，THEVISCERALSURFACE，THEFACIESDIAPHRAGMATICAANDTHEPYLORICPARTATTHECARDIACORIFICE，THELONGITUDINALMUSCLESPREADINTHEMANNEROFSPIRALONTHEPYLORICPARTTHESURFACELONGITUDINALMUSCLEISWITHUDISTRIBUTIONTHECIRCULARMUSCLEINRABBITMAINLYSITUATEONTHEGASTRICBODYANDTHEPYLORIEPARTTHEREAREINCRASSATECIRCULARMUSCULARRINGATTHECARDIACANDTHEPYLORICORIFICEONTHEMIDDLEOFTHEPYLORICPART，THEREHAVEANINCRASSATECIRCULARBANDTHEOBLIQUEMUSCULARFIBERSARECONTINUOUSWITHTHOSEOFTHEESOPHAGUSATTHECARDIACINCISURETHENSOMEFIBERSSPREADALONGBOTHSIDESOFTHELESSERGASTRICCURVATUREOTHERDISTRIBUTEINTHEGASTRICFUNDUSANDTHEGASTRICBEDYTHEMOSTSURFACESOFSTOMACHINDOGAREMAINLYCOATEDWITHTHELONGITUDINALMUSCLEBTITONTHELESSERGASTRICCURVATURETHELONGITUDINALMUSCULARFIBERSARETHINLYSCATTEREDORSCARCELYTOBEFOUNDONTHEUPPERPARTOFTHEFACIESDIAPHRAGMATICAMUSCULARFIBERSOFTHEGASTRICBODYACCUMULATEANDSPREADWITHTHERADIATIONDISTRIBUTIONTOTHEWHOLEGASTRICBODVONTHEPYLORICPARTTHELONGITUDINAIMUSCULARFIBERSBECOMETHICKERANDFORMACOMPLETELAYERASTHEGASTRICFUNDUSOFTHEDOGISSMALLTHECIRCULARMUSCULARFIBERSDISTRIBUTEALMOSTTHEWHOLESTOMACHATTHEPYLORICORIFICE。THECIRCULARMUSCULARFIBERSBECOMETHICKERANDSTRONGERTHANATOTHERPOINTS。ANDTHENFORMTHEPYLORICSPHINCTERONTHEMIDDLEOFTHEPYLORICPART，THECIRCULARMUSCULARFIBERSAREGATHEREDINTOATHICKBUNDLE，WHICHMEETWITHTHEPYLORICSPHINCTERATTHELESSERGASTRICCURVATURETHEOBLIQUEMUSCULARFIBERSARECONTINUOUSWITHTHOSEOFTHEESOPHAGUSATTHECARDIACINCISUREPARTSSPREADALONGBOTHSIDESOFTHELESSERGASTRICCURVATUREANDTURNTOTHEGREATERGASTRICCURVATUREATTHEANGULARINCISUREOTHERSAREWITHTINGSDISTRIBUTIONSURROUNDINGTHEGASTRICFUNDUSANDTHEGASTRICBODYANDTHENBLENDWITHTHECIRCULARFIBERSONTHEMIDDLEOFTHEGASTRICBODYTHEMOSTRANGEOFSTOMACHINPIGISCOVEREDWITHTHELONGITUDINALMUSCULARFIBERSONTHELOWERGASTRICBODY。LONGITUDINALMUSCULARFIBERSARETHINLYSCATTEREDORSCARCELYTOBEFOUNDTHEINCRASSATELONGITUDINALMUSCULARFIBERSCOVERTHEMOSTRANGEOFTHEPYLORICPARTEXCEPTTHELESSERGASTRICCURVATURETHECIRCULARMUSCULARFIBERSSPREADFROMTHECARDIATOTHEPYLORUSBETWEENTHECARDIAANDTHEANGULARINCISURETHECIRCULARMUSCULARFIBERSCOMPRISETHESUPERFICIALLAYERWHICHSPREADTOTHEANTERIORPARTOFTHEGASTRICBEDYANDTHEGASTRICFUNDUSEXCEPTTHEGASTRICDIVERTICULUMANDTHEDEEPLAYERWHICHDISTRIBUTEONTHEWHOLEGASTRICBODYATTHELESSERGASTRICCURVATURESIDEOFTHEPYLORICORIFICETHECIRCULARMUSCULARFIBERSAREGATHERED，ANDTHENFORMTHETOMSPYLORICUSTHEOBLIQUEMUSCULARFIBERSARECONTINUOUSWITHTHOSEOFTHEESOPHAGUSATTHECARDIACINCISURETHENPARTSSPREADALONGBOTHSIDESOFTHELESSERGASTRICCURVATUREANDENDBELOWTHEANGULARINCISUREOTHERSAREWITHRINGSDISTRIBUTIONSURROUNDINGTHEGASTRICFUNDUSANDTHEGASTRICBODYKEYWORDSSTOMACH；GASTRICMUSCULARLAYERS；DISSECTIONII

簡介：青島農(nóng)業(yè)大學(xué)碩士學(xué)位論文解剖結(jié)構(gòu)和生理生化指標(biāo)與桃樹矮化的相關(guān)性研究姓名王成霞申請學(xué)位級別碩士專業(yè)果樹學(xué)指導(dǎo)教師李培環(huán)20070601青島農(nóng)業(yè)人學(xué)碩十學(xué)位論文摘要ABSTRACTNOWTHECOMMONGENOTYPESOFPEACHCULTIVARSARESTILLUSEDMOSTLYINPEACHPLANTINGBECAUSETHECOMMONGENOTYPEOFPEACHCULTIVARSHAVESOMANYDISADVANTAGES，SUCHASEXCESSIVEVIGOROUSINGROWING、DIFFICULTMANAGEMENTCLOSEANDGLOOMYCROWNOFATREEANDTHEBEARPARTSMOVETOOUTSIDEQUICKLYTHEGROWTHINHIBITORSOROTHERCHEMICALSAREUSEDTOINHIBITTHERAPIDGROWTHTHISHASNOTONLYINCREASEDTHECOSTSOFPEACHPRODUCTION，BUTALSODOESNOTACCORDWITHTHEPOLLUTIONFREEFOODSTANDARDSOITISVERYIMPORTANTANDURGENTTOSTUDYDWARFMECHANISMOFPEACHWHICHCALLBEUSEDTOSELECTDWARFCULTIVARSANDROOTSTOCKS，WHICHCALLENABLEPEACHDWARFED，BEAREARLIERASWELLASEASILYMANAGEDINTHISPAPERTHEGENERALTYPEOFPEACH‘CHUNYANSPURTYPE“SUPERREDSP一’ANDDWARFTYPE“PPERSICAVARDENSA”WEREUSEDTOSTUDYTHEANATOMICSTRUCTURESOFFRESHSHOOTSPHYSIOLOGICALANDBIOCHEMICALI叫EXES，THEDWARFMECHANISMOFROOTSTOCKSSOASTOAFFORDTHEORETICALBASISTOCHOOSEANDBREEDEXCELLENTDWARFCULFIVARSWHICHHAVETHEVIRTUESOFDWARFDENSITYPLANTING、HI曲QUANTITYANDQUALITYTHEMAINRESULTSWEREASFOLLOWS1EVERYANATOMICALSTRUCTUREINDEXHADFEARFULLYSIGNIFICANTDIFFERENCESAMONGPEACHESOFDIFFERENTGROWINGTYPESITHADMARKEDNEGATIVERELATIVITYBETWEENFASCICULARNUMBERVESSELAREAXYLEMAREA／TRANSECTAREAANDTREEDWARFING；MARKEDPOSITIVERELATIVITYBETWEENPHLOEMAREA／TRANSECTAMANDTREEDWARFINGTHEINDEXESASUPWARDSCOULDBECONSIDEREDASTHEINDEXESINCHOOSINGDWARFCULTIVARTHERELATIVITYBETWEENSIEVETUBESDENSITYANDAREAVESSELAREA／XYLEMAREAVESSELDENSITYTHERATIOOFWOODTOBARKOFSHCOTANDTHETREEDWARFINGWERENOTMARKED2THEDIFFERENCEOFPODSODANDCATACTIVITYINLEAVESOFPEACHAMONGDIFFERENTTYPEPEACHESALLACHIEVEDFEARFULLYMARKEDLEVEL，THERELATIVITYBETWEENTHEENZYMEACTIVITYANDTREEDWARFINGWASPOSITIVEITHADMARKEDPOSITIVERELATIVITYBETWEENTHEACTIVITYOFPODANDTREEDWARFINGINTHREETYPESPEACHES，THEACTIVITYOFSODANDTREEDWARFINGIN“SUPERREDSPUR“。THEACTIVITYOFCATANDTREEDWARFINGIN‘PPERSICAVATDENS”SOTHEACTIVITYOFPODCOULDBECONSIDEREDASANINDEXINCHOOSINGDWARFCULTIVAR3THEDIFFERENCEOFTHECONTENTSOFIAA，GA，CTK，ABA，THERATIOSOFGA／ABA，IAA／ABA，IAAGACTK／ABA，CTK／GAINLEAVESOFPEACHAMONGDIFFERENTTYPEPEACHESALLACHIEVEDFEARFULLYMARKEDLEVEL；ITHADNEGATIVERELATIVITYBETWEENTHECONTENTSOFIAA，GA，THERATIOSOFGA／ABA，IAA／ABA，IAAGACTK／ABAANDTREEDWARFINGINTHREETYPESPEACHES；ITHADMARKEDNEGATIVERELATIVITYBETWEENTHECONTENTOFCTKANDTREEDWARFINGITHADMARKEDPOSITIVERELATIVITYBETWEENTHECONLCNTSOFABA，IL

簡介：內(nèi)蒙古農(nóng)業(yè)大學(xué)碩士學(xué)位論文偃麥草屬成熟胚再生體系的建立及解剖結(jié)構(gòu)研究姓名鮑芫申請學(xué)位級別碩士專業(yè)草畜種質(zhì)資源學(xué)指導(dǎo)教師米福貴20070501ANATOMICALRESEARCHANDESTABLISHMENTOFREGENERATIONSYSTEMOFMATUREEMB巧OOFELYTRIGIABSTRACTTHESTUDYINTHISPAPERUSINGMATUL_EEMBRYOSOFE．ELONGATA，E．INTERMEDIAANDELYTRIGIAHYBRID伍，ELONGATAXE．IMERMEDIA勰EXPLANT，CULTIVATETHEMINDIFFERENTCULTUREMEDIUM,WAYOFINOCULATEANDPROCESSINGTIMEOF4“CTOFREDHOWTOEFFECTTHEGROWTHOFCALLUS,ANDTOFINDTHECORRELATIONBETWEENGENOTYPES，HORMONEACANDCALLUSDIFFERENTIATI徹．111ERESULTSWELE囂FOLLOWS1THEBESTWAYOFINOCULATEMATUREEMBRYOSWASPLACEDEMBRYOUPWARDSANDMADETHESEUTELLUMTOUNCHEDMEDIUMCOMPLETELY．THISWAYW弱PROPITIOUSTOTHEF弛QUENCYOFCALLUSINDUCTION．2TREATINGSEEDS越LOWTEMPEMTUM4℃HADCERTAINEFFECTONCALLUSINDUCTION,THEEFFECTDEPENDEDONVARIETIESANDTREATMENTTIME．THETREATINGFOR5DAYSWASTMITABLEFORE．ELONGATA、E．INTERMEDI珥ANDTHEIRCALLUSFREQUENCYREACHED98．51％AND89．66％RESPECTIVELY．3球FEASIBLEMEDIUMOFE．ELONGATATHECALLUSINDUCINGMEDIUMMSCH500MG／L2．4DO．0MG／L6BA0．1MGRL；SUBCULTUREMEDIUMMSCH500MG／L2，4D2．0MG／L6BAO．5RAG／L；DIFFERENTIATIONMEDIUMMSCH500MG／L6BA4．0MG／LNAAFO．5MGIL．4THEFEASIBLEMEDIUMORE．INTERMEDIA11圮CALLUSINDUCINGMEDIUMMSCH500MG／L2，4．D2．0RAG／L6BA0．1MG／L；SUBCULTUREMEDIUMMSCH500MG／L2，402．0RAG／L6BA0．2MGA。；DIFFERENTIATIONMEDIUMMSCH500MG／L6BA3．0MG／LNAA0．5MG，L．5THEFEASIBLEMEDIUMOFELYTRIGIAHYBRID偈．ELONGATAXE．INTERMEDIATHECALLUSINDUCINGMEDIUMMSCH500MG／L2，4一DO．0RAG／L6BA0．2RAG／L；SUBCULTUREMEDIUMMSCH500MG／L2，4．D2．0MG／L6BA0．2ME,／L；DIFFERENTIATIONMEDIUMMSCH500MG／L6BA4．0MG／LNAAO．5RAG／LAC4EEL．THEOTHERSTUDYINTHISPAPERISABOUTANATOMICSTRUCTTU．EANALYSISOFROOTSANDLEAVESOFELYTRIGIAWHICHHAVENEARLYSAMESTRUCTUREBUTDI伍枷TCHARACTER．FOR

簡介：『____一STUDIESONSYSTEMATICSOFTHEGENERAECHINACANTHUSNEESANDERANTHEMUMLFROMCHINAANDVASCULARANATOMYOFTHEFLOWERSOFACANTHACEAEFROMCHINALITELINGATHESISSUBMITTEDINPARTIALSATISFACTIONOFTHEREQUIREMENTSFORTHEDEGREEOFMASTEROFSCIENCELNBOTANYINCENTRALSOUTHUNIVERSITYOFFORESTRYANDTECHNOLOGY498SHAOSHANSOUTHROAD，TIANXINDISTRICTCHANGSHAHUNAN410004，PRCHINASUPERVISORPROFESSORLINQINZHONGANDDENGYUNFEIJUNE，2007I弘爭蕾轉(zhuǎn)懣髓灌瀛蕊浮嵫％W“艘影者髫警。警衛(wèi)藩饔強R0，L辮瓔渭踴堪1J越袋疊曩勢屬阿渣疆黟，。1一_O九童薏。嚏羅。擴“鲞礴饈譚圓盛翠D心_≥。秘，HP遂幸婦井喜耐毒冬F(xiàn)LLL／LL／LLLLLIJTLLLIIILLIY1847991去甾。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)下獨立進行研究所取得的研究成果。除了文中特別加以標(biāo)注引用的內(nèi)容外，本論文不包含任何其他個人或集體已經(jīng)發(fā)表或撰寫的成果作品，也不包含為獲得中南林業(yè)科技大學(xué)或其他教育機構(gòu)的學(xué)位或證書所使用過的材料。對本文的研究作出重要貢獻的個人和集體，均已在文中以明確方式表明。本人完全意識到本聲明的法律后果由本人承擔(dān)。作者簽名毒兩屯∽等拿月加幸矽爺委科警乞蕩一學(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)校保留并向國家有關(guān)部門或機構(gòu)送交論文的復(fù)印件或電子版，允許論文被查閱或借閱。本人授權(quán)中南林業(yè)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)庫進行檢索，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。本學(xué)位論文屬于1、保密口，在箅解密后適用本授權(quán)書。，2、不保密阢，請您在以上相應(yīng)方框打“√“作者簽名艿扮讓導(dǎo)師簽名哥泫砂一／一砂卻年石月P日‘。砷年E月8日／TOQ纛R，罐曩攀艫“辮‰疊焉絮■夕薌文■1璃。旃≮≯姆磺J一心∥一孳辯≮爹，≮甄≮≮尹，，簟蒜必畏鬻■％魁

簡介：東北林業(yè)大學(xué)碩士學(xué)位論文高強度微波處理與干燥對落葉松木材解剖構(gòu)造和性能的影響姓名周志芳申請學(xué)位級別碩士專業(yè)木材科學(xué)與技術(shù)指導(dǎo)教師王清文蔡英春20070601ABSTRACTINTENSIVEMICROWAVEIRRADIATIONISANEWTECHNOLOGY幻IMPROVETHEPERMEABILITYOFLARCHWOODTHEPRINCIPLEOFTHISTECHNOLOGYISTHATWHENTHEGREENLUMBEROFLARCHWOOD，WHICHISOFHIGHMOISTU托CONTENTABOUT3060％，ISPLACEDINTHEINTENSIVEMICROWAVEFIELDTHEWATERINTHEWOODVAPORIZESQUITERAPIDLYWHENTHEV印0RPRESSUREINTHECELLIN口嘧∞SHIGHENOUGHTOBREAKTHEWEAKERPARTOFTHEWOODCELLNEWFLUIDCHANNELSA∞FORMEDANDTHUSTHEPERMEABITYOFLARCHWOODISIMPROVEDINTHISPAPERINTENSIVEMICROWAVEIRRADIATIONYEASAPPLIEDASAPRETREATMENTOFLARCHWOODBEFOREMICROWAVEDRYINGTHEMICROWAVEDRYINGOFLARCHWOODWASUNDERTAKENONTHEBASISOFTHEIMPROVEDPERMEABILITYOFTHEWOODRESEARCHWASPERFORMEDONTHEDI舜NGSPEEDINTERIORTEMPERATUREOFTHEWOODTHEDRYINGQUALITYPHYSICALANDMECHANICALPROP鰍DESOFTHEWOODTHEANATOMYSTRUCTURESOFTHEMICROWAVEMODIFIEDLARCHWOODWCIEANALYZEDBYSCANNINGELECTRONICMICROSCOPESEMTHEREAFLTSSHOWEDTHATTHEPEMIE曲IⅡ眵OFLARCHWOODIRRADIATEDBYINTENSIVEMICROWAVEINCREASEDOBVIOUSLYANDTHISINFLUENCEDTHESUBSEQUENTMICROWAVE出YING班儀鷦THEAVERAGEDRYING刪OFTREATEDWOODWASMOREQUICKLYANDTHEDRYINGPERIODWASSHORTENED；THEILLTEFIORTEMPERATUREOFMICROWAVEMODIFIEAWOODINCREASEDRAPIDLYANDKEPTONACOMPARATIVELYHIGHLEVELINTHEDRYINGPROCESSANDTHISINCREASEDTHELLCIL鋤虹ONEFFICIENCYOFMICROWAVEENERGYANDDRYINGSPEEDATTHESAMETIMEINADDITIONTHEWOODOFHIGHINITIALMOISTURECONTENT㈣BEHAVEDGOODDIELECTRICPROPERTIESABSORBIILGMOREMICROWAVEENERGYRESULTINGINTHEINCREASEDDRYINGSPEEDTHISPHENOMENONWASMOREOBVIOUSINEXPERIMENTSAMPLESUETTR砌FURTHERMORE，THEINTERIORTEMPERAAA愴OFSAMPLESWASALSOINFLUENCEDBYTHEINITIALMCOFWOODTHEINTERIORTEMPERATUREOFBIGHINITIALMCSAMPLESRO∞SLOWLYININITIALSTAGEOFDRYINGCOMPARATIVELYFASTINTHE瞄IDINGSTAGEBEHAVINGOBVIOUSLYHIGHERTHANTHELOWINITIALMCSAMPLESBUTTHESIMILARINFLUENCEWASNOTSIGNIFICANTTOSAMPLESTREATEDBYMICROWAVETHEDETECTIONOFDRYINGQUALITYSHOWEDTHATTHEPRODUCTOFMICROWAVEDRYINGACHIE、，EDTHEHI咖GRADEREQUIREMENTSOFCOMMONSAWINGWOODTHEBEN血GSTRENGTHANDTOUGHNESSOFWOODSAMPLESALLDECREASEDTOALITTLEEXTENLTHEEXBAOTIONTESTSHOWEDTHATTHEII曲既ACD∞OFHIGHINTENSIVEMICROWAVEIRRADIATIONANDMICROWAVEDRYINGPERFORMEDMOREEFFICIENTLY協(xié)DERESINATELARCHWOODSAMPLESTHESEMANALYSISCONCLUDEDTHEINFLUENCESOFHIGHINTENSIVEMICROWAVETREAMLENTONWOODANATOMY曲1L‘TI聰FIRSTLYTHETOMSCRACKEDTHEMICROFIBRILOFPITBORDERRUPTUREDSUBSEQUENTLYTHETRUEMIDDLELAMELLABETLI／EENLONGITUDINALUACHEIDAPPEAR耐CRANNYTHENTHETRACHEIDCELLCRACKEDALONGTHEARRAL培EDIRECTIONOFS2NDCROFIBRILTHREENEWTYPCSOFFLUIDP戤】BSFORMEDINTHEWOODAFTERTHESEVARIATIONSⅡ

簡介：華中農(nóng)業(yè)大學(xué)碩士學(xué)位論文臍橙果皮發(fā)育與裂果發(fā)生的解剖學(xué)研究姓名李蕾申請學(xué)位級別碩士專業(yè)果樹學(xué)指導(dǎo)教師彭抒昂20060601臍橙果皮發(fā)育與裂果發(fā)生的解剖學(xué)研究摘要本研究以江西贛南地區(qū)兩個臍橙主栽品種朋娜臍橙CF護淞S加睨S捃OSBECKCVSKAGG’SBONANZA、紐荷爾臍橙CSINE枷OSBCCK“NCWHALL為試驗材料，比較了朋娜、紐荷爾兩個臍橙品種之聞以及朋娜臍橙正常果和裂果之間果皮項部、赤道部、蒂部果實發(fā)育過程中果皮的組織結(jié)構(gòu)特征差異，并在此基礎(chǔ)上研究了臍橙裂果發(fā)生的原因，主要結(jié)果如下1臍橙果皮的發(fā)育動態(tài)1果皮的構(gòu)成臍橙果皮由外果皮，中果皮白皮層和內(nèi)果皮構(gòu)成。其中外果皮由角質(zhì)層覆蓋下的單層表皮細(xì)胞、亞表皮細(xì)胞和油胞層細(xì)胞構(gòu)成。中果皮由許多連接成網(wǎng)狀的細(xì)胞構(gòu)成，維管束附生在中果皮內(nèi)。2果皮的發(fā)育動態(tài)表皮細(xì)胞在8月中旬以后整齊度和致密度下降，9月以后細(xì)胞間出現(xiàn)間隙；角質(zhì)層和油胞層都逐漸增厚，油胞的分布密度和白皮層細(xì)胞的分布密度呈下降趨勢。3不同部位果皮的差異臍橙頂部亞表皮厚度小于赤道部和蒂部；油胞層厚度一般為頂部最薄，果蒂部和赤道部依品種而異；臍橙油胞的大小為頂部赤道9R部蒂部，赤道部油胞多呈圓形，蒂部油胞呈長圓形；白皮層細(xì)胞的分布密度頂部最小。2品種間果皮解剖結(jié)構(gòu)的差異1表皮、亞表皮的差異朋娜臍橙頂部亞表皮比紐荷爾臍橙?。?月以后朋娜臍橙表皮的整齊度比紐荷爾臍橙差，表皮細(xì)胞起伏較大，細(xì)胞間隙也較大。2油胞層的差異朋娜臍橙頂部和赤道部的油胞層都比紐荷爾臍橙薄，赤道部尤其明顯；朋娜臍橙果皮在發(fā)育過程中，油胞分布密度下降得比紐荷爾臍橙快，油胞分布密度比紐荷爾臍橙??；紐荷爾臍橙的油胞在8月底之前均小于同時期朋娜臍橙，9月底以后大于朋娜臍橙；朋娜臍橙頂部和赤道部油胞呈近圓形、蒂部油胞呈長圓形，紐荷爾臍橙油胞均呈長圓形，蒂部更明顯一些。3白皮層的差異朋娜臍橙果皮與紐荷爾相比，白皮層細(xì)胞的密度在果實發(fā)育過程中下降期要早，且分布的均勻度要差一些。3臍橙裂果的果皮組織動態(tài)1朋娜臍橙裂果的表皮細(xì)胞在8月份以后排列較松散，起伏較大，細(xì)胞多呈圓形；裂果的油胞層比正常果??；裂果的白皮層細(xì)胞網(wǎng)狀連接性差，細(xì)胞間隙較大，細(xì)胞分布密度比正常果小。一本文還就朋娜臍橙較紐荷爾臍橙易裂果的原因進行了討論。關(guān)鍵詞臍橙；果皮發(fā)育；油胞；白皮層；裂果

簡介：中山大學(xué)碩士學(xué)位論文黃鱔MONOPTERUSALBUS全腦解剖和間腦主要核團的細(xì)胞構(gòu)筑學(xué)研究碩士生鄧一帆導(dǎo)師張利紅副教授專、I匕生理學(xué)方向分子與細(xì)胞發(fā)育生理學(xué)答辯委員會簽名答辯主席晦烈答辯委員荔謗I擎，荔茲舞虛贍移撟中山大學(xué)生命科學(xué)院中國廣州二零零七年五月鄧一帆中山大學(xué)碩士學(xué)位論文未見報道的縱枕腹側(cè)核VENTRALNUCLEUSOFTHETORUSLATERALIS，TI刖，并將其劃分到問腦的后結(jié)節(jié)區(qū)域。魚類中視前核與側(cè)結(jié)節(jié)核是間腦中主要的促垂體核群，對于內(nèi)分泌調(diào)控有重要作用。本文鑒定并準(zhǔn)確劃分了視前核與側(cè)結(jié)節(jié)核的分布位置和結(jié)構(gòu)，為后續(xù)的神經(jīng)內(nèi)分泌研究提供了形態(tài)學(xué)基礎(chǔ)。關(guān)鍵詞黃鱔MONOPTERUSALBUS，中樞神經(jīng)系統(tǒng)，間腦，石蠟組織切片，HE染色，神經(jīng)解剖學(xué)，神經(jīng)內(nèi)分泌。