偷窥国产在线91,亚洲无线国产观看原创,日本精品aⅴ一区二区三区,久久九九兔免费精品6

簡介：山東農(nóng)業(yè)大學碩士學位論文銀杏雌株無性系木材解剖特征研究姓名王芳申請學位級別碩士專業(yè)森林培育指導教師邢世巖王太明20080601山東農(nóng)業(yè)大學碩士學位論文銀杏雌株無性系木材解剖特性研究中文摘要本研究以來自我國8個省和日本的48個銀杏雌株無性系為試材，對其對應木和應壓木的顯微結構進行了觀察，運用電鏡技術對部分無性系的超微結構進行了研究。研究結果如下1同一生長輪內，應壓木年輪較對應木寬，生長輪明顯，早材帶至晚材帶為緩變。徑切面生長輪所形成的花紋相互平行，弦切面的花紋呈倒“V“形。銀杏無性系應壓木和對應木均存在寬窄兩種管胞；早材管胞腔大壁薄，晚材管胞腔小壁厚。管胞兩端形式多樣，早材管胞兩端多呈鈍闊形，晚材管胞兩端呈漸削形。2銀杏無性系具緣紋孔直徑自髓心向樹皮為增加趨勢，瘤狀物罕見。具緣紋孔與管胞長軸垂直的直徑一般較與管胞長軸平行的直徑大。早材管胞徑壁上具緣紋孔大而多，多呈單列，偶具兩列且對列晚材管胞徑壁紋孔小而少，單列，不連續(xù)，分布稀疏。弦壁紋孔通常集中在晚材最后數(shù)列管胞壁上，且弦壁具緣紋孔及紋孔口直徑均明顯小于徑壁上具緣紋孔。早材弦壁上紋孔極少，單列，分散，排列不整齊，偶爾5～6枚紋孔出現(xiàn)在射線管胞周圍的管胞胞壁上；晚材管胞弦壁紋孔，單列，偶爾兩列，稀疏的分散于整個管胞上。C撐應壓木管胞壁上有因應壓木受壓引起的類似螺紋加厚的結構出現(xiàn)，且在該管胞、71”和4024應壓木弦切面管胞壁上都有特殊具緣紋孔出現(xiàn)。銀杏無性系對應木具緣紋孔直徑均較應壓木大，差異顯著；應壓木間及對應木間具緣紋孔直徑差異均達極顯著水平。應壓木交叉場紋孔直徑較對應木大，差異達極顯著水平。交叉場紋孔長軸位置沿水平到垂直方向變化。紋孔口內含，呈斜向長橢圓形或橢圓形。紋孔口長軸與紋孑L長軸方向不一致，夾角變化較大；紋孔口長軸與管胞長軸方向夾角為40～500。僅具單列射線，應壓木木射線長度較對應木大，寬度較對應木寬，但均未達顯著水平。3微纖絲角、雙壁厚、弦向直徑均在無性系對應木不同年輪間存在著極顯著差異；同一指標在銀杏無性系對應木間均存在著極顯著差異。微纖絲角、雙壁厚、壁腔比及弦向直徑在對應木與不同年輪交互作用中差異達極顯著水平。同一指標在銀杏無性系應壓木不同年輪間存在著極顯著

簡介：內蒙古農(nóng)業(yè)大學碩士學位論文5種沙生灌木葉片解剖結構與抗旱性研究姓名楊小玉申請學位級別碩士專業(yè)森林培育指導教師德永軍王曉江20080501STUDYONDROUGHTRESISTANCECHARACTERISTICSOFLEAFANATOMICALSTRUCTUREOTRIVEPSAMMOPHHMSHRUBSPECIESIN一●●■●●●ABSTRACTTHEDROUGHTRESISTANCECHARACTERISTICSOFLEAFANATOMICALSTRUCTUREOFHEDYSARUMMONGOLICUM，SALIXPSAMMOPHIL鳥CARAGANAMICROPHYLLACARYOPTERISMONGHOLIEAANDATFIPLEXCANESCENSWEREOBSERVEDUNDERMICROSCOPEBYPARAFFINCROSSSECTIONMETHODTHETHICKNESSOFLEARCUTICLE，PALISADETISSUE，VASCULARTISSUESANDVESSELINANDDIAMETERWERECHOSENASMEASURINGINDICATORS，WHICHWEREEVALUATEDBYPRINCIPALCOMPONENTSANALYSISPCAANDMEMBCRSHIPFUNCTIONSYNTHETICALEVALUATIONMETHODANALYZEDTHEMECHANISMOFDROUGHTRESISTANCEANDCOMPAREDTHEDIFFERENCESONDROUGHTRESISTANCEABILITYOFTHESESPECIESRESULTSSHOWEDTHAT1THEFIVESHRUBSPECIESALLHAVEMULTIPLEDROUGHTRESISTANCEANATOMICALSTRUCTURETHICKENEDEPIDERMISEELLWALLWITHCUTICLEANDWELLDEVELOPEDPALISADEANDVASCULARTISSUESETCBUTWITHOUTSPONGYTISSUEDIFFERENTIATIONONBOTHSIDESOFLEAVES；2THEDROUGHTRESISTANCEMECHANISMTYPEOFHMONGOLICUM，SPSAMMOPHILAANDCMICROPHYLLAISWATERCONSUMPTION，ANDTHEHIGHDROUGHTRESISTANCEABILITYISONLYOBSERVEDUNDERCONDIGNWATERSUPPLYFORUSAGE；3THEDROUGHTRESISTANCEMECHANISMTYPEOFCMONGHOLICAANDACANESCENSISENDURANCEWHICHSILLLHAVEHIGHDROUGHTRESISTANCEABILITYUNDERWATERDEFICIENCY；4THESYNTHETICALCARRYINGCAPACITYOFALLTHEINDICATORSANDTHERESULTSOFEVALUATIONFROMMEMBERSHIPFUNCTIONVALUESONTHESYNTHETICALDROUGHTRESISTANCECHARACTERISTICSWERECONSISTENTTHETHICKNESSOFCUTICLEANDVCSSCLIILTHEDIAMETEROFVESSELINANDTHE施NITYOFLEAVETISSUESTRUCTURES，THEREFORE，WERECONSIDEREDASTHEMAININDICATORSOFDROUGHTRESISTANCECHARACTERISTIESOFLEAFANATOMICALSTRUCTURE；5THEORDEROFDROUGHTRESISTANCEISCMICROPHYLLAACANESCENSSPSAMMOPHILACMONGHOLICAHMONGOLICUMKEYWORDSPSAMMOPHILICSHRUB；LEAFANATOMICALSTRUCTURE；；DROUGHTRESISTANCEMECHANISM；DROUGHTRESISTANCEABILITYDIRECTEDBYPROFDEYONGJUNWANGXIAOJIANGAPPIICANTFORMASTERDEGREEYANGXIAOYUSILVICULTUREFORESTRYCOLLEGE，INNERMONGOLIAAGRICULTURALUNIVERSITY，HUHHOT010019CHINA

簡介：吉林農(nóng)業(yè)大學碩士學位論文水作和旱作水稻形態(tài)解剖結構及葉片氣體交換特性的比較研究姓名張佳宇申請學位級別碩士專業(yè)植物學指導教師張治安20080601性強的大于抗旱性弱的。在水作和旱作下蒸騰速率日變化均呈“單峰”變化趨勢，從早晨到正午蒸騰速率持續(xù)增長，正午時分達到峰值，然后緩慢下降，在日落之后降至最低。旱作比水作有所降低，同在旱作條件下，蒸騰速率抗旱性強的品種小于抗旱性弱的品種。關鍵詞水稻；早稻；解剖結構；氣體交換特性II

簡介：四川農(nóng)業(yè)大學碩士學位論文陸地棉隱性核不育系花器發(fā)育的形態(tài)解剖特征及生理生化特性研究姓名唐雯申請學位級別碩士專業(yè)作物遺傳育種指導教師李首成張相瓊20080601四川農(nóng)業(yè)大學碩士學位論文2008且外壁增厚明顯，雙核期營養(yǎng)細胞和生殖細胞先后解體。3對三個不育系的不育株和可育株的生理生化變化研究發(fā)現(xiàn)三類不育株花藥中可溶性糖含量偏高，缺乏淀粉積累，表明可溶性糖的運轉或淀粉的合成受阻，細胞處于饑餓狀態(tài)而導致退化解體；不育株的可溶性蛋白質含量遠低于可育株，表明其蛋白質合成受阻，致使細胞原生質體組成異常，不能進行正常的生命代謝，最終導致細胞退化解體；不育株的POD同工酶在花藥發(fā)育過程中酶帶條數(shù)少于可育株，且POD活性明顯偏高，這表明了不育株與可育株之間體內代謝強度的差異，也說明酶的變化與雄性不育現(xiàn)象有著直接的關系。三類不育株花藥的MDA含量和電導率變化從PMC減數(shù)分裂時期到成熟花粉時期都呈上升趨勢，且上升趨勢相同，MDA含量和花藥提取液的電導率從PMC減數(shù)分裂期到雙核期變化較快，以后趨于平緩，由此可以推斷三類不育株花粉敗育的關鍵時期可能均為PMC減數(shù)分裂時期到雙核期。對三類不育株這一系列生理生化變化的比較發(fā)現(xiàn)，各不育株的不育基因控制其體內的生理生化變化從而導致敗育的側重點不同，，凇，，基因對抑制細胞內可溶性糖的運轉或淀粉的合成，POD同工酶的合成及其活性，MDA的合成均有明顯的作用，／／／82基因對抑制細胞內可溶性蛋白質的合成有明顯的作用。關鍵詞陸地棉；GMS；形態(tài)特征；細胞學觀察；生理生化特性

簡介：SICHUANAGRICULTURALUNIVERSITYMASTERDEGRFTEDISSERTATIONANATOMICALCHARACTERISTICSOFVEGETATIVEORGANSOFFOURSPECIESOFMALUSPLANTSINWESTERNSICHUANPLATEAUANDTHEIRDROUGHTRESISTANCESTRATEGYEVALUATIONDIRECTEDBYCHENXIAOHONGDISCIPLINEORNAMENTALPLANTSANDHORTICULTURERESEARCHFIELDPHYSIOLOGYANDECOLOGYCULTIVATIONOFGARDENPLANTMAY2016摘要本文以川西高原地區(qū)野生的變葉海棠、花葉海棠、山荊子和湖北海棠為研究對象，采用NACIO法、石蠟制片法，應用光學顯微技術對4種植物的根、莖、葉解剖結構進行觀測，共測定32項指標，并對這些抗旱指標進行主成分和隸屬函數(shù)分析，綜合評價了4種蘋果屬植物的抗旱能力，初步探明了4種植物營養(yǎng)器官的解剖結構差異及其適應干旱逆境的不同響應策略，結果表明14種蘋果屬植物營養(yǎng)器官的解剖構造基本相似根由周皮組織和維管組織構成，無髓結構；莖由周皮組織、皮層薄壁組織、維管組織和髓組成；葉為異面葉，表皮細胞外有較厚的角質層結構，氣孔只在下表皮分布，且主脈均只有一個較大的外韌維管束。24種蘋果屬植物營養(yǎng)器官中均發(fā)現(xiàn)特化結構根系中木射線細胞增寬至6～8列，此結構有利于增強植物根系中水分的橫向運輸；莖中的栓內層厚壁細胞、環(huán)髓帶中的厚壁細胞、以及導管周圍的“假薄壁細胞”均是莖增強機械支持功能的特化表現(xiàn)；葉柄中的縱棱脊結構及其中的葉肉組織是葉柄為了進行光合作用的特化；此外角質膜在變葉海棠氣孔處形成的尖刺狀凸起則體現(xiàn)了葉片為控制水分散失形成的結構特化。3通過主成分分析篩選出14項典型抗旱指標，分別為根中的木質部厚度、木質部比例、韌皮部厚度及栓內層厚度；莖中的髓半徑、韌皮部比例及木質部比例；葉中的葉片厚度、下表皮細胞厚度、柵欄組織厚度、海綿組織厚度、葉肉組織緊密度、主脈維管束厚度和葉柄中心維管束厚度。4種蘋果屬植物抗旱能力經(jīng)隸屬函數(shù)評價后的排序為變葉海棠山荊子花葉海棠湖北海棠。4植物響應逆境時往往同時采取多種對策變葉海棠主要通過葉中較厚的角質層、表皮細胞及根莖中發(fā)達的疏導組織響應干旱逆境，采取了保護型、忍耐型和強壯型對策；花葉海棠主要通過氣孔的雙重作用以及莖中發(fā)達的髓結構、根中強壯的韌皮部響應干旱逆境，采取了節(jié)約型、強壯型和忍耐型對策；山荊子主要通過葉中發(fā)達的同化組織、莖中強大的韌皮部和根中孔徑較大的導管響應干旱逆境，采取了強壯型和忍耐型對策；湖北海棠主要通過葉中發(fā)達的維管束和較小的氣孔、莖中寬廣的髓結構和根系中發(fā)達的栓內層和韌皮部結構響應干旱逆境，采取了強壯型、節(jié)約型和忍耐型對策。關鍵詞蘋果屬植物、營養(yǎng)器官、解剖結構、抗旱策略評價

簡介：內蒙古農(nóng)業(yè)大學碩士學位論文基于神經(jīng)網(wǎng)絡的人工林油松木材徑向解剖特性預測研究姓名祁慶欽申請學位級別碩士專業(yè)材料加工工程指導教師馮利群20080501STUDIESONFORECASTOFRADIALANATOMYSPECIFICINCHINESEPINEPLANTATIONBASEDONNEURALNETWORKABSTRAG沱ASONEKINDOFMAINPLANTATIONTREESPEEIEXTENDEDBYTHEⅥ，ES咖INNERMONGOLIAANATOMICAL商匝AC舵赫OFCHINESEPINEHASDIRECTRELATIONTO珥0C她1ITIIZ撕ONONWOODTHERADIALANACMEALCHARACTER磷ESOFCHINESEPINERESJJONSETOTHEEXTNMLEEOKGICALENVIROMN圈AWOODRADIAL位ACHDDLENGTH的L涮吡TRACHEIDWALLTHICKNESSDIAMETERWIDTHRATIONLENGTHWIDTHRATIORATIOOFWALLTOCAVITYTHEPAPERSETRELATIONBETWEELLCLIMATICFAAORSANDTHERADIALANATOMICALD盟翻既日IS墩刪瑚E嬲蚰I球氟∞呔TD塒KE幽0ITL矗M講刪ON∞鋤匝M捌吐匝翟CE【IS瓶FKSTTHEPAPER捌IO跳EDSATISTICALMETHODTOBUILDMODELTHERESLTSSHOWSTHATTRACHEIDWIDIAANDTRAEHEIDWALLTHICKNESSSHAVELOWERFITLEVELOTHERITMASACHIEVETHEBETTERFITTINGEFFECTBUTWHOLEFITSPRECISIONANDCONELATIONWASLOWWHETHERABSOLUTECARISORRELATIVEELRO峨ADOPLINGNEURALNCTWONKMETHODWAAIEVEHIGHPL囂2ISION1BYEXPERIMENTANDSHLLULAFIONRESULTAVERAGETAMPC紐MEVERYMONTHGROUNDAVELAGEOFSUNSHINEHUMIDITYEVAMRAIONCAPACITYANDMINIMUMTEMPEMTMEUSED笛毗幻ESTABLISHCHINESEPINERADIALANATOMYCHARAAERISFICSSPECIFICREGULARITYPREDICTIONMODELBYTHEMETTXXIOFNEURALNETWORKTHEMAX鋤UMRELATIVE口ROROFTIAEPREDICTIVEVALUEARDOUTPUTVALUEOFPMMMREANDLATETRACHDDLEAGILISRESPECTIVELY329％AND18％’THEMAXIMUMRELATIVEEAROROFTHEPREDICTIVEVALUEANDOUTPUTVALUEOFPREMAANEANDLATEIRACHEIDDEPTHISRESPECTIVELY362％AND37％THEMAXIMULTLRELATIVEELIDROFTHEPREDICTIVEVALUEMDOUTPUTVAHLEOFPREMATU犯ANDLATETRACHEIDWALL讎CKNESSISRESPECTIVELY408％AND3220／OPREDICTIONISWRYEXACTTILERESULTOFPREDICLIVEC鋤S缸FYTEQTFIREMENTSOFACTUALPREDICTIVEOBMAGOODRNALLLKEYWORDSCHINESEPINENEURALNETWORK；RADIALANATOMYCHARACTER／STICS；PREDICTIONDIRETTEDBYPHDFENGLIQUNAPPIICANTFORNASTERDEGREEMMALSPROCESSINGTECHNOLOGYFORESTRYENGINEERINGCOLLEGECOLLEGEOFSOLACEANDARTDESIGN，HUHHOT010018，CHINA

簡介：浙江林學院碩士學位論文山核桃嫁接愈合過程的解剖學研究及IAA免疫金定位姓名劉傳荷申請學位級別碩士專業(yè)森林培育指導教師黃堅欽洪健20080601ABSTRACTHICKORYCARYACARTHAYENSISSARGISCHINA’SUNIQUEHIGHQUALITYDRYFRUITTREEANDWOODYOILPLANTITHASHIGHECONOMICVALUE，BUTTHEJUVENILESTAGEISLONG，ANDSEEDSLATEINNATURALCONDITIONSGRAFTINGCANEFFECTIVELYSHORTENTHEPERIODOFJUVENILE，BRINGFORWARDSEEDINGEXPANDTHESCOPEOFADAPTABILITYBUTHOMOPLASTICGRAFTINGTECHNOLOGYISDIFFICULT，ANDTHESURVIVALRATEISLOWINORDERTOIMPROVETHEHICKORYGRAFTINGTECHNOLOGYENRICHTHEGRAFTINGTHEORYREVEALE姒DISTRIBUTIONANDCHANGESINTHECELLSINTHECOURSEOFHICKORYGRAFTING，CONFIRMTHEFUNCTIONMECHANISMOFIAAINTHEHEALINGPROCESSOFHICKORYGRAFTING，WEUSEDLIGHTMICROSCOPYTRANSMISSIONELECTRONMICROSCOPYANDIMMUNOGOLDLOCALIZATIONTECHNIQUETOSTUDYTHEANATOMICALCHANGESOFGRAFTUNIONINHICKORY’SSHOOTHOMOPLASTICPLANTSANDSUBCELLULARLOCALIZATIONOFL蛆INGRAFTUNIONTHEMAINRESULTSAREASFOLLOWS1THERESULTSOFANATOMICALCHANGESOFGRAFTUNIONINHICKORY’SSHOOTHOMOPLASTICPLANTSSHOWEDTHEUNIONPROCESSESINCLUDEDTHEFORMATIONANDTHICKENESSOFISOLATIONLAYERI6D；THEGROWTHOFCALLIANDTHEDISAGGREGATIONANDDISPPEARENCEOFTHEISOLATINGLAYER712D；THEFORMATIONANDLINKAGEOFTHEVASCULARBRIDGE1423D；THEDIFFERENTIATIONANDCONNECTIONOFVASCULARTISSUES2440DTHEPRIMARYCHANGEWASTHEFORMATIONOFTHEISOLATINGLAYERITWASFIRSTLYFORMEDINTHECAMBIUMZONEONTHEFIRSTTHREEDAYSAFTERGRAFTING，THICKENEDINTHENEXTTHREEDAYSANDDISAGGREGATEDAFTERTHECONTENTSABSORBEDBYTHECALLUSCELLS，ATLASTDISAPPEAREDONTHE12THDAYANDSIEVEELEMENTSWEREDIFFERENTIATEDATTHATTIMEWITHTHEFORMATIONOFTHEVESSELELEMENTS14DAFTERGRAFTING，VASCULARBRIDGEBEGANTOSETUPANDLINKUPATLASTTHEVASCULARTISSUESDIFFERENTIATEDANDCONTACTEDWITHEACHOTHERTHEWHOLEPROCESSOFREUIONWASOVERTHESTOCKANDSCIONBECAMEAWHOLEBODYANDTRANSPORTATIONBETWEENTHEMWASCARRIEDOUTINANORMALWAYASERIESOFWOUNDRESPONSESINCALLUSCELLSWEREINDUCEDDURINGTHISPROCESSAFTERGRAFTING，THEPLASMODESMATANEARGRAFTINGFACEWERECLOSEDANDOTHERSWEREACTIVEINTRANSPORTATIONTHEMATRIXGOTTHROUGHTHEDEGRADEDCELLWALLSANDFUSEDINSOMECEILSNEARTHEISOLATINGLAYERTHEQUANTITYOFORGANELLESSUCHASGOLGYBODIS，MITOCHONDRIA，ANDENDOPLASMICRETICULUMSWASINCREASEDMANYMULTIVESICULARBODIESANDPARAMURALBODIESWEREOBSERVED，THESTARCHGRANULESSTIMULATEDATTHEBEGINNINGANDDISAPPEAREDAFTERWARD2THERESULTSOFSUBCELLULARLOCALIZATIONOFIAAINTHECELLSOFHICKORYGRAFTUNIONSHOWEDIMMUNORESPONSEOFL蚣INTHECALLIWASSPECIAL，ANDIAAMAINLYLOCATEDINTHESTARCHGRANULESINTHEPLASTIDSPLASTIDWASTHEMAINSOURCEPLACESOFLAATHE姒LEVELWASHIGHESTONTHE7T“DINSTOCKSAND67MDINSCIONSIAAPLAYEDANIMPORTANTROLEINTHEFORMATIONANDDIFFERENTIATIONOFCALLIANDVASCULARTISSUESPROBABLYWOUNDAFTERGRAFTINGFIRSTLYINDUCEDTHERELEASEOFCOMBINEDIAA，STARTWOUNDRESPONSES，THENRESETTHEPOLARITYOFSIGNALTRANSDUCTION，ANDCONSEQUENTLYINDUCEDTHEDIMRENTIATIONOFVASCULARIISSUESFROMCALLIKEYWORDSCARYACARTHAYENSBS，GRAFTING，REUNION，ANATOMICALSTRUCTURE，IAA，IMMUNOGOLDLOCALIZATIONLL

簡介：分類號華中農(nóng)業(yè)大學碩士學位論文密級水稻根系解剖結構對水氮的響應及其與水氮吸收的關系1一O●●一RESPONSESOTRICEROOTANATOMYCHARACTERSTOWATERANDNITROGENSUPPLYANDITSRELATINSHIPSWITHWATERANDNITROGENABSORPTIONS碩士研究生黃敏學號2013301110008指導教師崔克輝教授指導小組彭少兵教授黃見良教授聶立孝副教授李勇副教授王飛講師專業(yè)植物生理學研究方向水稻水分和氮素營養(yǎng)生理獲得學位名稱理學碩士獲得學位時間2016年6月華中農(nóng)業(yè)大學植物科學技術學院二。一六年六月華中農(nóng)業(yè)大學學位論文獨創(chuàng)性聲明及使用授權書學位論文_7K如需保密，解密時間年月日是否保密口RLLLPIJLLIRLLLILLLLIIIIPIIHIPILLI獨創(chuàng)性聲明Y3053306本人聲明所呈交的論文是我個人在導師指導下進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注和致謝的地方外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果，也不包含為獲得華中農(nóng)業(yè)大學或其他教育機構的學位或證書而使用過的材料，指導教師對此進行了審定。與我一同工作的同志對本研究所做的任何貢獻均已在論文中做了明確的說明，并表示了謝意。研究蚴力瀲帆Z移∥年鄉(xiāng)月F7日學位論文使用授權書本人完全了解華中農(nóng)業(yè)大學關于保存、使用學位論文的規(guī)定，即學生必須按照學校要求提交學位論文的印刷本和電子版本；學校有權保存提交論文的印刷版和電子版，并提供目錄檢索和閱覽服務，可以采用影印、縮印或掃描等復制手段保存、匯編學位論文。本人同意華中農(nóng)業(yè)大學可以用不同方式在不同媒體上發(fā)表、傳播學位論文的全部或部分內容，為存在館際合作關系的兄弟高校用戶提供文獻傳遞和交換服務，同時本人保留在其他媒體發(fā)表論文的權力。注保密學位論文即涉及技術秘密、商業(yè)秘密或申請專利等潛在需要提交保密的論文在解密后適用于本授權書。剃簽名癟蘞新始私本螄唰‘年∥月F／日螄期沙州月羅日注請將本表直接裝訂在學位論文的扉頁和目錄之間

簡介：農(nóng)學碩士學位論文牛皮杜鵑組織培養(yǎng)及植株解剖學研究STUDYONTHETISSUECULTUREANDANATOMEPLANTARUMOFRHODODENDRONCHRYSANTHUMPALL丁洪玲作物遺傳育種延邊大學學校代碼10184分類號分類號密級UDC學號200503012延邊大學碩士學位論文牛皮杜鵑組織培養(yǎng)及植株解剖學研究研究生姓名丁洪玲培養(yǎng)單位農(nóng)學院農(nóng)學系指導教師姓名、職稱劉憲虎教授學科專業(yè)作物遺傳育種研究方向野生植物資源的馴化利用論文提交日期2008年5月31日

簡介：東北師范大學碩士學位論文松嫩平原兩種耐鹽植物比較解剖研究姓名李丹申請學位級別碩士專業(yè)植物學指導教師陸靜梅20061101ABSTRACTPARAFFINSECTIONTECHNIQUEANDLIGHTMICROSCOPYWEREUSEDTOINVESTIGATETHEANATOMYFTWOROSACEAEPLANTSLIVINGINDIFFERENTECOSYSTEMINBAICHENGCITYANDCHANGCHUNCITYTCLUDINGSTEM，PETIOLES，LEAVESOFPYRUSUSSURIENSFSMAXIMANDPADUSRACEIOSALINNGI1IBTHERESULTSSHOWTHATTHEPLANTSLIVINGINBAICHENGCITYEVOLVEVARIOUSDINEALKAIIRESISTANTSTRUCTURE，ANDDIFFERENTPLANTCALLRISEDIFFERENTWAYFORADAPTSARRLEORMILARECOSYSTEMTHEPLANTSLIVINGINBAICHENGCITYHAVERESPECTIVELYSOMESALTRESISTANTANDKALIRESISTANTSTRUCTURALCHARACTERSEPIDERMISWITLLCORTICLEAND，EPIDERMALHAIR’ELLDEVELOPEDPALISADETISSUECRYSTAL，ANDSOOIL尸USSURIENSISHASCORTICLEANDONTHE5IDERMAL，ITDECREASETRANSPIRATIONANDPROTECTFROMMICROORGANISMTHEREFINDSMUCHTTERSTIFIALSPACEAMONGCELLSOF”_R拉CEFLLOSA，THEINTERSTITIALSPACEFORMSAFTERMESOGLEAOFJ11ISDISSOLVEDANDTUNASINTOTHEAERENCHYMAOXYGENTHATISINHALEDFROMSTOMAISTECTIVELYRESERVEDINTHEAERENCHYMA，MEETSDEMANDOFPLANTVARIOUSCRYSTALEXISTSIN；TIOLESOFPRACENTOS8LIVINGINBAIEHENGCIWFORMINGCRYSTALASSOCIATEINANTIDOTALTIONOFPLANTCRYSTALEXISTSINCELLS，CALLCHANGCELLOSMOTICPRESSURE，RAISEWATERABSORPTIONIDMOISTURERESISTINGPOWDERALSOCRYSTALCOLLECTTOOMUCHSALTIONSINTHEPLANT，THATCARLOLDPOISONTHEREAREEPIDERMALHAIRSATTHEVEINOFPIC2CELLLOSAANDTHEPETIOLEOFPSURIENSISTHEEPIDERMALHAIRPROTECTPLANTFROMSTRONGNGHT，DECREASETRANSPIRATIONANDFLEETLIGHTEXPERIMENTRESULTSOFCOMPARATIVESTRUCTURESTUDYOFTWOSPECIESOFROSACEAEPLANTSIN／OECOSYSTEMEFFECTIVELYPROVESTHATTWOSPECIESOFPLANTLIVINGINSALTEDENVIRONMENTAICHENGCITYFORADAPTINGSALINEALKALISTRESS，EVOLVEDIFFERENTSALINEALKALISTRESSSTRUCTUREEYWORDSSALTENDURINGPLANT；SALINEALKALISTRESSRESISTANT；AERENCHYMA；CRYSTALPHYLOGENETICEVOLUTION

簡介：河南大學碩士學位論文小鹽芥（THELLUNGIELLAHALOPHILA）的形態(tài)解剖學及胚胎學研究姓名董美芳申請學位級別碩士專業(yè)遺傳學指導教師尚富德20050601河南大學2005屆碩士研究生學位論文ABSTRACTTHISEXPERIMENTSTUDIEDTHEANATOMYANDEMBRYOLOGYOFHALOPHYTE，F(xiàn)HELLUNGIELAHALOPHILACAMEY0ESCHULZ，THROUGHOUTSIDEOBSERVATION，MEASUREAND1IGHTMICROSCOPYOFPARAFFINSECTIONEDMATERIALTHEARTICLEDETAILSSYSTEMATICALLYTHERELATIONSHIPSBETWEENTHEANATOMICALSTRUCTUREOFVEGETATIVEORGANSOF7西ELLUNGIELLA施LOPHILAANDITSHIGHSALINITYTOLERANCETHERESEARCHINCLUDEDITSMICROSPOROGENESIS，THEDEVELOPMENTOFMALEGAMETOPHYTE，MEGASPOROGENESIS，THEDEVELOPMENTOFFEMALEGAMETOPHYTE，F(xiàn)ERTILIZATION，THEDEVELOPMENTOFEMBRYOFURTHERMORE，THEEXPERIMENTSTUDIEDTHERELATIONSHIPSBETWEENDIFFERENTSTAGESOFTHEPROCESSESSITEDAKIOVEANDMORPHOLOGICALCHARACTEROFFLOWERBUD，F(xiàn)LOWERANDFRUITCONCLUSIONSASFOLLOWS1THESTRUCTURALCHARACTERSOFROOT，STEMANDLEAFAREADAPTEDTODROUGHTANDSALINATEDENVIRONMENTANDITSHALOPHYTICTYPEISMORE1IKELYTOTHATOFPSEUDOHALOPHYTE1PRIMARYSTRUCTUREINITSROOTSHASONELAYEROFLARGE，VACUOLATEDEPIDERMISCELLSINTERNALLY，CORTEXISCOMPRISEDOFEXODERMISANDENDODERMISWHOSECELLSARESIMILARTOTHATOFEPIDERMISINSTRUCTURALFEATURE2PRIMARYSTRUCTUREINITSSTEMINCLUDESARINGOF8’10DIFFERENTVASCULARBUNDLESINSIZE。PITHANDRAYSTHEREAREDEVELOPEDVASCULARTISSUESINSECONDARYSTRUCRUREOFROOTSANDSTEMS3ITSLEAFINCLUDESSEPERATELYONELAYEROFUPPERANDLOWEREPIDERMISCELISWITHLARGEANDHIGHLYVACUOLATEDCELISBETWEENTHEEPIDERMISES1IESTHEINDISTINCTLYDIFFERENTIATEDMESOPHYLLWITHMANYBIGCHLOROPLASTSSURROUNDEDBYMANYSPACESTHEFEATURESCOMMENEDABOVEISADAPTEDTODROUGHT，SALINATIONSOILTHEPAPERCONCLUDESTHATTHELLUNGIELIAHALOPHILAISMORELIKELYTOPSEUDOHALOPHYTEFORITHASNOTYPICALNATUREOFEUHALOPHYTEORSECRETORYSTRUCTURESUCHASSALTGLANDSBEFOREORAFTERSALTADAPTATION2THEANDROECIUMOFTHELLUNGIELLAHALOPHILAARETETRADYNAMOUSSTAMENEACHANTHERHASFOURPOLLENSACTHECYTOKINESISOFMICROSPOREMOTHERCE1DURINGMEIOSISISOFSIMULTANEAOUSTYPEITSTETRASPOROPHYTEISTETRAHEDRALTHEMATUREPOLLENGRAINMALEGAMETOPHYTEISOF3CELL，ANDEACHHAS32

簡介：中山大學碩士學位論文曰67758赤點石斑魚全腦解剖及SBGNRH在腦中的組織化學分布導師林浩然院士專業(yè)水生生物學答軀一未艦笏委員荔枷B吳金美閨麗亂伽繹暨廣東省水生經(jīng)濟動物良種繁育重點實驗室中國廣州由此可以得出SBGNRH以視前區(qū)為中心通過前丘腦灰束等神經(jīng)纖維傳遞至下丘腦，調控GTH分泌；側結節(jié)核也有GNRH分泌，但需要聯(lián)系垂體進一步實驗證實；視蓋等結構發(fā)現(xiàn)了GNRH的免疫陽性反應，可能SBGNTCH除了作為調控激素之外，還有類似CGNRHII的神經(jīng)遞質功能，這需要進一步的實驗闡明。關鍵詞赤點石斑魚，腦，GNRH，連續(xù)切片，免疫組化

簡介：蘭州大學博士學位論文雙峰駝、牦牛、黃牛、犏牛和水牛的掌骨、指骨及籽骨的解剖學研究姓名佘秋生申請學位級別博士專業(yè)生物學、動物學指導教師王建林20080501關于學位論文使用授權的聲明本人在導師指導下所完成的論文及相關的職務作品，知識產(chǎn)權歸屬蘭州大學。本人完全了解蘭州大學有關保存、使用學位論文的規(guī)定，同意學校保存或向國家有關部門或機構送交論文的紙質版和電子版，允許論文被查閱和借閱；本人授權蘭州大學可以將本學位論文的全部或部分內容編入有關數(shù)據(jù)庫進行檢索，可以采用任何復制手段保存和匯編本學位論文。本人離校后發(fā)表、使用學位論文或與該論文直接相關的學術論文或成果時，第一署名單位仍然為蘭州大學。保密論文在解密后應遵守此規(guī)定。論文作者簽名璽望圭導師簽名

簡介：華中科技大學碩士學位論文數(shù)字大鼠斷層解剖數(shù)據(jù)集的制備及動脈邊界質量的改進姓名廖銀萍申請學位級別碩士專業(yè)生物醫(yī)學工程指導教師龔輝20060624IIABSTRACTTHESTUDYABOUTDIGITALRATHASGREATSIGNIFICANCEIMPACTONTHEIMPROVEMENTOFTHERESEARCHABOUTBOTHLABATYANIMALLIFESCIENCEIT’SPRIMARYTASKISTOCONSTRUCTSECTIONANATOMYATLASWITHHIGHQUALITYSOTHISTHESISINTRODUCEDTHEPRIMARYRESEARCHABOUTPREPARATIONTECHNOLOGYOFSECTIONANATOMYATLASFDIGITALRATFIRSTLYWEINTRODUCEDTHEPREPARATIONTECHNOLOGYOFSECTIONANATOMYATLASFDIGITALRATFROMTHEFOLLOWINGASPECTSSAMPLEIONPRETREATMENTCRYOFIXATIONEMBEDDINGCUTTINGRAWIMAGEACQUISITIONBYTHISPREPARATIONTECHNOLOGYWECONSTRUCTEDASECTIONANATOMYATLASFDIGITALRATCOMPARINGWITHSOMEOTHERKINDSOFSECTIONANATOMYIMAGESWEANALYZEDTHEADVANTAGESDISADVANTAGESOFTHEATLASCONTRASTINGTOTHEIMAGESWHICHACQUIREDINEARLIEREXPERIMENTSWEINDICATEDSOMEKEYFACTSTOCONSTRUCTHIGHQUALITYATLASPUTTEDFWARDSOMEIMPROVINGTECHNIQUESOFPREPARATIONTECHNOLOGYTHENWEFINISHEDSEGMENTATIONOFOUTLINEBYPHOTOSHOPSOFTWARETHE3DMODELOFOUTLINEWASCONSTRUCTEDBYVISUALIZATIONPROGRAMWHICHDEVELOPEDBASEDONVTKTHISMODELCANREFLECTTHESTRUCTURESHAPEOFRATACCURATELYITCONFIRMEDTHATTHEPREPARATIONTECHNOLOGYCANACQUIREHIGHQUALITYSECTIONANATOMYATLASFINALLYWEDIDSOMEIMPROVEMENTSINTHESAMPLEPREPARATIONINDERTOIMPROVEQUALITYOFARTERYBOUNDARYFDIGITALRATTHESPECIALINJECTIONMEDIUMWASPERFUSEDINTOARTERIALBLOODVESSELSOFSDRATEVALUATINGTHEQUALITYOFPERFUSIONBYTHEDIGITALRADIOGRAPHYSYSTEMATTHESAMETIMEADIGITALRATATLASOFSECTIONALANATOMYWITHARTERYVESSELSPERFUSEDWASACHIEVEDLASTLYTHE3DMODELOFARTERIALSYSTEMWASBUILTBYTHESEGMENTATIONVISUALIZATIONPROGRAMSMICROSTRUCTUREOFARTERIALSYSTEMOFDIGITALRATCANBEOBTAINEDACCURATELYFROMTHIS3DMODELKEYWDSPREPARATIONTECHNOLOGYSECTIONANATOMYATLAS3DMODELARTERYVESSELSSYSTEMDIGITALRAT

簡介：河南師范大學碩士學位論文兩種蛙消化道解剖學、組織學和免疫組織化學研究姓名歐陽鳳申請學位級別碩士專業(yè)動物學指導教師陳曉虹20060501