簡介：福建農林大學碩士學位論文丁香屬（SYRINGA）一些植物形態(tài)解剖與園林應用探討姓名張健申請學位級別碩士專業(yè)園林植物與觀賞園藝指導教師薛秋華鄧傳遠20090401福建農林大學碩上學位論文丁香屬SYRINGA一些植物形態(tài)解剎與園林應用探討用尤其是我國華北、西北、東北地區(qū)的廣泛應用提供了理論支持。5丁香是世界范圍內都廣泛應用的常見綠化樹種，其花序碩大、香味宜人、凈化空氣能力強、枝形觀賞性佳，并對不良環(huán)境有較強的抗性和適應性。在綠化、美化環(huán)境，以及在中國更大范圍的園林應用種植方面有著廣闊的開發(fā)前景。關鍵詞丁香屬，形態(tài)解剖，系統(tǒng)學意義，抗旱性，園林應用，生態(tài)適應II

簡介：河南農業(yè)大學碩士學位論文入侵植物小花山桃草解剖結構及生理適應性研究姓名黃萍申請學位級別碩士專業(yè)植物學指導教師葉永忠20090501河南農業(yè)大學碩士學位論文防御能力，較低的膜脂過氧化速率和較穩(wěn)定的膜功能，同時能夠維持其正常的水分需求、葉綠素含量，從而保證了光合作用的順利進行，具有較強的抗逆能力，這是其入侵和蔓延的生理學基礎。關鍵詞小花山桃草；解剖結構逆境脅迫；生理適應性2

簡介：石河子大學碩士學位論文外源激素對葡萄果穗及果粒致畸原因的解剖學探討姓名宋曉燕申請學位級別碩士專業(yè)果樹學指導教師郁松林20090601外源激素對葡萄果穗及果粒致畸原因的解剖學探討ABSTRACTREDGLOBEWASCONSIDEREDASONEOFTHEMOSTIMPORTANTFRESHVARIFIESINTHEWORLDMARKETANDTHEQUALITYANDCHARACTEROFGRAPEWASREQUIREDMOREANDMORENOWADAYS，PHYTOHORMONEWASUTILIZEDTOIMPROVETHECOMMERCIALCHARACTEROFFRUITINTHEINTERNATIONALHOWEVERTHESTUDIESONTHECAUSEOFABNORMALITYWASLESSTHEABNORMALGRAPESPIKESTALKANDFRUITWASRESEARCHEDINTHEANATOMYMETHODTHENTHEANATOMYREASONWASANALYSEDINTHEMICROCOSMICANGLEASABASICANDPREPARATIONFOROTHERSTUDIESTHERESULTOFEXPERIMENTINDICATEDTHATAST’OLLOWS1PHENOLOGICALPERIODOFGRAPEWASAFFECTEDBYBEINGTREATEDWITHHORMONETHEFLORESCENCEWASBROUGHTFORWARDANDTHEDEVELOPMENTALPHASEOFFRUITWASDELAYEDTHEFRUITRENDERMORESLOWLYTHANTHECONTRASTANDTHEEFFECTOFHORMONECONTAININGGA3WASTHEBIGGEST2ABNORMALCHANGEOFFRUITANDCLUSTERWASCAUSEDBYCERTAINCONCENTRATIONITWASMAINLYEXPRESSEDTOBERIGIDIFICATIONOFCLUSTERANDFRUIT，CURLOFSPIKESTALK，APPLANATIONANDBEINGWIDENOFTERMINALOFSPIKESTALK，ANDVISIBLESEVERELYSMALLSIZEFRUITPHENOMENONABNORMALITYOFTHATTREATEDWITHGA3WASMORESERIOUSTHANOTHERTREATMENTS3THEANATOMYEFFECTONTHESPIKESTALKANDFRUITTREATEDBYHORMONEWASDIFFERENTINTHECOURSEOFGROWTHANDDEVELOPMENTANDTHEUNIFORMANDSPECIFICRULEOFTHEEFFECTONTHETISSUESTRUCTUREHADN’TBEENFOUNDTHEARRAYOFCORTEXCELLSWASMOREINSEPARABLYCLOSETHANTHECONTRAST，ANDTHESIZEANDAMOUNTOFCELLWASMINISHEDCOMPLEMENTARYEELLANDCORKCELLWEREFOUNDONPARTOFTHETREATMENTSANDTHATWASNOTDISCOVEREDABOUTTHEREGULARITYBETWEENTHEIRAPPEARANCEANDTHECONCENTRATIONOFHORMONEVASCULARBUNDLEWASDEVELOPEDLARGELYANDTHESECONDARYSTRUCTUREAPPEAREDMUCHEARLIERTHANTHECONTRASTNESECONDARYDEVELOPMENTWASINCREASEDFOLLOWINGTHERISEOFCONCENTRATIONINTHESAMESTATETHEHOLLOWPITHOFTERMINALOFSPIKESTALKWASMETAMORPHOSESEAFIOUSLY，WHICHHAVENOREGULARYRELATIONWITHCONCENTRATIONOFHORMONEATTHEBASEOFEXPERIMENTTHEGROWTHOFFRUITWASADVANCEDBYTREATEDWITHHORMONEBUTTHEIMPROPERTREATMENTMAYINHIBITTHEINCREASEOFCELLSIZEANDAMOUTTHENTHEGROWTHOFFRUITMAYBESTOPED，ANDEVENATROPHIED，ANDTHERIGIDIFICATIONWASAPPEARED4THEEFFECTOFHORMONEWASDIFFERENTDURINGDIFFERENTPERIODINTHEWHOLEGROWTHANDDEVELOPMENTCOURSETHEDEVELOPOFCELLSWASACCELERATEINTHELOWERCONCERNTRATIONDURINGTHEEARLYSTAGESOFDEVELOPMENTANDTHEEFFECTOFHIGHERCONCEMTRATIONHORMONEWASFASTENEDMOSTONTHEMIDDLEORLATERDEVELOPMENTSTAGE1’LLESECONDARYLIGHIFIEDSTRUCTUREOFCLUSTERCELLWASAPPEAREDANDINCREASEDDURINGTHEPERIODANDITWASEARLIERFORTHETREATMENTOFGA3ANDTHEMIXTUREOFGA3ANDQIBAOITWASANALYSEDTHATTHEPHENOMENONWASRELATEDTOTHEDIVIDEANDDIFFERENTIATEOFVASCULARCAMBIUMCELLTHEFRUITCELLSIZEANDAMOUNTWASINCREASEDWITHTHEGROWTHOFFRUIT5THEAMOUNTANDVOLUMEWASAFFECTEDBYHORMONE，ANDTHESHAPEOFCELLTREATEDWITHHIGHERCONCERNTRATIONCHANGEDMORESERIOUS，ESPECIALLYCORTEXORFRUITTISSUE6THEPERIODOFFRUITABERRANCEWASDIFFERENTWITHTHATOFSPIKESTALKITWASFASTENEDONTHEFIRSTSTAGEOFFRUITENLARGEMENT，THATWASTHEPROMETAPHASEOFSPIKESTALKGROWTHHOWEVERTHECHANGEWASACCLIMATEDTOTHETRENDSOFGROWINGANDDEVELOPMENTOFSPIKESTALKANDFRUITITWASSHOWEDTHATABERRANCEWASAFFECTEDBYGROWTHINGANDDEVELOPMENTOFSPIKESTALKANDFRUITKEYWORDSREDGLOBE；GRAPECLUSTER；GRAPEFRUIT；HORMONE；ABNORMALITY；ANATOMY；TISSUESTRUCTUREIL

簡介：內蒙古農業(yè)大學碩士學位論文CO加富條件下，高溫處理對溫室黃瓜生理生化反應及解剖構造的影響姓名李海濤申請學位級別碩士專業(yè)蔬菜學指導教師崔世茂20090501THEEFFECTOFTHEHI曲TEMPERATUREONTHEPHYSIOLOGICALANDBIOCHEMICALRESPONSEANDTHEANATOMICALSTRUCTUREOFTHECUCUMBERINGREENHOBSCUNDERTLEC02ENRICHMENTABSTRACTTHISEXPERIRNEMTAKED／NCHUNNO4TESTMATERIALSSTUDYOFTHEHIGHTEMPERATUREONPHOTOSYNTHESISPROTECTIVEENZGMEANDTHELEAFANATOMICALSTRUCTUREOFTHECUCUMBERINGREENHOUSECUCUMBERUNDERTHEC02ENRICHMENTNLEEXPERIMENTPROVEDTHAT1、像CUCUMBERSTILLMAINTAINTHEHI曲PHOTOSYNTHESISRATEUNDERTHEC02EURICBMENTANDHIGHTEMPERATUREATL400PMREACH171AMOLMLS1ISTWOTIMESTHANCK2、ATTHENOONTHELEAFSTOMATAOPENINGNUMBERTOBEMORETHANTHECLOSINGNUMBERUNDERTHEC02ENRICHMENTANDHIGHTEMPERATURE，ATTHEC02ENRICHMENTCONDITIONSCALLREDUCEOREVENBREAKTHE”MIDDAYDEPRESSION”PHENOMENON。3、MLEAVESOFMALONDIALDEHYDEMDA，PROLINEPROCONTENTINCREASED，SUPCROXIDEDISMUTASESODACTIVITYREDUCEUNDERTHEC02ENDCHRNENTANDHIGHTEMPERATURE4、UNDERTHECONDITIONOFTHEEOZENRICHMENTANDHI曲TEMPERATURETHESTARCHGRAINSCONTENTISSHORTERTHANTHECONDITIONOFTHEC02ENRICHMENTANDNORMALTEMPERATURE5、UNDERTHEC02ENRICHMENTANDHI班TEMPERATURETHEHIGHERACTIVITYOFMESOPHYLLCELLTHANCKWHICHLEAVESTHESTRUCTUREMORECLOSELYANDTHEDIFFERENCEOFTHELEAT“BLADESTRUCTUREISNOTSIGNIFICANT晰THTHECONDITIONOFTHEC02ENRICHMENTANDNORMALTEMPERATURETHESTUDYFORTHEPROTECTIONANDCULTIVATIONOFCOZENRICHMENTANDHI曲TEMPERATUREPROVIDESATHEORETICALBASIS，HASIMPORTANTTHEORETICALSIGNIFICANCEANDWI如APPLICATIONPROSPECTKEYWORDSCUCUMBER；COZ；HIGHTEMPERATURE；STOMATA；STARCHGRAIN；LEAFSTRUCTURE0IRECTEDBYPROFCUISHIMAOAPOILEANTFORMASTERDEGREELIHAITAOOLCRICULRLMCOLLEGEOFAGRICURUREINNERMONGOLIAAGRICULTURALUNIVERSITYHOHHOT010019CHINA

簡介：吉林農業(yè)大學博士學位論文旱稻抗旱解剖結構及其生理特性的研究姓名陳展宇申請學位級別博士專業(yè)作物栽培學與耕作學指導教師徐克章20080601活性和POD活性變化趨勢與SOD基本一致。在過氧化物酶同工酶電泳圖譜中，在生育后期，早稻品種出現(xiàn)小分子量的POD同工酶譜帶。早稻品種中較高的抗氧化酶活性及高含量的小分子POD同工酶，可以減緩葉片衰老的速度，從而維持高水平的光合作用。5早稻品種葉片內可溶性蛋白含量高于水稻品種，早稻品種可以通過合成可溶性蛋白維持正常代謝活動，適應干旱脅迫，早稻品種在電泳圖譜出現(xiàn)許多小分子的蛋白質譜帶，小分子的蛋白質可以調節(jié)細胞的滲透性吸水，提高抗旱性；早稻品種硝酸還原酶活性高于水稻品種，在苗期硝酸還原酶活性最高，但隨著生育進程，硝酸還原酶活性下降幅度大，苗期、灌漿期葉片硝酸還原酶活性與可溶性蛋含量呈顯著正相關仁06409，R05817“。6早稻品種在整個生育時期均表現(xiàn)脯氨酸含量高，這有利于提高早稻品種的抗旱性，其含量的大小也反映了不同品種抗旱性的差異。早稻品種苗期到灌漿期葉片內可溶性糖含量均高于水稻品種，成熟期低于水稻品種，可能在生育前期可溶性糖參與滲透調節(jié)。早稻品種在旱作條件下，生育前期通過合成適量的脫落酸來適應干旱的脅迫，少量的脫落酸調節(jié)氣孔開關，誘導大量滲透調節(jié)物質合成，提高植物抗旱能力，而成熟期早稻體內脫落酸含量少，減緩衰老。抗旱性弱的水稻品種生育前期體內合成的脫落酸量少，抗旱性差，而成熟期體內脫落酸含量高，加快葉片衰老。通過對不同品種解剖結構以及生理生化指標和產(chǎn)量的相關分析，說明早稻品種角質層厚度大，光合速率高，蒸騰作用弱，水分利用效率高，具有較高的光合生產(chǎn)能力。此外抗旱性強的水稻品種也適合旱作，可以作為早稻品種選育的種質資源。葉片凈光合速率、硝酸還原酶活性、抗氧化酶活性、POD同工酶、抗旱蛋白、ABA含量和脯氨酸含量可作為篩選抗旱高產(chǎn)早稻品種的生理生化指標。關鍵詞早稻，旱作，解剖結構，光合特性，生理生化特性Ⅱ

簡介：福建農林大學碩士學位論文犬正常胸部CT影像斷層解剖研究姓名張永恒申請學位級別碩士專業(yè)獸醫(yī)學指導教師邵良平修云芳20090401福建農林大學碩士學位論文管、氣管、骨骼、肌肉等組織器官界面清晰。3肺部分為左右兩側。左肺分別為前葉、后葉，前葉肺又分為前后兩部；右肺分為前葉、中葉、后葉、副葉四部分。不同斷層面分別可見肺部主支氣管、支氣管、血管等組織的斷面；斷面的兩肺之間可見縱膈、氣管、左右兩側的主支氣管、食管、升主動脈、降主動脈、心臟。4心臟各個斷層面可見左心房、左心室、右心房、右心室、主動脈等組織層面。5胸腔外緣自上而下依次可以辨認胸椎、肩胛骨、肋骨、胸骨及胸部骨骼組織間的肌肉組織。結論1犬胸部CT斷層掃描結果與尸體斷層結果基本一致。2犬胸部CT斷層掃描的結果表明，胸廓對稱，肋骨骨質及胸壁軟組織未見異常。3肺窗斷層掃描圖像表明，雙肺紋理清晰，走行自然，肺野透光度良好，雙肺未見異常實變影；4縱隔窗示斷層掃描圖像表明，縱膈無偏移，心影及大血管形態(tài)正常，縱膈內未見腫塊及腫大淋巴結；胸腔無積液及胸膜肥厚。5CT斷層掃描結果與胸部X射線檢查基本相符，但比X射線檢查更直觀，更明顯。結果表明了，犬胸部CT診斷方法明顯優(yōu)于X射線的診斷方法。關鍵詞犬；胸部；CT；斷層影像；解剖2

簡介：福建農林大學碩士學位論文濕地松離體器官發(fā)生及其解剖學與內源激素變化研究姓名徐田青申請學位級別碩士專業(yè)園林植物與觀賞園藝指導教師賴鐘雄吳麗君20090401福建農林大學碩士學位論文摘要添加6BA的培養(yǎng)方式，進行不定芽增殖試驗，并在各個增殖培養(yǎng)階段取材，進行內源激素的提取與測定ELISA法。試驗結果表明隨著增殖代數(shù)的增加，連續(xù)添加6BA，增殖系數(shù)呈下降趨勢，而隔代添加6BA，其增殖系數(shù)呈波浪式升降變化。兩種增殖方法，其內源ABA、IAA含量均較高，且M～變化幅度較大，在總體水平上均呈上升趨勢；而內源GA，及ZRS含量相對較低，變化不是很明顯。兩種增殖法的內源激素水平在不同增殖階段表現(xiàn)出一定差異，高濃度的內源生長素和低濃度的內源細胞分裂素成為濕地松不定芽增殖的主要制約因素?？傊舸砑?BA的增殖方法，對濕地松的增殖效果最好。關鍵詞濕地松；不定芽增殖；不定根；愈傷組織；解剖學觀察；內源激素；酶聯(lián)免疫吸附法RLI

簡介：西北大學碩士學位論文巴山松及其近緣種針葉解剖結構的數(shù)量分析姓名趙昱申請學位級別碩士專業(yè)植物學指導教師劉占林20090520NUMERICALANALYSISTOANATOMICALSTRUCTURESOFNEEDLESBETWEENPINUSHENRYIANDITSRELATIVESPECIESABSTRACTTHEPHYLOGENETICPOSITIONOFPINUSHENRYIISSTILLUNCLEARNOWADAYSINORDERTOUNVEILITSRELATIONSHIPWITHOTHERSIBLINGSPECIESANDTHEDIVERSITYAMONGDIFFERENTPOPULATIONSOFBOTHPHENRYIANDPTABULIFORMIS，WEANALYZED20ANATOMICALSTRUCTURALCHARACTERISTICSWITHSTATISTICALMETHODFROMOVER500SAMPLESIN36POPULATIONSFROMPINUSHENRYI，PTABULIFORMIS，PMASSONIANA。PTAIWANENSISANDP，YUNNANENSISBYUSINGTHESENUMBERSWECLUSTERED14TYPICALPOPULATIONSOFFIVESPECIES，ANDDEFINEDAMETRICTOANALYZETHEDIVERSITYAMONG31POPULATIONSOFPHENRYIANDPTABULIFORMISTHERESULTSCONCLUDETHATTHESEFIVEPINESHAVEHI曲DIVERSITYATMORPHOLOGICALLEVELCOMPAREDWITHOTHERTHREEPINES，THEFIRSTTWOSPECIESANDTHELASTTHREESPECIESHAVEDISTINCTCHARACTERISTICSINTHELOCATIONANDQUANTITYOFRESINDUCTSINNEEDLES，WHICHCOULDBEUSEDFORCLASSIFICATIONPHENRYIANDPTABULIFORMISHAVESIMILARSTRUCTURALCHARACTERISTICSANDNOTICEABLESIBLINGRELATIONSHIP；MOREOVERTHETWOHAVEHI曲DIVERSITYATMORPHOLOGICALLEVELBETWEENANDWITHINTHEIRPOPULATIONSITISHARDTOIDENTIFYPHENRYIANDPTABULIFORMLSWITHANATOMICALFEATURESWESHOULDPROTECTANDUTILIZETHESESPECIALPINERESOURCESINCHINAKEYWORDSPINUSHENRYI，NEEDLES，ANATOMICALSTRUCTURE，NUMERICALANALYSIS，RESINDUCT，DIVERSITY

簡介：內蒙古農業(yè)大學研究生學位論文獨創(chuàng)聲明本人申明所呈交的學位論文是我本人在導師指導下進行的研究工作及取得的研究成果。據(jù)我所知，除了文中特別加以標注和致謝的地方外，論文中不包括其他人已經(jīng)發(fā)表或撰寫過的研究成果，也不包括為獲得我校或其他教育機構的學位或證書而使用過的材料，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作了明確的說明并表示謝意。申請學位論文與資料若有不實之處，本人承擔一切相關責任。I論文作者簽名盔叢躉日期2堡生‘12內蒙古農業(yè)大學研究生學位論文版權使用授權書‘本人完全了解內蒙古農業(yè)大學有關保護知識產(chǎn)權的規(guī)定，即研究生在攻讀學位期間論文工作的知識產(chǎn)權單位屬內蒙古農業(yè)大學。本人保證畢業(yè)離校后，發(fā)表論文或使用論文工作成果時署名單位為內蒙古農業(yè)大學，且導師為通訊作者，通訊作者單位亦署名為內蒙古農業(yè)大學。學校有權保留并向國家有關部門或機構送交論文的復印件和電子文檔，允許論文被查閱和借閱。學?？梢怨紝W位論文的全部或部分內容保密內容除外，采用影印、縮印或其他手段保存論文。論文作者簽名指導教師簽名日期型』生，堡絲7扦插后，淀粉粒在莖的木栓層和維管形成層之間的薄壁細胞內積累，至愈傷組織發(fā)育初期達到高峰，隨著愈傷組織的繼續(xù)發(fā)育，淀粉粒逐漸減少；蛋白質在莖的木栓層和維管形成層之間的薄壁細胞內逐漸減少，至愈傷組織形成后，細胞內含少量蛋白質。蛋白質和淀粉粒主要分布于分裂旺盛的胚性細胞、不定根原基細胞、不定根細胞及其附近細胞內。蛋白質和淀粉粒為四合木不定根的形成和發(fā)育提供了物質和能量。8四合木具有獨特的叢生克隆生長能力，且有根枝雙重克隆器官，由叢生克隆生長形成的問隔物較短的密集型、根克隆形成的間隔物較長的游擊型和由克隆枝條形成的典型的游擊型等3種克隆生長構型，其克隆構型相關特征在不同生境差異較大。四合木克隆構件與土壤因子灰色關聯(lián)度均大于06，土壤礦質養(yǎng)分，速效鉀、PH等是影響四合木克隆構件的關鍵因子。四合木的克隆生長，使其種群耐貧瘠和抗旱能力非常強，因而適應不同生境的能力也強。關鍵詞四合木；種子；克隆；扦插；繁殖

簡介：甘肅農業(yè)大學碩士學位論文祁連山青海云杉天然群體葉解剖結構遺傳多樣性分析姓名李棟棟申請學位級別碩士專業(yè)林木遺傳育種指導教師李毅20090601甘肅農業(yè)大學2009屆碩一}學位論文SUMMRYPICEACRASSIFOLIAKOM．ISADOMESTICSPECIESINWESTENCHINA,ANDITISONEOFTHEMOSTIMPORTANTINDIGENOUSTREESPECIESUSEDFORTHEPRODUCTIONOFPULPWOODANDTIMBER．MOSTOFNATURALSTANDSWEREFELLEDINHISTORY,SOMEGENERESOURCESHADBEENLOST．INORDERTOCONSERVETHEREMAINDERSSCIENTIFICALLYANDUTILIZERATIONALLY,ITWASNECESSARYTOMAKECLEARGENETICDIVERSITYGDANDPOPULATIONDIFFERENTIATIONWITHINTHESPECIES．THISSTUDYCOULDPROVIDETHETHEORETICALREFERENCESANDBASICDATAFORTHEGENERESOURCESCONSERVATIONANDGENETICIMPROVEMENTINTHISSPECIES．THISSTUDYSELECTEDANDINVESTIGATED10NATURALPOPULATIONSOFPICEACRASSIFOLIAKOM．INQILIANMOUNTAIN，BASEDONFILEDINVESTIGATIONANDANALYSISOFTHEANATOMICALSTRUCTUREOFRIEEDLESOFPICEACRASSIFOLIAKOM．．EIGHTNEEDLETRAITSIN20TREESFROMEACHOF10POPULATIONINPICEACRASSIFOLIAKOM．WEREMEASUREDINORDERTOOPENEDOUTTHEPHENOTYPICVARIATIONOFNATURALPOPULATIONSANDFOUNDOUTTHERELATIONSHIPBETWEENPHENOTYPICVARIATIONOFNATURALPOPULATIONANDDIFFERENTDISTRIBUTIONAREASINPICEACRASSIFOLIAKOM．．THEMAJORCONCLUSIONSWEREDESCRIBEDASFOLLOWS1THEVARIANCEANALYSISFORALLTHEANATOMICALSTRUCTUREOFNEEDLESTRAITSSHOWEDTHATTHEREWAGSIGNIFICANTLYDIFFERENCEAMONGPOPULATIONSANDTHEREWASINDISTINCTIVELYDIFFERENCEAMONGINDIVIDUALSWITHINPOPULATION．2THEMEANANATOMICALSTRUCTUREOFNEEDLESDIFFERENTIATIONCOEFFICIENTVSTRANGEDFROM84．37％～98．72％，THEMEANVSTWAS92．65％，ITSHOWEDTHATTHEVARIATIONAMONGPOPULATIONS92．65％WASLARGERTHANTHATWITHINPOPULATION7．35％．3THEMEANANATOMICALSTRUCTUREOFNEEDLESDIFFERENTIATIONCOEFFICIENTRANGEDFROM0．08400．1932，THEMEANVSTWAS0．1434．411LEORDEROFCOEFFICIENTOFVARIATIONCVWASASFOLLOWSSUNANL0．1722TIANZHUL0．1527SUNAN30．1524RIANZHU20．1470MINLE0．1462SUNAN20．1377DATONGLO．1367MENYUAN0．1354DATON920．1304SHANDANO．1235．THETENDENCYOFTHECVWITHINPOPULATIONSWASSUNANL．5THEORDEROFCOEFFICIENTOFVARIATIONCVWITHINPOPULATIONWASASFOLLOWSWS0．】575LS0．1553WLO．1493LL0．1453CL0．1389CW0．】388

簡介：安徽農業(yè)大學碩士學位論文江淮麥區(qū)小麥凍害的解剖學初探姓名張向前申請學位級別碩士專業(yè)作物栽培學與耕作學指導教師黃正來200906016、小麥凍害機理的初探凍害是小麥在O℃以下冰凍溫度引起的傷害和死亡。造成危害的機理有結冰傷害、冰凍傷害、脫水傷害及生物膜傷害等，比較公認的傷害機理有細胞外間隙結冰造成的傷害、細胞內結冰產(chǎn)生的直接傷害、0℃以下低溫對細胞膜的損傷三個方面。關鍵詞小麥莖幼穗凍害解剖低溫II

簡介：西北大學碩士學位論文狹葉柴胡營養(yǎng)器官的發(fā)育解剖學及其柴胡皂苷的細胞化學定位研究姓名鄭麗申請學位級別碩士專業(yè)植物學指導教師蔡霞20100401很少有金顆粒的存在。這個結果表明液泡是SSD的主要貯藏部位。對照組中很少發(fā)現(xiàn)金顆粒標記。該實驗為柴胡細胞中SSD的分布提供了直接的證據(jù)，并說明該技術是SSD定位的一種可靠的方法。關鍵詞狹葉柴胡，柴胡皂苷，營養(yǎng)器官，發(fā)育解剖，組織化學，醋酸鉛定位，免疫定位

簡介：南京農業(yè)大學碩士學位論文不同品種薹用大蒜花芽分化過程的形態(tài)解剖及部分生理生化特性研究姓名郭菊葉申請學位級別碩士專業(yè)蔬菜學指導教師吳震20090601不同品種薹用大蒜花芽分化過程的形態(tài)解剖及部分生理生化特性研究ABA／IAA比值總體上均呈不同程度的上升，花芽分化期ABA／IAA和ABA／GA3比值稍有降低或停滯，到花器官分化期急劇升高。ABA／GA3和ABA／IAA比值的增大有利于花器官的分化。關鍵詞大蒜；花芽分化；形態(tài)解剖；生理生化特性Ⅱ

簡介：內蒙古農業(yè)大學碩士學位論文不同地理來源野生黃花苜蓿形態(tài)學、解剖學比較研究姓名王紅梅申請學位級別碩士專業(yè)草業(yè)科學指導教師王俊杰20090501COMPARATIVESTUDIESONMORPHOLOGYANDANATOMYOFMEDICAGOFALCATAFROMDIFFERENTGEOGRAPHICALORIGINSABSTRACTMEDICAGOFALCATALISAPERENNIALFORAGEINLEGUMINOSAE,WITHMANYEXCELLENTCHARACTERISTICSSUCHASGOODPALATABILITY,NUTRIENTRICH,COLDANDDROUGHTRESISTANCE,POORSOILRESISTANT,ANDPESTSRESISTING．ITISNOTONLYTHEIMPORTANTFORAGERESOURCES,BUTALSOISTHEIMPORTANTSOURC七OFRESISTANCEGENESINALFALFABREEDING．11傖RESULTSTHATWEREOBTAINEDBYCOMPARATIVESTUDIESBASEDONMORPHOLOGY,ANATOMYANDPALYNOLOGYOFM．FALCATAFROMDIFFERENTGEOGRAPHICALORIGINSSHOWEDASFOLLOWS1．EACHORGANOFM．FALCATAFROMDIFFERENTGEOGRAPHICALORIGINSHASBEENSHOWNTHERICHGENETICDIVERSITY．THEVARIATIONWITHINPOPULATIONWASGREATERTHANTHATBETWEENPOPULATIONSANDTHEVARIATIONOFTHEVEGETATIVEORGANSWASGREATERTHANTHATOFREPRODUCFIVEORGANS．THEREWEREFOURROOTSYSTEMTYPES，THREESTERNCOLORS，SEVENLEAFSHAPES，F(xiàn)IVEHAIRCOATTYPESONLEAFSURFACE,FOURFLOWERCOLORSANDTHIRTEENPODTYPES．2．THEROOT，STEMANDLEAFOFMFALCATAHAVECONTAINEDFULLYDEVELOPEDPARENCHYMAANDXYLEMVESSEL．NESTERNWASCOVEREDBYTHEWAXINESS，WITHMANYBUNDLES．THEMESOPHYLLTISSUEOFBIFACIALLEAFHASOBVIOUSLYDIFFERENTIATEDBETWEENTHEFULLYDEVELOPEDPALISADETISSUEANDSPONGYTISSUE．THEREWEREMANYSTOMATAANDEPIDERMALTRICHOMESOILLEAFSURFACE．THEREWEREMANYSTOMATAINPERAREAOFM．．FALCATABALDE，ANDTHENTHEREWERELARGERSTORNATICCHAMBERSUNDERTHESTOMATA．NESTOMATALDENSITYOFUPPEREPIDERMISWASSIGNIFICANTLYDENSERTHANITOFLOWEREPIDERMIS．THEMAJORITYOFTRICHOMESWEREGROWINGONLOWEREPIDERMIS．THEREWASNODIFFERENCEINTHEANATOMICALSTRUCTUREOFROOT，STERNANDLEAFAMONGTHEDIFFERENTMFALCATAMATERIALS．HOWEVER,ITSHOWEDSIGNIFICANTDIFFERENCEINTHENUMERICALCHARACTERSOFANATOMYSUCHASTHENUMBEROFTHEVASCULARBUNDLE,STOMATALDENSITV，TBEDISTRIBUTIONANDDENSITYOFTRICHOMES，THICKNESSOFBLADEANDMESOPHYLLTISSUEANDTHEDIAMETEROFTHEVASCULARBUNDLE．3．THEPOLLENSHAPESOFM．FALCATAWASPROLATEANDOVALINEQUATORVIEW,SUBROMNDITYOR31ABEDROUNDEDINPOLARVIEW．THEPOLARAXISOFTHEPOLLENGRAINSIS42．1“48．01AM，ANDTHEEQUATORIALAXIS24．4“26．9PM，WHICHBELONGTOMEDIUMTYPE．AND3COLPOSATEWITHPOREFILM，RECTANGLEORSUBSQUAREINNERFOVEOLA，THESTYLEOFM．FALCATAPOLLENISN3P4CS．THEREARESIGNIFICANT’DIFFERENCESINSIZESANDTHEEXINEORNAMENTATIONAMONGMATERIALSOF娃，F(xiàn)AICATAPOLLENGRAINS．4．THEREWERESIGNIFICANTDIFFERENCESINCHARACTERSOFMORPHOLOGY，ANATOMYANDPALYNOLOGY，BETWEENDIPLOIDANDTETRAPLOIDOFM．FALCATA．DIPLOIDPLANTSHADORANGE

簡介：Y93733；分類號UDC甘肅農業(yè)大學密級單位代碼墅學位論文牦牛肺臟管道鑄型解剖學研究ANATOMYOFTHELUNGPIPELINESYSTEMINTHEYAKACORROSIONCASTSTUDY趙建岔指導教師型墓夔墨笪蠱壅些盔堂蘭劌學科專業(yè)名稱基熊鱟匿堂研究方向邊塑鰹型量L墾塑廷墮堂申請學位級別塑論文答辯日期墮生曼旦論文提交日期2006年4月20日學位授予日期；箜壘旦旦答辯委員會主席至￡墼量評閱人魏鎖成教授2006年6月堡夔墼塑剖般腹側支較粗。常見到有的支氣管動脈分支跨越多個肺段分布的狀況。關鍵詞牦牛；肺段支氣管肺動脈肺靜脈；支氣管動脈；腐蝕鑄型解ANATOMYOFTHELUNGPIPELINESYSTEMOFLUNGINYAKACORROSIONCASTSTUDYZHAOJIANHONGFACULTYOFVETERINARYMEDICINE，GANSUAGRICULTURALUNIVERSITYLANZHOU730070SUMMARVTHEANATOMYOFTHELUNGPIPELINESYSTEM，INCLUDINGTHESEGMENTBRONCHI，THEPULMONARYARTERYTHEPULMONARYVEINANDTHEBRONCHIALARTERYISINVESTIGATEDUSINGINJECTINGANDCASTINGCORROSIONTECHNIQUESIN38ADULTYAKSTHISPAPERREPORTSTHERAMIFICATIONANDDENOMINATION，THEDISTRIBUTINGFEAUTURESANDTHEINTERRELATIONSHIPOFTHESEGMENTBRONCHI，THEPULMONARYARTERYTHEPULMONARYVEINANDTHEBRONCHIALARTERYONYAKLUNGTHERESULTISTHELUNGOFYAKARECOMPOSEDOFTHEAPICALLOBEANDTHEDIAPHRAGMATICLOBEOFLEFTLUNG，THEAPICALLOBE，THEMIDDLELOBE，THEDIAPHRAGMATICLOBEANDACCESSORYLOBEOFTHERIGHTLUNGTHESEGMENTBRONCHIOFLEFTLUNGINCLUDESCRANIALSEGMENTBRONCHUSANDCAUDALSEGMENTBRONCHUSOFAPICALLOBE，CRANIALDORSALSEGMENTBRONCHUS，MIDDLEDORSALSEGMENTBRONCHUS，CAUDALDORSALSEGMENTBRONCHUS，VENTRALBASALSEGMENTBRONCHUS，LATERALBASALSEGMENTBRONCHUSOFDIAPHRAGMATICLOBETHESEGMENTBRONCHIOFRIGHTLUNGINCLUDESCRANIALSEGMENTBRONCHUSANDCAUDALSEGMENTBRONCHUSOFAPICALLOBE，DORSALSEGMENTBRONCHUSANDVENTRALSEGMENTBRONCHUSOFMIDDLELOBE，CRANIALDORSALSEGMENTBRONCHUS，MIDDLEDORSALSEGMENTBRONCHUS，CAUDALDORSALSEGMENT，VENTRALBASALSEGMENTBRONCHUS，LATERALBASALSEGMENTBRONCHUS，DORSALBASALSEGMENTBRONCHUSANDMEDIALBASALSEGMENTBRONCHUSOFDIAPHRAGMATICLOBE，DORSALSEGMENTBRONCHUSANDVENTRALSEGMENTBRONCHUSOFACCESSORYLOBETHEINTRAPULMONARYRAMIFICATIONANDDISTRIBUTIONRANGEOFTHE4