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ID:28267071
大小:8.07 MB
页数:96页
时间:2018-12-09
《am真菌对紫穗槐防御性调控及共生相关蛋白的sdspage分析》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、优秀毕业论文币精品参考文献资料优秀毕业论文精品参考文献资料优秀毕业论文/懒嘲接种AM真菌增加可溶性蛋白的含量,而且随着菌根共生体的建立,新增蛋白的数目逐渐增加,同时还存在着一些消失的蛋白,原因可能是在AM真菌和宿主植物互作过程中,宿主植物细胞组织基因表达发生改变,某些基因(如共生相关基因、病程相关蛋白基因)会被诱导表达而产生相应的共生相关蛋白,同时某些相关基因的表达会被抑制或推迟,甚至是原来的蛋白质被降解,从而达到共关键词:AM真菌;附着孢;防御调节;黄/异黄酮类物质;共生相关蛋白口Ltl精品参考文献资料优
2、秀毕业论文....Jcr;精品参考文献资料优秀毕业论文精品参考文献资料优秀毕业论文Abstract。AbstractArbuscularmycorrhizal㈣fungiarethemostwidespreadandevolutionarilyancientsymbioticendomycorrhizamicroorganisms,whichcallformsymbionts谢m90%ofterrestrialplants.The·successfulestablishmentofarbuscularmyc
3、orrhizaconstitutesastrategytoimprovethenutritionalstatusofbompartners.Thefungireceivefixedcarboncompoundsfromthehostplant,whiletheplantbenefitsfromtheassociationbYtheincreasednutrientuptake(mainlyphosphorus),enhancedtolerancetoabioticstress,andresistanceto
4、pests,whichplayacrucialroleinagricultureandnaturalecosystem.HoweverthemechanismcontrollingAMdevelopmentislargelyunknown.AttheearlystageofestablishmentofarbuscularmycorrhizabetweenAmorphafruacosaL.andGlomusmosseae(GM)andGlomusintraradices(GI),defenseenzymes
5、suchasL-phenylalaninammo—nialyase(PAL)、p一1,3-glucanase,polyphenoloxidase(PPO)andperoxidase(POD)increasetransiently.ThechangesofdefenseIenzymesactivitiesofrootsinoculated、析tllGIshowrelativelylargerthanthat、析thGM,whichsuggestplantdefenseresponseinductedbyAMf
6、ungiaredifferent,meanwhileGMhaveabettercompatibility.Themalondialdehyde(MDA)ofrootscolonized谢mGIandGMinoculationdecreaseby26.6%and25.8%respectivelyat25daftergermination,whichsuggeststhattheAMfungihyphaeenhancethecellmembraneoftherootsystemstabilityandinteg
7、ralityratherthanimpair.TheGleN(Glucosamine,degradationproductsofchitinelicitor)increasegradually,asthedefensesenzymesinactivate,whichimplythatthedegradationofchitinelicitormayberegulationofthehost’Sdefensemechanismsinthecontextofthismutualisticinteraction.
8、Flavone/isoflavonesareantioxidantsandsignalmoleculesinvolvedinthedevelopmentofsymbiosisbetweenAMfungiandhostplant.Herein,mtinandformononetinasFlavone/isoflavones—likesubstancesweredetectedintherootsystemofAmo
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