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The Expression of Nerve Growth Factor Receptor on Schwann Cells and the Effect of These Cells on Regeneration of Axons in Tra... 相似文献
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《中国科学:生命科学英文版》1998,41(6):669-669
Spatiotemporalorganizationofsimplecellreceptivefieldsinarea18ofcat’scortex…………………………………LEIJingjiang,LIChaoyi…………………………………………………………………………………………(1)Isolation,propertiesandspatialsiteanalysisofγsubunitsofBphycoerythrinandRphycoerythrinWANGGuangce,ZHOUBaichen… 相似文献
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0 IntroductionGeneexpressioninorganismsisalteredduringdevel opmentandrespondtoenvironmentalchangesanddis ease .TheanalysisofspecificmRNAisofcentralimpor tanceinunderstandingfundamentalbiologicalprocesses .Northernblotanalysis ,insituhybridizationandre ver… 相似文献
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果园生态栽培及其生理生态效应研究进展 总被引:24,自引:0,他引:24
果园生态栽培及其生理生态效应研究进展周志翔李国怀徐永荣(华中农业大学,武汉430070)OrchardEcocultivationandtheResearchAdvancesofEcophysiologicalCharacteristicsofFru... 相似文献
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ExtraordinaryamountsofDNAweredetectedintheoocytesandmatureeggsofamphibiansandaves[1,2].EarlystudiesindicatedthattheseDNAareintrinsictoyolkplateletsoryolkgranules[3].Bruce[4]isolatedDNAfromintracellularyolkgranulesofchickenembryos.Ourpreviousstudieswerefocus… 相似文献
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DynamicChangesofβTubulinduringtheResumptionofMeiosisofMouseOocyteLIUHui;(刘辉)CHENDa-yuan;(陈大元)(StateKeyLaoboratoryofReproducti... 相似文献
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大连潮间带底栖海藻群落的数量特征和优势种的季节变化 总被引:5,自引:0,他引:5
大连潮间带底栖海藻群落的数量特征和优势种的季节变化熊韶峻,王献平,郭旭光(辽宁师范大学生物系,大连116022)SeasonalVariationofQuantitativeCharactersandDominantSpeciesofBenthicSeaweedCommunitieswithinIntertidalsinDalian,China¥.XiongShaojun,WangXianping,GuoXuguang(DepartmentofBiolo-gy,LiaoningNormalUniuersity,Dalian116022).ChineseJournalofEcology,1993,12(4):27-29.Thecomposition,coverage,biornassanddorninantspeciesofbenthicseaweedcornmunltywithinintertidalinDalian,ChinaweremonthlyinvestigatedfrornMarch1990toMarch1991.Itisxhownthat1).thegen-eraltendencyofseaso 相似文献
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HomopyrimidineoligonucleotidescanbindtothemajorgrooveofduplexDNAathomopurinehomopyrimidinesequences,formingalocaltriplehelix[1—3].TherearesomekindsoftriplexDNA,unimolecularorbimolecularortermoleculartriplexwhichconsistsofoneortwoorthreestrandsofDNA,respe… 相似文献
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