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1.
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   

2.
Spatiotemporalorganizationofsimplecellreceptivefieldsinarea18ofcat’scortex…………………………………LEIJingjiang,LIChaoyi…………………………………………………………………………………………(1)Isolation,propertiesandspatialsiteanalysisofγsubunitsofBphycoerythrinandRphycoerythrinWANGGuangce,ZHOUBaichen…  相似文献   

3.
0 IntroductionGeneexpressioninorganismsisalteredduringdevel opmentandrespondtoenvironmentalchangesanddis ease .TheanalysisofspecificmRNAisofcentralimpor tanceinunderstandingfundamentalbiologicalprocesses .Northernblotanalysis ,insituhybridizationandre ver…  相似文献   

4.
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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Presence, isolation and characterization of yolk DNA from chicken eggs   总被引:4,自引:0,他引:4  
ExtraordinaryamountsofDNAweredetectedintheoocytesandmatureeggsofamphibiansandaves[1,2].EarlystudiesindicatedthattheseDNAareintrinsictoyolkplateletsoryolkgranules[3].Bruce[4]isolatedDNAfromintracellularyolkgranulesofchickenembryos.Ourpreviousstudieswerefocus…  相似文献   

6.
10月27日下午,法国国立农业科学学院(LINRA)鱼类生理学研究室的YannGuiguen博士和Jean-FrancoisBaroiller博士在湖南师范大学生命科学学院分别作了题为《Steroidsandgonadalsexdifferentiationinteleostfish》和《Endocrineandenvironmentalaspectsofsexdifferentiation》的学术报告.他们对11β-羟化酶和芳香化酶在鱼类性别分化中的作用作了深入的探讨.两位法国学者的报告对于…  相似文献   

7.
DynamicChangesofβTubulinduringtheResumptionofMeiosisofMouseOocyteLIUHui;(刘辉)CHENDa-yuan;(陈大元)(StateKeyLaoboratoryofReproducti...  相似文献   

8.
柑桔园生草栽培的生态效应研究   总被引:14,自引:0,他引:14  
柑桔园生草栽培的生态效应研究李国怀章文才刘继红胡德文(华中农业大学园艺系,武汉430070)StudiesofEcologicalEfectsofSodCultureinCitrusOrchard.LiGuohuai,ZhangWencai,LiuJ...  相似文献   

9.
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   

10.
HomopyrimidineoligonucleotidescanbindtothemajorgrooveofduplexDNAathomopurinehomopyrimidinesequences,formingalocaltriplehelix[1—3].TherearesomekindsoftriplexDNA,unimolecularorbimolecularortermoleculartriplexwhichconsistsofoneortwoorthreestrandsofDNA,respe…  相似文献   

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