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ConformationalStudiesofArabinoglucuronomannology(AGM)ImshikLee;BaiChunli;WangChen(InstituteofChemistry,ChineseAcademyofScienc... 相似文献
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《天然产物研究与开发》2001,13(2)
January 17 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale,Arizona .Contact:NCPAExhibitsmanager( 70 3 )683 3 619(fax) .February 2 0 2 3 ,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssoci ation ,ChainDrugMarketingAssociation ,NationalHomeInfusio… 相似文献
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《天然产物研究与开发》2002,14(1)
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager( 70 3) 6 83~ 36 19(fax) .February 2 0~ 2 3,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeI… 相似文献
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《天然产物研究与开发》2002,14(3)
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager(70 3 ) 683~ 3 619(fax) .February 2 0~ 2 3 ,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeI… 相似文献
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Trichosanthin(TCS)isanimportantmemberofribosomeinactivatingproteins[1].ItpossessesNglycosidaseactivityremovingadenine(ADE)atpositionA4324of28SrRNA[2].TheactivepocketofNglycosidasehasbeenestablishedthroughthecrystalstructuresofTCS,αMMCandricinandassayofmutants… 相似文献
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农业系统生产力(ASP)的量化及其现状分析 总被引:6,自引:0,他引:6
农业系统生产力(ASP)的量化及其现状分析卢进登,韩纯儒(北京农业大学农学系,100094)QuantificationofAgrosystemProductivity(ASP)andAnalysisonitsCurrentSituationinCbina¥.LuJin-deng;HanChunru(BeijingAgriculturalUniversityfBeijing100094).ChineseJournalofEcology,1993,12(2):21-22.BasedonabriefanalysisontheformationprocessofASP,itsconceptisdescribedandanintegratedindi-catorforitsquantification—ASP2isputforwards.Fromthose,theASPlevelsinvariousregionsofChinaareanalyzedand8levelsaredividedbyusing.Hierarchicclusteringmethod.It’s:clarifiedthatAS-PIisamore 相似文献
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《天然产物研究与开发》2001,13(6)
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager( 70 3) 6 83~ 36 19(fax) .February 2 0~ 2 3,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeI… 相似文献
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《天然产物研究与开发》2002,14(2)
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager( 70 3) 6 83~ 36 19(fax) .February 2 0~ 2 3,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeI… 相似文献
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《天然产物研究与开发》2001,13(5)
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager(70 3 ) 683~ 3 619(fax) .February 2 0~ 2 3 ,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeI… 相似文献
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《天然产物研究与开发》2002,14(5)
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConfer ence,ScottsdalePrincessResort,Scottsdale ,Arizona.Contact:NCPAExhibitsmanager(70 3) 6 83~ 36 19(fax) .February 2 0~ 2 3,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeIn… 相似文献
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《天然产物研究与开发》2001,13(4)
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConference ,ScottsdalePrincessResort,Scottsdale ,Arizona .Contact:NCPAExhibitsmanager(70 3 )683~ 3 619(fax) .February 2 0~ 2 3 ,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAs sociation ,ChainDrugMarketingAssociation ,NationalHomeI… 相似文献
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《天然产物研究与开发》2002,14(4)
20 0 1 :January 17~ 2 0 ,2 0 0 1:IndependentPharmacyChainConfer ence,ScottsdalePrincessResort,Scottsdale ,Arizona.Contact:NCPAExhibitsmanager(70 3) 6 83~ 36 19(fax) .February 2 0~ 2 3,2 0 0 1:EXPO 2 0 0 1,NationalCommunityPharmacistsAssociation ,ChainDrugMarketingAssociation ,NationalHomeIn… 相似文献
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生态农业与乡村经济持续发展 总被引:1,自引:0,他引:1
生态农业与乡村经济持续发展张壬午,计文瑛,孙鸿良(天津农业部环境保护研究所,300191)(中国农科院,北京100081)EcologicalAgricultureandSustainableDevelopmentofRuralEconomy¥.ZhangRenwu;JiWenying(Agro-environmentProteclionInstitute,Tianjin300191),SunHongliang(ChineseAcademyofAgriculturalScienccs,Beijing100081).ChineseJournalofEcology,1993,12(2):19—20.ThispaperbrieflypresentsthecurrentdevelopmentofecologicalagricultureinChinaandcompareswiththe''sustainableagricultureandruraldevelopment''(SARD)putforwardbyFAO,China’ssustainablea-gricultureisnotonlyaningenious 相似文献
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Plasminogenactivatorinhibitor1(PAI1)isaspecificphysiologicalinhibitorofurokinasetypeplasminogenactivator(uPA)andtissuetypeplasminogenactivator(tPA)[1].ChangesofPAI1mayinduceimbalancebetweenglomerularextracellularmatrix(ECM)synthesisanddegradation,thusleading… 相似文献
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面向21世纪的中国生态学 总被引:4,自引:0,他引:4
面向21世纪的中国生态学陈涛(中国科学院沈阳应用生态研究所,110015)EcologyTowards21stCenturyinChina.ChenTao(InstituteofAppliedEcology,ChineseAcademyofScien... 相似文献
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新疆农业绿洲生态建设的探讨 总被引:1,自引:0,他引:1
新疆农业绿洲生态建设的探讨夏爱林(新疆农业科学院土壤肥料研究所,乌鲁木齐830000)AnApproachtotheEcologicalConstructionofAgriculturalOascsinXinjiang¥XiaAilin(InstituteofSoilandFertilizers,XinjiangAcademyofAgriculturalSciences,Uromqi830000).ChineseJournalofEcolo-gy,1993,12(1):67-70。Comparedwithotheraridareasoftheworld,theagriculturaloasesinXinjiangpossessthefollowingcharacters:1.theyaredesertandirrigated,andwateristhemainfactorfortheirsubsistenceanddevel-oprnent,2.thereareabundantlight,heatandwaterresourcesandgreatpotentialforincreasingtheirprod 相似文献