RP-HPLC法测定状元深海龙酒中丹参酮ⅡA的含量
【摘要】目的建立状元深海龙酒中丹参酮ⅡA的含量测定方法。方法采用反相高效液相色谱法测定,用C18柱(4.0×250mm,5μm),以甲醇-水(70:15)为流动相,检测波长270nm。结果丹参酮ⅡA的线性范围为0.06~0.18mg/ml;丹参酮ⅡA平...
医源资料库;在线期刊;中华医药杂志;2006年第6卷第12期反相高效液相色谱法测定酸枣仁颗粒中酸枣仁皂苷A与酸枣仁皂苷B的含量
【摘要】目的建立酸枣仁颗粒中酸枣仁皂苷A与酸枣仁皂苷B的含量测定方法。方法反相高效液相色谱法,采用HypersilC18柱为分析柱,使用以乙腈和水为流动相的二元梯度洗脱方法,检测波长为201nm,流速为1ml·min-1。结果酸枣仁皂...
药品天地;专业药学;实验技术;色谱技术;色谱论文TheadaptormoleculesLATandSLP-76arespecificallytargetedbyYersiniatoinhibitTcellactivation
DepartmentofMicrobiologyandImmunology,StanfordUniversitySchoolofMedicine,Stanford,CA94305TcellresponsesarecriticaltothesurvivalofYersinia-infectedanimals.YersiniahavetheabilitytodirectlysuppressTlymphocyteactivationthroughthevirulencefactorYopH,atyrosinephosphatase.UsingsinglecellvideomicroscopyandF...
医源资料库;在线期刊;实验医学杂志;2005年第201卷第3期IncreasedPlasmaOxidizedPhospholipid:ApolipoproteinB-100RatioWithConcomitantDepletionofOxidizedPhospholipidsFromAtheroscleroticLesionsAfterDiet
【摘要】Background-Oxidizedphospholipids(OxPL)arepro-inflammatory.WeevaluatedwhetherchangesinplasmalevelsofOxPLassociatedwithapolipoproteinB-100(apoB-100)reflectchangesinOxPLcontentinatheroscleroticplaquesduringdietary-inducedatherosclerosisprogressionandregression.MethodsandResults-OxPLcontentw...
医源资料库;在线期刊;动脉硬化血栓血管生物学杂志;2007年第27卷第1期UniqueEndemicityofCryptosporidiosisinChildreninKuwait
DivisionofParasiticDiseases,NationalCenterforInfectiousDiseases,CentersforDiseaseControlandPrevention,PublicHealthServices,U.S.DepartmentofHealthandHumanServices,Atlanta,GeorgiaDepartmentofMicrobiology,FacultyofMedicine,KuwaitUniversity,Safat,KuwaitDepartmentofLaboratories,FarwaniyaDistrictHospital,...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第6期EmergenceofFluconazoleResistanceinaCandidaparapsilosisStrainThatCausedInfectionsinaNeonatalIntensiveCareUnit
HospitalforChildrenandAdolescents,HelsinkiUniversityCentralHospital,Helsinki,FinlandDepartmentofInfectiousDiseaseEpidemiology,NationalPublicHealthInstitute,Helsinki,FinlandDepartmentofBiologicalSciences,UniversityofIowa,IowaCity,IowaDepartmentofPathology,UniversityofIowa,IowaCity,IowaDivisionofClini...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第6期DetectionofAspergillusfumigatusandaMutationThatConfersReducedSusceptibilitytoItraconazoleandPosaconazolebyReal-TimePCRandPyrosequencing
MedicalDiagnosticLaboratories,L.L.C.,Hamilton,NewJerseyABSTRACTAreal-timePCRandpyrosequencingmethodwasdevelopedtodetectAspergillusfumigatusinwholebloodbyamplifyingthecyp51Ageneandsequencingthecodonforglycine54.Mutationsinthiscodoncanresultinaminoacidsubstitutionsthatconferreducedsusceptibilitytoitra...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第2期UseofFluorescentProbesToDetermineMICsofAmphotericinBandCaspofunginagainstCandidaspp.andAspergillusspp.
ImmunocompromisedHostSection,NationalCancerInstitute,Bethesda,MarylandABSTRACTWeinvestigatedtheutilityofmechanism-basedfluorescentprobesfordeterminationofMICs(FMICs)ofamphotericinBandcaspofunginagainstCandidaspp.andAspergillusspp.AmphotericinBwasselectedasamembrane-activeantifungalagent,andcaspofung...
医源资料库;在线期刊;微生物临床杂志;2005年第43卷第8期蔬菜中有机磷及氨基甲酸酯农药残留量的简易检验方法酶抑制法
...50mL。 3.2缓冲液:, pH7.71磷酸盐缓冲液: A液:1/15mol/L磷酸氢二钠溶液:称取磷酸氢二钠(Na2HP04?12H20)2.3876g加水定容至100mL。 B液1/15mol/L磷酸二氢钾溶液:称取磷酸二氢钾0.9078g加水定容至100mL。 取A液9...
药品天地;专业药学;实验技术;色谱技术;色谱分析实例第二节 血液凝固
...前已发现的凝血因子有14种(表10-3)。 这些凝血因子除Ca2+外均为蛋白质,大多是由肝脏合成的血浆糖蛋白,它们大多属蛋白水解酶类。有7种为蛋白酶原,在凝血过程中被激活。无活性的凝血因子用罗马数码表示,其活性型以...
医源资料库;医源图书馆;教材类;生物化学与分子生物学