meantwww.qqq147.com

www.qqq147.com  时间:2021-03-20  阅读:()
FoodAnalysisEditionForothertitlespublishedinthisseries,gotowww.
springer.
com/series/5999FourthFoodAnalysiseditedbyS.
SuzanneNielsenPurdueUniversityWestLafayette,IN,USAFourthEditionABCISBN978-1-4419-1477-4e-ISBN978-1-4419-1478-1DOI10.
1007/978-1-4419-1478-1SpringerNewYorkDordrechtHeidelbergLondonLibraryofCongressControlNumber:2010924120SpringerScience+BusinessMedia,LLC2010.
Correctedat2ndprinting2014Allrightsreserved.
Thisworkmaynotbetranslatedorcopiedinwholeorinpartwithoutthewrittenpermissionofthepublisher(SpringerScience+BusinessMedia,LLC,233SpringStreet,NewYork,NY10013,USA),exceptforbriefexcerptsinconnectionwithreviewsorscho-Theuseinthispublicationoftradenames,trademarks,servicemarks,andsimilarterms,eveniftheyarenotidentifiedassuch,isnottobePrintedonacid-freepaperSpringerispartofSpringerScience+BusinessMedia(www.
springer.
com)Dr.
S.
SuzanneNielsenPurdueUniversityDept.
FoodScienceissimilarmethodologynowknownorhereafterdevelopedisforbidden.
larlyanalysis.
Useinconnectionwithanyformofinformationstorageandretrieval,electronicadaptation,computersoftware,orbysimilartakenasanexpressionofopinionastowhetherornottheyaresubjecttoproprietaryrights.
745AgricultureMallDr.
WestLafayetteIN47907-2009ordUSAnielsens@purdue.
eduContentsContributingAuthorsviiPrefaceandAcknowledgmentsixListofAbbreviationsPartI.
GeneralInformation1.
IntroductiontoFoodAnalysis3S.
SuzanneNielsen2.
UnitedStatesGovernmentRegulationsandInternationalStandardsRelatedtoFoodAnalysis15S.
SuzanneNielsen3.
NutritionLabeling35LloydE.
Metzger4.
EvaluationofAnalyticalData53J.
ScottSmith5.
SamplingandSamplePreparation69RubenO.
MorawickiPartII.
CompositionalAnalysisofFoods6.
MoistureandTotalSolidsAnalysis85RobertL.
Bradley,Jr.
7.
AshAnalysis105MauriceR.
Marshall8.
FatAnalysis117DavidB.
MinandWayneC.
Ellefson9.
ProteinAnalysis133SamK.
C.
Chang10.
CarbohydrateAnalysis147JamesN.
BeMiller11.
VitaminAnalysis179RonaldB.
Pegg,W.
O.
Landen,Jr.
,andRonaldR.
Eitenmiller12.
TraditionalMethodsforMineralAnalysis201RobertE.
WardandCharlesE.
CarpenterPartIII.
ChemicalPropertiesandCharacteristicsofFoods13.
pHandTitratableAcidity219GeorgeD.
SadlerandPatriciaA.
Murphy14.
FatCharacterization239SeanF.
O'KeefeandOscarA.
Pike15.
ProteinSeparationandCharacterizationProcedures261DeniseM.
Smith16.
ApplicationofEnzymesinFoodAnalysis283JosephR.
Powers17.
Immunoassays301Y-H.
PeggyHsieh18.
AnalysisofFoodContaminants,Residues,andChemicalConstituentsofConcern317BaraemIsmail,BradleyL.
Reuhs,andS.
SuzanneNielsen19.
AnalysisforExtraneousMatter351HulyaDogan,BhadrirajuSubramanyam,andJohnR.
Pedersen20.
DeterminationofOxygenDemand367YongD.
HangvxiviContentsPartIV.
Spectroscopy21.
BasicPrinciplesofSpectroscopy375MichaelH.
Penner22.
Ultraviolet,Visible,andFluorescenceSpectroscopy387MichaelH.
Penner23.
InfraredSpectroscopy407RandyL.
Wehling24.
AtomicAbsorptionSpec-troscopy,AtomicEmissionSpectroscopy,andInductivelyCoupledPlasma-MassSpectrometry421DennisD.
MillerandMichaelA.
Rutzke25.
NuclearMagneticResonance443BradleyL.
ReuhsandSenaySimsek26.
MassSpectrometry457J.
ScottSmithandRohanA.
ThakurPartV.
Chromatography27.
BasicPrinciplesofChromatography473BaraemIsmailandS.
SuzanneNielsen28.
High-PerformanceLiquidChromatography499BradleyL.
ReuhsandMaryAnnRounds29.
GasChromatography513MichaelC.
Qian,DevinG.
Peterson,andGaryA.
ReinecciusPartVI.
PhysicalPropertiesofFoods30.
RheologicalPrinciplesforFoodAnalysis541ChristopherR.
DaubertandE.
AllenFoegeding31.
ThermalAnalysis555LeonardC.
ThomasandShellyJ.
Schmidt32.
ColorAnalysis573RonaldE.
WrolstadandDanielE.
SmithIndex587ContributingAuthorsJamesN.
BeMillerDepartmentofFoodScience,PurdueUniversity,WestLafayette,IN47907-1160,USARobertL.
Bradley,Jr.
Formerly,DepartmentofFoodScience,UniversityofWisconsin,Madison,WI53706,USACharlesE.
CarpenterDepartmentofNutritionandFoodSciences,UtahStateUniversity,Logan,UT84322-8700,USASamK.
C.
ChangDepartmentofCerealandFoodSciences,NorthDakotaStateUniversity,Fargo,ND58105,USAChristopherR.
DaubertDepartmentofFood,BioprocessingandNutritionalSciences,NorthCarolinaStateUniversity,Raleigh,NC27695-7624,USAHulyaDoganDepartmentofGrainScienceandIndustry,KansasStateUniversity,Manhattan,KS66506,USARonaldR.
EitenmillerDepartmentofFoodScienceandTechnology,TheUniversityofGeorgia,Athens,GA30602-7610,USAWayneC.
EllefsonNutritionalChemistryandFoodSafety,CovanceLaboritories,Madison,WI53714,USAE.
AllenFoegedingDepartmentofFood,BioprocessingandNutritionalSciences,NorthCarolinaStateUniversity,Raleigh,NC27695-7624,USAYongD.
HangDepartmentofFoodScienceandTechnology,CornellUniversity,Geneva,NY14456,USAY-H.
PeggyHsiehDepartmentofNutrition,FoodandExerciseSciences,FloridaStateUniversity,Tallahassee,FL32306-1493,USABaraemIsmailDepartmentofFoodScienceandNutrition,UniversityofMinnesota,St.
Paul,MN55108-6099,USAW.
O.
Landen,Jr.
DepartmentofFoodScienceandTechnology,TheUniversityofGeorgia,Athens,GA30602-7610,USAMauriceR.
MarshallDepartmentofFoodScienceandHumanNutrition,UniversityofFlorida,Gainesville,FL32611-0370,USALloydE.
MetzgerDepartmentofDairyScience,UniversityofSouthDakota,Brookings,SD57007,USADennisD.
MillerDepartmentofFoodScience,CornellUniversity,Ithaca,NY14853-7201,USADavidB.
MinDepartmentofFoodScienceandTechnology,TheOhioStateUniversity,Columbus,OH43210,USARubénMorawickiDepartmentofFoodScience,UniversityofArkansas,Fayetteville,AR72703,USAPatriciaA.
MurphyDepartmentofFoodScienceandHumanNutrition,IowaStateUniversity,Ames,IA50011,USAS.
SuzanneNielsenDepartmentofFoodScience,PurdueUniversity,WestLafayette,IN47907-1160,USAviiviiiContributingAuthorsSeanF.
O'KeefeDepartmentofFoodScienceandTechnology,VirginiaTech,Blacksburg,VA24061,USAJohnR.
PedersenFormerly,DepartmentofGrainScienceandIndustry,KansasStateUniversity,Manhattan,KS66506-2201,USARonaldB.
PeggDepartmentofFoodScienceandTechnology,TheUniversityofGeorgia,Athens,GA30602-7610,USAMichaelH.
PennerDepartmentofFoodScienceandTechnology,OregonStateUniversity,Corvallis,OR97331-6602,USADevinG.
PetersonDepartmentofFoodScienceandNutrition,UniversityofMinnesota,St.
Paul,MN55108-6099,USAOscarA.
PikeDepartmentofNutrition,Dietetics,andFoodScience,BrighamYoungUniversity,Provo,UT84602,USAJosephR.
PowersSchoolofFoodScience,WashingtonStateUniversity,Pullman,WA99164-6376,USAMichaelC.
QianDepartmentofFoodScienceandTechnology,OregonStateUniversity,Corvallis,OR97331-6602,USAGaryA.
ReinecciusDepartmentofFoodScienceandNutrition,UniversityofMinnesota,St.
Paul,MN55108-6099,USABradleyL.
ReuhsDepartmentofFoodScience,PurdueUniversity,WestLafayette,IN47907-2009,USAMaryAnnRounds(deceased)Formerly,DepartmentofPhysics,PurdueUniversity,WestLafayette,IN47907,USAMichaelA.
RutzkeDepartmentofFoodScience,CornellUniversity,Ithaca,NY14853-7201,USAGeorgeD.
SadlerPROVEITLLC204Deerbornect.
Geneva,IL60134,USAShellyJ.
SchmidtDepartmentofFoodScienceandHumanNutrition,UniversityofIllinoisatUrbana-Champaign,Urbana,IL61801,USASenaySimsekDepartmentofPlantSciences,NorthDakotaStateUniversity,Fargo,ND58108-6050,USADanielE.
SmithDepartmentofFoodScienceandTechnology,OregonStateUniversity,Corvallis,OR97331-6602,USADeniseM.
SmithDepartmentofFoodScienceandTechnology,TheOhioStateUniversity,Columbus,OH43210,USAJ.
ScottSmithFoodScienceInstitute,KansasStateUniversity,Manhattan,KS66506-1600,USABhadrirjuSubramanyamDepartmentofGrainScienceandIndustry,KansasStateUniversity,Manhattan,KS66506,USARohanA.
ThakurTaylorTechnology,Princeton,NJ08540,USALeonardC.
ThomasDSCSolutionsLLC,Smyrna,DE19977,USARobertE.
WardDepartmentofNutritionandFoodSciences,UtahStateUniversity,Logan,UT84322-8700,USARandyL.
WehlingDepartmentofFoodScienceandTechnology,UniversityofNebraska,Lincoln,NE68583-0919,USARonaldE.
WrolstadDepartmentofFoodScienceandTechnology,OregonStateUniversity,Corvallis,OR97331-6602,USAPrefaceandAcknowledgmentsTheintentofthisbookisthesameasthatdescribedinthePrefacetotherstthreeeditions–atextpri-marilyforundergraduatestudentsmajoringinfoodscience,currentlystudyingtheanalysisoffoods.
How-ever,commentsfromusersoftherstthreeeditionshaveconvincedmethatthebookisalsoavaluabletextforpersonsinthefoodindustrywhoeitherdofoodanalysisorinteractwithanalysts.
Thebigfocusofthiseditionwastodoageneralupdate,addingmanynewmethodsandtopicsanddeletingoutdated/unusedmethods.
Thefollowingsummarizeschangesfromthethirdedition:(1)generalupdates,includingadditionanddeletionofmeth-ods,(2)combinedtwochapterstocreateonechapterfocusedonfoodcontaminants,residues,andchemi-calconstituentsofconcern,(3)somechaptersrewrit-tenbynewauthors(e.
g.
,Immunoassays,ExtraneousMatterAnalysis,ColorAnalysis,ThermalAnalysis),(4)reorganizedsomechapters(e.
g.
,AtomicAbsorp-tionandAtomicEmissionSpectroscopy;BasicChro-matography),(5)addedchapteronnuclearmagneticresonance,(6)addedcalculationsforallpracticeprob-lems,and(7)addedtabletosomechapterstosumma-rizemethods(e.
g.
,VitaminAnalysis,HPLC),and(8)newlydrawnguresandphotographs.
Regrettably,inanefforttokeepthebookataman-ageablesizeandcost,especiallyforstudents,somesuggestionsbyuserstoaddchapterscouldnotbeaccommodated.
Forspecializedtopics(e.
g.
,phyto-chemicals)thatutilizethemethodsincludedinthistextbook,readersarereferredtodetailedbooksonthosetopics.
Asstatedfortherstthreeeditions,thechaptersinthistextbookarenotintendedasdetailedrefer-ences,butasgeneralintroductionstothetopicsandthetechniques.
Courseinstructorsmaywishtopro-videmoredetailsonaparticulartopictostudents.
Thechaptersfocusonprinciplesandapplicationsoftechniques.
Proceduresgivenaremeanttohelpexplaintheprinciplesandgivesomeexamples,butarenotmeanttobepresentedinthedetailade-quatetoactuallyconductaspecicanalysis.
Asintherstthreeeditions,allchaptershavesummariesandstudyquestions,andkeywordsorphrasesareinitalicstype,tohelpstudentsfocustheirstudies.
Asdoneforthethirdedition,thechaptersareorga-nizedintothefollowingsections:I.
Introduction,II.
CompositionalAnalysisofFoods,III.
ChemicalProp-ertiesandCharacteristicsofFoods,IV.
Spectroscopy,V.
Chromatography,andVI.
PhysicalPropertiesofFoods.
Instructorsareencouragedtocoverthetop-icsfromthistextinwhateverorderismostsuitablefortheircourse.
Also,instructorsareinvitedtocon-tactmeforadditionalteachingmaterialsrelatedtothistextbook.
Startingwiththethirdedition,thenewcompe-tencyrequirementsestablishedbytheInstituteofFoodTechnologistswereconsidered.
Thoserequirementsrelevanttofoodanalysisareasfollows:(1)under-standingtheprinciplesbehindanalyticaltechniquesassociatedwithfood,(2)beingabletoselecttheappropriateanalyticaltechniquewhenpresentedwithapracticalproblem,and(3)demonstratingpracticalprociencyinfoodanalysislaboratory.
Thistextbookshouldenableinstructorstomeettherequirementsanddeveloplearningobjectivesrelevanttothersttwooftheserequirements.
Thelaboratorymanual,nowinitssecondedition,shouldbeausefulresourcetohelpstudentsmeetthethirdrequirement.
Iamgratefultoallchapterauthorsforagree-ingtobeapartofthisproject.
Manyauthorshavedrawnontheirexperienceofteachingstudentsand/orexperiencewiththeseanalysestogivechapterstheappropriatecontent,relevance,andeaseofuse.
Iwishtothanktheauthorsofarticlesandbooks,andwellasthepublishersandindustrialcompanies,fortheirpermissiontoreproducematerialsusedhere.
Specialthanksareextendedtothefollowingpersons:Baraem(Pam)IsmailandBradReuhsforvaluablediscussionsaboutthecontentofthebookandassistancewithedit-ing;JonathanDeVriesforinputthathelpeddeterminecontent;BrookeSadlerforhergraphicartworkindraw/redrawingmanygures;GwenShoemakerforkeepingtrackofalltheguresandhelponequations;andKirstiNielsen(mydaughter)forwordprocessingassistance.
S.
SuzanneNielsenixListofAbbreviationsAACCAmericanAssociationofCerealChemistsAASAtomicabsorptionspectroscopyADIAcceptabledailyintakeAE-HPLCAnionexchangehighperformanceliquidchromatographyAESAtomicemissionspectroscopyAMSAcceleratormassspectrometerAMSAgriculturalMarketingServiceAOACAssociationofOfcialAnalyticalChemistsAOCSAmericanOilChemists'SocietyAOMActiveoxygenmethodAPCIAtmosphericpressurechemicalionizationAPEAtmosphere-pressureionizationAPHAAmericanPublicHealthAssociationAPPIAtmosphericpressurephoto-ionizationASEAcceleratedsolventextractionASTMAmericanSocietyforTestingMaterialsATCCAmericanTypeCultureCollectionATPAdenosine-5-triphosphateATRAttenuatedtotalreectanceawWateractivityB0ExternalmagneticeldBAWBaseandacidwashedBCABicinchoninicacidBCRCommunityBureauofReferenceBéBaumémodulusBHAButylatedhydroxyanisoleBHTButylatedhydroxytolueneBODBiochemicaloxygendemandBPABisphenolABSABovineserumalbuminBSDABacillusstearothermophilisdiskassayBtBacillusthuringiensisCASTCalfantibioticandsulfatestCCDCharge-coupleddeviceCDCCentersforDiseaseControlCFRCodeofFederalRegulationsCFSANCenterforFoodSafetyandAppliedNutritioncGMPCurrentGoodManufacturingPracticesCIChemicalionizationCICondenceintervalCIDChargeinjectiondeviceCIDCollision-induceddissociationCIDCommercialItemDescriptionCIECommissionInternationaled'EclairageCLAConjugatedlinoleicacidCLNDChemiluminescentnitrogendetectorCOACerticateofanalysisCODChemicaloxygendemandC-PERProteinefciencyratiocalculationmethodCPGCompliancepolicyguidanceCP-MASCrosspolarizationmagicanglespinningCQC2,6-DichloroquinonechloroimideCRCCollisionreactioncellsCSLMConfocalscanninglasermicroscopyCTComputedtechnologyCTComputedtomographyCVCoefcientofvariationCVMCenterforVeterinaryMedicineDALDefectactionlevelDDTDichlorodiphenyltrichloroethaneDEDegreeofestericationdETotalcolordifferenceDFDilutionfactorDFEDietaryfolateequivalentDHHSDepartmentofHealthandHumanServicesDMADynamicmechanicalanalysisDMDD-MalatedehydrogenaseDMSODimethylsulfoxideDNADeoxyribronucleicacidDNFB1-Fluoro-2,4-dinitrobenzenedNTPsDeoxynucleosidetriphosphatesDONDeoxynivalenolDRIDietaryreferencesintakeDRIFTSDiffuserelectranceFourier-transformspectroscopyDRVDailyReferenceValueDSCDifferentialscanningcalorimetryDSHEADietarySupplementHealthandEducationActDSPEDispersivesolid-phaseextractionxixiiListofAbbreviationsDTGSDeuteratedtriglycinesulfateDVDailyvalueDVBDivinylbenzenedwbDryweightbasisEaActivationenergyEAAIEssentialaminoacidindexEBTEriochromeblackTECDElectroncapturedetectorEDLElectrode-lessdischargelampEDSEnergydispersivespectroscopyEDTAEthylenediaminetetraaceticacidEECEuropeanEconomicCommunityEFSAEuropeanFoodSafetyAuthorityEIElectronimpactEIEEasilyionizedelementsELCDElectrolyticconductivitydetectorELISAEnzymelinkedimmunosorbentassayEPAEnvironmentalProtectionAgencyEPSPS5-Enolpyruvyl-shikimate-3-phsophatesynthaseEqEquivalentsERHEquilibriumrelativehumidityESIElectrosprayinterfaceESIElectrosprayionizationETOEthyleneoxideEUEuropeanUnionFabFragmentantigenbindingFAMEFattyacidmethylestersFAO/WHOFoodandAgriculturalOrganization/WorldHealthOrganizationFASFerrousammoniumsulfateFBsFumonisinsFcFragmentcrystallizableFCCFoodChemicalsCodexFDAFoodandDrugAdministrationFDAMAFoodsandDrugAdministrationModernizationActFD&CFood,DrugandCosmeticFDNB1-Fluoro-2,4-dinitrobenzeneFFAFreefattyacidFIDFlameionizationdetectorFIDFreeinductiondecayFIFRAFederalInsecticide,Fungicide,andRodenticideActFNB/NASFoodandNutritionBoardoftheNationalAcademyofSciencesFOSFructooligosaccharideFPDFlamephotometricdetectorFPIAFluorescencepolarizationimmunoassayFSISFoodSafetyandInspectionServiceFTFouriertransformFTCFederalTradeCommissionFT-ICRFouriertransform–ioncyclotronsFTIRFouriertransforminfraredG6PDHGlucose-6-phosphatedehydrogenaseGATTGeneralAgreementonTariffsandTradeGCGaschromatographyGC-AEDGaschromatography–atomicemissiondetectorGC-FTIRGaschromatography–FouriertransforminfraredGC-MSGaschromatography–massspectrometryGFCGel-ltrationchromatographyGIPSAGrainInspection,PackersandStockyardAdministrationGLCGas–liquidchromatographyGMAGroceryManufacturersofAmericaGMOGeneticallymodiedorganismGMPGoodManufacturingPractices(alsoCurrentGoodManufacturingPracticeinManufacturing,Packing,orHoldingHumanFood)GOPODGlucoseoxidase/peroxidaseGPCGel-permeationchromatographyGRASGenerallyrecognizedassafeHACCPHazardAnalysisCriticalControlPointHCLHollowcathodelampHETPHeightequivalenttoatheoreticalplateHFSHighfructosesyrupHILICHydrophilicinteractionliquidchromatographyHKHexokinaseH-MASHigh-resolutionmagicanglespinningHMDSHexamethyldisilazaneHPLCHighperformanceliquidchromatographyHPTLCHighperformancethin-layerchromatographyHRGCHighresolutiongaschromatographyHSHeadspaceHVPHydrolyzedvegetableproteinICIonchromatographyIC50MedianinhibitionconcentrationICPInductivelycoupledplasmaICP-AESInductivelycoupledplasma–atomicemissionspectroscopyICP-MSInductivelycoupledplasma–massspectrometerIDInnerdiameterIDKInsectdamagedkernelsIgImmunoglobulinIgEImmunoglobulinEIgGImmunoglobulinGIMSInterstateMilkShippersInGaAsIndium–gallium–arsenideIRInfraredListofAbbreviationsxiiiIRMMInstituteforReferenceMaterialsandMeasurementsISAIonicstrengthadjustorISEIon-selectiveelectrodeISOInternationalOrganizationforStandardizationITDIon-trapdetectorIT-MSIontrapsmassspectrometryIUInternationalUnitsIUPACInternationalUnionofPureandAppliedChemistryJECFAJointFAO/WHOExpertCommitteeonFoodAdditiveskcalKilocalorieKDaKilodaltonKFRKarlFischerreagentKFReqKarlFischerreagentwaterequivalenceKHPPotassiumacidphthalateLALLSLow-anglelaserlightscatteringLCLiquidchromatographyLC-MSLiquidchromatography–massspectroscopyLFSLateralowstripLIMSLaboratoryinformationmanagementsystemLODLimitofdetectionLOQLimitofquantitationLTMLowthermalmassLTPLow-temperatureplasmaprobe3-MCPD3-Monochloropropane1,2-diolMALDI-TOFMatrix-assistedlaserdesorptiontime-of-ightMALLSMulti-anglelaserlightscatteringMASMagicanglespinningMASEMicrowave-assistedsolventextractionMCLMaximumcontaminantlevelMCTMercury:cadmium:tellurideMDGCMultidimensionalgaschromatographyMDLMethoddetectionlimitMDSCTMModulateddifferentialscanningcalorimeterTMmEqMilliequivalentsMES-TRIS2-(N-morpholino)ethanesulfonicacid-tris(hydroxymethyl)aminomethaneMLRMultiplelinearregressionMRIMagneticresonanceimagingMRLMaximumresiduelevelMRMMultiresiduemethodMSMassspectrometry(orspectrometer)MS/MSTandemMSMsnMultiplestagesofmassspectrometryMWMolecularweightm/zMass-to-chargeratioNADNicotinamide-adeninedinucleotideNADPNicotinamide-adeninedinucleotidephosphateNADPHReducedNADPNCMN-methylcarbamateNCWMNationalConferenceonWeightsandMeasuresNIRNear-infraredNIRSNear-infraredspectroscopyNISTNationalInstituteofStandardsandTechnologyNLEANutritionLabelingandEducationActNMFSNationalMarineFisheriesServiceNMRNuclearmagneticresonanceNOAANationalOceanicandAtmosphericAdministrationNOAELNoobservedadverseeffectlevelNPDNitrogenphosphorusdetectororthermionicdetectorNSSPNationalShellshSanitationProgramNVOCNon-volatileorganiccompoundsOCOrganochlorineODOuterdiameterODSOctadecylsilylOESOpticalemissionspectroscopyOMAOfcialMethodsofAnalysisOPOrganophosphate/organophosphorusOPAO-phthalaldehydeOSIOilstabilityindexOTOrbitrapOTAOchratoxinAPADPulsed-amperometricdetectorPAGEPolyacrylamidegelelectrophoresisPAMIPesticideAnalyticalManual,VolumeIPAMIIPesticideAnalyticalManual,VolumeIIPcCriticalpressurePCBsPolychlorinatedbiphenylsPCRPolymerasechainreactionPCRPrincipalcomponentsregressionPDCAASProteindigestibility–correctedaminoacidscorePDMSPolydimethylsiloxanePEEKPolyetheretherketonePERProteinefciencyratioPFPDPulsedamephotometricdetectorpIIsoelectricpointPIDPhotoionizationdetectorPLEPressurizedliquidextractionPLOTPorous-layeropentabularPLSPartialleastsquaresPMOPasteurizedMilkOrdinancePMTPhotomultipliertubeppbPartsperbillionPPDPurchaseProductDescriptionxivListofAbbreviationsppmPartspermillionpptPartspertrillionPUFAPolyunsaturatedfattyacidsPVPPPolyvinylpolypyrrolidoneqMSQuadrupolemassspectrometryQqQTriplequadrupoleQ-trapQuadruple-iontrapQuEChERSQuick,Easy,Cheap,Effective,RuggedandSafeRACRawagriculturalcommodityRAERetinolactivityequivalentsRASFFRapidAlertSystemforFoodandFeedRDARecommendedDailyAllowanceRDIReferenceDailyIntakeRERetinolequivalentRFRadiofrequencyRfRelativemobilityRFResponsefactorRIRefractiveindexRIARadioimmunoassayROSARapidOneStepAssayRPARRebuttablePresumptionAgainstRegistrationRVARapidViscoAnalyserSASOSaudiArabianStandardsOrganizationSBSEStirbarsorptiveextractionSDStandarddeviationSDSSodiumdodecylsulfateSDS-PAGESodiumdodecylsulfate–polyacrylamidegelelectrophoresisSECSize-exclusionchromatographySEMScanningelectronmicroscopySFCSolidfatcontentSFCSupercritical-uidchromatographySFC-MSSupercritical-uidchromatographymassspectrometrySFESupercriticaluidextractionSFE-GCSupercriticaluidextraction–gaschromatographySFISolidfatindexSIInternationalScienticSKCSSinglekernelcharacteristicssystemSMEDPStandardMethodsfortheExaminationofDairyProductsSOSulteoxidaseSPDESolid-phasedynamicextractionSPESolid-phaseextractionSPMESolid-phasemicroextractionSRFSampleresponsefactorSRMSingleresiduemethodSSDSolidstatedetectorSTOPSwabtestonpremisesSVOCSemi-volatileorganiccompoundsTBAThiobarbituricacidTBARSTBAreactivesubstancesTCDThermalconductivitydetectorTDATotaldailyintakeTDFTotaldietaryberT-DNATransferofDNATEMTransmissionelectronmicroscopiesTEMEDTetramethylethylenediamineTgGlasstransitiontemperatureTGAThermogravimetricanalysisTiTumor-inducingTICTotalioncurrentTLCThin-layerchromatographyTMAThermomechanicalanalysisTMCSTrimethylchlorosilaneTMSTrimethylsilylTOFTime-of-ightTOF-MSTime-of-ightmassspectrometryTPATextureproleanalysisTSTotalsolidsTSQTriplestagequadrupoleTSSTotalsolublesolidsTSUSATariffSchedulesoftheUnitedStatesofAmericaTTBAlcoholandTobaccoTaxandTradeBureauTWITotalweeklyintakeUHPCUltra-highpressurechromatographyUHPLCUltra-highperformanceliquidchromatographyUSUnitedStatesUSAUnitedStatesofAmericaUSRDAUnitedStatesRecommendedDietaryAllowanceUSCSUnitedStatesCustomsServiceUSDAUnitedStatesDepartmentofAgricultureUSDCUnitedStatesDepartmentofCommerceUSPUnitedStatesPharmacopeiaUVUltravioletUV–VisUltraviolet–visibleVisVisibleVOCVolatileorganiccompoundswtWeightwwbWetweightbasisXMTX-raymicrotomographyZEAZearalenone

咖啡主机22元/月起,美国洛杉矶弹性轻量云主机仅13元/月起,高防云20G防御仅18元/月

咖啡主机怎么样?咖啡主机是一家国人主机销售商,成立于2016年8月,之前云服务器网已经多次分享过他家的云服务器产品了,商家主要销售香港、洛杉矶等地的VPS产品,Cera机房 三网直连去程 回程CUVIP优化 本产品并非原生地区本土IP,线路方面都有CN2直连国内,机器比较稳定。咖啡主机目前推出美国洛杉矶弹性轻量云主机仅13元/月起,高防云20G防御仅18元/月;香港弹性云服务器,香港HKBN CN...

GreenCloudVPS$20/年多国机房可选,1核@Ryzen 3950x/1GB内存/30GB NVMe/10Gbps端口月流量2TB

GreencloudVPS此次在四个机房都上线10Gbps大带宽VPS,并且全部采用AMD处理器,其中美国芝加哥机房采用Ryzen 3950x处理器,新加坡、荷兰阿姆斯特丹、美国杰克逊维尔机房采用Ryzen 3960x处理器,全部都是RAID-1 NVMe硬盘、DDR4 2666Mhz内存,GreenCloudVPS本次促销的便宜VPS最低仅需20美元/年,支持支付宝、银联和paypal。Gree...

百纵科技(1399元/月)香港CN2站群232IP

湖南百纵科技有限公司是一家具有ISP ICP 电信增值许可证的正规公司,多年不断转型探索现已颇具规模,公司成立于2009年 通过多年经营积累目前已独具一格,公司主要经营有国内高防服务器,香港服务器,美国服务器,站群服务器,东南亚服务器租用,国内香港美国云服务器,以及全球专线业务!活动方案:主营:1、美国CN2云服务器,美国VPS,美国高防云主机,美国独立服务器,美国站群服务器,美国母机。2、香港C...

www.qqq147.com为你推荐
openeuler手机里的安全性open.wpapsk分别是什么意思newworldtheworld中文是什么意思百度商城百度积分有什么用?李子柒年入1.6亿李子柒男朋友是谁,李子柒父母怎么去世的?百度关键词工具常见百度关键词挖掘方法分别是什么请列举?www.55125.cnwww95599cn余额查询baqizi.cc徐悲鸿到其中一张很美的女人体画33tutu.com33gan.com改成什么了5566.com请问如何创建网页(就是www.5566.com.cn这种格式的)机器蜘蛛尼尔机械纪元机械蜘蛛怎么过 机械蜘蛛打法攻略解析
域名估价 北京服务器租用 深圳域名空间 国内vps arvixe godaddy主机 rackspace 正版win8.1升级win10 lighttpd 镇江联通宽带 个人空间申请 qq数据库下载 帽子云 tna官网 vip购优惠 美国独立日 什么是web服务器 免费个人主页 腾讯数据库 hdroad 更多