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

Pia云服务香港月20元游戏提供香港CN2云服务器

Pia云商家在前面有介绍过一次,根据市面上的信息是2018的开办的国人商家,原名叫哔哔云,目前整合到了魔方云平台。这个云服务商家主要销售云服务器VPS主机业务和服务,云服务器采用KVM虚拟架构 。目前涉及的机房有美国洛杉矶、中国香港和深圳地区。洛杉矶为crea机房,三网回程CN2 GIA,自带20G防御。中国香港机房的线路也是CN2直连大陆,比较适合建站或者有游戏业务需求的用户群。在这篇文章中,简...

妮妮云(119元/季)日本CN2 2核2G 30M 119元/季

妮妮云的知名度应该也不用多介绍了,妮妮云旗下的云产品提供商,相比起他家其他的产品,云产品还是非常良心的,经常出了一些优惠活动,前段时间的八折活动推出了很多优质产品,近期商家秒杀活动又上线了,秒杀产品比较全面,除了ECS和轻量云,还有一些免费空间、增值代购、云数据库等,如果你是刚入行安稳做站的朋友,可以先入手一个119/元季付的ECS来起步,非常稳定。官网地址:www.niniyun.com活动专区...

CloudCone闪购优惠洛杉矶MC机房VPS月$1.99 便宜可随意删除重开

CloudCone商家我们很多喜欢低价便宜VPS主机的肯定是熟悉的,个人不是特别喜欢他。因为我之前测试过几次,开通的机器IP都是不通的,需要删除且开通好几次才能得到一个可用的IP地址。当然他们家的优势也是有的,就是价格确实便宜,而且还支持删除重新开通,而且机房只有一个洛杉矶MC。实话,如果他们家能多几个机房,保持现在的特点,还是有很多市场的。CloudCone是来自美国的主机销售商,成立于2017...

www.qqq147.com为你推荐
急救知识纳入考试在中国急救员可以纳入医护人员吗?2020双十一成绩单2020年河南全县初二期末成绩排名?微信回应封杀钉钉微信违规操作被封了,中老铁路中长铁路的铁路的新中国历史陈嘉垣电视剧《反黑》里面,雷太太女儿扮演者是谁?www.gegeshe.com《我的电台fm》 she网址是多少?www.299pp.com免费PP电影哪个网站可以看啊789se.comwuwu8.com这个站长是谁?百度指数词百度指数为0的词 为啥排名没有www.7788k.comwww.6601txq.com.有没有这个网站
域名注册查询 网址域名注册 我的世界服务器租用 上海vps godaddy域名解析教程 国内免备案主机 vpsio 全球付 gitcafe 174.127.195.202 新世界电讯 轻博 中国特价网 网站卫士 河南移动网 cdn加速是什么 gtt 香港新世界中心 最漂亮的qq空间 raid10 更多