制備型高效液相色譜法在天然藥物分離中的應(yīng)用

制備型高效液相色譜法在天然藥物分離中的應(yīng)用一、本文概述Overviewofthisarticle隨著現(xiàn)代科技的不斷發(fā)展，高效液相色譜法（HPLC）已成為天然藥物分離領(lǐng)域的重要工具。制備型高效液相色譜法作為HPLC的一種，具有分離效率高、分離純度高、操作簡便、樣品處理量大等優(yōu)點(diǎn)，因此在天然藥物分離中得到了廣泛應(yīng)用。本文旨在探討制備型高效液相色譜法在天然藥物分離中的應(yīng)用，分析其在不同類型的天然藥物分離中的效果，以及該技術(shù)在應(yīng)用中的優(yōu)勢和局限性。通過本文的闡述，希望能夠?yàn)樘烊凰幬锓蛛x領(lǐng)域的研究者和實(shí)踐者提供有益的參考，推動該領(lǐng)域的技術(shù)進(jìn)步和應(yīng)用發(fā)展。Withthecontinuousdevelopmentofmoderntechnology,high-performanceliquidchromatography(HPLC)hasbecomeanimportanttoolinthefieldofnaturaldrugseparation.AsatypeofHPLC,preparativehigh-performanceliquidchromatographyhastheadvantagesofhighseparationefficiency,highseparationpurity,simpleoperation,andlargesampleprocessingcapacity.Therefore,ithasbeenwidelyusedintheseparationofnaturaldrugs.Thisarticleaimstoexploretheapplicationofpreparativehigh-performanceliquidchromatographyintheseparationofnaturaldrugs,analyzeitseffectivenessintheseparationofdifferenttypesofnaturaldrugs,aswellastheadvantagesandlimitationsofthistechnologyinapplication.Throughtheexplanationinthisarticle,wehopetoprovideusefulreferencesforresearchersandpractitionersinthefieldofnaturaldrugseparation,andpromotetechnologicalprogressandapplicationdevelopmentinthisfield.二、制備型高效液相色譜法的基本原理和技術(shù)Thebasicprinciplesandtechniquesofpreparativehigh-performanceliquidchromatography制備型高效液相色譜法（PreparativeHighPerformanceLiquidChromatography，Prep-HPLC）是一種重要的色譜分離技術(shù)，特別適用于天然藥物中活性成分的分離和純化。其基本原理基于不同物質(zhì)在固定相和移動相之間的分配平衡，通過高壓泵將流動相推入色譜柱，使混合物中的各組分在固定相和移動相之間發(fā)生吸附、解吸和再吸附的過程，從而實(shí)現(xiàn)各組分的分離。PreparationHighPerformanceLiquidChromatography(PrepHPLC)isanimportantchromatographicseparationtechnique,particularlysuitablefortheseparationandpurificationofactiveingredientsinnaturalmedicines.Thebasicprincipleisbasedonthedistributionequilibriumofdifferentsubstancesbetweenthestationaryandmobilephases.Themobilephaseispushedintothechromatographiccolumnbyahigh-pressurepump,causingthevariouscomponentsinthemixturetoundergoadsorption,desorption,andreadsorptionprocessesbetweenthestationaryandmobilephases,therebyachievingtheseparationofeachcomponent.在制備型高效液相色譜法中，色譜柱是關(guān)鍵組件，其材質(zhì)、填料粒徑、孔徑以及表面性質(zhì)等因素都會影響分離效果。流動相的選擇同樣重要，它不僅需要能夠提供良好的洗脫能力，還需要與固定相兼容，避免產(chǎn)生不可逆吸附。梯度洗脫技術(shù)也是制備型高效液相色譜法中的一項(xiàng)重要技術(shù)，通過改變流動相中有機(jī)溶劑的比例，可以實(shí)現(xiàn)對不同極性組分的有效分離。Inpreparativehigh-performanceliquidchromatography,thechromatographiccolumnisakeycomponent,andfactorssuchasmaterial,fillerparticlesize,poresize,andsurfacepropertiescanallaffecttheseparationeffect.Theselectionofmobilephaseisequallyimportant,asitnotonlyneedstoprovidegoodelutionability,butalsoneedstobecompatiblewiththestationaryphasetoavoidirreversibleadsorption.Gradientelutiontechnologyisalsoanimportanttechniqueinpreparativehigh-performanceliquidchromatography.Bychangingtheproportionoforganicsolventsinthemobilephase,effectiveseparationofcomponentswithdifferentpolaritiescanbeachieved.在制備型高效液相色譜法中，分離效率的評價(jià)指標(biāo)主要包括分離度、回收率和純度等。分離度是指相鄰兩峰之間的分離程度，通常用分離因子（Resolution）來表示?；厥章适侵笍臉悠分谢厥盏降哪繕?biāo)組分的量與原始樣品中該組分量的比值，它反映了分離過程的損失情況。純度則是指目標(biāo)組分的純凈程度，可以通過各種檢測手段進(jìn)行評估。Inpreparativehigh-performanceliquidchromatography,theevaluationindicatorsofseparationefficiencymainlyincludeseparationdegree,recoveryrate,andpurity.Resolutionreferstothedegreeofseparationbetweenadjacentpeaks,usuallyexpressedasaresolutionfactor.Therecoveryratereferstotheratiooftheamountoftargetcomponentrecoveredfromthesampletothatcomponentintheoriginalsample,whichreflectsthelosssituationduringtheseparationprocess.Purityreferstothedegreeofpurityofthetargetcomponent,whichcanbeevaluatedthroughvariousdetectionmethods.在天然藥物分離中，制備型高效液相色譜法具有分離效果好、操作簡便、適用范圍廣等優(yōu)點(diǎn)。它不僅可以用于分離和純化單一活性成分，還可以通過優(yōu)化分離條件，實(shí)現(xiàn)多個(gè)組分的同時(shí)分離。制備型高效液相色譜法還可以與其他分離技術(shù)如薄層色譜、氣相色譜等相結(jié)合，形成多步驟的分離純化流程，進(jìn)一步提高分離效果。Intheseparationofnaturaldrugs,preparativehigh-performanceliquidchromatographyhastheadvantagesofgoodseparationeffect,simpleoperation,andwideapplicability.Itcannotonlybeusedforseparatingandpurifyingasingleactiveingredient,butalsoachievesimultaneousseparationofmultiplecomponentsbyoptimizingseparationconditions.Preparationbasedhigh-performanceliquidchromatographycanalsobecombinedwithotherseparationtechniquessuchasthin-layerchromatography,gaschromatography,etc.toformamulti-stepseparationandpurificationprocess,furtherimprovingseparationefficiency.制備型高效液相色譜法在天然藥物分離中具有重要的應(yīng)用價(jià)值。通過不斷優(yōu)化分離條件和技術(shù)手段，可以進(jìn)一步提高分離效率、降低成本、縮短分離周期，為天然藥物的開發(fā)和利用提供有力支持。Preparationbasedhigh-performanceliquidchromatographyhasimportantapplicationvalueintheseparationofnaturaldrugs.Bycontinuouslyoptimizingseparationconditionsandtechnicalmeans,separationefficiencycanbefurtherimproved,costscanbereduced,andseparationcyclescanbeshortened,providingstrongsupportforthedevelopmentandutilizationofnaturaldrugs.三、制備型高效液相色譜法在天然藥物分離中的應(yīng)用案例Applicationcaseofpreparativehigh-performanceliquidchromatographyinnaturaldrugseparation制備型高效液相色譜法（PreparativeHPLC）在天然藥物分離中的應(yīng)用案例不勝枚舉，其獨(dú)特的分離效果和高純度產(chǎn)物的獲得使得這一技術(shù)在天然藥物研究領(lǐng)域具有重要地位。以下將通過幾個(gè)具體案例來展示制備型高效液相色譜法在天然藥物分離中的實(shí)際應(yīng)用。Theapplicationcasesofpreparativehigh-performanceliquidchromatography(HPLC)innaturaldrugseparationarecountless,anditsuniqueseparationeffectandtheacquisitionofhigh-purityproductsmakethistechnologyimportantinthefieldofnaturaldrugresearch.Thefollowingwilldemonstratethepracticalapplicationofpreparativehigh-performanceliquidchromatographyinnaturaldrugseparationthroughseveralspecificcases.黃酮類化合物是一類廣泛存在于天然植物中的次生代謝產(chǎn)物，具有多種生物活性。在某一研究中，研究人員采用制備型高效液相色譜法從某種藥用植物中分離純化黃酮類化合物。通過對流動相組成和梯度的優(yōu)化，成功地將混合物中的黃酮類化合物分離出來，并通過質(zhì)譜和核磁共振等手段對所得化合物進(jìn)行了結(jié)構(gòu)鑒定。這種方法不僅提高了黃酮類化合物的純度，而且為后續(xù)的活性研究和藥物開發(fā)提供了基礎(chǔ)。Flavonoidsareaclassofsecondarymetaboliteswidelypresentinnaturalplants,withvariousbiologicalactivities.Inacertainstudy,researchersusedpreparativehigh-performanceliquidchromatographytoisolateandpurifyflavonoidsfromacertainmedicinalplant.Byoptimizingthecompositionandgradientofthemobilephase,theflavonoidcompoundsinthemixtureweresuccessfullyisolated,andtheirstructureswereidentifiedbymassspectrometryandnuclearmagneticresonance.Thismethodnotonlyimprovesthepurityofflavonoids,butalsoprovidesafoundationforsubsequentactivityresearchanddrugdevelopment.生物堿是一類具有復(fù)雜結(jié)構(gòu)的天然產(chǎn)物，在醫(yī)藥、農(nóng)藥等領(lǐng)域具有廣泛應(yīng)用。在另一項(xiàng)研究中，研究者使用制備型高效液相色譜法從一種藥用植物中分離生物堿。通過對流動相pH值、流速和洗脫程序的精細(xì)調(diào)控，成功地實(shí)現(xiàn)了生物堿的高效分離。這種方法不僅保留了生物堿的活性，而且提高了分離效率，為生物堿的進(jìn)一步研究和利用提供了有力支持。Alkaloidsareatypeofnaturalproductswithcomplexstructures,whichhavewideapplicationsinfieldssuchasmedicineandpesticides.Inanotherstudy,researchersusedpreparativehigh-performanceliquidchromatographytoseparatealkaloidsfromamedicinalplant.ByfinelyregulatingthepHvalue,flowrate,andelutionprogramofthemobilephase,efficientseparationofalkaloidshasbeensuccessfullyachieved.Thismethodnotonlyretainstheactivityofalkaloids,butalsoimprovestheseparationefficiency,providingstrongsupportforfurtherresearchandutilizationofalkaloids.多糖是一類重要的天然高分子化合物，具有多種生物活性。在多糖的分離研究中，制備型高效液相色譜法同樣發(fā)揮著重要作用。研究人員通過優(yōu)化色譜柱類型、流動相組成和洗脫程序，成功地從植物中提取并分離出多糖組分。這種方法不僅提高了多糖的純度，而且為多糖的結(jié)構(gòu)研究和功能開發(fā)提供了重要依據(jù)。Polysaccharidesareanimportantclassofnaturalpolymercompoundswithvariousbiologicalactivities.Intheseparationresearchofpolysaccharides,preparativehigh-performanceliquidchromatographyalsoplaysanimportantrole.Researchershavesuccessfullyextractedandisolatedpolysaccharidecomponentsfromplantsbyoptimizingcolumntypes,mobilephasecomposition,andelutionprocedures.Thismethodnotonlyimprovesthepurityofpolysaccharides,butalsoprovidesimportantbasisforthestructuralresearchandfunctionaldevelopmentofpolysaccharides.制備型高效液相色譜法在天然藥物分離中具有廣泛的應(yīng)用前景。通過對流動相、色譜柱和洗脫程序等關(guān)鍵參數(shù)的優(yōu)化，可以實(shí)現(xiàn)對不同類型天然藥物的高效分離和純化。這為天然藥物的研究和開發(fā)提供了有力支持，也為制備高純度天然藥物提供了可靠的技術(shù)手段。Preparationbasedhigh-performanceliquidchromatographyhasbroadapplicationprospectsintheseparationofnaturaldrugs.Byoptimizingkeyparameterssuchasmobilephase,chromatographiccolumn,andelutionprocedure,efficientseparationandpurificationofdifferenttypesofnaturaldrugscanbeachieved.Thisprovidesstrongsupportfortheresearchanddevelopmentofnaturalmedicines,aswellasreliabletechnicalmeansforpreparinghigh-puritynaturalmedicines.四、制備型高效液相色譜法在天然藥物分離中的優(yōu)勢和局限性Advantagesandlimitationsofpreparativehigh-performanceliquidchromatographyinnaturaldrugseparation高分辨率和高選擇性：制備型高效液相色譜法（Prep-HPLC）以其卓越的分辨率和選擇性，使得在復(fù)雜的天然藥物混合物中分離出純度高的單一化合物成為可能。Highresolutionandselectivity:PrepHPLC,withitsexcellentresolutionandselectivity,enablestheseparationofhigh-puritysinglecompoundsincomplexnaturaldrugmixtures.大規(guī)模制備能力：相較于其他分離技術(shù)，制備型高效液相色譜法可以實(shí)現(xiàn)大規(guī)模的樣品制備，適用于工業(yè)化生產(chǎn)。Largescalepreparationcapability:Comparedtootherseparationtechnologies,preparativehigh-performanceliquidchromatographycanachievelarge-scalesamplepreparationandissuitableforindustrialproduction.靈活性：Prep-HPLC可以與多種檢測器結(jié)合使用，如紫外檢測器、質(zhì)譜檢測器等，增加了其應(yīng)用的靈活性和廣泛性。Flexibility:PrepHPLCcanbeusedincombinationwithvariousdetectors,suchasUVdetectors,massspectrometrydetectors,etc.,increasingitsflexibilityandversatilityinapplications.樣品穩(wěn)定性：由于整個(gè)分離過程在常溫常壓下進(jìn)行，避免了高溫高壓對樣品穩(wěn)定性的影響。Samplestability:Duetotheentireseparationprocessbeingcarriedoutatroomtemperatureandpressure,theimpactofhightemperatureandpressureonsamplestabilityisavoided.環(huán)境友好：相較于一些有機(jī)溶劑消耗大、環(huán)境污染嚴(yán)重的分離方法，制備型高效液相色譜法使用的有機(jī)溶劑相對較少，更加環(huán)保。Environmentallyfriendly:Comparedtosomeseparationmethodsthatconsumelargeamountsoforganicsolventsandcauseseriousenvironmentalpollution,preparativehigh-performanceliquidchromatographyusesrelativelyfewerorganicsolvents,makingitmoreenvironmentallyfriendly.成本較高：制備型高效液相色譜法需要高精度的儀器和專業(yè)的操作人員，使得其成本相對較高。Highcost:Preparationtypehigh-performanceliquidchromatographyrequireshigh-precisioninstrumentsandprofessionaloperators,makingitscostrelativelyhigh.樣品預(yù)處理要求嚴(yán)格：對于某些復(fù)雜的天然藥物樣品，預(yù)處理過程可能較為繁瑣，需要耗費(fèi)大量的時(shí)間和人力。Strictrequirementsforsamplepretreatment:Forsomecomplexnaturaldrugsamples,thepretreatmentprocessmaybecumbersomeandrequirealotoftimeandmanpower.不適用于大分子化合物：由于色譜柱的孔徑和填料類型限制，制備型高效液相色譜法對于大分子化合物（如多糖、蛋白質(zhì)等）的分離效果并不理想。Notapplicabletomacromolecularcompounds:Duetolimitationsintheporesizeandpackingtypeofthechromatographiccolumn,preparativehigh-performanceliquidchromatographydoesnotachieveidealseparationresultsformacromolecularcompoundssuchaspolysaccharidesandproteins.溶劑消耗：盡管相較于其他方法，制備型高效液相色譜法的有機(jī)溶劑消耗已經(jīng)減少，但在大規(guī)模制備時(shí)仍需要考慮溶劑的消耗和回收問題。Solventconsumption:Althoughtheorganicsolventconsumptionofpreparativehigh-performanceliquidchromatographyhasdecreasedcomparedtoothermethods,solventconsumptionandrecoveryissuesstillneedtobeconsideredduringlarge-scalepreparation.色譜柱壽命：長時(shí)間的使用和不當(dāng)?shù)牟僮骺赡軙?dǎo)致色譜柱的損壞，影響分離效果，需要定期更換。Chromatographiccolumnlifespan:Longtermuseandimproperoperationmaycausedamagetothechromatographiccolumn,affectingseparationefficiencyandrequiringregularreplacement.五、制備型高效液相色譜法在天然藥物分離中的發(fā)展趨勢和前景Developmenttrendsandprospectsofpreparativehigh-performanceliquidchromatographyinnaturaldrugseparation隨著科技的不斷進(jìn)步和天然藥物研究的深入，制備型高效液相色譜法（PreparativeHPLC）在天然藥物分離中的應(yīng)用展現(xiàn)出越來越廣闊的發(fā)展前景。未來，該領(lǐng)域的發(fā)展將主要體現(xiàn)在以下幾個(gè)方面：Withthecontinuousprogressoftechnologyandthedeepeningofnaturaldrugresearch,theapplicationofpreparativehigh-performanceliquidchromatography(HPLC)intheseparationofnaturaldrugshasshownincreasinglybroaddevelopmentprospects.Inthefuture,thedevelopmentofthisfieldwillmainlybereflectedinthefollowingaspects:技術(shù)創(chuàng)新與優(yōu)化：目前，制備型高效液相色譜法已經(jīng)取得了顯著的成果，但仍有許多技術(shù)細(xì)節(jié)有待進(jìn)一步優(yōu)化。例如，通過改進(jìn)色譜柱的填料、優(yōu)化流動相的選擇和梯度洗脫程序，可以進(jìn)一步提高分離效率和純度。隨著新型檢測器的不斷出現(xiàn)，如質(zhì)譜檢測器、核磁共振檢測器等，與HPLC的聯(lián)用將進(jìn)一步提升分離過程的準(zhǔn)確性和靈敏度。Technologicalinnovationandoptimization:Currently,preparativehigh-performanceliquidchromatographyhasachievedsignificantresults,buttherearestillmanytechnicaldetailsthatneedfurtheroptimization.Forexample,byimprovingthepackingofchromatographiccolumns,optimizingtheselectionofmobilephases,andgradientelutionprocedures,separationefficiencyandpuritycanbefurtherimproved.Withthecontinuousemergenceofnewdetectors,suchasmassspectrometrydetectors,nuclearmagneticresonancedetectors,etc.,thecombinationwithHPLCwillfurtherimprovetheaccuracyandsensitivityoftheseparationprocess.自動化與智能化：隨著自動化技術(shù)的不斷發(fā)展，制備型高效液相色譜法的自動化程度將進(jìn)一步提高。從樣品的自動進(jìn)樣、色譜條件的自動優(yōu)化到分離過程的自動監(jiān)控，都將實(shí)現(xiàn)更高程度的自動化。人工智能和機(jī)器學(xué)習(xí)等技術(shù)的應(yīng)用，也將使制備型高效液相色譜法更加智能化，能夠根據(jù)樣品的特性和分離要求自動調(diào)整實(shí)驗(yàn)參數(shù)，實(shí)現(xiàn)更高效的分離。AutomationandIntelligence:Withthecontinuousdevelopmentofautomationtechnology,theautomationlevelofpreparativehigh-performanceliquidchromatographywillbefurtherimproved.Fromautomaticsampleinjection,automaticoptimizationofchromatographicconditions,toautomaticmonitoringoftheseparationprocess,ahigherdegreeofautomationwillbeachieved.Theapplicationoftechnologiessuchasartificialintelligenceandmachinelearningwillalsomakepreparativehigh-performanceliquidchromatographymoreintelligent,allowingforautomaticadjustmentofexperimentalparametersbasedonsamplecharacteristicsandseparationrequirements,achievingmoreefficientseparation.綠色環(huán)保與可持續(xù)發(fā)展：在天然藥物分離過程中，綠色環(huán)保和可持續(xù)發(fā)展是越來越受到重視的方面。制備型高效液相色譜法作為一種高效、環(huán)保的分離技術(shù)，將在未來的發(fā)展中更加注重綠色環(huán)保和可持續(xù)發(fā)展。例如，通過優(yōu)化實(shí)驗(yàn)條件、減少有機(jī)溶劑的使用、提高廢物的回收利用率等措施，可以進(jìn)一步降低分離過程對環(huán)境的影響。Greenenvironmentalprotectionandsustainabledevelopment:Intheprocessofnaturaldrugseparation,greenenvironmentalprotectionandsustainabledevelopmentareincreasinglyvalued.Asanefficientandenvironmentallyfriendlyseparationtechnology,preparativehigh-performanceliquidchromatographywillpaymoreattentiontogreenandsustainabledevelopmentinfuturedevelopment.Forexample,byoptimizingexperimentalconditions,reducingtheuseoforganicsolvents,andimprovingtherecyclingrateofwaste,theimpactoftheseparationprocessontheenvironmentcanbefurtherreduced.多技術(shù)聯(lián)用與集成：隨著分離技術(shù)的不斷發(fā)展，多技術(shù)聯(lián)用與集成已成為一種趨勢。制備型高效液相色譜法可以與其他分離技術(shù)如薄層色譜、氣相色譜、毛細(xì)管電泳等相結(jié)合，形成多技術(shù)聯(lián)用體系，以提高分離效果和純度。與質(zhì)譜、核磁共振等分析技術(shù)的聯(lián)用，將能夠?qū)崿F(xiàn)對天然藥物成分的全面分析和鑒定。Multitechnologycollaborationandintegration:Withthecontinuousdevelopmentofseparationtechnology,multitechnologycollaborationandintegrationhavebecomeatrend.Preparationbasedhigh-performanceliquidchromatographycanbecombinedwithotherseparationtechniquessuchasthin-layerchromatography,gaschromatography,capillaryelectrophoresis,etc.toformamultitechniquecombinationsystemtoimproveseparationefficiencyandpurity.Thecombinationofmassspectrometry,nuclearmagneticresonanceandotheranalyticaltechniqueswillenablecomprehensiveanalysisandidentificationofnaturalpharmaceuticalcomponents.應(yīng)用領(lǐng)域的拓展：目前，制備型高效液相色譜法已廣泛應(yīng)用于天然藥物的分離純化。隨著研究的深入和技術(shù)的不斷發(fā)展，其在其他領(lǐng)域的應(yīng)用也將不斷拓展。例如，在藥物代謝研究、生物樣品分析、環(huán)境監(jiān)測等領(lǐng)域，制備型高效液相色譜法都有可能發(fā)揮重要作用。Expansionofapplicationareas:Currently,preparativehigh-performanceliquidchromatographyhasbeenwidelyusedfortheseparationandpurificationofnaturaldrugs.Withthedeepeningofresearchandthecontinuousdevelopmentoftechnology,itsapplicationsinotherfieldswillalsocontinuetoexpand.Forexample,infieldssuchasdrugmetabolismresearch,biologicalsampleanalysis,andenvironmentalmonitoring,preparativehigh-performanceliquidchromatographymayplayanimportantrole.制備型高效液相色譜法在天然藥物分離中的應(yīng)用前景廣闊。隨著技術(shù)的不斷創(chuàng)新、自動化和智能化的發(fā)展、綠色環(huán)保和可持續(xù)發(fā)展的推進(jìn)以及多技術(shù)聯(lián)用與集成的實(shí)現(xiàn)，該方法將在天然藥物研究和開發(fā)中發(fā)揮越來越重要的作用。我們也應(yīng)關(guān)注該領(lǐng)域發(fā)展中可能面臨的挑戰(zhàn)和問題，如儀器的維護(hù)成本、技術(shù)的普及與推廣等，以推動制備型高效液相色譜法在天然藥物分離中的更好應(yīng)用和發(fā)展。Theapplicationprospectsofpreparativehigh-performanceliquidchromatographyinnaturaldrugseparationarebroad.Withthecontinuousinnovationoftechnology,thedevelopmentofautomationandintelligence,thepromotionofgreenenvironmentalprotectionandsustainabledevelopment,andtheimplementationofmultitechnologyintegration,thismethodwillplayanincreasinglyimportantroleintheresearchanddevelopmentofnaturalmedicines.Weshouldalsopayattentiontothechallengesandproblemsthatmaybefacedinthedevelopmentofthisfield,suchasthemaintenancecostofinstruments,thepopularizationandpromotionoftechnology,inordertopromotethebetterapplicationanddevelopmentofpreparativehigh-performanceliquidchromatographyinnaturaldrugseparation.六、結(jié)論Conclusion在天然藥物分離領(lǐng)域，制備型高效液相色譜法（PreparativeHighPerformanceLiquidChromatography,Prep-HPLC）的應(yīng)用已經(jīng)變得越來越廣泛。作為一種高效、精確且靈活的分離技術(shù)，Prep-HPLC在多個(gè)方面展示了其獨(dú)特的優(yōu)勢。Inthefieldofnaturaldrugseparation,theapplicationofpreparativehighperformanceliquidchromatography(PrepHPLC)hasbecomeincreasinglywidespread.Asanefficient,precise,andflexibleseparationtechnology,Prep-HPLChasd