植物活性多糖的提取与其在缓释肥料上的应用

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1、苤堕查堂堕堡主堂笪丝壅茎茎垫茎TheExtractionofPolysaccharideinplantsandStudyofSlow—releasedFertilizeronApplicationAbstractThestudyexploitedane、,vwaytothenewlyslow—releasedfertilizer,throughstudyonapplicationofpolysaccharidemeanwhilepromotedthedevelopmentinplantnourishmentbetweenintercrossedsubjects，theabsffactte

2、chniqueofpolysaccharide，themadeandselectionifslow—releasedfertilizerandtheeffectoffertilizerwerestudiedTheresultsanainedwasaSfollows，1．ThestudyofCoixLachryma-jobiKernel，lndigowoadRootandtomsilkontheabstracttechniqueofcrudepolysaccharide．However,manyfactorsaffectedtheabstractofplantpolysaccharide．

3、(I)Asthetimeincrease，therewardratewasbeingincreasedButafter3hourslate‘theincreasebecameslow．Andnosignificantdifferentwasavailableinrewardrate；furthermore，thecontentofpolysaccharidetookonthecurrentofdescent．Ithappenedtothepolysaccharide，similarwithpolysaccharide．ButtherewardrateandcontentofDolysac

4、charidetookonthecurrency：slow—high—_slow；andalso，themostpointcanbereachedafter3hours．However,comsilkcanbereachedtheutmostpointafter2hoursonrewardrateofpolysaccharide，andtherewasnosignificantdifferentbetweentheafter2hoursandat2hours．(2)Alcoholdensityisalsoimportanttotheattainofpolysaccharide，which

5、canreachthemostat85perinCoixLachryma-jobiKernel．75perinIndigowoadRootandecrusilk．TheapplicationwayofalcoholsignificantlyaffectedthepolysaccharideinlndigowoadRootandcornsilk，exceptCoixLachryma-jobiKernelSothealcoholshouldbeappliedslowly(3)AIso，thewayoftheabstractandcondensationofliquidaffectedthea

6、bovethreecrudepolysaccharide，tOOForthecondensationabstractoflittlequantitysample，theCircumgyrateVaporizeAppearancewassuggestedtobeusedButforthelargequantitysamples，theabstractingpotcarlbeselected．thencondense(4)10％ACCl】，PbACandSevagwereusedtodepriveproteins，Sevagistheoptimummethod2Makingandselect

7、ionofslow—releasedfeailizerOrthogonaltestdesignwasadapted，l6slow—releasedfertilizerspercrudepolysaccharide，itwasconcludedthatthecrudepolysaccharidecouldprohibitthereleaseofnutrient，throughtheappreciationofslowreleasing