文章摘要
St udy on t heext ract i on proces sand cont entdet erm i nat i onofpol ys acchari desi n Pot ent i l l a ans er i na
  
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Author NameAffiliation
丁耀光、 马富花、 苟如虎 甘肃民族师范学:化学与生命科学系、甘肃 合作 747000 
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Abstract:
      Pot ent i l l a anser i na i s a per enni alher b r ose,whi ch i s r i ch i n pl antpol ys acchar i des,and i t s r ootcan be made i nt o medi ci ne. Ext r act ed by t wo met hods, pol ysacchar i des f r om pot ent i l l a wer e measur ed by phenol-vi t r i ol i c col or i met r y.The r esul t s showed t hat ,pol ysacchar i de cont ent ext r act ed by soxhl et ext r act i on was 14. 34 mg/ 100mL, and pol ysacchar i de cont ent ext r act ed by ul t r asoni c assi st ed ext r act i on was 24. 25 mg/ 100mL.Thr ough t he det er mi nat i on,t he pol ysacchar i de cont entofPot ent i l l a anser i na ext r act ed by ul t r asoni c ext r act i on wassi gni f i cant l y hi ghert han t hatofsoxhl et ext r act i on.
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