St udy on t heext ract i on proces sand cont entdet erm i nat i on ofpol ys acchari desi n Pot ent i l l a ans er i na

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.