Abstract
Cyno mo r ium b e l o ng s to al l 化 eg ras s fa mil yo n eg e打 us ,比ei * e are us ual l y m an y a l i a s sh o wi ro 打 別c . At 化e sam e t i m e i t i s pa ras i t i c se ed p l an t .T h emed i c i n a l p atr o f G y打omo r ium so 打gari cum民u p r as i t st oi打lf or e s ce打 c e d ry st em s , i t i smo rec om moni打 t he dis tr ib山 ion Chine sec lima tein ar i ddeser tarea , s u c h a sN i ngx i a, Inner Mon golia ’ " " an d0 化 e rp l ace s .C 少化 *5W7客幻n c w/ z欠 邸rA l s oc al l ed化 e de sert g in s eng , " " " " e lixi r , pr ec i o u s ,with化ehel pofkidne y yan g , s o li d e sse n c e andb loo d ,民unchan g To打 gbian , a打t i - ag i ng and o th e r as e r i e s ofm ed i c in e e ffi c ac y . 民eviewof thelitera ture r in has b ee打r epo rt ed rare l ych em i c a lc om po s it i o 打onC y打o m o r i um s o ngar i c um民up r rec e nty e ar s . Th i sexpe r i me nt s e l e ct e dN ingx iaa reas o fC yno mo ri um son gar i cumRup by wat ere xt ract i o n and a l co h o l p re c ip i tat io nm e thodt o ob t ai打 化 e crud epol ys ac ch ari de , and也e c ru d e pol y sa cc h ar i de w ass epara ted andd i ffere nt i at i on ,s truc tureiden tif i ca ti o n . I n addi ti o n ,化isex pe ir m e nt h asre s earch ed ofC yno m o ri ums o ngari cumpolysaccharide inv i t ro an t i ox i d a nt act i v i t y . Theconc l utionareasfollows :
(1 ) Using th etra d i t i o n al m e tho d o f wa te r ex tra ct i o 打 an da l c oh o l pr e c i p i tat i ono f C ynomo i* i um so打 gari cumpo l y sa c char i d eex tra c t i o n , andba s ed o 打 th es ing lefa 別 or e x p e r i m ent, theextractio打technolo g y waso ptimizedb y r es po打 s esurfa ceme tho d , the : f b ll o w i ng t wo m u l tiva r i at e reg re ss i o n mod e l e quat i o n ^ Y= 2 1 . 8 1+ 0 . 3 6x X i+0.41xX 2 - 0 . 3 〇x X 3+ 0 . 3 1 X ixX 2 - 0 . 2 6x X ixX 3+0.44xX 2xX 3 - 0 . 8 2x X i - 2 O 3 5X X2 -O . 84X3 2 Th eopt i m i ze d process parameterswere : th e ex trac ti o n化 mpe ra tu re of90 〇C , extractio打time2 . 5h , r at i o o f m at e r i a l t o l iqu i d1 : 2 5 (w/ v二 g /mL ), under 化e C O 打d it i o n o f ac tua ltes t o f C yno mo ri umso nga r ic umpol ysaccharideextractio打ratewas 2 2 . 0 7 % . (2 )TheresultsofinvitroantioxidantofC ynomor i ums o ngar i cum pol y sac cha r i de sh o we d th at , th e tot al r edu c i 打g p ow er and h as th e3 k i nd s offr e erad i c al s (D P PH , 02 - , OH ) sho w ed a sc av eng i ng e ffec t . In a dd i tion , l :h e化 S tc anb e ob化 ine d the r e l e v antfrom C ynomo ri umson garic um pol y sac ch ar i d e co n c en tratio打on化esi zeand化eira nt ioxidant act iv it i es .
(3 )Throu gh (DEAE - 5 2 )ce ll u l o s e c h ro mat o g raph y s epa ra ti o n ,getallthe d i ffe i* e nt 抒 acti o打 s( S ephad ex G - 100 ), aft e r S epha d e x gelchromato g raphy sep arat i onand puri if c at i o 打 , p ro gr e ss , getC ynomorium polysaccharide purecom ponentofSCP - I , II I