全 文 :2016
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Vol41,No.6 March,2016
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Purificationtechnologyofpuerarinbyagargelmicrospheres
LVShuquan,SHIGuozong,SUNLi,XUYuanjie,WANGFu
(XiamenBlueBayScience&TechnologyCo.,Ltd.,Xiamen361000,China)
[Abstract] PuerarinisthemainactivecomponentofflavonoidsinPuerariaeLobataeRadixInthisstudy,agargelmicro
spheresbondedwithβcyclodextrin(AGβCD)weresynthesizedbyusingeconomicalagar,andthenhighpuritypuerarinwas
obtainedwithAB8throughhighyieldseparationWithpurityandyieldofpuerarin,andchromatographicpurityofrelatedimpu
ritiesasindexes,fourmacroporousresinsofdiferentproperties,namelyADS7(highpolarity),ADS17(mediumpolarity),
ADS21(polarity)andAB8(weakpolarity),wereselectedforseparationofpuerarinandtechnologicaloptimizationInaddi
tion,theAGβCDpurificationprocesswasoptimizedandverifiedTheresultsshowedthat,AB8resinsshowedthebestefect
andselectedasthepretreatmentresinsforcrudepuerarin,andpuerarinwiththepurityof8768% showedarecoveryrateof
8966%TheoptimizedpurificationprocessparametersofAGβCDincludedmobilephase(15% ethanol),loadingcapacity
(theratioofloadingamounttocolumnvolume)(133g·L-1),sampleconcentration(8g·L-1)andflowrate(1mL·
min-1),puerarinwiththepurityof95% showedarecoveryrateofmorethan97%
[Keywords] puerarin;AB8resins;agargelmicrospheres;βcyclodextrin
doi:10.4268/cjcmm20160614
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·1601·
2016
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3
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41
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}
Vol41,No.6 March,2016
aAB8;bADS7;cADS17;dADS21(0BV
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·3601·
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Vol41,No.6 March,2016
Ü1 AGβCDZ_íîO8_gëÄ
Table1 Efectofoptimizationtechnologyforpurificationpuera
rinbyAGβCD
KL
d =2
À¬
/%
®/²
1)(
²Ê
/%) 5 5458
10 8476
15 100
20 7887
bö
2)/mg 40 9765
50 2911
60 1303
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3)/g·L-1 10 9628
12 9188
®Q
4)/mL·min-1 2 8242
3 7681
:1)
bö
20mg,
¦
5mL,
®Q
1mL·min-1;2)
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15%
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,
¦
5mL,
®Q
1mL·min-1;3)
bö
40mg,
®
/²
15%
²Ê
,
®Q
1mL·min-1;4)
bö
40mg,
®/²
15%
²
Ê
,
¦
5mL。
Ü
2
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Table2 Verificationofseparationandpurificationofpuerarin
o<
AB8 AGβCD
Z
/%
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/% t1)/min
Z
2)/% À¬/%
1 8835 8867 55~95 9713 9725
2 8726 9053 50~90 9601 9743
3 8743 8979 55~95 9765 9736
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Z
。
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