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NI DUNGIGii thiu v curcuminIIIPhng php phn lp curcumin t curcuminoidCc phng php trch ly curcuminoidIIGii thiu chung:Thnh phn chnh ca curcuminoid mt cht trong c ngh
Tn ha hc ca n l(1E,6E)-1,7-bis(4-hydroxy-3-methoxyphenyl)-1,6-heptadien-3,5-dion.CTPT: C21H22O6Cng thc cu to
Dng enolDng ketoIGii thiu v curcuminCurcuminoid gm curcumin (diferuloylmethane), demethoxycurcumin, v bisdemethoxycurcumin.Gii thiu chung:Tnh cht vt l:
C mu vng
Tan trong du, ethanol, methanol, dichloromethane, acetone
Hu nh khng tan trong nc mi trng acid v trung tnh, tan trong mi trng kim.IGii thiu v curcumin2) Vai tr v ng dng curcumin:
Ti sao phi tch v tinh ch CurcuminIGii thiu v curcumin2) Vai tr v ng dng ca curcuminVai tr ca Curcumin:IGii thiu v curcumin2) Vai tr v ng dng curcumin
D dy, gan, tim mchTr hen suyn, ho, cm..Khng vimTiu ha tt Phng chng ung thPhng chng HIV/AIDS p daIGii thiu v curcumin1Cc phng php trch ly trc y2Cc phng php trch curcuminII Nguyn tc trch lyPhng php trch ly bng siu m 3
1 Nguyn tc trch lyCc phng php trch curcuminIICc phng php trch curcuminIICc phng php trch ly trc y2Chng ct li cun hi nc
`CurcuminTinh du ngh``Hi nc Nc nngu im:D thc hin, thit b n gin ( khng tbi ph tr), Sau chng ct ly b rn i gn, lng. Sau ly b rn i sy10PHNG PHP CHNG CT LI CUN BNG HI NC
X lC nghHi ncChng ct li cun hi ncCn rnTinh duLng, gnNc nngCn, rnSyCurcuminoidTrch ly bng dung mi hu c
`CurcuminTinh du ngh``Este du haEthanolu im:D thc hin, thit b n gin ( khng tbi ph tr), Sau chng ct ly b rn i gn, lng. Sau ly b rn i sy13X lC nghEther du haTrch lyCn rnTinh duTrch lyEthanolDung dch lngCurcuminoidB rnTrch ly bng soxhlet
`CurcuminTinh du ngh``Este du haEthanolu im:D thc hin, thit b n gin ( khng tbi ph tr), Sau chng ct ly b rn i gn, lng. Sau ly b rn i sy15
Trch ly bng CO2 siu ti hnTn thi gianHm lngThp tinh khit thp
Curcumin dB phn hyC inNhc im ca cc phng php:
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19IIIPhng php phn lp curcumin t curcuminoidNguyn liu: bt curcuminoid c chit sut t ngh vngQuy trnh phn lp:
Kt tinh liBt curcuminoidTinh thSc k ctCurcuminCurcumin tinh< 95 %H dung mi methanol ncThi gian: 24h, nhit : 5 o CIIIPhng php phn lp curcumin t curcuminoidKt tinh li: Mc ch:Loi b tp chtThu phn tinh th c hm lng Cur caoNguyn tc: Da trn tnh tan khc nhau ca cc cht trong dung mi theo nhit v tinh khit ca hn hp em kt tinh Dung mi s dng: Methanol, nc ctIIIPhng php phn lp curcumin t curcuminoid2. Sc k bn mng (TLC): Mc chTheo di qu trnh sc k ct
Xc nh h dung mi cho sc k ct
IIIPhng php phn lp curcumin t curcuminoidNguyn tc: Da trn s tng tc khc nhau gia cc thnh phn trong hn hp vi dung mi v pha tnh
Nguyn liu: Bt curcuminoid sau 3 ln kt tinhMethanol DicloromethaneCloroformAcetoneBn mng silica gel 60G, Merck2. Sc k bn mng (TLC): IIIPhng php phn lp curcumin t curcuminoidPht hin vt v tnh tr s Rf:
Hin hnh cc vt sau gii lyMu sc t nhinPhun thuc th trong dung mi thch hp n UV2. Sc k bn mng (TLC): IIIPhng php phn lp curcumin t curcuminoidPht hin vt v tnh tr s Rf:
Tnh Rf :
Nhn xt v nh gi cc vt trn mng mng chn dung mi chy bn mng ph hpChn dung mi ra gii ct sc k2. Sc k bn mng (TLC): IIIPhng php phn lp curcumin t curcuminoid
Cc my sc k bn mng:2. Sc k bn mng (TLC): IIIPhng php phn lp curcumin t curcuminoid3. Sc k ct: Mc ch: Tch, tinh ch Curcumin t curcuminoidNguyn tc: Da vo i lc khc nhau ca cc cht trong hn hp ban u i vi pha tnh trong ct v pha ng qua ct
Phng php thc hin:
Ct thy tinh hnh trPha tnh: Silica gel 60G, 0.063-0.200 mmPha ng: Kho st trc bng TLC v chn dung mi 100% CH2Cl2Mu: bt Curcuminoid kh
IIIPhng php phn lp curcumin t curcuminoidTin hnh
Chun bNhi ctChun b mu v cho mu vo ct sc kTrin khai ctThu v kim tra thnh phn mi phn on bng sc k bn mng
3. Sc k ct: IIIPhng php phn lp curcumin t curcuminoid My sc k ct:
3. Sc k ct:
