Ekstraktionsmiddel
|
Vand efterfulgt af
butanol:methanol:
vand (1:4:15) |
5% eddikesyre |
Butanol:methanol: vand
(1:4:15) |
5% eddikesyre |
Methanol |
Toksinopkoncentrering
|
ODS kolonne
|
Bond Elute C-18 kolonne,
|
Baker 10 C-18
kolonne |
Isolute C18
kolonne |
K-26 Pharmacia kolonne
|
HPLC-kolonne
|
Regis Pinkerton
GFF 5 mm ISRP
(Internal Surface Reversed Phase) (150 x 4,6 mm) |
Nucleosil 5 C18
(150 x 4,6 mm) |
Altex C-18 |
Nucleosil 5 |
Waters mBondapak C18 |
(250 x 9,4 mm) |
C-18 |
(300 x 3,9 mm) |
|
(150 x 4,6 mm) |
|
Solventer
|
Acetonitril: |
Methanol: |
Acetonitril: |
Methanol: |
Acetonitril: |
0,1 M Kalium dihydrogen
fosfat (pH 6,8) |
0,05% trifluoroed-dikesyre
|
0,01M ammoniumacetat |
0,05M fosfatbuffer (pH 3)
|
0,05% trifluoroeddikesyre
|
Detektion
|
238 nm |
238 nm |
240 nm |
238 nm |
200-300 nm a)
|
Reference
|
Meriluoto & |
Harada et al.
1988 |
Krishnamurthy |
Watanabe et al.
1992a |
Lawton et al.
1994b |
Eriksson 1988 |
et al. 1986 |
|