LLE-MSPE-derivatization[9]
|
LC-FLD
|
24-epiBL
|
0.12 ng
|
50 g
|
More than 3 hours
|
SPE-ultrafiltration-SPE-derivatization[7]
|
Online trapping-UPLC-MS/MS
|
28-epihomoBL
|
0.2 pg
|
400 mg
|
7 hours
|
MCX SPE-MAX SPE-derivatization[32]
|
UPLC-MS/MS
|
BL, CS, teasterone (TE), typhasterol (TY)
|
1.5-3.9 pg
|
1 g
|
1 day
|
On-line two-dimensional microscale SPE-on column derivatization-HPLC-MS/MS[30]
|
On-line-HPLC-MS/MS
|
24-epiBL, 24-epiCS, 6-deoxo-24-epiCS,TE, TY
|
1.4-6.6 pg
|
225 mg
|
40 minutes
|
MSPE coupled with ISD (this work)
|
UPLC-MS/MS
|
28-norBL, 28-norCS, 28-homoBL, BL, CS
|
0.1-0.3 pg
|
100 mg
|
1 hour
|