Taguchi:Abbreviations

Materials

Abbreviation Description
Ace acetone
AceA acetic acid
ACN acetonitrile
Amm ammonia
AmFo ammonium formate
But butanol
Chl chloroform
ForA formic acid
Hex hexane
IsoP isopropanol
Met methanol
MFo methyl formate
NaAc sodium acetate
PhoA phosphoric acid
TriE triethylamine
W water

Extraction Methods

Abbreviation Description
B&D Bligh and Dyer method
SPE Solid-phase extraction method

Purification

Abbreviation Description Vendor
C18 SP C18 Sep-Pak Waters
DEAEc DEAE cellulose Wako Pure Chemicals
DEAEsA25 EAE sephadex A-25 Amersham Biosciences
GS4B glutathione Sepharose 4B Amersham Biosciences
SiG Silica gel
OHLB Oasis HLB Waters

Parameters

Abbreviation Description
Me Methanol
CM1:1 methanol(2ml), chloroform(2ml), 1 N HCl(2ml), 2 M NaCl(0.15ml)
CM2:1 chloroform-methanol (2:1; v/v)
CMW1:2:0.8 chloroform-methanol-water (1:2:0.8; v/v/v)
CuSO4 ???
TX-114 ???
SiGel chloroform, acetone, chloroform/methanol (7:3)
SiTLC chloroform/methanol/water (65:25:4)
WCM water chloroform methanol
WHM water hexane methanol
AMW18:11:1 acetonitrile/methanol/water 18:11:1 (0.1% ammonium formate, pH 7.8)
CM200:100:3 chloroform chloroform/methanol(1:1) chloroform/methanol/28% aqueous ammonia/acetic acid (200:100:3:0.9) chloroform/methanol/HCl (6:6:1)
CMW30:60:8 chloroform-methanol-water (30:60:8; v/v/v) chloroform-methanol-0.8 M sodium acetate (30:60:8; v/v/v)
GSH 20 mM reduced glutathiglutathione, 30 mM Tris, and 150 mM NaCl

Gradient Programs

Mobile phase A

Abbreviation Description
AMW19:19:2 acetonitrile/methanol/water:19/19/2 (0.1% acetic acid + 0.028% ammonia)
AMW6:7:2 acetonitrile/methanol/water:6/7/2 (0.1% ammonium formate pH 7.0)
AMW18:11:1 acetonitrile/methanol/water 18:11:1 (0.1% ammonium formate, pH 7.8)
AMW2:2:1 acetoniacetonitrile:methanol:water 2:2:1 v/v/v containing 0.1% formic acid and 0.028% ammonia
MW1000:1 methanol-28% aqueous ammonium-water (1000 : 1 : 1, pH 11)
MW50:50 methanol/water/70% ethylamine (50:50:0.13)
AM2:1 acetonitrile–methanol (2 : 1) containing 0.1% ammonium formate (pH 6.4)
AMEa25:75:1 acetonitrile/methanol/triethylamine 25:75:1 (0.3% formic acid, pH 6.8)
AW5:95 acetonitrile/water (5:95) containing 0.05% formic acid
PMW5:1:4 isopropanol/methanol/water (5:1:4) supplemented with 0.2% formic acid, 0.028% ammonia, and 5 micro M phosphoric acid
PMW25:55:20 methanol (A), isopropanol (B), and water (containing 200 mM ammonium formate) (C), (A/B/C 55:25:20)

Mobile phase B

Abbreviation Description
PAc0.1 isopropanol (0.1% acetic acid + 0.028% ammonia)
PFa0.2 isopropanol supplemented with 0.2% formic acid, 0.028% ammonia
PFa0.1 isopropanol containing 0.1% formic acid and 0.028% ammonia
PEa0.13 2-propanol/70% ethylamine (100:0.13)
MW2:1 methanol–H2O (2 : 1) containing 0.1% ammonium formate (pH 6.4)
PMW40:60:? methanol (A), isopropanol (B), and water (containing 200 mM ammonium formate) (C), (A/B 60:40)
AW90:10 acetonitrile/H2O (90:10) containing 0.05% formic acid

Gradient program

Abbreviation Description
IE isocratic elution A:B 1:1 v/v
90/10:60/40:45/55 holding solvent (A/B:90/10) for 5 min linearly converting to solvent (A/B:60/40) for 35min linearly converting solvent (A/B:45/55) for 50 min
100/0:70/30:0/100 100% A for 10 min, increased 30%B at 60 min, 100%B for 15 min
95/5:10/90 95%/5% (A/B) to 10%/90% (A/B)
100/0:50/50:100/0 100:0 (0–5 min), 50:50(5–25 min), 50:50 (25–59 min), 100:0 (59–60 min), and 100:0(60–75 min)
100/0:95/5:40/60 100% A for 0–10 min linear gradient from 95%A/5% B to 40% A/60% B for 10–110 min