Chemistry Reference
In-Depth Information
table 4.4 Chromatographic techniques for Multianalyte analysis in Functional Foods
ACS-K
a
, ASP
b
,
SAC
c
Soft drinks,
juice,
tomato
sauce,
strawberry
sweets
FiA with online
monolithic
element
Water (0.4 M in NaCl, 5 × 10
−3
M NaClo
4
)
(pH = 9)
Quaternary
amine ion
exchanger
monolithic
column
0.9 μg/mL
0.09%
97.6%-
103.4% and
3-600 μg/
mL
Jiménez et
al. 2009
ACS-K, ASP,
SAC, vanillin,
sorbic acid,
benzoic acid
Cola drinks,
instant-
powder
drinks
HPLC-uV
ACN-Ammonium acetate buffer
(pH = 4)
YMC-oDS
Pack AM
(5 μm × 250
mm × 4 mm
i.D.)
0.2-3.1 μg/g
1.0%-
2.2%
99%-101%
and N/A
Demiralay
et al. 2006
ACS-K, SAC,
CYC
d
Gum
iC-uV
300 mg/L Sodium carbonate
Dionex AS4A
Separator
column
N/A
1.1%
99.8%-
102.5%
0.0262 mg/mL
-0.0022 mg/
mL
Biemer et al.
1989
DuL
e
, ACS-K,
SAC,
preservatives,
antioxidants
Soy sauce,
sugared
fruits, dried
roast beef
ion-paired LC-uV
ACN-aqueous a-hydroxy-iso
butyric acid solution (pH = 4.5)
containing
hexadecyltrimethylammonium
bromide
Stainless-steel
Shoko 5C
18
column (5 μm ×
25 mm × 4.6
mm i.D.)
0.5 μg/g
N/A
81.9%-
89.64% and
N/A
Chen et al.
1995
ACS-K, SAC,
ASP,
antioxidants,
preservatives
Beverages,
low joule
jam
MEKC-uV
Sodium tetraborate solution
(pH = 9.5) with Na cholate,
dodecyl sulfate-10% ACN or
isopropanol or MeoH
Fused silica
capillary (60
cm × 75 μm
i.D.)
N/A
N/A
98.9%-
100.86%
and N/A
Boyce 1999
SAC, ASP,
ACS-K,
sorbic acid,
benzoic acid,
caffeine,
theobromine,
theophylline
Cola drinks,
preserved
fruits,
tablets,
fermented
milk, fruit
juice
iC-uV
Aqueous NaH
2
Po
4
(pH = 8.20) -4% (v/v) ACN
iC-A3
Shim-Pac
(5 μm × 150
mm × 4.6 mm
i.D.)
20 ng/mL
1.5%
85%-104%
and N/A
Chen et al.
2001
SAC, ASP,
ACS-K, CYC,
citric acid
Drinks,
powdered
tabletop
sweeteners
iC-uV-ELCD
Na
2
Co
3
solution
Dionex ionPac
AS4A-SC
(250 mm ×
4 mm i.D.)
0.26 μg/mL
0.84%
93%-107%
and 2-100
mg/mL
Chen et al.
1997
(
continued
)
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