Analysis result 1
Detection technique |
Values |
Units |
M⁺ |
465
|
m/z |
MS²⁺ |
303
|
m/z |
UV/Vis detector description
HPLC-DAD
Mass spectrometer description
ion-trap, HPLC-DAD-ESI-MS/MS
Organism
Ribes nigrum
'Ben Alder'
Sample note
The black currants (cultivar Ben Alder) were obtained from Wisley Gardens, Royal Horticultural Society, England.Fresh berry samples were frozen and stored at -20 C until transferred to the Arkansas Children's Nutrition Center, at which time the frozen samples were freeze-dried and ground into powder. The powder was kept at -70 C until analysed.
Drying methods
freeze-dried
Dried material storage temperature
-70 °C
Extraction solvents
MeOH:water:acetic acid (85:15:0,5, v/v)
Extraction mass/volume-ratio
40 mg/mL
Analysis solvents
methanol; water; acetic acid
References
X.
Wu,
L.
Gu,
R.
Prior,
and
S.
McKay,
"Characterization of anthocyanins and proanthocyanidins in some cultivars of Ribes, Aronia, and Sambucus and their antioxidant capacity,"
Journal of Agricultural and Food Chemistry
,
vol. 52
,
no. 26
,
pp. 7846–7856
,
DOI: 10.1021/jf0486850
.
Analysis result 2
Detection technique |
Values |
Units |
M⁺ |
465
|
m/z |
MS²⁺ |
303
|
m/z |
UV/Vis detector description
HPLC-DAD
Mass spectrometer description
ion-trap, HPLC-DAD-ESI-MS/MS
Organism
Ribes nigrum
'Ben Nevis'
Sample note
The black currants (cultivar Ben Nevis) were obtained from Wisley Gardens, Royal Horticultural Society, England.Fresh berry samples were frozen and stored at -20 C until transferred to the Arkansas Children's Nutrition Center, at which time the frozen samples were freeze-dried and ground into powder. The powder was kept at -70 C until analysed.
Drying methods
freeze-dried
Dried material storage temperature
-70 °C
Extraction solvents
MeOH:water:acetic acid (85:15:0,5, v/v)
Extraction mass/volume-ratio
40 mg/mL
Analysis solvents
methanol; water; acetic acid
References
X.
Wu,
L.
Gu,
R.
Prior,
and
S.
McKay,
"Characterization of anthocyanins and proanthocyanidins in some cultivars of Ribes, Aronia, and Sambucus and their antioxidant capacity,"
Journal of Agricultural and Food Chemistry
,
vol. 52
,
no. 26
,
pp. 7846–7856
,
DOI: 10.1021/jf0486850
.
Analysis result 3
Detection technique |
Values |
Units |
M⁺ |
465
|
m/z |
MS²⁺ |
303
|
m/z |
UV/Vis detector description
HPLC-DAD
Mass spectrometer description
ion-trap, HPLC-DAD-ESI-MS/MS
Organism
Ribes nigrum
'Ben Lomond'
Sample note
The black currants (cultivar Ben Lomond) were obtained from Wisley Gardens, Royal Horticultural Society, England.Fresh berry samples were frozen and stored at -20 C until transferred to the Arkansas Children's Nutrition Center, at which time the frozen samples were freeze-dried and ground into powder. The powder was kept at -70 C until analysed.
Drying methods
freeze-dried
Dried material storage temperature
-70 °C
Extraction solvents
MeOH:water:acetic acid (85:15:0,5, v/v)
Extraction mass/volume-ratio
40 mg/mL
Analysis solvents
methanol; water; acetic acid
References
X.
Wu,
L.
Gu,
R.
Prior,
and
S.
McKay,
"Characterization of anthocyanins and proanthocyanidins in some cultivars of Ribes, Aronia, and Sambucus and their antioxidant capacity,"
Journal of Agricultural and Food Chemistry
,
vol. 52
,
no. 26
,
pp. 7846–7856
,
DOI: 10.1021/jf0486850
.
Analysis result 4
Detection technique |
Values |
Units |
M⁺ |
465
|
m/z |
MS²⁺ |
303
|
m/z |
UV/Vis detector description
HPLC-DAD
Mass spectrometer description
ion-trap, HPLC-DAD-ESI-MS/MS
Organism
Ribes nigrum
'Titania'
Sample note
The black currants (cultivar Titania) were obtained from Wisley Gardens, Royal Horticultural Society, England.Fresh berry samples were frozen and stored at -20 C until transferred to the Arkansas Children's Nutrition Center, at which time the frozen samples were freeze-dried and ground into powder. The powder was kept at -70 C until analysed.
Drying methods
freeze-dried
Dried material storage temperature
-70 °C
Extraction solvents
MeOH:water:acetic acid (85:15:0,5, v/v)
Extraction mass/volume-ratio
40 mg/mL
Analysis solvents
methanol; water; acetic acid
References
X.
Wu,
L.
Gu,
R.
Prior,
and
S.
McKay,
"Characterization of anthocyanins and proanthocyanidins in some cultivars of Ribes, Aronia, and Sambucus and their antioxidant capacity,"
Journal of Agricultural and Food Chemistry
,
vol. 52
,
no. 26
,
pp. 7846–7856
,
DOI: 10.1021/jf0486850
.
Analysis result 5
Detection technique |
Values |
Units |
M⁺ |
465
|
m/z |
MS²⁺ |
303
|
m/z |
UV/Vis detector description
HPLC-DAD
Mass spectrometer description
ion-trap, HPLC-DAD-ESI-MS/MS
Organism
Ribes nigrum
'Ben Tirran'
Sample note
The black currants (cultivar Ben Tirran) were obtained from Wisley Gardens, Royal Horticultural Society, England.Fresh berry samples were frozen and stored at -20 C until transferred to the Arkansas Children's Nutrition Center, at which time the frozen samples were freeze-dried and ground into powder. The powder was kept at -70 C until analysed.
Drying methods
freeze-dried
Dried material storage temperature
-70 °C
Extraction solvents
MeOH:water:acetic acid (85:15:0,5, v/v)
Extraction mass/volume-ratio
40 mg/mL
Analysis solvents
methanol; water; acetic acid
References
X.
Wu,
L.
Gu,
R.
Prior,
and
S.
McKay,
"Characterization of anthocyanins and proanthocyanidins in some cultivars of Ribes, Aronia, and Sambucus and their antioxidant capacity,"
Journal of Agricultural and Food Chemistry
,
vol. 52
,
no. 26
,
pp. 7846–7856
,
DOI: 10.1021/jf0486850
.