Table 2: Precision and accuracy of
MRM channel of fucoxanthinol and fucoxanthin.
Fucoxanthinol |
Fucoxanthin |
|||||
ng/ml |
10 |
100 |
1000 |
10 |
100 |
1000 |
pg on column |
50 |
500 |
5000 |
50 |
500 |
5000 |
Intra-day mean (pg on column) |
39.0 |
577.0 |
4972.0 |
50.9 |
500.3 |
5002.4 |
Precision (%CVa) |
21.2 |
2.7 |
2.0 |
16.9 |
11.8 |
6.2 |
Accuracy (%b) |
78.6 |
115.3 |
99.4 |
101.8 |
100.7 |
100.0 |
Inter-day mean (pg on column) |
41.0 |
543.0 |
4969.0 |
47.8 |
502.5 |
4999.8 |
Precision (%CV) |
21.7 |
6.6 |
3.5 |
10.0 |
3.7 |
1.8 |
Accuracy (%) |
81.8 |
108.6 |
99.4 |
95.5 |
100.5 |
100.0 |
a: percent coefficient of variation, b:
percent ratio of measured amu per theoretical amu.