Skip to main content
. 2012 Sep 19;83(8):1616–1622. doi: 10.1016/j.fitote.2012.09.011

Table 1.

Precision and accuracy of the method (n = 5).

Analytes Spiked conc.
Measured conc.
Assay recovery
Extract recovery
Intra-day
Inter-day
(μg/ml) μg/ml(mean ± SD) RSD (%) RSD (%) RSD (%) RSD (%)
Luteolin 0.05000 0.05180 ± 0.0017 103.4 ± 2.3 93.3 ± 3.4 2.3 3.3
1.000 1.009 ± 0.035 97.2 ± 4.8 88.7 ± 3.3 4.9 3.5
8.00 7.974 ± 0.21 96.7 ± 2.8 81.8 ± 3.0 2.9 2.6
Apigenin 0.05000 0.05130 ± 0.0033 104.4 ± 3.4 96.2 ± 3.1 3.3 6.4
1.000 0.999 ± 0.040 95.2 ± 5.1 84.5 ± 3.5 5.4 4.0
8.00 7.878 ± 0.29 94.5 ± 3.1 76.94 ± 2.6 3.2 3.6
Chrysoeriol 0.05000 0.04921 ± 0.0040 99.3 ± 7.0 96.7 ± 8 7.0 0.8
1.000 0.971 ± 0.040 93.2 ± 6.6 88.7 ± 4.7 7.0 4.2
8.00 7.929 ± 0.18 96.8 ± 6.4 84.5 ± 3.2 6.6 2.2
Diosmetin 0.05000 0.04870 ± 0.009 98.1 ± 4.0 94.1 ± 4.2 4.1 1.8
1.000 1.018 ± 0.033 98.3 ± 5.0 86.5 ± 2.1 5.1 3.2
8.00 7.948 ± 0.079 98.2 ± 6.4 79.08 ± 2.1 6.5 1.0