Table 3.
Intra- and inter-day accuracy and precision in tissues (n = 5)
| Compounds | Spiked concentration (µg/mL) |
Intra-/inter-day | Measured concentration (µg/mL) and RSD (%) | |||||
| Heart | Liver | Spleen | Lung | Kindey | Brain | |||
| 800 | Intra-day | 784±20.2 2.58 |
792±19.6 2.48 |
804±23.3 2.90 |
765±18.3 2.39 |
773±26.2 3.39 |
796±23.1 2.90 |
|
| Inter-day | 778±25.4 3.26 |
783±21.5 2.75 |
791±16.8 2.12 |
785±20.3 2.59 |
762±22.8 2.99 |
779±21.7 2.79 |
||
| Tamarixetin | 160 | Intra-day | 146±6.44 4.41 |
152±10.5 6.91 |
158±7.64 4.84 |
137±5.38 3.93 |
144±6.21 4.31 |
154±9.83 6.38 |
| Inter-day | 151±7.56 5.01 |
141±12.8 8.89 |
150±6.89 4.59 |
144±6.47 4.49 |
143±5.71 3.99 |
161±8.90 5.53 |
||
| 16 | Intra-day | 13.4±1.03 7.69 |
14.2±0.940 6.62 |
15.2±1.33 8.75 |
12.8±0.87 6.80 |
13.6±1.21 8.90 |
14.6±0.977 6.69 |
|
| Inter-day | 14.9±0.972 6.52 |
13.8±1.09 7.90 |
14.5±1.12 7.72 |
13.1±1.04 7.94 |
14.2±1.32 9.30 |
13.9±1.25 8.99 |
||
| 700 | Intra-day | 675±17.5 2.59 |
683±20.0 2.93 |
699±24.1 3.45 |
674±21.4 3.18 |
679±18.2 2.68 |
688±21.2 3.08 |
|
| Inter-day | 688±14.6 2.12 |
684±21.5 3.14 |
674±20.8 3.09 |
661±22.3 3.37 |
676±17.4 2.57 |
678±22.5 3.32 |
||
| Kaempferide | 140 | Intra-day | 123±5.60 4.55 |
134±8.66 6.46 |
136±6.75 4.96 |
128±6.84 5.34 |
127±7.05 5.55 |
136±8.95 6.58 |
| Inter-day | 127±6.99 5.50 |
131±7.00 5.34 |
140±10.8 7.71 |
122±9.32 7.64 |
124±6.38 5.15 |
128±10.1 7.89 |
||
| 14 | Intra-day | 11. 1±0.785 7.07 |
12.8±1.07 8.36 |
13.4±1. 19 8.88 |
11.2±0.704 6.29 |
12.5±1.07 8.56 |
13.2±1.10 8.33 |
|
| Inter-day | 11.6±1.13 9.74 |
12.2±1.05 8.61 |
12. 9±0.912 7.07 |
11.4±0.883 7.75 |
11.6±0.983 8.47 |
12.7±0.894 7.04 |
||