Table 4. Accuracy, precision, recovery and matrix effects for the determination of p-tyrosol in different matrixes (n = 6).
| Analyte | Concentration(ng/mL) | Intra-day | Inter-day | Recovery | Matrix effects | ||||||
| Mean±SD (ng/mL) | Precision (%) | Accuracy (%) | Mean±SD (ng/mL) | Precision (%) | Accuracy (%) | Mean±SD | RSD (%) | Mean±SD | RSD (%) | ||
| Heart | 50 | 50.95±5.25 | 10.30 | 101.90 | 48.51±3.90 | 8.04 | 97.03 | 102.82±14.73 | 14.32 | 90.98±9.79 | 10.76 |
| 500 | 496.62±37.18 | 7.49 | 99.32 | 516.32±35.97 | 6.97 | 103.26 | 102.93±7.76 | 7.54 | 101.16±9.21 | 9.11 | |
| 2000 | 2046.91±215.38 | 10.52 | 102.35 | 2950.35±1170.56 | 6.03 | 97.52 | 103.93±14.89 | 14.33 | 89.88±3.89 | 4.33 | |
| Liver | 50 | 49.16±5.13 | 10.44 | 98.33 | 46.19±3.85 | 8.54 | 92.38 | 105.44±1.99 | 1.88 | 85.61±8.71 | 10.17 |
| 500 | 481.62±31.32 | 6.80 | 96.32 | 467.05±30.99 | 6.64 | 93.41 | 105.50±3.63 | 3.44 | 87.13±1.78 | 2.04 | |
| 2000 | 1991.17±50.72 | 2.55 | 99.56 | 2011.83±12.92 | 0.64 | 100.59 | 113.04±15.43 | 13.65 | 92.49±3.27 | 3.53 | |
| Spleen | 50 | 54.57±5.88 | 10.78 | 109.14 | 48.96±6.31 | 12.89 | 97.93 | 97.93±12.62 | 12.89 | 89.07±15.18 | 17.04 |
| 500 | 469.79±56.20 | 11.96 | 93.96 | 445. 19±62.74 | 14. 09 | 89.04 | 89.04±12.55 | 14.09 | 91.25±4.23 | 4.63 | |
| 2000 | 2059.49±276.27 | 13.41 | 102.97 | 1889.66.59±170.54 | 9.03 | 94.48 | 94.48±8.53 | 9.03 | 94.80±5.88 | 6.20 | |
| Lung | 50 | 52.37±4.40 | 8.41 | 104.73 | 50.13±1.74 | 3.47 | 100.27 | 97.98±2.74 | 2.80 | 90.88±9.39 | 11.61 |
| 500 | 510.24±50.35 | 9.87 | 102.70 | 553. 41±11. 00 | 1. 99 | 110.68 | 99.15±11.34 | 11.44 | 114.72±14.60 | 10.33 | |
| 2000 | 2032.63±189.52 | 8.87 | 106.63 | 2073. 51±76.06 | 3.67 | 103.68 | 99.69±6.40 | 6.42 | 101.75±6.80 | 6.68 | |
| kidney | 50 | 47.20±5.65 | 11.97 | 94.40 | 49.28±3.24 | 6.59 | 98.55 | 98.55±6.47 | 6.86 | 112.83±16.16 | 14.32 |
| 500 | 516.96±54.33 | 10.51 | 103.39 | 491. 53±23.65 | 4. 81 | 98.31 | 98.31±4.73 | 4.81 | 90.07±3.99 | 4.42 | |
| 2000 | 2016.55±278.20 | 13.80 | 100.83 | 2017.59±140.74 | 6.68 | 105.40 | 100.83±13.91 | 13.80 | 83.371±11.31 | 13.51 | |
| Brain | 50 | 55.42±3.63 | 6.55 | 110.84 | 56.24±1.28 | 2.28 | 112.49 | 114.19±3.46 | 3.03 | 82.72±2.50 | 3.02 |
| 500 | 511.34±60.19 | 11.77 | 102.27 | 555. 59±54.78 | 9. 86 | 111.12 | 105.49±12.45 | 11.81 | 115.60±12.28 | 10.62 | |
| 2000 | 2020.71±142.69 | 7.06 | 101.04 | 2114.32±141. 42 | 6.69 | 105.72 | 105.93±5.01 | 4.73 | 101.57±1.96 | 1.93 | |
| Urine | 50 | 54.18±4.96 | 9.15 | 108.37 | 56.22±1.51 | 2.69 | 112.44 | 112.25±7.57 | 6.75 | 85.06±15.06 | 17.70 |
| 500 | 487.52±30.93 | 6.34 | 97.50 | 513. 81±4.31 | 0. 84 | 102.38 | 99.70±5.34 | 5.36 | 92.95±3.75 | 4.04 | |
| 2000 | 1998.81±78.17 | 3.91 | 99.94 | 2027.51±108. 47 | 5.35 | 101.38 | 99.74±4.76 | 4.77 | 93.57±8.09 | 8.65 | |
| Faeces | 50 | 55.42±3.63 | 6.55 | 110.84 | 53.78±6.36 | 11.83 | 107.56 | 105.85±9.47 | 8.95 | 91.32±3.01 | 3.29 |
| 500 | 511.34±60.19 | 11.77 | 102.27 | 507. 35±22.97 | 4. 53 | 101.47 | 100.81±3.45 | 3.42 | 91.90±3.18 | 3.46 | |
| 2000 | 2020.71±142.69 | 7.06 | 101.04 | 1929.98±29. 91 | 1.55 | 96.50 | 96.38±1.08 | 1.17 | 95.09±2.04 | 2.15 | |
| Bile | 20 | 20.87±1.51 | 7.21 | 104.36 | 19.93±1. 27 | 6.38 | 99.66 | 104.30±9.22 | 8.84 | 109.01±24.35 | 22.34 |
| 100 | 94.24±9.72 | 10.32 | 94.24 | 99.39±13.03 | 13.11 | 99.39 | 95.31±11.61 | 12.18 | 91.39±7.34 | 8.07 | |
| 200 | 199.43±5.56 | 2.79 | 99.72 | 200.01±1.72 | 0.86 | 100.01 | 98.70±2.33 | 2.37 | 106.50±9.39 | 8.81 | |