Research Article
Simultaneous Determination of Rutin, Luteolin, Quercetin, and Betulinic Acid in the Extract of Disporopsis pernyi (Hua) Diels by UPLC
Table 2
Recovery of the 4 compounds in
Disporopsis pernyi (Hua) Diels (
).
| Compound | Background (g/mL) | Added (g/mL) | Found (g/mL) | Recovery (%) | RSD (%) |
| Rutin | 5.63 | 2.56 | 8.32 | 101.6 | 1.31 | 5.13 | 10.71 | 99.5 | 1.58 | 7.70 | 13.55 | 101.6 | 0.89 | Luteolin | 2.51 | 1.44 | 3.94 | 99.7 | 1.22 | 2.89 | 5.54 | 102.6 | 1.68 | 4.34 | 6.59 | 96.2 | 1.06 | Quercetin | 3.87 | 1.73 | 5.42 | 96.8 | 1.65 | 3.55 | 7.38 | 99.5 | 1.48 | 5.19 | 9.24 | 102.0 | 1.37 | Betulinic acid | 2.41 | 1.26 | 3.58 | 97.5 | 0.94 | 2.52 | 4.78 | 97.0 | 1.89 | 3.78 | 6.25 | 101.0 | 1.78 |
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