Table 1.
Previous papers that report HPLC methods for isolation and quantification of FA.
| Sample type | Chromatographic conditions | Was the (bio)analytical validation process carried out? | Reference |
|---|---|---|---|
| Rat plasma after oral administration of Chuanxiong rhizome and its related preparation (Suanzaoren) | Column: Hypersil C18 column (200 × 4.6 mm, 5 μm); mobile phase: acetonitrile : water (16 : 84 v/v) containing 1% glacial acetic acid; injection volume: 20 μL; flow rate: 0.8 mL/min; column temperature: ambient; detection: UV (320 nm); retention time: 12.7 min. | Yes | [23] |
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| Ferulic acid/γ-cyclodextrin inclusion complex | Column: Supelcosil LC-18 (250 × 4.6 mm, 5 μm); mobile phase: acetonitrile : water (2% acetic acid) (22 : 78 v/v); injection volume: 20 μL; flow rate: 1.0 mL/min; column temperature: ambient; detection: UV (320 nm); retention time: 10.5 min. | No | [18] |
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| Rabbit plasma after intravenous administration of danxiongfang (a Chinese medicine formula used to treat atherosclerosis and vascular restenosis) | Column: Agilent HC-C18 (250 × 4.6 mm, 5 μm); mobile phase: methanol : water (0.5% glacial acetic acid) (20 : 80 to 80 : 20 v/v); injection volume: 20 μL; flow rate: 1.0 mL/min; column temperature: ambient; detection: UV (281 nm); retention time: 7.78 min. | Yes | [24] |
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| Ma-Zu-Wan-Show-Yao-Jyo (a Chinese tonic wine) | Column: Cosmosil 5C18-AR-II (250 × 4.6 mm, 5 μm); mobile phase: water adjusted to pH 3.0 with 0.1 N phosphoric acid : acetonitrile (65 : 35 to 75 : 25 v/v); injection volume: 20 μL; flow rate: 1.0 mL/min; column temperature: ambient; detection: UV (285 nm); retention time: 10.0 min. | Yes | [25] |
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| Xuebijing injection (a traditional Chinese medicine for treating sepsis) | Column: Zorbox SB C18 (250 × 4.6 mm, 5 μm); mobile phase: 0.2% phosphoric acid : acetonitrile in gradient elution; injection volume: 20 μL; flow rate: 1.0 mL/min; column temperature: ambient. | Yes | [26] |
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| Rice (Oryza sativa L.) | Column: C18 Waters Symmetry column (150 × 3.9 mm, 5 μm) coupled to a guard column; mobile phase: 1% (v/v) acetic acid : acetonitrile in gradient elution; injection volume: 20 μL; flow rate: 0.8 mL/min; column temperature: 30°C; detection: UV (280 nm); retention time: 18 min. | Yes | [27] |
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| Ferulic acid/hydroxypropyl-β-cyclodextrin inclusion complex | Column: C18 Symmetry column (150 × 3.9 mm; 5 μm); mobile phase: methanol : water : acetic acid (50 : 50 : 0.5); injection volume: 10 μL; flow rate: 0.8 mL/min; column temperature: 30°C; detection: UV (313 nm); retention time: 15 min. | No | [2] |
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| Insampaedok-san (a traditional oriental medicine prescription for treating cold-related symptoms) |
Column: Shiseido C18 column (250 × 4.6 mm, 5 μm); mobile phase: water with 0.1% trifluoroacetic acid : methanol in gradient elution; injection volume: 20 μL; flow rate: 1.0 mL/min; column temperature: 35°C; detection: UV (320 nm); retention time: 22.07 min. | Yes | [28] |
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| Nao-De-Sheng (a tradicional Chinese formula containing Chuanxiong rhizome) |
Column: C18 column (250 × 4.6 mm, 5 μm); mobile phase: methanol : water (0.5% acetic acid) (30 : 70 v/v); injection volume: 20 μL; flow rate: 1.0 mL/min; column temperature: 35°C; detection: UV (320 nm); retention time: 15.02 min. | Yes | [29] |
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| Ferula asafoetida and a polyherbal preparation | Column: HiQSil ODS C-18 (250 × 4.6 mm, 5 μm); mobile phase: acetonitrile: 10% acetic acid (20 : 80 v/v), pH 2.25; injection volume: 20 μL; flow rate: 1.0 mL/min; column temperature: 30°C; detection: UV (319 nm); retention time: 10.24 min. | Yes | [30] |