Research Article

Phosphatidylinositide 3-Kinase Contributes to the Anti-Inflammatory Effect of Abutilon crispum L. Medik Methanol Extract

Table 1

HPLC condition for analyzing Ac-ME constituents with quercetin, luteolin, and kaempferol as standard compounds.

InstrumentKNAUER Corp. HPLC system

ColumnPhenomenex, Gemini 5 μm C18 100A, 250 × 4.60 mm 5 mm
Column temperature35°C
DetectorUV/VIS detector 370 nm
Analysis softwareClarityChrom Software
Injection volume20 μl
StandardDiluted with DMSO
Sample treatment50 mg/ml, diluted with DMSO
Mobile phase
Solvent A0.1% TFA in H2O
Solvent B0.08% TFA in 95% MeCN + 5% H2O
Flow rate1.0 ml/min
Time tableTime (min)Solvent A (%)Solvent B(%)
01000
505050
600100