Research Article

The Role of Semipurified Fractions Isolated from Quercus infectoria on Bone Metabolism by Using hFOB 1.19 Human Fetal Osteoblast Cell Model

Figure 1

LC-MS chromatogram of QI semipurified fractions (a) Fraction A; (b) Fraction B; and (c) Fraction C. Conditions: Column Agilent Zorbax SB-C18, Narrow-Bonec (2.1 × 150 mm, 3.5 microns); temperature set at 25°C with (0.1% formic acid in acetonitrile) and (0.1% formic acid in water) as solvent system.
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