Fig. 3
From: Quality control and evaluation of Inonotus obliquus using HPLC method with novel marker compounds
Chromatographic pattern analysis of (a) a mixture of standards, (b) Inonotus obliquus, (c) Inonotus hispidus, (d) Auricularia auricula-judae, (e) Ganoderma lucidum, (f) Lentinula edodes, (g) Phellinus linteus. S1: inotodiol; S2: 3β-hydroxylanosta-8,24-dien-21-al. HPLC conditions: column, HECTOR-M C18 (250 × 4.6 mm, 5 μm); eluent, 95% acetonitrile; flow rate, 1 mL/min; injection volume, 10 μL