Research Article

Impact of Microwave Treatment on Chemical Constituents in Fresh Rhizoma Gastrodiae (Tianma) by UPLC-MS Analysis

Figure 4

Representative MS spectra of ①adenine, ③gastrodin, ④5-hydroxymethylfurfural, ⑤p-hydroxybenzylalcohol, ⑥vanillyl alcohol, ⑦p-hydroxybenzaldehyde, and ⑩vanillin.