Research Article

In Vitro and In Vivo Antioxidative Activity against Radiation-Induced Damage and the Systematic Chemical Components of Different Extracts of Lagotis brevituba Maxim

Figure 4

MS/MS spectra of compounds isolated from L. brevituba Maxim extract: (a) peak 7 and (b) peak 29 in negative mode; (c) peak 44 in positive mode.
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