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Figure 2

From: Phytochemical composition and antioxidant properties of methanolic extracts of whole and dehulled Bambara groundnut (Vigna subterranea) seeds

Figure 2

Phytochemicals and mass spectra of identified flavonoids and phenolic acids in Bambara groundnut samples. (A) chromatogram of identified compounds; (B) unfragmented spectra MS1 of compound 4 (m/z 451 and Rt, 9.20); (C) fragmentation spectra MS2 of compound 4 in negative (ESI−) mode; (D) unfragmented MS1 spectra of compound 10 (m/z 691 and Rt, 12.06); (E) fragmentation spectra MS2 of compound 10 in negative (ESI−) mode; (F) unfragmented MS1 spectra of compound 13 (m/z 381 and Rt, 16.32); (G) fragmentation spectra MS2 of compound 13 in negative (ESI−) mode.

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