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. 2019 Aug 14;6:127. doi: 10.3389/fnut.2019.00127

Figure 2.

Figure 2

Chromatograms (fluorescence detection; 250/395 nm) of the AQC-derivatives obtained from (A) an amino acid standard mixture and (B) the acidic hydrolysate of a wheat IDF sample [without the internal standard norleucine (NorLeu)]. AQC, 6-aminoquinolyl-N-hydroxysuccinimidyl carbamate; IDF, insoluble dietary fiber.