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. 2015 Oct 16;24(1):189–198. doi: 10.1016/j.jfda.2015.08.005

Fig. 3.

Fig. 3

Effect of pH value of borate buffer solution, DNS-Cl concentration, reaction temperature, and reaction time on derivation reaction. L-Asp = aspartate; DNS-Cl = dansyl chloride; L-Glu = glutamate; LU = Luminous.