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Table 6 Retention time, optimized signal wavelength, and regression analysis of reference flavonoids determined by HPLC-DAD analysis

From: Evaluation of antioxidant, anti-hemolytic and anticancer activity of various solvent extracts of Acacia hydaspica R. Parker aerial parts

Compound Signal wavelength Retention time (min) Regression analysis R2
Gallic acid 257 4.35 y = 3.0565x + 8.01 0.9998
Rutin 257 15.91 y = 1.7773x−48.49 0.9958
Catechin 279 9.70 y = 1.1764x + 7.96 0.989
Caffeic acid 325 325 y = 12.569x + 22.66 0.9905
Apigenin 325 23.53 y = 12.950x−52.12 0.9957
Myricetin 368 18.72 y = 2.560x−15.09 0.9994
Kaempherol 368 23.59 y = 10.967x + 125.59 0.9964
Quercetin 368 21.31 y = 4.8624x + 35.01 0.9993