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. 2015 May 18;23(3):538–544. doi: 10.1016/j.jfda.2015.04.003

Table 1.

Peak areas of standards according to injected amounts.

Standards Test range (μg) Equation R 2
Puerarin 0.4–20 Y = 148.91X + 15.964 0.9999
Daidzin 0.32–16 Y = 160.78X + 23.63 0.9998
Genistin 0.04–2 Y = 341.12X – 4.0496 0.9996
Daidzein 0.08–4 Y = 177.43X + 1.675 0.9999