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. Author manuscript; available in PMC: 2016 May 26.
Published in final edited form as: J AOAC Int. 2015 Nov-Dec;98(6):1483–1490. doi: 10.5740/jaoacint.15-112

Figure 6.

Figure 6

Extracted mass spectrum of the HPLC effluent at retention times of 18.7 min to 19.1 min., corresponding to the elution of daidzein. * label denotes peaks not seen for neat daidzein injection (Figure 4e).