Serum equol concentrations of different study groups at baseline and after 2 weeks of intervention. EQ (+), equol producers; EQ (−), equol non-producers. Data is expressed as mean ± SD. Data was analyzed using a paired t-test. * Statistically significant (P < 0.05). The differences in the serum equol concentrations at baseline and after 2 weeks of intervention were examined using a paired Student’s t-test.
Tousen et al. Nutrition Journal 2013 12:127 doi:10.1186/1475-2891-12-127