Factors Affecting Isoflavone Content in Soybean Seeds Grown in Thailand

Figure 4

Isoflavone content in 14 soybean varieties planted at SUT Farm on 19 December 2009, categorized according to physical seed quality. Each soybean sample was extracted and assayed in triplicate (𝑛=3). Bars and error bars represent mean ± standard deviation. ^∗𝑃<0.05 compared to undersized seeds. ^†𝑃<0.05 compared to unsound seeds. ¹Isoflavone content was the summation of daidzin and genistin contents.