Changes in phytochemical traits (isoflavone and fatty acid contents) of 15 selected MDP lines compared with six Korean cultivars of soybean. (A) Box plots of the phenotypic distributions for three wild-type cultivars and their selected MDP lines (six isoflavone-altered lines comprising DB-088, DB-064, DP-084, DP-093, HK-17, and HK25-165; and six oleic acid-altered lines comprising DB-075, DB-041, DP-056, DP-184, HK-30, and HK-37; represented by gray symbols). The data are presented as log2-based mean values for individual lines. Distribution of the phytochemical traits among the six Korean cultivars is presented for (B) isoflavone (mg/g dry weight) and (C) oleic acid (%) contents.