Figure 4.

Qualitative and quantitative analysis of the common differentially abundant metabolites in yellow- and dark-seeded B. juncea. Accumulation of differentially abundant metabolites during seed development in yellow- and dark-seeded B. juncea. The black and yellow lines represent dark- and yellow-seeded B. juncea, respectively. The title number represents the code of proposed compounds and the related information is listed in Supplementary Table S1. DAP, days after pollination. DP2, procyanidin B; DP3, procyanidin C; DP4, procyanidin D.