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. 2016 Apr 22;7:528. doi: 10.3389/fpls.2016.00528

Figure 1.

Figure 1

Variance of bound phenolic compound of different wheat varieties during grain filling stage. Inline graphic, Inline graphic, and Inline graphic stand for white wheat Yumai49-198, red wheatYangmai22 and purple wheat Zhouheimail, respectively. Panels (A–F) stand for ferulic acid, vanillic acid, p-coumaric acid, syringic acid, total phenolic acid, and caffeic acid, respectively.