Fig. 4
From: A rapid thioacidolysis method for biomass lignin composition and tricin analysis

Variation in lignin S/G ratio of 10 F2 lines derived from a cross between a switchgrass lowland ecotype with an upland ecotype. The horizontal line represents the average S/G ratio of the 10 samples (n = 3). The error bar shows the standard deviation of triplicate analyses of individual samples