Figure 2

Thermogravimetric analysis. Thermogravimetric analysis (TGA) comparing high-lignin drupe endocarp tissue (from Prunus persica) with switchgrass (Panicum virgatum), Poplar (Populus deltoides), tobacco (Nicotiana benthamiana) and Brassica (Arabidopsis thaliana). (A) TGA analysis. (B) Differential thermogravimetric (DTG) analysis. (C) Gel permeation chromatography (GPC).