Figure 2.
Main glucosinolate (GLS) hydrolysis products released from white (A–C) and red cabbages (D–F) from conventional (A,B,D,E) and organic supermarkets (C,F) on different sampling dates (S1–S6). Exact sampling dates can be found in Table 1. (A,D) Represent conventional supermarket 1 (CON1), (B,E) stand for conventional supermarket 2 (CON2), and (C,F) show results from organic supermarket 1 (ORG1). Each color in the bar of the given bar chart represents the mean plus standard deviation (SD) of the GLS hydrolysis products from three cabbage heads from the same supermarket (n = 3). Abbreviations: FW: Fresh weight; abbreviations of compounds are listed in Table 3. * Samples were analyzed from 1 g of sample homogenate (instead of 0.5 g).