Figure 2

Total carotenoids, total phenols in the seed coat and embryo, malondialdehyde (MDA), hydrogen peroxide (H2O2), lignin in the seed coat, chlorophyll a and b of non-aged soybean seeds and seeds aged for 12, 24 and 48 h. Means (± standard deviation) followed by the same letter are not significantly different according to Tukey test (P < 0.05).