Figure 4From: Carotenoid accumulation during tomato fruit ripening is modulated by the auxin-ethylene balanceVariations of free ABA levels and ABA glucoside 96 h after hormonal treatments. Abbreviations are as in Figure 2. n = 5 biological replicates, error bars are standard errors. Asteriscs, * or ** show significant differences at the 0.05 or 0.01 levels compared to controls, respectively (t-test).Back to article page