Fig. 3From: Oligogalacturonic acids promote tomato fruit ripening through the regulation of 1-aminocyclopropane-1-carboxylic acid synthesis at the transcriptional and post-translational levelsEthylene production of Nr fruits treated with or without OGs. Each fruit was put in a 300 mL air tight container at 25 °C for 1 h. 1 mL gas was extracted to detect ethylene content. Vertical bars indicate the SD (n = 12)Back to article page