Fig. 4From: Prohexadione-calcium improves grape quality by regulating endogenous hormones, sugar and acid metabolism and related enzyme activities in grape berriesEffect of Pro-Ca on the content of organic acid components in ‘Chardonnay’ fruit. (A) Oxalic acid. (B) Tartaric acid. (C) Citric acid. (D) Malic acid. (E) Shikimic acid. (F) Fumaric acid. Results are means ± SE of three independent replications. Different letters represent significant differences between treatments (p < 0.05)Back to article page