Fig. 8From: Physiological and transcriptome analysis of Poa pratensis var. anceps cv. Qinghai in response to cold stressEffect of the citrate cycle (TCA cycle) products content and related enzyme activities of two P.pratensis cultivars under cold stress. The citric acid (a), malic acid (b), succinic acid content (c), SDH (d), MDH (e), IDH (f) activity were measured. All data are presented as means±SE from three independent experimental replicates. Different letters indicate significantly different at p < 0.05Back to article page