Gene expression changes in Sagittaria peach and Big Top nectarine during cold storage treatment at 1 °C at 0, 1, 5, 7 and 14 d followed by 36 h recovery at ambient temperature (22 °C) in 2017 based on transcriptomic analysis. Differentially expressed genes (DEGs) during the time course are expressed as read counts and obtained by ImpulseDE2. (A) Glutamine synthetase beta-Grasp domain, (B) Glycosyl hydrolases family 18, (C) Late Embryogenesis Abundant (plants) LEA-related, (D) Pathogenesis related protein Bet v I family, (E) Dehydrin. Different letters indicate significant differences among cultivars considering all time points. Statistical analyses were performed using Two-way ANOVA and Tukey's ranked test (P < 0.05). Data are the mean ± SE; n = 3.