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Response to cold treatment. (a) Rice seedlings after cold treatment and recovery from cold stress. (b) MDA content. (c) Chlorophyll content. Ten-day-old rice seedlings were exposed to cold stress at 6–8 °C for 6 days and then allowed to recover for 14 days at 25–28 °C. D denotes the time course day. Different letters indicate significant differences as determined by a post-hoc Tukey’s HSD test at p < 0.05.
