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Effects of the distilled water (aqueous) and ethyl acetate (EtOAc) fractions on the seedling growth of cress obtained by partitioning the extracts of Polygonum chinense at the concentrations of 0.1 and 0.3 g DW equivalent extract/mL. Each bar expresses mean ± standard error with three replicates (n = 30). Different letters on the bars signify significant differences (Tukey’s HSD test, at 0.05 probability level).
