Table 4 Total polyphenol content in ethanol extract of Solanum nigrum fruits based on harvest time

Harvest time	Content (μg GAE/mg extract)
Sep. 27^th	231.14±9.821)^d2)
Oct. 4^th	254.74±5.71^c
Oct. 11^th	289.33±7.28^b
Oct. 18^th	311.26±3.21^a
Oct. 25^th	278.12±6.31^b
Nov. 1^th	264.32±7.15^c

Each value represents the mean±SD of three determinations GAE (μg gallic acid equivalent/mg ethanol extract equivalents).
Mean with different superscripts (a-d) are significantly different at p<0.05 by Duncan’s multiple range test.