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. 2017 Jun 21;2017:5468149. doi: 10.1155/2017/5468149

Table 1.

Average mean concentration of pH, titratable acidity, and soluble solid values of pressed blackberry juice (n = 2).

Cultivars Natchez Triple Crown
Harvest year 2011 2012 2011 2012
pH 2.88 3.01 2.92 aa 3.15 b
Titratable acidity (% malic acid) 0.386 0.403 0.391 a 0.422 b
% soluble solids 11.64 a 10.04 b cb 11.08 12.06 d

aMeans with a and b letters indicate significant differences between years (p < 0.05). bMean with c and d letters indicate significant differences between cultivars (p < 0.05).