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Cu (A), Fe (B), K (C), Mg (D), Mn (E), Zn (F), Na (G), and total mineral (H) of untreated black grape juice (BGJ), thermal pasteurized black grape juice (P-BGJ), thermosonication-treated black grape juice (TT-BGJ). Letters atop bars indicate statistically significant differences (ns: no significant; *p < 0.05; **p < 0.01; ***p < 0.001), (n = 3 ± SD).
