Table 2
pH and total acidity of the aronia jams with various contents of mashed apple

Samples¹⁾	pH	Total acidity (%)
Control	3.97±0.02^d2)	0.39±0.02^a
AR90	4.05±0.04^c	0.35±0.01^b
AR70	4.14±0.02^b	0.29±0.01^c
AR50	4.40±0.02^a	0.27±0.01^c

Control, 100% aronia jam; AR90, aronia jam with 10% mashed apple; AR70, aronia jam with 30% mashed apple; AR50, aronia jam with 50% mashed apple.
Means denoted with different superscript letter in the same column are significantly different (p<0.05).