. 2020 Aug 15;9(8):1125. doi: 10.3390/foods9081125

Table 3.

Powder yield (Y), total polyphenol content (TPC) in solution before drying, total polyphenol content (TPC) and TPC retention (R_TPC) in spray-dried chokeberry powder, trolox equivalent antioxidant capacity (TEAC) in solution before drying, trolox equivalent antioxidant capacity (TEAC) and TEAC retention (R_TEAC) in spray-dried chokeberry powder.

Drying Conditions/Carrier Type and Content	Y (%)	TPC in Solution before Drying (mg GA/100 g d.m.)	TPC in Powder (mg GA/100 g d.m.)	R_TPC (%)	TEAC in Solution before Drying (mg TE/100 g d.m.)	TEAC in Powder (mg TE/100 g d.m.)	R_TEAC (%)
Dx, T = 150 °C	79.8 ± 1.9 ^a	2080	2036 ± 17 ^c	97.9 ± 0.8 ^c	20.5	14.5 ± 0.5 ^b	70.8 ± 2.4 ^b
Dx, T = 160 °C	86.1 ± 2.6 ^ab	2080	1756 ± 17 ^b	84.4 ± 0.8 ^b	20.5	17.1 ± 0.6 ^c	83.5 ± 2.7 ^c
Dx, T = 170 °C	88.9 ± 2.2 ^b	2080	1643 ± 11 ^a	79.0 ± 0.5 ^a	20.5	10.1 ± 0.4 ^a	49.3 ± 1.9 ^a
Dx, n = 12,000 rpm	86.1 ± 2.6 ^a	2080	1756 ± 17 ^a	84.4 ± 0.8 ^a	20.5	17.1 ± 0.6 ^a	83.5 ± 2.7 ^a
Dx, n = 13,500 rpm	84.8 ± 1.7 ^a	2080	1826 ± 28 ^b	87.8 ± 1.3 ^b	20.5	19.2 ± 0.4 ^b	94.1 ± 2.2 ^b
Dx, n = 15,000 rpm	81.0 ± 2.0 ^a	2080	2024 ± 7 ^c	97.3 ± 0.3 ^c	20.5	19.4 ± 0.3 ^b	95.0 ± 1.5 ^b
50% Dx	35.3 ± 4.1 ^B	2600	2014 ± 11 ^E	77.5 ± 0.4 ^C	25.6	15.5 ± 0.5 ^D	60.6 ± 1.9 ^B
60% Dx	83.2 ± 1.9 ^D	2080	1756 ± 17 ^C	84.4 ± 0.8 ^D	20.5	17.1 ± 0.6 ^E	83.5 ± 2.7 ^D
70% Dx	95.3 ± 1.6 ^E	1560	1549 ± 25 ^B	99.3 ± 1.6 ^E	15.3	13.3 ± 0.3 ^C	86.9 ± 2.1 ^D
50% MDx	25.4 ± 3.9 ^A	2600	1854 ± 14 ^D	71.3 ± 0.5 ^A	25.6	7.8 ± 0.3 ^A	30.6 ± 1.1 ^A
60% MDx	74.3 ± 1.6 ^C	2080	1543 ± 6 ^B	74.2 ± 0.3 ^B	20.5	14.7 ± 0.4 ^D	72.0 ± 2.1 ^C
70% MDx	80.1 ± 2.7 ^CD	1560	1309 ± 9 ^A	83.9 ± 0.6 ^D	15.3	11.6 ± 0.3 ^B	75.5 ± 2.0 ^C

Dx—tapioca dextrin used as a carrier, MDx—potato maltodextrin used as a carrier, T—inlet drying air temperature, n—rotary atomizer speed, ^{a, b, c} Homologous groups for one of the factors: T, n, ^{A, B, C, D, E} Homologous groups of factors: carrier type and content.