Table 6. ABTS radical scavenging ability of aronia stored at different storage temperatures

(%)

Storage temp (℃) Storage time(week) Concentration (μg aronia extract/mL)

12.5 25 50 100

Fresh (initial) 32.8±1.2^f^A 51.3±3.8^f^B 60.2±5.2^f^C 71.2±5.5^f^D

4 4 8.0±3.3^b^A 24.4±2.7^a^B 40.4±2.3^a^C 58.4±4.4^e^D

8 7.0±2.3^b^A 23.8±2.9^c^B 32.6±1.7^c^C 46.9±3.5^d^D

12 6.5±1.3^b^A 19.2±1.8^b^B 26.9±1.1^b^C 36.3±2.8^c^D

16 4.4±1.2^a^b^A 18.6±1.3^b^B 20.7±1.0^a^b^C 24.4±2.4^b^D

20 2.2±0.5^a^A 7.6±1.1^a^B 17.1±1.8^a^C 17.8±2.3^a^C

-20 4 21.9±2.5^e^A 35.0±3.6^d^e^B 54.8±4.9^e^f^C 62.7±4.7^e^f^D

8 17.4±1.7^d^A 29.7±2.9^d^B 50.0±5.2^e^C 55.2±4.8^e^D

12 11.1±1.5^c^A 25.6±2.6^c^B 47.3±4.9^e^C 47.1±3.8^d^C

16 7.8±3.1^b^A 20.8±2.1^b^B 37.1±1.2^c^d^C 41.2±2.2^c^d^D

20 3.4±1.6^a^A 17.1±1.2^b^B 33.6±1.8^c^C 40.2±2.9^c^d^D

-80 4 31.4±3.6^f^A 49.1±3.8^f^B 58.8±5.2^f^C 68.4±5.4^f^D

8 30.1±2.5^f^A 47.8±3.9^e^B 57.6±3.9^e^f^C 67.2±5.6^e^f^D

12 28.2±2.6^e^A 43.9±2.7^e^B 55.7±3.7^e^f^C 65.9±2.7^e^f^D

16 27.8±3.7^e^A 43.1±3.2^e^B 55.6±2.3^e^f^C 65.7±2.8^e^f^D

20 25.7±3.3^e^A 41.0±2.5^e^B 53.5±3.6^e^f^C 65.6±2.2^e^f^D

Data were the mean±SD of triplicate experiment.
^a^-^fMeans with different superscripts in the same column are significantly different at p<0.05.
^A^-^DMeans with different superscripts in the same row are significantly different at p<0.05.

Storage temp (℃)	Storage time(week)	Concentration (μg aronia extract/mL)
Storage temp (℃)	Storage time(week)	12.5	25	50	100
Fresh (initial)		32.8±1.2^f^A	51.3±3.8^f^B	60.2±5.2^f^C	71.2±5.5^f^D
4	4	8.0±3.3^b^A	24.4±2.7^a^B	40.4±2.3^a^C	58.4±4.4^e^D
	8	7.0±2.3^b^A	23.8±2.9^c^B	32.6±1.7^c^C	46.9±3.5^d^D
	12	6.5±1.3^b^A	19.2±1.8^b^B	26.9±1.1^b^C	36.3±2.8^c^D
	16	4.4±1.2^a^b^A	18.6±1.3^b^B	20.7±1.0^a^b^C	24.4±2.4^b^D
	20	2.2±0.5^a^A	7.6±1.1^a^B	17.1±1.8^a^C	17.8±2.3^a^C
-20	4	21.9±2.5^e^A	35.0±3.6^d^e^B	54.8±4.9^e^f^C	62.7±4.7^e^f^D
	8	17.4±1.7^d^A	29.7±2.9^d^B	50.0±5.2^e^C	55.2±4.8^e^D
	12	11.1±1.5^c^A	25.6±2.6^c^B	47.3±4.9^e^C	47.1±3.8^d^C
	16	7.8±3.1^b^A	20.8±2.1^b^B	37.1±1.2^c^d^C	41.2±2.2^c^d^D
	20	3.4±1.6^a^A	17.1±1.2^b^B	33.6±1.8^c^C	40.2±2.9^c^d^D
-80	4	31.4±3.6^f^A	49.1±3.8^f^B	58.8±5.2^f^C	68.4±5.4^f^D
	8	30.1±2.5^f^A	47.8±3.9^e^B	57.6±3.9^e^f^C	67.2±5.6^e^f^D
	12	28.2±2.6^e^A	43.9±2.7^e^B	55.7±3.7^e^f^C	65.9±2.7^e^f^D
	16	27.8±3.7^e^A	43.1±3.2^e^B	55.6±2.3^e^f^C	65.7±2.8^e^f^D
	20	25.7±3.3^e^A	41.0±2.5^e^B	53.5±3.6^e^f^C	65.6±2.2^e^f^D