Black Chokeberry (Aronia melanocarpa (Michx.) Elliot) Fruits and Functional Drinks Differ Significantly in Their Chemical Composition and Antioxidant Activity

Table 5

Polyphenol content (mg/l) composition and antioxidant activity of aronia fruit juices and nectars obtained from different batches of aronia berries at 60˚C.

	Neochlorogenic acid	Chlorogenic acid	Epicatechin	Quercetin-3-rutinoside	Quercetin-3-glucoside	Quercetin	Total anthocyanins	Total polyphenols	ORAC, µmol TE/l
Juices
2016_3	842.8	838.7	360.6	594.5	277.6	35.2	1040.3	5138.0	56542.3
2016_11	873.6	1220.9	454.2	581.0	307.6	30.4	2236.0	7736.5	82564.6
2017_8	1633.5	1203.3	441.8	557.1	337.6	78.9	2171.9	8988.3	92654.8
Nectars
2016_3	327.7	327.4	181.3	196.8	70.0	16.1	571.1	2475.2	27562.3
2016_11	461.6	454.0	230.6	232.8	80.0	18.5	1107.1	3286.7	36897.5
2017_8	531.8	448.5	239.6	210.3	152.5	22.6	743.1	3782.1	39254.4