Table 2. The total flavonoid content of aronia stored at different storage temperatures

(mg CE/g dry weight)

Temp.(℃) Storage period (week)
0 4 8 12 16 20
4 423.5±20.4aF 344.4±18.9aE 322.2±13.0aD 307.1±16.2aC 285.8±11.5aB 217.1±17.4aA
-20 423.5±20.4aD 380.3±13.4bCD 374.7±15.3bC 347.6±13.8bB 326.8±18.2bA 323.1±15.7bA
-80 423.5±20.4aE 401.4±14.7cD 390.1±14.2cC 383.6±17.4cBC 376.7±12.9cB 351.3±16.3cA
Data were the mean±SD of three separate experiments.
a-cValues with the different superscript within the same column are significantly different at p<0.05.
A-EMeans with different superscripts in the same row are significantly different at p<0.05.
CE=catechin equivalent