Flavanols are important phenolic compounds in apples. Here,
values for TFAC in the peel ranged from 627.0 to 1383.0 mg CE/
kg FW (Table 1). ‘Hongrouguo’ and ‘Roberts Crab’ peels contained
the highest TFAC while the lowest was found in ‘No.1
Hongxun’ and ‘Gale Gala’