Antioxidant properties of saskatoon berry (Amelanchier alnifolia Nutt.) fruits Otakar Rop, Jiri Mlcek, Tunde Jurikova, Jiri Sochor and Rene Kizek Fruits, 68 5 (2013) 435-444 Published online: 13 September 2013 DOI: 10.1051/fruits/2013087