Contents lists available at ScienceDirect LWT - Food Science and Technology journal homepage: www.elsevier.com/locate/lwt 0023-6438/$34.00 2008 Swiss Society of Food Science and Technology. Published by Elsevier Ltd. All rights reserved. doi:10.1016/j.lwt.2008.05.011 LWT - Food Science and Technology 42 (2009) 196–201 for example, in fruit salads, blood orange juices, vegetable purees (Choi, Kim, & Lee, 2002; Kebede, Mannheim, & Miltz, 1998). In spite of the antioxidant effect of AA (Mahoney & Graf, 1986)