Applicability of the DPPH assay for evaluating the antioxidant capacity of food additives - inter-laboratory evaluation study

Tomoko Shimamura, Yoshihiro Sumikura, Takeshi Yamazaki, Atsuko Tada, Takehiro Kashiwagi, Hiroya Ishikawa, Toshiro Matsui, Naoki Sugimoto, Hiroshi Akiyama, Hiroyuki Ukeda