Zhao X, Nechols JR, Williams KA, et al. (2009), Comparison of phenolic acids in organically and conventionally grown pac choi (Brassica rapa L. chinensis). (whfoods.org)
In addition to conventional antioxidants like the minerals zinc and manganese, miso is now known to contain phytonutrient antioxidants including phenolic acids like ferulic, coumaric, syringic, vanillic, and kojic acid. (whfoods.org)
Zamora - Ros R, Rothwell JA, Scalbert A, et al.Dietary intakes and food sources of phenolic acids in the European Prospective Investigation into Cancer and Nutrition (EPIC) study.Br J Nutr. (whfoods.org)