From

Free Radical-scavenging, Nitrite-scavenging, and N-nitrosamine Formation Inhibitory Activities of Extracts from Kunlun Compositae Tea (Coreopsis tinctoria Nutt.)

Xincheng Yao, Ting Zhang, Hui Tang, Heng Wang, Wen Chen

Journal of Food and Nutrition Research. 2015, 3(9), 587-592 doi:10.12691/jfnr-3-9-5