Figure 2. Nitrite-scavenging and N-nitrosamine formation inhibitory activities of extracts from C. tinctoria flowering tops. Data are presented as mean ± SD (n = 3). Nitrite scavenging assay (A); N-nitrosamine formation inhibitory activity assay (B). EAE, ethyl acetate extract; BE, n-butanol extract; BHA, butylated hydroxyanisole; CTF, Coreopsis tinctoria flowering tops

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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

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