Fig. 7From: Formation of the mutagenic DNA lesion 1,N2-ethenoguanine induced by heated cooking oil and identification of causative agentsEffect of pH on the formation of oxidized products from HDE. (●) HDE-2 at pH 7.4, (○) HDE-1 at pH 7.4, (▲) HDE-2 at pH 4.5, (△) HDE-1 at pH 4.5, (■) HDE-2 at pH 3.0, (□) HDE-1 at pH 3.0Back to article page