UPLC-TOF-MS Characterization and Identification of Bioactive Iridoids in Cornus mas Fruit

Table 2

Primary DNA damage assay in E. coli PQ37.

Compound	Concentration (µg mL^−1)	Induction factor (mean ± standard deviation)
Loganic acid	1000	1.095 ± 0.004
	500	1.080 ± 0.038
	250	0.994 ± 0.003
	125	1.058 ± 0.025
	62.5	1.006 ± 0.024
	31.2	1.027 ± 0.003
	15.6	1.012 ± 0.003
	7.81	0.965 ± 0.031
Loganin	1000	0.995 ± 0.044
	500	1.013 ± 0.029
	250	1.036 ± 0.018
	125	1.051 ± 0.038
	62.5	1.029 ± 0.001
	31.2	1.041 ± 0.001
	15.6	1.033 ± 0.006
	7.81	1.016 ± 0.036
Sweroside	1000	1.028 ± 0.008
	500	1.021 ± 0.005
	250	1.032 ± 0.008
	125	1.043 ± 0.013
	62.5	1.009 ± 0.042
	31.2	1.001 ± 0.010
	15.6	1.029 ± 0.017
	7.81	0.939 ± 0.022
Cornuside	1000	1.068 ± 0.015
	500	1.030 ± 0.018
	250	1.012 ± 0.000
	125	1.074 ± 0.040
	62.5	1.023 ± 0.030
	31.2	1.026 ± 0.016
	15.6	1.019 ± 0.029
	7.81	0.959 ± 0.019
4NQO	1.25	3.365 ± 0.516