Table 5.

Effects of the fermented rice extracts on 4-NQO-triggered IMF in V79 cells

Rice extract†	Concentration (µg/mL)	6-TG resistant Colony number	Induced Mutation Frequency (IMF)	Inhibition (%)
Control‡	—	13.40 ± 2.07	34.86	0
UBRE	80	14.78 ± 1.64	29.86	14.3
MRRE	10	4.22 ± 2.17	7.7	77.9
PLRE	120	6.33 ± 1.79	9.76	72
CSRE	40	9.14 ± 2.61	15.4	55.8
ABRE	5	5.63 ± 1.52	8.5	75.6

^†See footnote to Table 2. ^‡Cells were treated only with 1.5 × 10⁻⁷ M 4-NQO.