Table 2.

Results of Ames test for CoPP hydrogel ()

Groups	TA97		TA98		TA100		TA102
	−S9	+S9	−S9	+S9	−S9	+S9	−S9	+S9
CoPP solution	140 ± 10	146 ± 20	40 ± 3	37 ± 3	139 ± 22	151 ± 21	272 ± 23	284 ± 19
1/2 CoPP solution	145 ± 35	147 ± 19	39 ± 6	41 ± 8	146 ± 16	173 ± 21	258 ± 23	272 ± 24
1/4 CoPP solution	107 ± 6	106 ± 3	24 ± 5	23 ± 5	187 ± 15	165 ± 17	272 ± 23	274 ± 28
1/8 CoPP solution	112 ± 17	150 ± 26	6 ± 6	44 ± 6	145 ± 34	172 ± 29	250 ± 7	283 ± 22
1/16 CoPP solution	130 ± 40	138 ± 26	39 ± 6	40 ± 3	145 ± 16	145 ± 24	275 ± 32	280 ± 17
Solvent control	124 ± 39	147 ± 19	42 ± 6	42 ± 7	154 ± 25	159 ± 16	273 ± 25	281 ± 26
Spontaneous reversion	142 ± 34	146 ± 20	39 ± 8	42 ± 6	141 ± 11	152 ± 14	261 ± 15	275 ± 21
Dexon	1120 ± 37	—	1007 ± 21	—	—	—	954 ± 32	—
NaN3	—	—	—	—	1584 ± 27	—	—	—
1,4‐OA	—	—	—	—	—	—	—	997 ± 57
2‐AF	—	1159 ± 62	—	1004 ± 19	—	1564 ± 64	—	—