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Results of bacterial gene point mutation assay. Cerium oxide - nanoparticulate. Summary of mean revertant colonies obtained |
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| Experiment 1 |
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| TA100 |
TA1535 |
TA102 |
TA98 |
TA1537 |
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| Substance |
Dose Level (μg/plate) |
Mean ± S.D. |
Mean ± S.D. |
Mean ± S.D. |
Mean ± S.D. |
Mean ± S.D. |
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| (-S9) |
(+S9) |
(-S9) |
(+S9) |
(-S9) |
(+S9) |
(-S9) |
(+S9) |
(-S9) |
(+S9) |
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|
|
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| DMSO |
100 μl |
118 ± 7 |
97 ± 13 |
39 ± 3 |
32 ± 6 |
347 ± 29 |
351 ± 4 |
28 ± 3 |
36 ± 7 |
13 ± 5 |
22 ± 2 |
| Cerium Oxide Nano |
50 |
100 ± 3 |
109 ± 17 |
37 ± 2 |
29 ± 13 |
356 ± 10 |
363 ± 25 |
23 ± 5 |
36 ± 2 |
11 ± 5 |
18 ± 4 |
| 150 |
88 ± 13 |
115 ± 9 |
40 ± 3 |
36 ± 1 |
360 ± 13 |
381 ± 20 |
25 ± 6 |
35 ± 6 |
12 ± 5 |
15 ± 5 |
|
| 500 |
84 ± 16 |
114 ± 20 |
33 ± 3 |
36 ± 3 |
377 ± 12 |
350 ± 17 |
26 ± 6 |
35 ± 7 |
14 ± 5 |
17 ± 4 |
|
| 1500 (F) |
101 ± 13 |
115 ± 8 |
28 ± 4 |
32 ± 9 |
343 ± 38 |
330 ± 17 |
22 ± 3 |
35 ± 1 |
14 ± 4 |
24 ± 2 |
|
| 5000 (F+M+P) |
101 ± 4 |
113 ± 7 |
39 ± 3 |
38 ± 2 |
343 ± 16 |
332 ± 14 |
23 ± 4 |
37 ± 4 |
12 ± 2 |
20 ± 5 |
|
Park et al. Particle and Fibre Toxicology 2007 4:12 doi:10.1186/1743-8977-4-12 |
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