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Uranium fission neutrons (UTR-Bi), E(ave)=0.138 MeV |
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Experimental system |
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UTR-KINKI (1W reactor), Atomic Energy Institute, Kinki University |
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UTR-Bi: (5cm thick bismuth filter), Gamma contamination=16.9 % |
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Materials: Human peripheral blood lymphocytes (whole blood irradiation) |
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Date: 1988.10.29. |
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Dose |
No. of |
Aberrations |
Distribution of cells with indicated number of aberrations |
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(Gy) |
cells |
Tet |
Tri |
Dic |
Rc |
Ra |
aM |
F |
del |
S |
del |
Aber |
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
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0.0595 |
350 |
0 |
2 |
16 |
5 |
1 |
4 |
23 |
1 |
5 |
3 |
Dics |
333 |
14 |
3 |
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D+R |
328 |
18 |
4 |
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All |
324 |
18 |
8 |
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0.1204 |
300 |
0 |
1 |
24 |
8 |
5 |
2 |
31 |
3 |
16 |
11 |
Dics |
279 |
16 |
5 |
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D+R |
269 |
23 |
8 |
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All |
260 |
26 |
13 |
1 |
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0.236 |
220 |
0 |
2 |
36 |
9 |
8 |
4 |
50 |
6 |
12 |
7 |
Dics |
185 |
31 |
3 |
1 |
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D+R |
176 |
33 |
10 |
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1 |
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All |
167 |
35 |
16 |
1 |
1 |
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0.389 |
200 |
0 |
4 |
54 |
20 |
5 |
15 |
76 |
7 |
29 |
17 |
Dics |
152 |
37 |
8 |
3 |
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D+R |
136 |
47 |
12 |
4 |
1 |
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All |
121 |
49 |
17 |
10 |
2 |
1 |
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0.591 |
130 |
0 |
4 |
78 |
19 |
4 |
12 |
96 |
4 |
37 |
27 |
Dics |
65 |
49 |
12 |
3 |
1 |
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D+R |
55 |
50 |
18 |
6 |
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1 |
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All |
47 |
41 |
28 |
7 |
2 |
4 |
1 |
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Ref: |
Sasaki, M. S., Saigusa, S., Kimura, I., Kobayashi, T., Ikushima, T. and Kobayashi, K. (1992) Biological effectiveness of fission neutrons: Energy dependency and its implication |
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for the risk assessment. In, Proc. Int. Conf. on Radiation Effects and Protection. March 18-20, 1992, Mito, Ibaraki. |
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Sasaki, M. S., Endo, S., Ejima, Y., Saito, I., Okamura, K., Oka, Y. and Hoshi, M. (2006) Effective dose fo A-bomb radiation in Hirohima and Nagasaki as assessed by chromosomal |
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effectiveness of spectrum energy photons and neutrons. Radiat. Environ. Biophys., 45:79-91. |
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