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Uranium fission neutrons (UTR-PE), E(ave)=0.100 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-PE: (5cm thick polyethylene filter), Gamma contamination=72.2 % |
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Materials: Human peripheral blood lymphocytes (whole blood irradiation) |
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Date: 1989.06.15. |
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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 |
500 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
Dics |
499 |
1 |
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D+R |
499 |
1 |
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All |
498 |
2 |
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0.1754 |
500 |
0 |
0 |
17 |
2 |
1 |
4 |
18 |
2 |
12 |
9 |
Dics |
487 |
9 |
4 |
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D+R |
484 |
12 |
4 |
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All |
473 |
20 |
6 |
1 |
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0.3096 |
400 |
0 |
2 |
40 |
9 |
3 |
4 |
50 |
5 |
24 |
17 |
Dics |
364 |
30 |
5 |
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1 |
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D+R |
358 |
32 |
7 |
2 |
1 |
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All |
341 |
43 |
11 |
3 |
2 |
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0.4384 |
400 |
0 |
1 |
35 |
6 |
0 |
5 |
46 |
7 |
12 |
8 |
Dics |
368 |
29 |
2 |
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1 |
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D+R |
364 |
31 |
4 |
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1 |
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All |
354 |
34 |
10 |
1 |
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1 |
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0.7014 |
400 |
0 |
1 |
75 |
13 |
4 |
16 |
88 |
9 |
34 |
23 |
Dics |
333 |
58 |
8 |
1 |
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D+R |
321 |
67 |
10 |
1 |
1 |
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All |
303 |
61 |
30 |
3 |
3 |
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0.8766 |
400 |
1 |
2 |
121 |
29 |
6 |
18 |
163 |
18 |
49 |
37 |
Dics |
303 |
74 |
16 |
6 |
1 |
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D+R |
277 |
93 |
21 |
8 |
1 |
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All |
247 |
95 |
39 |
15 |
3 |
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1 |
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1.315 |
300 |
0 |
5 |
137 |
22 |
13 |
17 |
169 |
16 |
51 |
37 |
Dics |
185 |
86 |
27 |
1 |
1 |
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D+R |
166 |
95 |
32 |
5 |
2 |
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All |
139 |
96 |
44 |
18 |
1 |
2 |
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, |
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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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