UTR-KINKI 1 W Reactor, Atomic Energy Institute, Kinki University (1)

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	Uranium fission neutrons (UTR-Air), E(ave)=0.101 MeV
																						□ Experimental system
	UTR-KINKI (1W reactor), Atomic Energy Institute, Kinki University
	UTR-Air: (No additional filter), Gamma contamination=46.7 %
	Materials: Human peripheral blood lymphocytes (whole blood irradiation)
	Experiment #1; 1987.09.16
	Dose	No. of	Aberrations										Distribution of cells with indicated number of aberrations
	(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
	0	800	0	0	0	0	0	2	5	5	1	1	Dics	800
													D+R	800
													All	794	6
	0.071	700	0	1	22	2	0	8	31	6	6	5	Dics	679	19	1	1
													D+R	678	19	2	1
													All	666	26	5	3
	0.217	500	0	2	50	8	3	10	74	15	27	25	Dics	457	34	7	2
													D+R	449	39	10	2
													All	421	54	16	7	2
	0.349	400	0	0	81	12	1	18	94	13	47	35	Dics	329	62	8	1
													D+R	324	60	14	2
													All	288	77	23	11	1
	0.569	400	1	9	138	29	2	33	189	14	60	50	Dics	287	81	26	2	2	1		1
													D+R	274	82	34	5	3		1	1
													All	247	72	50	23	1	4		2	1
	0.835	400	0	4	196	42	18	50	269	37	97	84	Dics	253	99	41	6		1
													D+R	225	113	44	12	4	1	1
													All	184	105	50	35	17	4	2		2	1
	1.112	300	0	14	215	40	14	53	303	40	115	95	Dics	148	86	48	13	3	2
													D+R	131	88	49	21	8	2	1
													All	88	80	57	37	19	12	5	2
	Uranium fission neutrons (UTR-Air), E(ave)=0.101 MeV
	UTR-KINKI (1W reactor), Atomic Energy Institute, Kinki University
	UTR-Air: (No additional filter), Gamma contamination=46.7 %
	Materials: Human peripheral blood lymphocytes (whole blood irradiation)
	Experiment #2; 1989.11.17
	Dose	No. of	Aberrations										Distribution of cells with indicated number of aberrations
	(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
	0.196	214			19	5	2	5	22	2	6	5	Dics	199	13	1		1
													D+R	195	15	3			1
													All	189	17	7					1
	0.391	221		1	29	12	7	4	38	8	30	19	Dics	192	27	2
													D+R	177	38	6
													All	161	41	17	2
	0.782	205		1	83	15	4	7	83	10	43	22	Dics	140	50	11	3	1
													D+R	130	53	16	5	1
													All	114	56	22	11		2
	1.173	223	1	2	133	18	9	27	156	27	76	54	Dics	127	66	21	5	3	1
													D+R	115	72	20	10	5	1
													All	82	66	39	22	6	7	1
	1.564	222		9	196	21	11	22	224	22	101	75	Dics	89	77	36	16	3	1
													D+R	80	76	38	20	7		1
													All	60	64	43	26	14	10	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
			for the risk assessment. In, Proc. Int. Conf. on Radiation Effects and Protection. March 18-20, 1992, Mito, Ibaraki.
		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
			effectiveness of spectrum energy photons and neutrons. Radiat. Environ. Biophys., 45:79-91.
		Sasaki, M. S., Nomura, T., Ejima, Y., Utsumi, H., Endo, S., Saito, I., Itoh, T. and Hoshi, M. (2008) Experimental derivation of relative biological effectiveness of A-bomb neutrons
			in Hiroshima and Nagasaki and implication for risk assessment. Radiat. Res., 170:101-117.
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