Table 1.

⁵⁶Mn specific activities A_o and tissue average accumulated absorbed doses D of internal irradiation in different organs and tissues of experimental rats.

Group of Experiment	56Mn(1×)						56Mn(2×)						56Mn(4×)
Organ	A0 (kBq/g)			D (Gy)			A0 (kBq/g)			D (Gy)			A0 (kBq/g)			D (Gy)
Liver	4.14	±	0.35	0.015	±	0.001	1.40	±	0.33	0.005	±	0.001	3.00	±	0.70	0.011	±	0.003
Heart	5.46	±	0.60	0.016	±	0.021	2.00	±	0.30	0.006	±	0.001	4.50	±	0.94	0.014	±	0.004
Kidney	3.97	±	0.48	0.013	±	0.002	2.30	±	0.51	0.008	±	0.002	3.60	±	0.60	0.012	±	0.003
Tongue	45.0	±	5.4	0.069	±	0.011	12.0	±	2.8	0.018	±	0.005	28.0	±	5.0	0.043	±	0.012
Lungs	71.8	±	9.3	0.100	±	0.014	37	±	7	0.051	±	0.011	81	±	13	0.110	±	0.023
Esophagus	25.5	±	3.6	0.050	±	0.009	6.4	±	1.6	0.012	±	0.003	16	±	3.3	0.030	±	0.007
Stomach	148	±	16	0.24	±	0.03	140	±	28	0.22	±	0.06	210	±	47	0.33	±	0.08
small intestine	811	±	93	1.33	±	0.17	350	±	79	0.58	±	0.14	890	±	210	1.48	±	0.37
Large intestine	1011	±	100	1.65	±	0.18	410	±	87	0.69	±	0.17	1160	±	270	1.90	±	0.47
Trachea	5.79	±	0.75	0.014	±	0.002	3.90	±	0.77	0.010	±	0.002	6.50	±	1.40	0.016	±	0.004
Eyes	13.2	±	1.7	0.021	±	0.003	19.0	±	4.4	0.031	±	0.008	24.0	±	5.3	0.004	±	0.010
Skin	40.6	±	4.9	0.076	±	0.010	45.0	±	8.2	0.086	±	0.020	49.0	±	9.0	0.095	±	0.020
Whole body	83.4	±	11.0	0.150	±	0.025	51.0	±	11.0	0.091	±	0.026	77.0	±	15.0	0.140	±	0.030
56Mn(1×); Initial total activity of 100 mg 56MnO2 powder sprayed was 2.74 × 108 Bq [5].
56Mn(2×); Initial total activity of 100 mg 56MnO2 powder sprayed was 5.48 × 108 Bq.
56Mn(4×); Initial total activity of 100 mg 56MnO2 powder sprayed was 1.10 × 109 Bq.