-12-
Table 4.
Average values by tissues for seven gamma-emitting radionuclides in samples from 11 whole tuna landed at Tokyo
Values in picocuries
between June and September, 1962.
per gram of wet tissue.
wr9o
Tissue
Muscle, light
Muscle, dark
Skin and scales
Bone
Liver
Kidney
Spleen
Gonad
Gills
Heart
Stomach
Intestine
Pyloric caeca
Stomach content
"
Intestinal
*
n*
K40
10
il
10
10
li
1l
8
5
9
ll
LO
10
il
5
5
2.80
3.20
2.36
1.86
3.64
5.44
7.72
1.56
1.63
00
2.27
6.82
2.78
1.52
1.97.
Number of samples.
Mn-4
CoS0
gn65
Nb?>
-00
04
.00
.00
00
00
28
00
09
00
~00
.00
03
00
.17
08
~12
15
14
-68
39
-00
-00
14
245
-08
~-7L
18
OO
.90
Ll
~29
OO
~42
2.49
-l1O0
1.42
7.93
2.62
87
5.66
3.92
2.85
1.61
1.68
00
30
18.7
3.57
12.4
20.6
42.8
5.76
3.42
8.67
1.99
4.17
1.77
2.80
10.3
RylO3
2.57
18.6
00
51.7
139.
129.
.00
,00
66.9
00
00
-00
16.9
-00
-00
Csl37
.O1
-O1
-02
202
12
07
- 40
00
-00
-10
.06
08
-02
-00
-10