TABLE I
TRANSPORT OF PLUTONIUM-—238 TO EDIBLE
BOVINE PRODUCTS FOLLOWING INGESTION
OF EITHER CITRATE-BUFFERED PLUTONIUM NITRATE
OR PLUTONIUM DIOXIDE
Approximate

8ty

% of Dose

Plutonium
Dose

% of
Dose
Secreted
in Milk
(Cumulative)

Citrate

2.0 x 10

Buffered
Plutonium
3juCi/animal

2 of
Dose;
of Milk
at Peak
Concentration

[4.9 x 107

acute dose

Time of
Sacrifice

2 of
Dose
in Liver

2 animals

[3.5 x 1073

sacrificed
93 days
post-

% of
Dose/g
of Liver

% of
Dose
in Muscle
(Skeletal)

3.7 x 10-7/2.0 x 10-3

Retained
in Carcass
Residue
(Without
Muscle and
Liver)

% of
Dose/g
of
Muscle

[6.7 x 10-9

2.6 x 1072

treatment

_l.
Plutonium

2,0 x 1075

Dioxide
lmCi/animal
fday for
19

|2,7 x 1077

consecutive

days

2 animals

[5.3 x 107%

5.3 x 1078|8.7 x 1075

[3.3 x 10719

1.4 x 1073

2 animals

{6,2 x 107"

5.8 x 10°8/1.3 x 10

{3.4 x 10719

1,6 x 10-3

sacrificed
42 days
post—
treatment

sacrificed

73 days
posttreatment

TABLE II
TRANSPORT OF PLUTONIUM-238 TO EDIBLE BOVINE
PRODUCTS FOLLOWING A SINGLE INTRAVENOUS INJECTION OF
APPROXIMATELY 16 mCi CITRATE-BUFFERED PLUIONIUM NITRATE

Approximate
% of Dose

64

% of
Dose/Z

Time of

Sacrifice

6 days

postinjection

(Cumulative)

of Milk
at Peak

Concentration

% of
Dose

in Liver

% of
Dose/g

of Liver

% of
Dose

in Muscle

% of
Dose/g

of Muscle

Retained in
Carcass
Residue

(Without
Muscle and
Liver)

1.9

3.5 x 1072

33

2.5 x 1073

5.9

2.6 x 1075

55

1.7

2.5 x 1072

33

2.4 x 1073

3.3

1.0 x 1075

52

(2 cows)

13 days

postinjection
(2 cows)

Select target paragraph3