THE UNIVERSITY OF MANITOBA STUDIES ON OVINE PLACINTAL ...

Tissue used for binding
ôtudies
Liver
Àdipose tissue
Ovary
Corpus luteum
Uterus
Mammary gland
Adrennl
Kid¡ey
Spleen
Panc¡eas
L,-g
Heart
Skelet¿l muscle
Brain (corter)
Matemal ca¡uncles
Fetsl cotyledons
TABLE II
149
Percent specific binding of ovine [t'61]iodo-Pl, in tissue preparations fiom ewe aûd fetus"
Non-pregnant
28 f 5.0 (6) D
20 r 4.4 (7)
9.1 r 2'(3); tO.2 +. t¿ Ql
6.1 f 5d (3)
5f2(5)
2.5 r r3 (3)
0.5 r 0.2 (2)
1.9 * r (3)
0 ¿ 0.2 (3)
0r0(2)
1.1 * 0.1 (2)
0.G r 0.3 (2)
3.7 r 0.5 (2)
Ewe
Pregnsnt (dsys)
r30-l35
Fetus
G30-145
days)
30 r 4.0 (7) 25 r ? (3) 5.0 r 2 (3)
r8 + 5 (?) 10 r 5 (3) 1.4 t 0.9 (3)
? r 1.5 (6) 6.5 r 1.3 (7)
6.2 x.2.A Q2l 5.0 * 2 (3)
4.2+.r.7 (41 1.5 r r (3)
1+ 0.4 (5) 0.5 r 0.5 (3)
0.? + 0.2 (3) 0.5 + 0.4 (3)
0.9 * 0.4 (2) r.0 r 0.4 (5) 1.? r I (3)
1.8 r 0.5 (3) 0.9 t 0.4 (2) 0¡6 r 0.,t (3)
0r0(2) 0r0(3) 0.7r0.5(2)
1.5 I 0.5 (3) 0.9 t 0.5 (S) 1.3 f 0.5 (3)
0.4 r 0.2 (4) 0.5 i 0.4 (3) 1.2 r 0.3 (3)
0.3 t 0.5 (5) 0.4 f 0.3 (3) 1.3 t 0.,t (s)
0.5 a 0.1 (2) 1.5 È 0.2 (3)
0.5 r 0.2 (2)
0.2 i 0.2 t2\
" An incubation time of 24 h st 4 C $,as used for all ti66ues. The percentage (* sD) of specific binding of ovine
[I5I]iodo-PL is expressed as per 1,000 t 50 Èg protein.
¿
' The numbers i¡ oa¡e¡theses pate¡theses leDresent lepresent ihe tl¡e numbe¡ nu¡nber of cwes ewes st studied. .liè.i
'Tl¡e ewes were killed dûing anertrus.
dThe eweg we¡e killed dúi¡g the est¡ous cycle.