Reproduction performances and conditions of group-housed non ...
Reproduction performances and conditions of group-housed non ...
Reproduction performances and conditions of group-housed non ...
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Table 2. Effect <strong>of</strong> energy intake in early pregnancy upon number <strong>of</strong> embryos <strong>and</strong> pregnancy rate<br />
Refe-<br />
rence<br />
1 H: 2.7 kg 1)<br />
L: 0<br />
2 HH: 29.4, 29.4<br />
HL: 29.4, 17.6<br />
LH: 17.6, 29.4<br />
LL: 17.6, 17.6<br />
3 L: 25,0<br />
H: 50,1<br />
4 H: 23.09<br />
M: 16.84<br />
L: 10.58<br />
5 HH: 72.2, 43.3<br />
HL: 72.2, 21.6<br />
LH: 36.1, 43.3<br />
LL: 36.1, 21.6<br />
Level in treatments,<br />
MJ ME day -1<br />
6 L: 15.7 (Slaughtered a. 30 days)<br />
H: 31.4 (Slaughtered a. 30 days)<br />
L: 15.7 (Slaughtered a. 60 days)<br />
H: 31.4 (Slaughtered a. 60 days)<br />
L: 15.7 (Slaughtered a. Fa.)<br />
H: 31.4 (Slaughtered a. Fa.)<br />
N Parity Daily gain, g Ovulation rate Embryo survival,<br />
36<br />
48<br />
31<br />
29<br />
31<br />
28<br />
16<br />
18<br />
24<br />
23<br />
22<br />
28<br />
29<br />
25<br />
22<br />
24<br />
25<br />
25<br />
27<br />
84<br />
79<br />
0 416<br />
-636<br />
(After 44 days)<br />
0 0,42a<br />
0,15b<br />
0,36a<br />
0,12b<br />
6-7 313a<br />
757b<br />
4.9 2) -70<br />
-34<br />
-86<br />
2 280<br />
164<br />
120<br />
72<br />
0 -30<br />
710<br />
30<br />
750<br />
10<br />
720<br />
11.6a<br />
9.5b<br />
12,5<br />
12,5<br />
13,2<br />
12,0<br />
23.38<br />
23.89<br />
%<br />
89.7<br />
88.7<br />
75,8<br />
76,9<br />
85,4<br />
86,7<br />
LL+LH: 86.2a<br />
HH+HL: 75.2b<br />
17.58<br />
16.76<br />
Number <strong>of</strong> embryos Pregnancy rate Treatment period<br />
10.4<br />
8.4<br />
9,5<br />
9,6<br />
11,2<br />
10,5<br />
LL+LH: 11.0a<br />
HH+HL: 9.5b<br />
0.75<br />
0.72<br />
- - 11.33<br />
10.57<br />
10.73<br />
(Litter size)<br />
- 80.6a<br />
84.6ac<br />
75.8ad<br />
67.4b<br />
13,6<br />
13,4<br />
13,4<br />
12,7<br />
82,5<br />
85,1<br />
82,4<br />
81,8<br />
13.8a<br />
14.5ac<br />
13.1ad<br />
11.5b<br />
11,2<br />
11,6<br />
11,2<br />
10,3<br />
10,5<br />
10,4<br />
100<br />
61<br />
(Remained pregnant)<br />
87.1a<br />
86.2a<br />
87.1a<br />
64.3b<br />
10 days before ma. Until 14,<br />
18, 22, 26, 30 or 34 days<br />
a.ma.<br />
1-10 <strong>and</strong> 11 – 30/35 days<br />
a.ma.<br />
- 3-30 days a.ma.<br />
75<br />
72<br />
69<br />
(Farrowing rate)<br />
82<br />
97<br />
76<br />
77<br />
1-10 days a.ma.<br />
La., 0-25 days a.ma.<br />
- 0-10 days a.ma.<br />
To be continued on next page
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