Table 5.
Treatments* | P | |||||||
Items | Base | BC-fed | MR-fed | Sow-Milk | se | Treat | Seg | Treat × seg |
IgG (mg/g) | 0·030 | 0·963 | 0·268 | |||||
Duodenum | 0·66a,b | 0·85a,b | 0·62a | 0·80b | 0·27 | |||
Jejunum | 0·93a,b | 0·50a,b | 0·86a | 0·74b | 0·24 | |||
Ileum | 0·60a,b | 0·68a,b | 0·36a | 1·21b | 0·13 | |||
IgA (mg/g) | 0·160 | 0·031 | 0·087 | |||||
Duodenum | 1·88 | 1·85 | 1·92 | 3·15 | 0·47 | |||
Jejunum | 13·35 | 1·43 | 1·17 | 2·35 | 3·10 | |||
Ileum | 11·48 | 3·15 | 1·80 | 4·80 | 2·11 | |||
IgM (mg/g) | 0·051 | 0·001 | 0·110 | |||||
Duodenum | 1·73a | 2·76a,b | 4·36b | 5·41a,b | 1·22 | |||
Jejunum | 2·23a | 2·34a,b | 2·94b | 3·34a,b | 0·72 | |||
Ileum | 8·70a | 5·27a,b | 3·98b | 5·41a,b | 0·94 | |||
Biliary IgA (mg/l) | 2·9 | 13·0 | 22·5 | 10·8 | 6·9 | 0·236 | ||
Biliary IgM (mg/l) | 1·4 | 4·9 | 6·8 | 4·6 | 1·5 | 0·062 |
Base, Piglets killed at the beginning of the experiment; BC-fed, piglets separated from the sow and fed bovine colostrum; MR-fed, piglets separated from the sow and fed a commercial milk replacer; Sow-Milk, piglets kept with the sow; Treat, treatment; Seg, segment of the small intestine.
a,bValues within a row with unlike superscript letters were significantly different (P≤ 0·05).
Four piglets were analysed per treatment and small-intestinal site.