6Burton K A,Smith M W.Endocytosis and immunoglobulin transport across the small intestine of the new-born pig[J].Journal of Physiology,1977,270(2):473-488.
7Murata H,Namioka S.The duration of colostral immunoglobulin uptake by the epithelium of the small intestine of neonatal piglets[J].Journal of Comparative Pathology,1977,87:431-439.
8Westrom B R,Svendsen J,Ohlsson B G,et al.Intestinal transmission of macromolecules (BSA and FITC-labelled dexreans) in the neonatal pig.Influence of age of piglet and molecular weight of markers[J].Biology of the Neonate,1984,46(1):20-26.
9Komüves L G,Nicols B L,Hutchens T W,et al.Formation of crystalloid inclusions in the small intestine of neonatal pigs:an immunocytochemical study using colloidal gold[J].Histochemical Journal,1993,25(1):19-29.
10Cruywagen C W.Effect of curd forming of colostrum on absorption of immunoglobulin G in newborn calves[J].Journal of Dairy Science,1990,73(11):3287-3290.