8Roberts T K, Boursnell J C. The isola- tion and characterization of Lactoferrin from sow milk and boar seminal plasma. J Reprod Fert, 1975(42):579-582.
9Elliot J I, Senft B, Erhardt G, et al. Isolation of lactoferrin and its concentration in sows" eolostrum and milk during a 21-day lac- tation. J Anita Sei, 1984(59): 1080-1084.
10Takeuchi T, Kitagawa H, Harada E. Evidence of lactoferrin transportation into blood circulation from intestine via lymphatic path- way in adult rats. Exp Physiol, 2004(89):263- 270.