1Johnson R W.Inhibition of growby pro-inflammatory cytokines:An integrated view[J].J Anim Sci,1997,75:1244-1255.
2Bassaganya-Riera J,Hontecillas-Magarzo R,Bregendahl K,et al.Effects of dietary conjugated linoleic acid in nursery pigs of dirty and clean environments on growth,empty body composition,and im-mune competence[J].J Anim Sci,2001,79:714-722.
3Williams N H,Stably T S,Zimmerman D R.Effects of chronic im-mune system activation on the rate,efficiency,and composition of growth and lysine needs of pigs fed from 6 to 27kg[J].J Anim Sci,1997a,75:2463-2471.
4Williams N H,Stahly T S.Zimmerman D R.Effects of chronic im-mune system activation co body nitrogen retention,partial efficiency of lysine utilization,and lysine needs of pigs[J].J Anim Sci,1997b,75:2472-2480.
5Williams N H,Stshly T S,Zimmerman D R.Effects of level of chronic immune system activation on the growth and dietary lysine needs of pigs fed from 6 to 112kg[J].J Anim Sci,1997c,75:2481-2496.
6Sauber T E,Stshly T S,Nonnecke B J.Effect of level of chromic immune system activation on the lactational performance of sows[J].J Anim Sci,1999,77:1985-1993.
7Balaji R,Wright K J,Hill C M,et al.Acute phase responses of pigs challenged orally with Salmonella typhimurium[J].J Anim Sci,2000,78:1885-1891.
8Burkey T E,Dritz S S,Nietfeld J C,et al.Effect of dietary manan-oligosaceharide and sodium chlorate on the growth performance,a-cute-phase response,and bacterial shedding of weaned pigs chal-lenged with Salmonella entefica serotype Typhimurium[J].J AnimSci,2004,82:397-404.
9Belaji R,Wright K J,Turner J L,et al.Circulating cortisol,tumor necrosis factor-α,interleukin-1β,and interferon-γ in pigs infected with Actinobacillus pleuropneumoniae[J].J Anim Sci,2002,80:202-207.
10Yi G F,Carroll J A,Allce G L,et al.Effect of glutamine and spray-dried plasma on growth performance.small intestinal morphol-ogy,and immune responses of Escherichia coli K88《'+》-challenged weaned pigs[J].J Anim Sci,2005,83:634-643.