4Toivanen P. Selective activation of chicken T lymphocytes by ConA[J].J Immunol,1973,111:1 602-1 606.
5SAS Institute. SAS User's Guide: Statistics [M]. Cary, NC:SAS Institute Inc, 1996.
6Rosebrough R W. Dietary fat and trriodothyronine (Ta) interactions in the broiler chicken[J]. Int J Vitam Nutr Res,1999,69:292-298.
7Savage T F, Zakrzewsk E I. Effect of MOS added to poultry starter in performance and health [J]. Poultry Sci, 1996,70:139.
8Maslak D M. Mitogenic response of the head associated lymphoid tissues of the chicken[J]. Avian Dis,1995,39.1 8.
9Jin R. Immunomodulative effects of Chinese herbs in mice treated with anti-tumor agent cyclophosphamide[J]. Yakugaku Zasshi,1994,114(7):533-538.
10Sun Y. Preliminary observations on the effects of the Chinese medicinal herbs Astragalus membranaceus and Ligustrum lucidum on lymphocyte blastogenic responses [J]. J Biol Response Mod,1983,2(3):227-237.