Evaluation of segregated early weaning investigating performance, immunologic indicators (CD4, CD8), and herd health status

Journal of Swine Health and Production

Volumn 4, Issue 5, 1996, Pages 217-222

  Fangman, Thomas J ^a   Tubbs, Roderick C ^b   Ann Backer, B ^c   Allee, Gary L ^e   Misfeldt, Mike L ^d   Henningsen Dyer, Kelly ^f  

^a SF Services   (United States)

^b UNIVERSITY OF MISSOURI   (United States)

^c AGRICULTURAL RESEARCH SERVICE   (United States)

^d University of Missouri   (United States)

^e UNIVERSITY OF MISSOURI   (United States)

^f NONE

Author keywords

Growth performance; Immunologic antigens; Segregated early weaning (sew)

Indexed keywords

EID: 3142645429     PISSN: 1537209X     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (21)

1. Harris DL. Isolated weaning. Large Animal Vet. 1990;May/June: 10-12.
2. Kniffen TS. New concepts in swine management: multiple site production technologies. Prince Agri-products, Inc Feed Ingredients Conference. Quincy, Illinois. August, 1993;1-14.
3. Stahly TS. Impact of immune system activation on growth and nutrient needs of pigs. Pork Summit '94. Orlando, Florida. April, 1994;1-7.
4. Wiseman B, Molitor T, White M, Morrison B, Dial G. Health and immunological aspects of early weaning. Proc AASP Annual Meeting. March, 1994;191-193.
5. Wiseman BS, Morrison RB, Dial CD, Molitor TW, Pijoan C, Bergland M. Influence of weaning age on pathogen elimination and growth performance of commingled pigs derived by medicated early weaning (MEW). 12th International Congress of the Pig Veterinary Society. 1992;500.
6. Thrushfield MU. Veterinary Epidemiology. London: Butterworth and Co. Ltd.; 1986:158.
7. Becker BA, Misfeldt ML Evaluation of the mitogen-induced proliferation and cell surface differentiation antigens of lymphocytes from pigs 1-30 days old. J Anim Sci. 1993;71:2073-2078.
8. Lunney JK, Pescovitz MD. Phenotypic and functional characterization of pig lymphocyte populations. Vet Immunol Immunopath. 1987;17:135-142.
9. Pescovitz MD, Lunney JK, Sachs DH. Preparation and characterization of monoclonal antibodies reactive with porcine PBL. J Immunol. 1984;133:368-382.
10. SAS. User's Guide: Statistics. Cary, North Carolina: SAS Inst., Inc., 1988.
11. Clark LK, Hill MA, Kniffen TS, VanAlstine W, Stevenson G, Meyer KB, Wu CC, Scheidt AB, Kay Know, Sharon Albregts. An evaluation of the components of medicated early weaning. Swine Hlth and Prod. 1994;3:5-11.
12. Williams NH. Impact of immune system activation on amino acid needs of pigs. Swine Scope (Upjohn). 1993;3:1-3.
13. Williams NH, Stahly TS, Zimmerman DR. Impact of immune system activation on the rate, efficiency, and composition of growth and amino acid needs of pigs fed from 13-250 pounds body weight. 1993 Iowa State Department of Animal Science Research ASL-R1160.
14. Lunney JK, Pescovitz MD. Differentiation antigens in lymphohemopoetic tissues. In: Myasaka M, Trnka Z, eds. Differential antigens in lymphohemopoietic tissues. New York Marcel Dekker; 1988:421.
15. Darzynkiewicz Z, Christman HA. Methods in Cell Biology. New York: Academic Press; 1990:23-75
16. Pescovitz MD, Lunney JK, Sachs DH. Murine anti-T4 and T8 monoclonal antibodies: Distribution and effects on proliferation and cytotoxic T cells. J Immunol. 1985;134:37-43.
17. Becker BA, Misfeldt ML. Effect of hot environment on cell surface differentiation antigens of porcine peripheral lymphocytes from sows and litters. J Therm Biol. 1994;19:163-169.
18. Roitt, Ivan. Essential Immunology. 6th ed. Oxford, England: Blackwell Scientific Publishing Co.; 1988:136-138.
19. Richerson JT, Misfeldt ML. Host environment as a modulating factor of swine natural killer cell activity. Vet Immunol Immunopathol 1989;23:309-319.
20. Hirt W, Saalmuller A, Reddehase MJ, Distinct g/d T cell receptors define two subsets of circulating porcine CD2-CD4-CD8- T lymphocytes. Eur J Immunol. 1991;20:265-275.
21. Saalmuller A, Weiland F, Reddehase MJ, Resting porcine T lymphocytes expressing class II major histocompatibility antigen. Immunobiology. September 1991;183:102-114.