References

Abdukalykova, S.T. and C.A. Ruiz-Feria, 2006. Arginine and vitamin E improve the cellular and humoral immune response of broiler chickens. Int. J. Poult. Sci., 5: 121-127.
CrossRef  |  Direct Link  |  

Barbul, A., H.L. Wasserkrug, D.A. Sisto, E. Seifter, G. Rettyra and S.M. Levenson, 1980. Thymic stimulatory actions of arginine. J. Parenteral Enteral Nutr., 4: 446-449.
CrossRef  |  Direct Link  |  

Billiar, T.R., 1995. Nitric oxide. Novel biology with clinical relevance. Ann. Surg., 221: 339-349.
Direct Link  |  

Brittenden, J., K.G. Park and S.D. Heys, 1994. L-arginine stimulates host defenses in patients with breast cancer. Surgery, 115: 205-212.
Direct Link  |  

Currie, G.A., 1978. Activated macrophages kill tumour cells by releasing arginase. Nature, 273: 758-759.
PubMed  |  Direct Link  |  

De Jonge, W.J., K.L. Kwikkers, T.E. Velde, A.A. van Deventer and S.J. Nolte et al., 2002. Arginine deficiency affects early B cell maturation and lymphoid organ development in transgenic mice. J. Clin. Invest., 110: 1539-1548.
Direct Link  |  

Duncan, D.B., 1955. Multiple range and multiple F tests. Biometrics, 11: 1-42.
CrossRef  |  Direct Link  |  

Flynn, J.N., M.J. Hosie, M.A. Rigby, N. Mackay, C.A. Canon and T. Dunsford, 2000. Factors influencing cellular immune responses to feline immunodeficiency virus induced by DNA vaccination. Vaccine, 18: 1118-1132.
CrossRef  |  

Gobel, T.W., F. Gobel, B. Kaspers and M. Stangassinger, 2001. NK and T cells constitute two major, functionally distinct intestinal epithelial lymphocyte subsets in the chicken. Int. Immunol., 13: 757-762.
Direct Link  |  

Kawai, T. and S. Akira, 2006. Innate immune recognition of viral infection. Nat. Immunol., 7: 131-137.
CrossRef  |  PubMed  |  Direct Link  |  

Long, J.E., L.N. Huang, Z.Q. Qin, W.Y. Wang and D. Qu, 2005. IFN-γ increases efficiency of DNA vaccine in protecting ducks against infection. World J. Gastroenterol., 11: 4967-4973.
Direct Link  |  

Lowenthal, J.W., P. Staeheli, U. Schultz, M.J. Sekellic and P.I. Marcus, 2001. Nomenclature of avian interferon proteins. J. Cytokine Interferon Res., 21: 547-549.
CrossRef  |  Direct Link  |  

Lukert, P.D. and Y.M. Saif, 1997. Infectious Bursal Disease: Diseases of Poultry. Iowa State University Press, Ames, IA., USA., pp: 721-738.

Min, W., H.S. Lillehoj, J. Burnside, K.C. Weining, P. Staeheli and J.J. Zhu, 2001. Adjuvant effects of IL-1β, IL-2, IL-8, IL-15, IFN-α, IFN-γ TGF-β4 and lymphotactin on DNA vaccination against Eimeria acervulina. Vaccine, 20: 267-274.
CrossRef  |  PubMed  |  Direct Link  |  

Mo, C.W., Y.C. Cao and B.L. Lim, 2001. The in vitro and in vivo effects of chicken nterferon alpha on infectious bursal disease virus and Newcastle disease virus infection. Avian Dis., 45: 389-399.
PubMed  |  Direct Link  |  

Muller, H., M.R. Islam and R. Raue, 2003. Research on infectious bursal disease-The past, the present and the future. Vet. Microbiol., 97: 153-165.
CrossRef  |  PubMed  |  Direct Link  |  

NRC., 1994. Nutrient Requirements of Poultry. 9th Edn., National Academy Press, Washington, DC., USA., ISBN-13: 9780309048927, Pages: 176.

Rautenschlein, S., H.Y. Yeh and J.M. Sharma, 2002. The role of T cells in protection by an inactivated infectious bursal disease virus vaccine. Vet. Immunol. Immunopathol., 89: 159-167.
Direct Link  |  

Reynolds, J.V., J.M. Daly, J. Shou, R. Sigal, M.M. Ziegler and A. Naji, 1990. Immunologic effects of arginine supplementation in tumor-bearing and non-tumor. Ann. Surg., 211: 202-210.
Direct Link  |  

SAS Institute, 1996. SAS User's Guide: Statistics. Version 7.0, SAS Inst. Inc., Cary, NC., USA.

Saif, Y.M., 1984. Infectious bursal disease virus. Proceedings of the 19th National Meeting of Poultry Health Condemnations, (NMPHC`84), Ocean City, MD., pp: 105-107.

Takaoka, A. and H. Kani, 2006. Interferon signaling network in innate defence. Cell Microbiol., 8: 907-922.
Direct Link  |  

Tayada, C., T.N. Jaiswal, S.C. Mishra and M. Koti, 2006. L-argininine stimulates immune response in chickens imunized with intermediate plus strain of infectious bursal disease virus. Vaccine, 24: 5473-5480.
CrossRef  |  PubMed  |  

Tuting, T., A. Gambotto, P.D. Robbins, W.J. Storkus and A.B. Deleo, 1999. Codelivery of T helper 1-biasing cytokine genes enhances the efficacy of gene gun immunization of mice: Studies with the model tumor antigen beta-galactosidase and the BALB/c Meth A p53 tumor-specific antigen. Gene Ther., 6: 629-636.
PubMed  |  Direct Link  |  

Urban, J.R., J.F. Fayer, R. Sullivan, C. Goldhill and J. Shea-Donohue et al., 1996. Local TH1 and TH2 responses to parasitic infection in the intestine: Regulation by IFN-gamma and IL-4. Vet. Immunol. Immunopathol., 54: 337-344.
CrossRef  |  

Van den Berg, T.P., 2000. Acute infectious bursal disease in poultry: A review. Avian Pathol., 29: 175-194.
CrossRef  |  Direct Link  |