6Matthews G C,Crawford A M.Cloning,Sequencing and Linkage Mapping of the NRAMPI Gent of Sheep and Deer[J]. Animal Genetics, 1998(29): 1-6.
7Guolong Zhang. Hua Wu et al .Cloning of Porcine NRAMP1 and Its Induction by Lipopolysaccharide,Tu mor Necrosis Factor Alpha,and Interleukin-1β:Role of CD14 and Mitogen-Activated Protein Kinases[J].In fection and Immunity, 2000,3 : 1086-1093.
7S.E. Jaggers,I V Herbert. Studies on the resistance of pigs to the lungworm Metastrongylus spp :Infections in minimal dis-ease pigs from eight weeks of age[J].{H}Journal of Comparative Pathology,1968,(02):161-172.
8H.U. Bertschinger,M Stamm,P V?geli. Inheritance of resis-tance to oedema disease in the pig:Experiments with an Escherichia coli strain expressing fimbriae 107[J].{H}Veterinary Microbiology,1993,(1/2):79-89.
9Hector Arguello,Gitte Soensen,Ana Carvajal. Preva-lence,serotypes and resistance patterns of Salmonella in Danish pig production[J].{H}Research in Veterinary Science,2013.
10P.M. van Diemen,M B Kreukniet,L Galina. Charac-terisation of a resource population of pigs screened for resis-tance to salmonellosis[J].Veterinary Immunology and Immu-nopathology,2002.183-196.