Comparison of Conventional and Delayed Secondary Enrichment for Isolation of Salmonella Spp. from Swine Samples

Anonymous: 1997, Shedding of Salmonella by finisher hogs in the U.S. APHIS Veterinary Services, USDA, Info Sheet, January

Blessman BH Morse EV Midla DA Swaminathan B : 1981, Culture and identification of Salmonella typhisuis and related serotypes Proc Annu Meet Am Assoc Vet Lab Diagn 24:1–10

Goldberg MB Rubin RH : 1992, Nontyphoidal Salmonella infection In: Infectious diseases, ed. Gorbach SL Bartlett JG Blacklow NR , pp. 579–585. WB Saunders Co, Philadelphia, PA

Greenwood DE Swaminathan B Morse EV : 1980, Two selective enrichment media for the isolation of salmonella from mechanically deboned poultry meat J Food Sci 45:1131–1135

Harris IT Fedorka-Cray PJ Gray JT .: 1997, Prevalence of Salmonella organisms in swine feed J Am Vet Med Assoc 210:382–385

Jameson JE : 1962, A discussion of the dynamics of salmonella enrichment J Hyg Camb 60:193–205

Nolan LK Giddings CW Boland EW : 1995, Detection and characterization of Salmonella typhimurium from a dairy herd in North Dakota Vet Res Commun 19:3–8

Ott RL : 1993, Comparing two binomial proportions In: An introduction to statistical methods and data analysis, 4th ed., pp. 380–385. Duxbury Press, Belmont, CA

Pointon AM Mercy AR Blackstrom L Dial GD : 1992, Disease surveillance at slaughter In: Diseases of swine, ed. Leman AD Straw BE Mengeling WL ., 7th ed., pp. 968–987. Iowa State University Press, Ames, IA

Pourciau SS Springer WT : 1978, Evaluation of secondary enrichment for detecting salmonellae in bobwhite quail Avian Dis 22:42–45

Rigby CE Pettit JR : 1980, Delayed secondary enrichment for the isolation of salmonellae from broiler chickens and their environment Appl Environ Microbiol 40:783–786

Waltman WD Horne AM Pirkle C Dickson TG : 1991, Use of delayed secondary enrichment for the isolation of Salmonella in poultry and poultry environments Avian Dis 35:88–92

Wilcock BP Schwartz KJ : 1992, Salmonellosis In: Diseases of swine, ed. Leman AD Straw BE Mengeling WL ., 7th ed., pp. 570–583. Iowa State University Press, Ames, IA