[1] RABSCH W,TSCHÄPE H,BÄUMLER A J.Non-typhoidal salmonellosis:emerging problems[J].Microbes and Infection,2001,3(3):237-247.

[2] ALTEKRUSE S F,BAUER N,CHANLONGBUTRA A,et al.
Salmonella enteritidis in broiler chickens,United States,2000-2005[J].Emerging Infectious Disease,2006,12(12):1848-1852.

[3] SCALLAN E,HOEKSTRA R M,ANGULO F J,et al.Foodborne illness acquired in the United States-major pathogens[J].Emerging Infectious Diseases,2001,17(1):7-15.
[4] PARRY C M.Antimicrobial drug resistance in Salmonella enterica[J].Current Opinion in Infectious Diseases,2003,16(5):467-472.

[5] CUI S H,GE B L,ZHENG J,et al.Prevalence and antimicrobial resistance of
Campylobacter spp.and
Salmonella serovars in organic chickens from Maryland retail stores[J].Applied and Environmental Microbiology,2005,71(7):4108-4111.

[6] VAN IMMERSEEL F,METHNER U,RYCHLIK I,et al.Vaccination and early protection against non-host-specific
Salmonella serotypes in poultry:exploitation of innate immunity and microbial metabolic activity[J].Epidemiology and Infection,2005,133(6):959-978.

[7] ZHOU F,JI B,ZHANG H,et al.Synergistic effect of thymol and carvacrol combined with chelators and organic acids against
Salmonella typhimurium[J].Journal of Food Protection,2007,70(7):1704-1709.

[8] BORSOI A,SANTOS L R,DINIZ G S,et al.
Salmonella fecal excretion control in broiler chickens by organic acids and essential oils blend feed added[J].Brazilian Journal of Poultry Science,2010,13(1):65-69.
[9] ALALI W Q,HOFACRE C L,MATHIS G F,et al.Effect of non-pharmaceutical compounds on shedding and colonization of
Salmonella enterica serovar Heidelberg in broilers[J].Food Control,2013,31(1):125-128.

[10] THOMPSON J L,HINTON M.Antibacterial activity of formic acid and propionic acid in the diet of hens on
Salmonellas in the crop[J].British Poultry Science,1997,38(1):59-65.

[11] VAN IMMERSEEL F,BOYEN F,GANTOIS I,et al.Supplementation of coated butyric acid in the feed reduces colonization and shedding of
Salmonella in poultry[J].Poultry Science,2005,84(12):1851-1856.

[12] ALALI W Q,HOFACRE C L,MATHIS G F,et al.Effect of essential oil compound on shedding and colonization of
Salmonella enterica serovar Heidelberg in broilers[J].Poultry Science,2013,92(3):836-841.

[13] MENCONI A,REGINATTO A R,LONDERO A,et al.Effect of organic acids on
Salmonella typhimurium infection in broiler chickens[J].International Journal of Poultry Science,2013,12(2):72-75.

[14] FERNÁNDEZ-RUBIO C,ORDÍÑEZ C,ABAD-GONZÁLEZ J,et al.Butyric acid-based feed additives help protect broiler chickens from
Salmonella enteritidis infection[J].Poultry Science,2009,88(5):943-948.

[15] EI-GHANY W A A,AWAAD M H,NASEF S A,et al.Effect of sodium butyrate on
Salmonella enteritidis infection in broiler chickens[J].Asian Journal of Poultry Science,2016,10(2):104-110.

[16] VAN IMMERSEEL F,FIEVEZ V,DE BUCK J,et al.Microencapsulated short-chain fatty acids in feed modify colonization and invasion early after infection with
Salmonella enteritidis in young chickens[J].Poultry Science,2004,83(1):69-74.

[17] 刘璐,李建超,刘冉冉,等.不同品种鸡对肠炎沙门氏菌人工感染初期免疫应答反应的差异[J].畜牧兽医学报,2015,46(6):903-910.
[18] RICKE S C.Perspective on the use of organic acids and short chain fatty acids as antimicrobials[J].Poultry Science,2003,82(4):632-639.

[19] JAMROZ D,WILICZKIEWICZ A,WERTELECKI T,et al.Use of active substances of plant origin in chicken diets based on maize and locally grown cereals[J].British Poultry Science,2005,46(4):485-493.

[20] MALAYO?LU H B,BAYSAL Ç,MISIRLIO?LU Z,et al.Effects of oregano essential oil with or without feed enzymes on growth performance,digestive enzyme,nutrient digestibility,lipid metabolism and immune response of broilers fed on a wheat-soybean meal diets[J].British Poultry Science,2010,51(1):67-80.

[21] ZHANG K Y,YAN F,KEEN C A,et al.Evaluation of microencapsulated essential oils and organic acids in diets for broiler chickens[J].International Journal of Poultry Science,2005,4(9):612-619.

[22] BOZKURT M,KVÇVKYILMAZ K,ÇATLI A U,et al.Effects of administering an essential oil mixture and an organic acid blend separately and combined to diets on broiler performance[J].Archiv für Geflügelkunde,2012,76(2):81-87.

[23] AK ÇIT M,GÖKSOY E,KÖK F,et al.The impacts of organic acid and essential oil supplementations to diets on the microbiological quality of chicken carcasses[J].Archiv für Geflügelkunde,2006,70(4):168-173.