Biofilm Production Potential of Salmonella Serovars Isolated from Chickens in North West Province, South Africa

Akinola SA, Mwanza M, Ateba CN. Occurrence, genetic diversities and antibiotic resistance profiles of Salmonella serovars isolated from chickens. Infect Drug Resist. 2019;12:3327–3342. https://doi.org/10.2147/idr.s217421AkinolaSAMwanzaMAtebaCN. Occurrence, genetic diversities and antibiotic resistance profiles of Salmonella serovars isolated from chickens.Infect Drug Resist.2019;12:3327–3342. https://doi.org/10.2147/idr.s21742110.2147/IDR.S217421681735231695452Search in Google Scholar

Almaguer-Flores A. Biofilms in the oral environment. In: Yan Y, editor. Bio-tribocorrosion in biomaterials and medical implants. Duxford (UK): Woodhead Publishing. 2013 Jan 1; p. 169–186. https://doi.org/10.1533/9780857098603.2.169Almaguer-FloresA. Biofilms in the oral environment. In: YanY, editor. Bio-tribocorrosion in biomaterials and medical implants. Duxford (UK): Woodhead Publishing. 2013Jan 1; p. 169–186. https://doi.org/10.1533/9780857098603.2.16910.1533/9780857098603.2.169Search in Google Scholar

Anderson TC, Nguyen TA, Adams JK, Garrett NM, Bopp CA, Baker JB, McNeil C, Torres P, Ettestad PJ, Erdman MM, Brinson DL. Multistate outbreak of human Salmonella Typhimurium infections linked to live poultry from agricultural feed stores and mail-order hatcheries, United States 2013. One Health. 2016 Dec 1;2: 144–149. https://doi.org/10.1016/j.onehlt.2016.08.002AndersonTCNguyenTAAdamsJKGarrettNMBoppCABakerJBMcNeilCTorresPEttestadPJErdmanMMBrinsonDL. Multistate outbreak of human Salmonella Typhimurium infections linked to live poultry from agricultural feed stores and mail-order hatcheries, United States 2013.One Health.2016Dec 1;2: 144–149. https://doi.org/10.1016/j.onehlt.2016.08.00210.1016/j.onehlt.2016.08.002544131728616489Search in Google Scholar

Arunasri K, Mohan SV. Biofilms: microbial life on the electrode surface. In: Mohan SV, Pandey A, Varjani S, editors. Microbial electrochemical technology sustainable platform for fuels, chemicals and remediation, biomass, biofuels and biochemicals. Amsterdam (Netherlands): Elsevier. 2019 Jan 1; p. 295–313. https://doi.org/10.1016/b978-0-444-64052-9.00011-xArunasriKMohanSV. Biofilms: microbial life on the electrode surface. In: MohanSVPandeyAVarjaniS, editors. Microbial electrochemical technology sustainable platform for fuels, chemicals and remediation, biomass, biofuels and biochemicals. Amsterdam (Netherlands): Elsevier. 2019Jan 1; p. 295–313. https://doi.org/10.1016/b978-0-444-64052-9.00011-x10.1016/B978-0-444-64052-9.00011-XSearch in Google Scholar

Balbontín R, Vlamakis H, Kolter R. Mutualistic interaction between Salmonella enterica and Aspergillus niger and its effects on Zea mays colonization. Microb Biotechnol. 2014 Nov;7(6):589–600. https://doi.org/10.1111/1751-7915.12182BalbontínRVlamakisHKolterR. Mutualistic interaction between Salmonella enterica and Aspergillus niger and its effects on Zea mays colonization. Microb Biotechnol.2014Nov;7(6):589–600. https://doi.org/10.1111/1751-7915.1218210.1111/1751-7915.12182426507725351041Search in Google Scholar

Benesty J, Chen J, Huang Y, Cohen I. Pearson correlation coefficient. In: Noise reduction in speech processing. Springer Topics in Signal Processing, vol 2. Berlin, Heidelberg (Germany): Springer. 2009; p. 1–4. https://doi.org/10.1007/978-3-642-00296-0_5BenestyJChenJHuangYCohenI. Pearson correlation coefficient. In: Noise reduction in speech processing. Springer Topics in Signal Processing, vol 2. Berlin, Heidelberg (Germany): Springer.2009; p. 1–4. https://doi.org/10.1007/978-3-642-00296-0_510.1007/978-3-642-00296-0_5Search in Google Scholar

Borges KA, Furian TQ, Souza SN, Menezes R, Tondo EC, Salle CT, Moraes HL, Nascimento VP. Biofilm formation capacity of Salmonella serotypes at different temperature conditions. Pesqui Vet Brasil. 2018 Jan;38(1):71–76. https://doi.org/10.1590/1678-5150-pvb-4928BorgesKAFurianTQSouzaSNMenezesRTondoECSalleCTMoraesHLNascimentoVP. Biofilm formation capacity of Salmonella serotypes at different temperature conditions. Pesqui Vet Brasil.2018Jan;38(1):71–76. https://doi.org/10.1590/1678-5150-pvb-492810.1590/1678-5150-pvb-4928Search in Google Scholar

Bridier A, Briandet R, Bouchez T, Jabot F. A model-based approach to detect interspecific interactions during biofilm development. Biofouling. 2014 Aug 9;30(7):761–771. https://doi.org/10.1080/08927014.2014.923409BridierABriandetRBouchezTJabotF. A model-based approach to detect interspecific interactions during biofilm development. Biofouling.2014Aug 9;30(7):761–771. https://doi.org/10.1080/08927014.2014.92340910.1080/08927014.2014.92340924963685Search in Google Scholar

Bridier A, Briandet R, Thomas V, Dubois-Brissonnet F. Resistance of bacterial biofilms to disinfectants: a review. Biofouling. 2011 Oct 15;27(9):1017–1032. https://doi.org/10.1080/08927014.2011.626899BridierABriandetRThomasVDubois-BrissonnetF. Resistance of bacterial biofilms to disinfectants: a review. Biofouling.2011Oct 15;27(9):1017–1032. https://doi.org/10.1080/08927014.2011.62689910.1080/08927014.2011.62689922011093Search in Google Scholar

Byrd-Bredbenner C. Food Safety. In: Rippe J, editor. Nutrition in Lifestyle Medicine. Nutrition and Health. Humana Press, Cham. 2017; p. 413–422. https://doi.org/10.1007/978-3-319-43027-0_23Byrd-BredbennerC. Food Safety. In: RippeJ, editor. Nutrition in Lifestyle Medicine. Nutrition and Health.Humana Press, Cham.2017; p. 413–422. https://doi.org/10.1007/978-3-319-43027-0_2310.1007/978-3-319-43027-0_23Search in Google Scholar

Chen D, Zhao T, Doyle MP. Single-and mixed-species biofilm formation by Escherichia coli O157:H7 and Salmonella, and their sensitivity to levulinic acid plus sodium dodecyl sulfate. Food Control. 2015 Nov 1;57:48–53. https://doi.org/10.1016/j.foodcont.2015.04.006ChenDZhaoTDoyleMP. Single-and mixed-species biofilm formation by Escherichia coli O157:H7 and Salmonella, and their sensitivity to levulinic acid plus sodium dodecyl sulfate.Food Control.2015Nov 1;57:48–53. https://doi.org/10.1016/j.foodcont.2015.04.00610.1016/j.foodcont.2015.04.006Search in Google Scholar

Chmielewski RA, Frank JF. A predictive model for heat inactivation of Listeria monocytogenes biofilm on buna-N rubber. LWT-Food Sci Technol. 2006 Jan 1;39(1):11–19. https://doi.org/10.4315/0362-028x-67.12.2712ChmielewskiRAFrankJF. A predictive model for heat inactivation of Listeria monocytogenes biofilm on buna-N rubber.LWT-Food Sci Technol.2006Jan 1;39(1):11–19. https://doi.org/10.4315/0362-028x-67.12.271210.1016/j.lwt.2004.10.006Search in Google Scholar

Cook A, Odumeru J, Lee S, Pollari F. Campylobacter, Salmonella, Listeria monocytogenes, verotoxigenic Escherichia coli, and Escherichia coli prevalence, enumeration, and subtypes on retail chicken breasts with and without skin. J Food Protect. 2012 Jan;75(1):34–40. https://doi.org/10.4315/0362-028x.jfp-11-206CookAOdumeruJLeeSPollariF. CampylobacterSalmonellaListeria monocytogenes, verotoxigenic Escherichia coli, and Escherichia coli prevalence, enumeration, and subtypes on retail chicken breasts with and without skin.J Food Protect.2012Jan;75(1):34–40. https://doi.org/10.4315/0362-028x.jfp-11-20610.4315/0362-028X.JFP-11-20622221353Search in Google Scholar

Costerton JW, Stewart PS, Greenberg EP. Bacterial biofilms: a common cause of persistent infections. Science. 1999 May 21;284(5418): 1318–1322. https://doi.org/10.1126/science.284.5418.1318CostertonJWStewartPSGreenbergEP. Bacterial biofilms: a common cause of persistent infections. Science.1999May 21;284(5418): 1318–1322. https://doi.org/10.1126/science.284.5418.131810.1126/science.284.5418.131810334980Search in Google Scholar

Cui Y, Walcott R, Chen J. Attachment of various serovars of Salmonella enterica to vegetable seeds with different surface characteristics. Presented at: International Association for Food Protection (IAFP) Annual Meeting. IAFP 2015; Portland, OR.CuiYWalcottRChenJ. Attachment of various serovars of Salmonella enterica to vegetable seeds with different surface characteristics.Presented at: International Association for Food Protection (IAFP) Annual Meeting. IAFP 2015; Portland, OR.Search in Google Scholar

Dallal MM, Doyle MP, Rezadehbashi M, Dabiri H, Sanaei M, Modarresi S, Bakhtiari R, Sharifiy K, Taremi M, Zali MR, Sharifi-Yazdi MK. Prevalence and antimicrobial resistance profiles of Salmonella serotypes, Campylobacter and Yersinia spp. isolated from retail chicken and beef, Tehran, Iran. Food Control. 2010 Apr 1;21(4):388–392. https://doi.org/10.1016/j.foodcont.2009.06.001DallalMMDoyleMPRezadehbashiMDabiriHSanaeiMModarresiSBakhtiariRSharifiyKTaremiMZaliMRSharifi-YazdiMK. Prevalence and antimicrobial resistance profiles of Salmonella serotypes, Campylobacter and Yersinia spp. isolated from retail chicken and beef, Tehran, Iran. Food Control.2010Apr 1;21(4):388–392. https://doi.org/10.1016/j.foodcont.2009.06.00110.1016/j.foodcont.2009.06.001Search in Google Scholar

Davey ME, O’toole GA. Microbial biofilms: from ecology to molecular genetics. Microbiol Mol Biol R. 2000 Dec 1;64(4):847–867. https://doi.org/10.1128/mmbr.64.4.847-867.2000DaveyMEO’tooleGA. Microbial biofilms: from ecology to molecular genetics. Microbiol Mol Biol R.2000Dec 1;64(4):847–867. https://doi.org/10.1128/mmbr.64.4.847-867.200010.1128/MMBR.64.4.847-867.20009901611104821Search in Google Scholar

Díez-García M, Capita R, Alonso-Calleja C. Influence of serotype on the growth kinetics and the ability to form biofilms of Salmonella isolates from poultry. Food Microbiol. 2012 Sep 1;31(2):173–180. https://doi.org/10.1016/j.fm.2012.03.012Díez-GarcíaMCapitaRAlonso-CallejaC. Influence of serotype on the growth kinetics and the ability to form biofilms of Salmonella isolates from poultry. Food Microbiol.2012Sep 1;31(2):173–180. https://doi.org/10.1016/j.fm.2012.03.01210.1016/j.fm.2012.03.01222608221Search in Google Scholar

Dourou D, Beauchamp CS, Yoon Y, Geornaras I, Belk KE, Smith GC, Nychas GJ, Sofos JN. Attachment and biofilm formation by Escherichia coli O157:H7 at different temperatures, on various food-contact surfaces encountered in beef processing. Int J Food Microbiol. 2011 Oct 3;149(3):262–268. https://doi.org/10.1016/j.ijfoodmicro.2011.07.004DourouDBeauchampCSYoonYGeornarasIBelkKESmithGCNychasGJSofosJN. Attachment and biofilm formation by Escherichia coli O157:H7 at different temperatures, on various food-contact surfaces encountered in beef processing. Int J Food Microbiol.2011Oct 3;149(3):262–268. https://doi.org/10.1016/j.ijfoodmicro.2011.07.00410.1016/j.ijfoodmicro.2011.07.00421802758Search in Google Scholar

European Food Safety Authority and European Centre for Disease Prevention and Control (EFSA and ECDC). The European Union summary report on trends and sources of zoonoses, zoonotic agents and food-borne outbreaks in 2017. EFSA J. 2018 Dec;16(12):e05500. https://doi.org/10.2903/j.efsa.2011.2090European Food Safety Authority and European Centre for Disease Prevention and Control (EFSA and ECDC). The European Union summary report on trends and sources of zoonoses, zoonotic agents and food-borne outbreaks in 2017. EFSA J.2018Dec;16(12):e05500. https://doi.org/10.2903/j.efsa.2011.209010.2903/j.efsa.2011.2090Search in Google Scholar

Floyd KA, Eberly AR, Hadjifrangiskou M. Adhesion of bacteria to surfaces and biofilm formation on medical devices. In: Deng Y, Lv W, editors. Biofilms and implantable medical devices. Duxford (UK): Woodhead Publishing. 2017; p. 47–95. https://doi.org/10.1016/b978-0-08-100382-4.00003-4FloydKAEberlyARHadjifrangiskouM. Adhesion of bacteria to surfaces and biofilm formation on medical devices. In: DengYLvW, editors. Biofilms and implantable medical devices. Duxford (UK): Woodhead Publishing.2017; p. 47–95. https://doi.org/10.1016/b978-0-08-100382-4.00003-410.1016/B978-0-08-100382-4.00003-4Search in Google Scholar

Giaouris E, Chorianopoulos N, Skandamis P, Nychas GJ. Attachment and biofilm formation by Salmonella in food processing environments. In: Mahmoud BSM, editor. Salmonella: A dangerous food borne pathogen. InTech. 2012; p. 157–180. https://doi.org/10.5772/28107GiaourisEChorianopoulosNSkandamisPNychasGJ. Attachment and biofilm formation by Salmonella in food processing environments. In: MahmoudBSM, editor. Salmonella: A dangerous food borne pathogen. InTech.2012; p. 157–180. https://doi.org/10.5772/2810710.5772/28107Search in Google Scholar

Gordon MA, Graham SM, Walsh AL, Wilson L, Phiri A, Molyneux E, Zijlstra EE, Heyderman RS, Hart CA, Molyneux ME. Epidemics of invasive Salmonella enterica serovar Enteritidis and S. enterica Serovar Typhimurium infection associated with multidrug resistance among adults and children in Malawi. Clin Infect Dis. 2008 Apr 1;46(7):963–969. https://doi.org/10.1086/529146GordonMAGrahamSMWalshALWilsonLPhiriAMolyneuxEZijlstraEEHeydermanRSHartCAMolyneuxME. Epidemics of invasive Salmonella enterica serovar Enteritidis and S. enterica Serovar Typhimurium infection associated with multidrug resistance among adults and children in Malawi. Clin Infect Dis.2008Apr 1;46(7):963–969. https://doi.org/10.1086/52914610.1086/52914618444810Search in Google Scholar

Hall-Stoodley L, Costerton JW, Stoodley P. Bacterial biofilms: from the natural environment to infectious diseases. Nat Rev Microbiol. 2004 Feb;2(2):95–108. https://doi.org/10.1038/nrmicro821Hall-StoodleyLCostertonJWStoodleyP. Bacterial biofilms: from the natural environment to infectious diseases. Nat Rev Microbiol.2004Feb;2(2):95–108. https://doi.org/10.1038/nrmicro82110.1038/nrmicro82115040259Search in Google Scholar

Hall-Stoodley L, Stoodley P. Evolving concepts in biofilm infections. Cell Microbiol. 2009 Jul;11(7):1034–1043. https://doi.org/10.1111/j.1462-5822.2009.01323.xHall-StoodleyLStoodleyP. Evolving concepts in biofilm infections. Cell Microbiol.2009Jul;11(7):1034–1043. https://doi.org/10.1111/j.1462-5822.2009.01323.x10.1111/j.1462-5822.2009.01323.x19374653Search in Google Scholar

Hur J, Jawale C, Lee JH. Antimicrobial resistance of Salmonella isolated from food animals: A review. Food Res Int. 2012 Mar 1;45(2): 819–830. https://doi.org/10.1016/j.foodres.2011.05.014HurJJawaleCLeeJH. Antimicrobial resistance of Salmonella isolated from food animals: A review. Food Res Int.2012Mar 1;45(2): 819–830. https://doi.org/10.1016/j.foodres.2011.05.01410.1016/j.foodres.2011.05.014Search in Google Scholar

Ikuma K, Decho AW, Lau BL. The extracellular bastions of bacteria – a biofilm way of life. Nature Education Knowledge. 2013;4(2):2–19.IkumaKDechoAWLauBL. The extracellular bastions of bacteria – a biofilm way of life. Nature Education Knowledge.2013;4(2):2–19.Search in Google Scholar

International Organization for Standardization. Microbiology of food and animal feeding stuffs: horizontal method for the detection of Salmonella spp. Detection of Salmonella spp. in animal faeces and in environmental samples from the primary production stage. Amendment 1, Annex D. Geneva (Switzerland): ISO. 2007.International Organization for Standardization. Microbiology of food and animal feeding stuffs: horizontal method for the detection of Salmonella spp. Detection of Salmonella spp. in animal faeces and in environmental samples from the primary production stage. Amendment 1, Annex D. Geneva (Switzerland): ISO. 2007.Search in Google Scholar

Irie Y, Parsek MR. Quorum sensing and microbial biofilms. In: Romeo T, editor. Bacterial Biofilms. Current Topics in Microbiology and Immunology, vol 322. Berlin, Heidelberg (Germany): Springer. 2008; p. 67–84. https://doi.org/10.1007/978-3-540-75418-3_4IrieYParsekMR. Quorum sensing and microbial biofilms. In: RomeoT, editor. Bacterial Biofilms. Current Topics in Microbiology and Immunology, vol 322. Berlin, Heidelberg (Germany): Springer.2008; p. 67–84. https://doi.org/10.1007/978-3-540-75418-3_410.1007/978-3-540-75418-3_418453272Search in Google Scholar

Isoken HI. Biofilm formation of Salmonella species isolated from fresh cabbage and spinach. JAppl Sci Environ Manage. 2015;19(1): 45–50. https://doi.org/10.4314/jasem.v19i1.6IsokenHI. Biofilm formation of Salmonella species isolated from fresh cabbage and spinach. JAppl Sci Environ Manage.2015;19(1): 45–50. https://doi.org/10.4314/jasem.v19i1.610.4314/jasem.v19i1.6Search in Google Scholar

Iturriaga MH, Tamplin ML, Escartin EF. Colonization of tomatoes by Salmonella Montevideo is affected by relative humidity and storage temperature. J Food Protect. 2007 Jan;70(1):30–34. https://doi.org/10.4315/0362-028x-70.1.30IturriagaMHTamplinMLEscartinEF. Colonization of tomatoes by Salmonella Montevideo is affected by relative humidity and storage temperature.J Food Protect.2007Jan;70(1):30–34. https://doi.org/10.4315/0362-028x-70.1.3010.4315/0362-028X-70.1.3017265856Search in Google Scholar

Karkey A, Jombart T, Walker AW, Thompson CN, Torres A, Dongol S, Tran Vu Thieu N, Pham Thanh D, Tran Thi Ngoc D, Voong Vinh P, Singer AC. The ecological dynamics of fecal contamination and Salmonella Typhi and Salmonella Paratyphi A in municipal Kathmandu drinking water. PLoS Neglect Trop D. 2016 Jan 6;10(1):e0004346. https://doi.org/10.1371/journal.pntd.0004346KarkeyAJombartTWalkerAWThompsonCNTorresADongolSTran Vu ThieuNPham ThanhDTran Thi NgocDVoong VinhPSingerAC. The ecological dynamics of fecal contamination and Salmonella Typhi and Salmonella Paratyphi A in municipal Kathmandu drinking water. PLoS Neglect Trop D.2016Jan 6;10(1):e0004346. https://doi.org/10.1371/journal.pntd.000434610.1371/journal.pntd.0004346470320226735696Search in Google Scholar

Khan MS, Altaf MM, Ahmad I. Chemical nature of biofilm matrix and its significance. In: Ahmad I, Husain FM, editors. Biofilms in Plant and Soil Health. Hoboken (USA): John Wiley & Sons Ltd. 2017. https://doi.org/10.1002/9781119246329.ch9KhanMSAltafMMAhmadI. Chemical nature of biofilm matrix and its significance. In: AhmadIHusainFM, editors. Biofilms in Plant and Soil Health. Hoboken (USA): John Wiley & Sons Ltd. 2017. https://doi.org/10.1002/9781119246329.ch910.1002/9781119246329.ch9Search in Google Scholar

Koo H, Yamada KM. Dynamic cell-matrix interactions modulate microbial biofilm and tissue 3D microenvironments. Curr Opin Cell Biol. 2016 Oct 1;42:102–112. https://doi.org/10.1016/j.ceb.2016.05.005KooHYamadaKM. Dynamic cell-matrix interactions modulate microbial biofilm and tissue 3D microenvironments.Curr Opin Cell Biol.2016Oct 1;42:102–112. https://doi.org/10.1016/j.ceb.2016.05.00510.1016/j.ceb.2016.05.005Search in Google Scholar

Kroupitski Y, Golberg D, Belausov E, Pinto R, Swartzberg D, Granot D, Sela S. Internalization of Salmonella enterica in leaves is induced by light and involves chemotaxis and penetration through open stomata. Appl Environ Microb. 2009 Oct 1;75(19):6076–6086. https://doi.org/10.1128/aem.01084-09KroupitskiYGolbergDBelausovEPintoRSwartzbergDGranotDSelaS. Internalization of Salmonella enterica in leaves is induced by light and involves chemotaxis and penetration through open stomata. Appl Environ Microb.2009Oct 1;75(19):6076–6086. https://doi.org/10.1128/aem.01084-0910.1128/AEM.01084-09Search in Google Scholar

Li J, Feng J, Ma L, de la Fuente Núñez C, Gölz G, Lu X. Effects of meat juice on biofilm formation of Campylobacter and Salmonella. Int J Food Microbiol. 2017 Jul 17;253:20–28. https://doi.org/10.1016/j.ijfoodmicro.2017.04.013LiJFengJMaLde la Fuente NúñezCGölzGLuX. Effects of meat juice on biofilm formation of Campylobacter and SalmonellaInt J Food Microbiol.2017Jul 17;253:20–28. https://doi.org/10.1016/j.ijfoodmicro.2017.04.01310.1016/j.ijfoodmicro.2017.04.013Search in Google Scholar

Li YH, Tian X. Quorum sensing and bacterial social interactions in biofilms. Sensors. 2012 Mar;12(3):2519–2538. https://doi.org/10.3390/s120302519LiYHTianX. Quorum sensing and bacterial social interactions in biofilms. Sensors.2012Mar;12(3):2519–2538. https://doi.org/10.3390/s12030251910.3390/s120302519Search in Google Scholar

Mah TF, O’Toole GA. Mechanisms of biofilm resistance to antimicrobial agents. Trends Microbiol. 2001 Jan 1;9 (1):34–39. https://doi.org/10.1016/s0966-842x(00)01913-2MahTFO’TooleGA. Mechanisms of biofilm resistance to antimicrobial agents. Trends Microbiol.2001Jan 1;9 (1):34–39. https://doi.org/10.1016/s0966-842x(00)01913-210.1016/S0966-842X(00)01913-2Search in Google Scholar

Malangu N, Ogunbanjo GA. A profile of acute poisoning at selected hospitals in South Africa. South Afr J Epidemiol Infect. 2009 Jan 1;24(2):14–16.MalanguNOgunbanjoGA. A profile of acute poisoning at selected hospitals in South Africa. South Afr J Epidemiol Infect.2009Jan 1;24(2):14–16.10.1080/10158782.2009.11441343Search in Google Scholar

Merino L, Procura F, Trejo FM, Bueno DJ, Golowczyc MA. Biofilm formation by Salmonella sp. in the poultry industry: Detection, control and eradication strategies. Food Res Int. 2019 May 1;119:530–540. https://doi.org/10.1016/j.foodres.2017.11.024MerinoLProcuraFTrejoFMBuenoDJGolowczycMA. Biofilm formation by Salmonella sp. in the poultry industry: Detection, control and eradication strategies.Food Res Int.2019May 1;119:530–540. https://doi.org/10.1016/j.foodres.2017.11.02410.1016/j.foodres.2017.11.02430884686Search in Google Scholar

Moosdeen F, Williams JD, Secker A. Standardization of inoculum size for disc susceptibility testing: a preliminary report of a spectrophotometric method. J Antimicrob Chemoth. 1988 Apr 1;21(4): 439–443. https://doi.org/10.1093/jac/21.4.439MoosdeenFWilliamsJDSeckerA. Standardization of inoculum size for disc susceptibility testing: a preliminary report of a spectrophotometric method.J Antimicrob Chemoth.1988Apr 1;21(4): 439–443. https://doi.org/10.1093/jac/21.4.43910.1093/jac/21.4.4393132440Search in Google Scholar

Motladiile TW. Salmonella food-poisoning outbreak linked to the National School Nutrition Programme, North West province, South Africa. South Afr J Infect Dis. 2019;34(1):1–6. https://doi.org/10.4102/sajid.v34i1.124MotladiileTW. Salmonella food-poisoning outbreak linked to the National School Nutrition Programme, North West province, South Africa. South Afr J Infect Dis.2019;34(1):1–6. https://doi.org/10.4102/sajid.v34i1.12410.4102/sajid.v34i1.124837800234485457Search in Google Scholar

Mukaka MM. A guide to appropriate use of correlation coefficient in medical research. Malawi Med J. 2012;24(3):69–71.MukakaMM. A guide to appropriate use of correlation coefficient in medical research. Malawi Med J.2012;24(3):69–71.Search in Google Scholar

Mulamattathil SG, Bezuidenhout C, Mbewe M. Biofilm formation in surface and drinking water distribution systems in Mafikeng, South Africa. S Afr J Sci. 2014 Dec;110(11–12):01–09. https://doi.org/10.1590/sajs.2014/20130306MulamattathilSGBezuidenhoutCMbeweM. Biofilm formation in surface and drinking water distribution systems in Mafikeng, South Africa. S Afr J Sci.2014Dec;110(11–12):01–09. https://doi.org/10.1590/sajs.2014/2013030610.1590/sajs.2014/20130306Search in Google Scholar

Muvhali M, Smith AM, Rakgantso AM, Keddy KH. Investigation of Salmonella Enteritidis outbreaks in South Africa using multilocus variable-number tandem-repeats analysis, 2013–2015. BMC Infect Dis. 2017 Dec 1;17(1):661. https://doi.org/10.1186/s12879-017-2751-8MuvhaliMSmithAMRakgantsoAMKeddyKH. Investigation of Salmonella Enteritidis outbreaks in South Africa using multilocus variable-number tandem-repeats analysis, 2013–2015. BMC Infect Dis.2017Dec 1;17(1):661. https://doi.org/10.1186/s12879-017-2751-810.1186/s12879-017-2751-8562563928969587Search in Google Scholar

Niehaus AJ, Apalata T, Coovadia YM, Smith AM, Moodley P. An outbreak of foodborne salmonellosis in rural KwaZulu-Natal, South Africa. Foodborne Pathog Dis. 2011 Jun 1;8(6):693–697. https://doi.org/10.1089/fpd.2010.0749NiehausAJApalataTCoovadiaYMSmithAMMoodleyP. An outbreak of foodborne salmonellosis in rural KwaZulu-Natal, South Africa. Foodborne Pathog Dis.2011Jun 1;8(6):693–697. https://doi.org/10.1089/fpd.2010.074910.1089/fpd.2010.074921388293Search in Google Scholar

Papa R, Bado I, Iribarnegaray V, Gonzalez MJ, Zunino P, Scavone P, Vignoli R. Biofilm formation in carbapenemase-producing Pseudomonas spp. and Acinetobacter baumannii clinical isolates. Int J Infect Dis. 2018 Aug 1;73:119–120. https://doi.org/10.1016/j.ijid.2018.04.3688PapaRBadoIIribarnegarayVGonzalezMJZuninoPScavonePVignoliR. Biofilm formation in carbapenemase-producing Pseudomonas spp. and Acinetobacter baumannii clinical isolates.Int J Infect Dis.2018Aug 1;73:119–120. https://doi.org/10.1016/j.ijid.2018.04.368810.1016/j.ijid.2018.04.3688Search in Google Scholar

Patel R. Biofilms and antimicrobial resistance. Clin Orthop Relat R. 2005 Aug 1;437:41–47. https://doi.org/10.1097/01.blo.0000175714.68624.74PatelR. Biofilms and antimicrobial resistance.Clin Orthop Relat R.2005Aug 1;437:41–47. https://doi.org/10.1097/01.blo.0000175714.68624.7410.1097/01.blo.0000175714.68624.7416056024Search in Google Scholar

Rendueles O, Kaplan JB, Ghigo JM. Antibiofilm polysaccharides. Environ Microbiol. 2013 Feb;15(2):334–346. https://doi.org/10.1111/j.1462-2920.2012.02810.xRenduelesOKaplanJBGhigoJM. Antibiofilm polysaccharides. Environ Microbiol.2013Feb;15(2):334–346. https://doi.org/10.1111/j.1462-2920.2012.02810.x10.1111/j.1462-2920.2012.02810.x350268122730907Search in Google Scholar

Römling U, Sierralta WD, Eriksson K, Normark S. Multicellular and aggregative behaviour of Salmonella typhimurium strains is controlled by mutations in the agfD promoter. Mol Microbiol. 1998 Apr;28(2):249–264. https://doi.org/10.1046/j.1365-2958.1998.00791.xRömlingUSierraltaWDErikssonKNormarkS. Multicellular and aggregative behaviour of Salmonella typhimurium strains is controlled by mutations in the agfD promoter. Mol Microbiol.1998Apr;28(2):249–264. https://doi.org/10.1046/j.1365-2958.1998.00791.x10.1046/j.1365-2958.1998.00791.x9622351Search in Google Scholar

Sadekuzzaman M, Yang S, Mizan MF, Ha SD. Current and recent advanced strategies for combating biofilms. Compr Rev Food Sci F. 2015 Jul;14(4):491–509. https://doi.org/10.1111/1541-4337.12144SadekuzzamanMYangSMizanMFHaSD. Current and recent advanced strategies for combating biofilms. Compr Rev Food Sci F.2015Jul;14(4):491–509. https://doi.org/10.1111/1541-4337.1214410.1111/1541-4337.12144Search in Google Scholar

Sharma D, Misba L, Khan AU. Antibiotics versus biofilm: an emerging battleground in microbial communities. Antimicrob Resist In. 2019 Dec;8(76):1–10. https://doi.org/10.1186/s13756-019-0533-3SharmaDMisbaLKhanAU. Antibiotics versus biofilm: an emerging battleground in microbial communities. Antimicrob Resist In.2019Dec;8(76):1–10. https://doi.org/10.1186/s13756-019-0533-310.1186/s13756-019-0533-3652430631131107Search in Google Scholar

Shi X, Zhu X. Biofilm formation and food safety in food industries. Trends Food Sci Tech. 2009 Sep 1;20(9):407–413. https://doi.org/10.1016/j.tifs.2009.01.054ShiXZhuX. Biofilm formation and food safety in food industries. Trends Food Sci Tech.2009Sep 1;20(9):407–413. https://doi.org/10.1016/j.tifs.2009.01.05410.1016/j.tifs.2009.01.054Search in Google Scholar

Silagyi K, Kim SH, Lo YM, Wei CI. Production of biofilm and quorum sensing by Escherichia coli O157:H7 and its transfer from contact surfaces to meat, poultry, ready-to-eat deli, and produce products. Food Microbiol. 2009 Aug 1;26(5):514–519. https://doi.org/10.1016/j.fm.2009.03.004SilagyiKKimSHLoYMWeiCI. Production of biofilm and quorum sensing by Escherichia coli O157:H7 and its transfer from contact surfaces to meat, poultry, ready-to-eat deli, and produce products. Food Microbiol.2009Aug 1;26(5):514–519. https://doi.org/10.1016/j.fm.2009.03.00410.1016/j.fm.2009.03.00419465248Search in Google Scholar

Sofos JN, Geornaras I. Overview of current meat hygiene and safety risks and summary of recent studies on biofilms, and control of Escherichia coli O157:H7 in nonintact, and Listeria monocytogenes in ready-to-eat, meat products. Meat Sci. 2010 Sep 1;86(1):2–14. https://doi.org/10.1016/j.meatsci.2010.04.015SofosJNGeornarasI. Overview of current meat hygiene and safety risks and summary of recent studies on biofilms, and control of Escherichia coli O157:H7 in nonintact, and Listeria monocytogenes in ready-to-eat, meat products. Meat Sci.2010Sep 1;86(1):2–14. https://doi.org/10.1016/j.meatsci.2010.04.01510.1016/j.meatsci.2010.04.015Search in Google Scholar

Solano C, García B, Valle J, Berasain C, Ghigo JM, Gamazo C, Lasa I. Genetic analysis of Salmonella enteritidis biofilm formation: critical role of cellulose. Mol Microbiol. 2002 Feb;43(3):793–808. https://doi.org/10.1046/j.1365-2958.2002.02802.xSolanoCGarcíaBValleJBerasainCGhigoJMGamazoCLasaI. Genetic analysis of Salmonella enteritidis biofilm formation: critical role of cellulose. Mol Microbiol.2002Feb;43(3):793–808. https://doi.org/10.1046/j.1365-2958.2002.02802.x10.1046/j.1365-2958.2002.02802.xSearch in Google Scholar

Soo Lee I, Lin J, Hall HK, Bearson B, Foster JW. The stationary-phase sigma factor σS (RpoS) is required for a sustained acid tolerance response in virulent Salmonella Typhimurium. Mol Microbiol. 1995 Jul;17(1):155–167. https://doi.org/10.1111/j.1365-2958.1995.mmi_17010155.xSoo LeeILinJHallHKBearsonBFosterJW. The stationary-phase sigma factor σS (RpoS) is required for a sustained acid tolerance response in virulent Salmonella Typhimurium. Mol Microbiol.1995Jul;17(1):155–167. https://doi.org/10.1111/j.1365-2958.1995.mmi_17010155.x10.1111/j.1365-2958.1995.mmi_17010155.xSearch in Google Scholar

Steenackers H, Hermans K, Vanderleyden J, De Keersmaecker SC. Salmonella biofilms: an overview on occurrence, structure, regulation and eradication. Food Res Int. 2012 Mar 1;45(2):502–531. https://doi.org/10.1016/j.foodres.2011.01.038SteenackersHHermansKVanderleydenJDe KeersmaeckerSC. Salmonella biofilms: an overview on occurrence, structure, regulation and eradication. Food Res Int.2012Mar 1;45(2):502–531. https://doi.org/10.1016/j.foodres.2011.01.03810.1016/j.foodres.2011.01.038Search in Google Scholar

Stepanović S, Ćirković I, Ranin L, Svabić-Vlahović M. Biofilm formation by Salmonella spp. and Listeria monocytogenes on plastic surface. Lett Appl Microbiol. 2004 May;38(5):428–432. https://doi.org/10.1111/j.1472-765x.2004.01513.xStepanovićSĆirkovićIRaninLSvabić-VlahovićM. Biofilm formation by Salmonella spp. and Listeria monocytogenes on plastic surface. Lett Appl Microbiol.2004May;38(5):428–432. https://doi.org/10.1111/j.1472-765x.2004.01513.x10.1111/j.1472-765X.2004.01513.xSearch in Google Scholar

Stepanović S, Vuković D, Dakić I, Savić B, Švabić-Vlahović M. A modified microtiter-plate test for quantification of staphylococcal biofilm formation. J Microbiol Meth. 2000 Apr 1;40(2):175–179. https://doi.org/10.1016/s0167-7012(00)00122-6StepanovićSVukovićDDakićISavićBŠvabić-VlahovićM. A modified microtiter-plate test for quantification of staphylococcal biofilm formation.J Microbiol Meth.2000Apr 1;40(2):175–179. https://doi.org/10.1016/s0167-7012(00)00122-610.1016/S0167-7012(00)00122-6Search in Google Scholar

Stewart PS, Costerton JW. Antibiotic resistance of bacteria in biofilms. Lancet. 2001 Jul 14;358(9276):135–138. https://doi.org/10.1016/s0140-6736(01)05321-1StewartPSCostertonJW. Antibiotic resistance of bacteria in biofilms. Lancet.2001Jul 14;358(9276):135–138. https://doi.org/10.1016/s0140-6736(01)05321-110.1016/S0140-6736(01)05321-1Search in Google Scholar

Suehr Q, Jeong S, Marks BP. Modeling of cross-contamination of Salmonella during almond processing. Presented at: International Association for Food Protection (IAFP) Annual Meeting; IAFP 2015; Portland, OR.SuehrQJeongSMarksBP. Modeling of cross-contamination of Salmonella during almond processing. Presented at: International Association for Food Protection (IAFP) Annual Meeting; IAFP 2015; Portland, OR.Search in Google Scholar

Tanaka MH, Lima GM, Ito CK. Biology of the oral environment and its impact on the stability of dental and craniofacial reconstructions. In: Spencer P, Misra A, editors. Material-tissue interfacial phenomena. Duxford (UK): Woodhead Publishing. 2017; p. 181–202. https://doi.org/10.1016/b978-0-08-100330-5.00007-8TanakaMHLimaGMItoCK. Biology of the oral environment and its impact on the stability of dental and craniofacial reconstructions. In: SpencerPMisraA, editors. Material-tissue interfacial phenomena. Duxford (UK): Woodhead Publishing.2017; p. 181–202. https://doi.org/10.1016/b978-0-08-100330-5.00007-810.1016/B978-0-08-100330-5.00007-8Search in Google Scholar

Wang H, Ye K, Wei X, Cao J, Xu X, Zhou G. Occurrence, antimicrobial resistance and biofilm formation of Salmonella isolates from a chicken slaughter plant in China. Food Control. 2013 Oct 1;33(2):378–384. https://doi.org/10.1016/j.foodcont.2013.03.030WangHYeKWeiXCaoJXuXZhouG. Occurrence, antimicrobial resistance and biofilm formation of Salmonella isolates from a chicken slaughter plant in China. Food Control.2013Oct 1;33(2):378–384. https://doi.org/10.1016/j.foodcont.2013.03.03010.1016/j.foodcont.2013.03.030Search in Google Scholar

Webber B, Oliveira AP, Pottker ES, Daroit L, Levandowski R, Santos LR, Nascimento VP, Rodrigues LB. Salmonella Enteritidis forms biofilm under low temperatures on different food industry surfaces. Ciênc Rural. 2019;49(7):e20181022. https://doi.org/10.1590/0103-8478cr20181022WebberBOliveiraAPPottkerESDaroitLLevandowskiRSantosLRNascimentoVPRodriguesLB. Salmonella Enteritidis forms biofilm under low temperatures on different food industry surfaces.Ciênc Rural.2019;49(7):e20181022. https://doi.org/10.1590/0103-8478cr2018102210.1590/0103-8478cr20181022Search in Google Scholar

Yang Y, Mikš-Krajnik M, Zheng Q, Lee SB, Lee SC, Yuk HG. Biofilm formation of Salmonella Enteritidis under food-related environmental stress conditions and its subsequent resistance to chlorine treatment. Food Microbiol. 2016 Apr 1;54:98–105. https://doi.org/10.1016/j.fm.2015.10.010YangYMikš-KrajnikMZhengQLeeSBLeeSCYukHG. Biofilm formation of Salmonella Enteritidis under food-related environmental stress conditions and its subsequent resistance to chlorine treatment.Food Microbiol.2016Apr 1;54:98–105. https://doi.org/10.1016/j.fm.2015.10.01010.1016/j.fm.2015.10.010Search in Google Scholar

Zogaj X, Nimtz M, Rohde M, Bokranz W, Römling U. The multicellular morphotypes of Salmonella typhimurium and Escherichia coli produce cellulose as the second component of the extracellular matrix. Mol Microbiol. 2001 Mar;39(6):1452–1463. https://doi.org/10.1046/j.1365-2958.2001.02337.xZogajXNimtzMRohdeMBokranzWRömlingU. The multicellular morphotypes of Salmonella typhimurium and Escherichia coli produce cellulose as the second component of the extracellular matrix. Mol Microbiol.2001Mar;39(6):1452–1463. https://doi.org/10.1046/j.1365-2958.2001.02337.x10.1046/j.1365-2958.2001.02337.x11260463Search in Google Scholar