1. Martinez JL. Environmental pollution by antibiotics and by antibiotic resistance determinants. Environ Pollut 2009;157:2893-902. [DOI:10.1016/j.envpol.2009.05.051] [PMID]

2. Davies J, Davies D. Origins and evolution of antibiotic resistance. Microbiol Mol Biol Rev 2010;74:417-33. [DOI:10.1128/MMBR.00016-10] [PMID] [PMCID]

3. Sallem RB, Slama KB, Estepa V, Jouini A, Gharsa H, Klibi N, et al. Prevalence and characterisation of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli isolates in healthy volunteers in Tunisia. Eur J Clin Microbiol Infect Dis 2012;31:1511-6. [DOI:10.1007/s10096-011-1471-z] [PMID]

4. Geser N, Stephan R, Hächler H. Occurrence and characteristics of extended-spectrum β-lactamase (ESBL) producing Enterobacteriaceae in food producing animals, minced meat and raw milk. BMC Vet Res 2012;8:1. [DOI:10.1186/1746-6148-8-21] [PMID] [PMCID]

5. Ewers C, Bethe A, Semmler T, Guenther S, Wieler LH. Extended‐spectrum β‐lactamase‐producing and AmpC‐producing Escherichia coli from livestock and companion animals, and their putative impact on public health: a global perspective. Clin Microbiol Infect 2012;18:646-55. [DOI:10.1111/j.1469-0691.2012.03850.x] [PMID]

6. Branger C, Zamfir O, Geoffroy S, Laurans G, Arlet G, Thien HV, et al. Genetic background of Escherichia coli and extended-spectrum beta-lactamase type. Emerg Infect Dis 2005;11:54-61. [DOI:10.3201/eid1101.040257] [PMID] [PMCID]

7. Shaikh S, Fatima J, Shakil S, Rizvi SMD, Kamal MA. Antibiotic resistance and extended spectrum beta-lactamases: Types, epidemiology and treatment. Saudi J Biol Sci 2015;22:90-101. [DOI:10.1016/j.sjbs.2014.08.002] [PMID] [PMCID]

8. Livermore D. Defining an extended‐spectrum β‐lactamase. Clin Microbiol Infect 2008;14:3-10. [DOI:10.1111/j.1469-0691.2007.01857.x] [PMID]

9. Bush K. Extended‐spectrum β‐lactamases in North America, 1987-2006. Clin Microbiol Infect 2008;14:134-43. [DOI:10.1111/j.1469-0691.2007.01848.x] [PMID]

10. Melvin P. Performance Standards for Antimicrobial Susceptibility Testing. 27th ed. 2017.

11. Carattoli A. Animal reservoirs for extended spectrum β‐lactamase producers. Clin Microbiol Infect 2008;14:117-23. [DOI:10.1111/j.1469-0691.2007.01851.x] [PMID]

12. Petternel CH, Galler H, Zarfel G, Luxner J, Haas D, Grisold A. Isolation bacteria from minced meat in Asteria. 2014.

13. Agersø Y, Aarestrup FM, Pedersen K, Seyfarth AM, Struve T, Hasman H. Prevalence of extended-spectrum cephalosporinase (ESC)-producing Escherichia coli in Danish slaughter pigs and retail meat identified by selective enrichment and association with cephalosporin usage. J Antimicrob Chemother 2012;67:582-8. [DOI:10.1093/jac/dkr507] [PMID]

14. Bonyadian M, Ebrahimi A, Jamali M. Study on the antibiotic resistance of E.coli isolated from raw milk and unpasteurized cheese and survey on resistance transmission to E.coli O2:K12. J Vet Clin Sci 2013;7:25-31.

15. Haghighi KP, Ali Nezhad I. Antibacterial resistance patterns of Escherichia coli isolated from broilers coli bacillosis of broilers chicks in golestan province. J Vet Clin Res 2010;1:39-47.

16. Schmid A, Hörmansdorfer S, Messelhäusser U, Käsbohrer A, Sauter-Louis C, Mansfeld R. Prevalence of extended-spectrum β-lactamase-producing Escherichia coli on Bavarian dairy and beef cattle farms. Appl Environ Microbiol 2013;7:3027-32. [DOI:10.1128/AEM.00204-13] [PMID] [PMCID]

17. Kala A, Kahler C, Pfeifer Y, Schwab F, Kuhn K, Balau V, et al. High prevalence of extended-spectrum-beta-lactamase producing Entrobacteriaceae in organic and conventional retail chicken meat, Germany. J Antimicrob Chemother 2012;67:2631-4. [DOI:10.1093/jac/dks295] [PMID]

18. Yazdi M, Nazemi A, Mirinargasi M, Jafarpour M, Sharifi SH. Genotypic versus Phenotypic methods to detect Extended-Spectrum Beta-Lactamases (ESBLs) in Uropathogenic Escherichia coli. Annals Biol Res 2012;3:2454-8.

19. Martınez JL, Rojo F. Metabolic regulation ofantibiotic resistance. FEMS Microbiol Rev 2011;35:768-89. [DOI:10.1111/j.1574-6976.2011.00282.x] [PMID]

20. O'Neil AJ. 'Silent' antibiotic resistance genes: an overlooked issue of considerable importance in antibacterial chemotherapy, 2017.

21. Enne VI, A. Delsol A, M. Roe J, M. Bennett P. Evidence of Antibiotic Resistance Gene Silencing in Escherichia coli. Antimicrob Agents Chemother 2006;50:3003-10. [DOI:10.1128/AAC.00137-06] [PMID] [PMCID]

22. Martinez JL. Environmental pollution by antibiotics and by antibiotic resistance determinants. Environ Pollut 2009;157:2893-902. [DOI:10.1016/j.envpol.2009.05.051] [PMID]

23. Davies J, Davies D. Origins and evolution of antibiotic resistance. Microbiol Mol Biol Rev 2010;74:417-33. [DOI:10.1128/MMBR.00016-10] [PMID] [PMCID]

24. Sallem RB, Slama KB, Estepa V, Jouini A, Gharsa H, Klibi N, et al. Prevalence and characterisation of extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli isolates in healthy volunteers in Tunisia. Eur J Clin Microbiol Infect Dis 2012;31:1511-6. [DOI:10.1007/s10096-011-1471-z] [PMID]

25. Geser N, Stephan R, Hächler H. Occurrence and characteristics of extended-spectrum β-lactamase (ESBL) producing Enterobacteriaceae in food producing animals, minced meat and raw milk. BMC Vet Res 2012;8:1. [DOI:10.1186/1746-6148-8-21] [PMID] [PMCID]

26. Ewers C, Bethe A, Semmler T, Guenther S, Wieler LH. Extended‐spectrum β‐lactamase‐producing and AmpC‐producing Escherichia coli from livestock and companion animals, and their putative impact on public health: a global perspective. Clin Microbiol Infect 2012;18:646-55. [DOI:10.1111/j.1469-0691.2012.03850.x] [PMID]

27. Branger C, Zamfir O, Geoffroy S, Laurans G, Arlet G, Thien HV, et al. Genetic background of Escherichia coli and extended-spectrum beta-lactamase type. Emerg Infect Dis 2005;11:54-61. [DOI:10.3201/eid1101.040257] [PMID] [PMCID]

28. Shaikh S, Fatima J, Shakil S, Rizvi SMD, Kamal MA. Antibiotic resistance and extended spectrum beta-lactamases: Types, epidemiology and treatment. Saudi J Biol Sci 2015;22:90-101. [DOI:10.1016/j.sjbs.2014.08.002] [PMID] [PMCID]

29. Livermore D. Defining an extended‐spectrum β‐lactamase. Clin Microbiol Infect 2008;14:3-10. [DOI:10.1111/j.1469-0691.2007.01857.x] [PMID]

30. Bush K. Extended‐spectrum β‐lactamases in North America, 1987-2006. Clin Microbiol Infect 2008;14:134-43. [DOI:10.1111/j.1469-0691.2007.01848.x] [PMID]

31. Melvin P. Performance Standards for Antimicrobial Susceptibility Testing. 27th ed. 2017.

32. Carattoli A. Animal reservoirs for extended spectrum β‐lactamase producers. Clin Microbiol Infect 2008;14:117-23. [DOI:10.1111/j.1469-0691.2007.01851.x] [PMID]

33. Petternel CH, Galler H, Zarfel G, Luxner J, Haas D, Grisold A. Isolation bacteria from minced meat in Asteria. 2014.

34. Agersø Y, Aarestrup FM, Pedersen K, Seyfarth AM, Struve T, Hasman H. Prevalence of extended-spectrum cephalosporinase (ESC)-producing Escherichia coli in Danish slaughter pigs and retail meat identified by selective enrichment and association with cephalosporin usage. J Antimicrob Chemother 2012;67:582-8. [DOI:10.1093/jac/dkr507] [PMID]

35. Bonyadian M, Ebrahimi A, Jamali M. Study on the antibiotic resistance of E.coli isolated from raw milk and unpasteurized cheese and survey on resistance transmission to E.coli O2:K12. J Vet Clin Sci 2013;7:25-31.

36. Haghighi KP, Ali Nezhad I. Antibacterial resistance patterns of Escherichia coli isolated from broilers coli bacillosis of broilers chicks in golestan province. J Vet Clin Res 2010;1:39-47.

37. Schmid A, Hörmansdorfer S, Messelhäusser U, Käsbohrer A, Sauter-Louis C, Mansfeld R. Prevalence of extended-spectrum β-lactamase-producing Escherichia coli on Bavarian dairy and beef cattle farms. Appl Environ Microbiol 2013;7:3027-32. [DOI:10.1128/AEM.00204-13] [PMID] [PMCID]

38. Kala A, Kahler C, Pfeifer Y, Schwab F, Kuhn K, Balau V, et al. High prevalence of extended-spectrum-beta-lactamase producing Entrobacteriaceae in organic and conventional retail chicken meat, Germany. J Antimicrob Chemother 2012;67:2631-4. [DOI:10.1093/jac/dks295] [PMID]

39. Yazdi M, Nazemi A, Mirinargasi M, Jafarpour M, Sharifi SH. Genotypic versus Phenotypic methods to detect Extended-Spectrum Beta-Lactamases (ESBLs) in Uropathogenic Escherichia coli. Annals Biol Res 2012;3:2454-8.

40. Martınez JL, Rojo F. Metabolic regulation ofantibiotic resistance. FEMS Microbiol Rev 2011;35:768-89. [DOI:10.1111/j.1574-6976.2011.00282.x] [PMID]

41. O'Neil AJ. 'Silent' antibiotic resistance genes: an overlooked issue of considerable importance in antibacterial chemotherapy, 2017.

42. Enne VI, A. Delsol A, M. Roe J, M. Bennett P. Evidence of Antibiotic Resistance Gene Silencing in Escherichia coli. Antimicrob Agents Chemother 2006;50:3003-10. [DOI:10.1128/AAC.00137-06] [PMID] [PMCID]