Aguilar MAP (2009). Molecular characterization of carbapenem resistance in Enterobacteriaceae isolated in Brazilian hospitals. Dissertation. São Paulo University.

Ambler RP (1980). The structure of β-lactamases. Phil. Trans. R. Soc. B 289: 321-331. 
Crossref

ANVISA (2013). National Health Surveillance Agency. Technical note Nº 01/2013. Prevention measures and Infection Control for multiresistant Enterobacteriaceae. <http://portal.anvisa.gov.br/wps/wcm/connect/ea4d4c004f4ec3b98925d9d785749fbd/Microsoft+Word++NOTA+T%C3%89CNICA+ENTEROBACTERIAS+17+04+2013(1).pdf?MOD=AJPERES>

Brasil (2012). Bovine Masitis: control and prevention. In: Technical Report. UFLA, Lavras, MG.

Bush K, Jacoby GA (2010). Updated functional classification of β-lactamases. Antimicrob Agents Chemother 54 (3): 969-976. DOI: 10.1128/AAC.01009-09 PMid: 19995920.
Crossref

Bush K, Jacoby GA, Medeiros AA (1995). A funcional classification scheme for β-lactamases and its correlation with molecular structure. Antimicrob Agents Chemother 39 (6):1211-1233.
Crossref

Chapman PA, Ellinn M, Ashton R, Shafique W (2001). Comparison of culture, PCR and immunoassays for detecting Escherichia coli O157 following enrichment culture and immunomagnetic separation performed on naturally contaminated raw meat products. Intl. J. Food Microbiol. 68:11-20. 

Pubmed

CLSI (2008). Performance Standards for Antimicrobial Disk and Dilution Susceptibility Tests for Bacteria Isolated from Animals. Clinical and Laboratory Standards Institute, Wayne, PA.

CLSI (2012). Performance Standards for Antimicrobial Susceptibility Testing. Clinical and Laboratory Standards Institute,Wayne, PA.

Dahmen S, Métayer V, Gay E, Madec JY, Haenni M (2013). Characterization of extended-spectrum β-lactamase (ESBL)-carrying plasmids and clones of Enterobacteriaceae causing cattle mastitis in France. Vet. Microbiol. 162:793-799.
Crossref

Dalmarco EM, Blatt SL, Córdova CMM (2006). Laboratory Identification of extended spectrum β-lactamases – A review. RBAC 38: 171-177.

Deshpande LM, Davies TA, Blandino G, Nicoletti G, Jones RN, Castanheira M (2013). IMP-33, a New IMP Variant Detected in Pseudomonas aeruginosa from Sicily. Antimicrobial Agents and Chemotherapy 57: 6401-6403. 
Crossref

Egervärn M, Börjesson S, Byfors S, Finn M, Kaipe C, Englund S, Lindblad M (2014). Escherichia coli with extended-spectrum β-lactamases or transferable AmpC β-lactamases and Salmonella on meat imported into Sweden. Intl. J. Food Microbiol., 171: 8-14. 
Crossref

Freitas MFL, Pinheiro Jr JW, Stamford TLM, Rabelo SSA, Silva DR, Silveira FVM, Santos FGB, Sena MJ, Mota RA (2005). Antimicrobial susceptibility in vitro profile of Staphylococcus positive coagulase isolated from dairy cows with mastitis in the Arid Zone of Pernambuco. Arquivos do Instituto Biológico, 72(2):171-177, 2005.

Geser N, Stephan R, Hächler H (2012). Occurrence and characteristics of extended spectrum β-lactamase (ESBL) producing Enterobacteriaceae in food producing animals, minced meat and raw milk. BMC Vet. Res. 8:1-9. DOI: 10.1186/1746-6148-8-21 PMid: 22397509.
Crossref

Hernández JR, Conejo MC, Pascual A (2010). Comparative activity of ertapenem against Klebsiella pneumoniae producing extended-spectrum β-lactamases or plasmid AmpC β-lactamase: inoculum effect and role of loss porins. Enfermedades Infecciosas y Microbiología Clínic 28(1):27-30.
Crossref

Hogan J, Smith KL (2003). Coliform mastitis. Vet. Res. 34(5): 507–519.
Crossref

Jacoby GA (2009). AmpC β-lactamases. Clinical Microbiology Reviews 22(1): 161–182 
Crossref

Kao CC, Liu MF, Lin CF, Huang YC, Liu PY, Chang CW, Shi ZY (2010). Antimicrobial susceptibility and multiplex PCR screening of AmpC

genes from isolates of Enterobacter cloacae, Citrobacter freundii, and Serratia marcescens. J. Microbiol. Imunol. Infect. 43 (3):180-187.
Crossref

Koneman EW, Allen SD, Janda WM, Schreckenbergere PC, Winn WC (2010). Microbiologic Diagnostic. MEDS, Rio de Janeiro, RJ.

Langoni H, Laurino F, Faccioli PY, Silva AV, Menozzi BD (2009). Microbiologic Cultive and the Sensibility in Pathogenic Isolates from Bovine Mastites. Vet. Zootec. 16:708-715.

Li XZ, Mehrotra M, Ghimire S, Adewoye L (2007). Review: β-lactam resistance and β-lactamases in bacteria of animal origin. Vet. Microbiol. 121(3-4):197-214. 
Crossref

Livermore DM (1995). β-lactamases in laboratory and clinical resistance. Clin. Microbiol. Rev. 8(4):557-584. 

Pubmed

Locatelli C, Caronte I, Scaccabarozzi L, Migliavacca R, Pagani L, Moroni P (2009). Extended-spectrum β-lactamase production in E. coli strains isolated from clinical bovine mastitis. Vet. Res. Commun. 33:S141-S144.
Crossref

Martínez-Rojas DDD (2009). AmpC β-lactamases: generalities and phenotypic methods for detection. Rev. Soc. Ven. Microbiol. 29:78-83.

Meireles MAOM (2008). Antimicrobial use and bacterial resistance: socioeconomic and behavioral aspects and their clinical and ecological impact. Belo Horizonte, Brasil, 47p. (Monography. Biological Science Institute. Federal University of Minas Gerais).

Moreira MAS, Ferreira AB, Trindade TFSL, Reis ALO, Moraes CA (2008). Antimicrobial resistance dependent on the multidrug efflux in Escherichia coli isolated from mastitic milk. Arq. Bras. Med. Vet. Zoote.c 60(6):1307-1314.
Crossref

Pribil P, Fenselau C (2005). Characterization of Enterobacteria Using MALDI-TOF Mass Spectrometry. Anal. Chem. 77: 6092-6095.
Crossref

Risch M, Radjenovic D, Han JN, Wydler M, Nydegger U, Rich L (2010). Comparison of MALDI TOF with conventional identification of clinically relevant bactéria. Swiss Med Wkly 140:w13095.
Pubmed

Santos CDM (2006). Staphylococcus sp and Enterobacteriaceae Isolated from Mastitis Recurrent Eight Herds of Uberlandia Region - MG: antimicrobial susceptibility profile. Dissertation (Veterinary Science). Federal University of Uberlandia.

Shahid M (2010). Citrobacter spp. simultaneously harboring blaCTX-M, blaTEM, blaSHV, blaampC, and insertion sequences IS26 and orf513: an evolutionary phenomenon of recent concern for antibiotic resistance. J. Clin. Microbiol. 48:1833-1838.
Crossref

Shahid M, Malik A, Agrawal M,Singhal S (2004). Phenotypic detection of extended-spectrum and AmpC β-lactamases by a new spot-inoculation method and modified three-dimennsional extract test: comparison with the convenctional three-dimensional extract test. J Antimicrob. Chemother. 54(3):684-687. PMid:15294886.

Sampaio IBM (1998). Statistic aplies to animal experimetation. Statistics applied to animal experimentation. Foundation for Education and Research in Veterinary Medicine e Zootecnia, Belo Horizonte.

Seng P, Rolain JM, Fournier PE, La Scola B, Drancourt M, Raoult D (2010). MALDI-TOF-mass spectrometry applications in clinical microbiology. Future Microbiol. 5 (11):1734-1754.
Crossref

Silva KC, Lincopan N (2012). Epidemiology of extended spectrum β-lactamases in Brazil: clinical impact and implications for agribusiness. J. Bras. Patol. Med. Lab. 48 (2):91-99.

Sobia F, Mohammad S, Singh A, Khan HM, Shukla I, Malik A (2011). Occurrence of blaampC in cefoxitin-resistant Escherichia coli and Klebsiella pneumoniae isolates from a North Indian tertiary care hospital. New Zealand Inst Med Lab Sci 65 (1):5-9.

Srinivasan V, Gillespie BE., Lewis MJ, Nguyen LT, Headrick SI, Schukken YH and Oliver SP (2007). Phenotypic and genotypic antimicrobial resistance patterns of Escherichia coli isolated from dairy cows with mastitis. Vet. Microbiol. 124 (3-4):319–328. 

Pubmed

Suarez S, Nassif X, Ferroni A (2014). Applications of MALDI-TOF technology in clinical microbiology. Pathol. Biol. (Paris). 

Pubmed

Thomson KS (2010). Extended-Spectrum-β-lactamase, AmpC, and Tozzetti DS, Bataier, MBN, Almeida LR (2008). Prevention, control and treatment of bovine mastitis – Literature review. Revista Científica Eletrônica de Medicina Veterinária anoVI(10).

Carbapenemase Issues. J. Clin. Microbiol. 48(4):1019-1025.
Crossref

Villar HE, Danel F, Livermore DM (1997). Permeability to carbapenems of Proteus mirabilis mutants selected for resistence to imipenem or other β-lactams. J. Antimicro. Chemother. 40:365-370. PMid: 9338488.

van Veen SQ, Claas ECJ, Kuijper EJ (2010). High-Throughput Identification of Bacteria and Yeast by Matrix-Assisted Laser Desorption Ionization–Time of Flight Mass Spectrometry in Conventional Medical Microbiology Laboratories. J. Clinical Microbiology 48 (3):900-907.
Crossref

Wang L, Han C, Sui W, Wang M, Lu X (2013). MALDI-TOF MS applied to indirect carbapenemase detection: a validated procedure to clearly distinguish between carbapenemase-positive and carbapenemase-negative bacterial strains. Anal. Bioanal. Chem. 405(15): 5259-5266. 
Crossref

Welham KJ, Domin MA, Scannell DE, Cohen E, Ashton DS (1998). The Characterization of Micro-organisms by Matrix assited Laser Desorption/Ionization Time-of-flight Mass Spectrometry. Rapid Communications in Mass Spectrometry 12:176-180. PMid: 9493412.