Research Article

Detection of Extended Spectrum Beta-Lactamases Resistance Genes among Bacteria Isolated from Selected Drinking Water Distribution Channels in Southwestern Nigeria

Table 2

Characterization of a number of cultured bacterial isolates encoding different ESBL genotypes.

Genus/species/accession numberSourceResistant phenotypesblablabla

Dam 1
Escherichia coli AP010960.1DAM 1
IRW
T, AM, S, C, N, SXT, SUbla
Uncultured bacterium clone JN595783.1DAM 1
IFFW
T, FF, AM, G, SUbla
Bacillus thuringiensis JN377782.1DAM 1
IFFW
SU, AM, T, E, SXT, RIF, LIN, GENbla
Brevundimonas diminuta EU545397.1DAM 1
IFFW
S, G, K, N, AM, SXT, SUbla
Proteus mirabilis AB626123.1DAM 1
IFFW
FF, T, S, G, K, C, AMC, AM, SU, SXTbla
Bacillus thuringiensis JN377782.1DAM 1
IFM1
SU, AM, E, SXT, RIF, LINblabla

Dam 2
Bacillus altitudinis HQ432811.1DAM 2
EDRW
SU, E, RIF, LIN, AMbla
Bordetella sp. HQ840720.1DAM 2
EDRW
T, FF, S, C, N, CEF, AM, SXT, SUbla
Proteus vulgaris JN630888.1DAM 2
EDRW
T, AM, SXT, SUbla
Staphylococcus sp. JN695710.1DAM 2
EDRW
SU, T, E, SXT, RIF, LIN, AMbla
Stenotrophomonas maltophilia JN703732.1DAM 2
EDRW
T, S, K, CEF, AM, AMC, SUblabla
Bacillus cereus AP007209.1 DAM 2
EDFW
SU, AM, T, E, SXT, RIF, LINbla
Morganella sp. GQ179706.1DAM 2
EDFW
T, S, AM, SXT, SUbla
Psychrobacter sp. HQ730697.1DAM 2
EDM2
T, S, CEF, AM, SXT, SUbla

Dam 3
Alcaligenes faecalis JN162124.1DAM 3
ARW
S, CEF, AM, SXT, SUbla
Klebsiella pneumoniae AB675600.1DAM 3
ARW
FF, T, S, C, AMC, CEF, AM, SU, SXTbla
Leucobacter komagatae AJ746337.1DAM 3
ARW
T, S, AM, G, K, SXT, N, SUbla
Proteus mirabilis AB626123.1DAM 3
ARW
T, S, AM, N, SXT, SUbla
Uncultured bacterium clone JN595783.1DAM 3
ARW
T, G, K, C, N, CEF, AM, SXT, AMC, SUbla
Bacillus pumilus EF010673.1DAM 3
AFW
SU, AM, T, E, SXT, RIF, LINbla
Klebsiella pneumoniae JF919909.1DAM 3
AFW
T, S, C, AM, SXT, SUbla
Myroides odoratus AB517709.1DAM 3
AFW
FF, T, S, G, K, C, AM, SXT, AMC, SUbla
Proteus vulgaris JN630888.1DAM 3
AFW
FF, T, S, C, N, CEF, AM, SXT, AMC, SUbla
Acinetobacter calcoaceticusDAM 3
AM2
S, AMC, AM, SUblabla
Chromobacterium sp. AB426118.1DAM 3
AM1
T, S, CEF, AM, SXT, SU, AMC, SUbla
Klebsiella pneumoniae JF513171.1DAM 3
AM2
FF, C, CEF, AM, SXT, AMC, SU, AMC, SUblabla

Dam 4
Aeromonas caviae AB626132.1DAM 4
ERW
T, S, AM, SXT, N, AMC, SUbla
Alcaligenes faecalis HQ161777.1DAM 4
ERW
T, S, K, AM, SUbla
Alcaligenes faecalis JN162124.1DAM 4
ERW
T, S, K, AM, SUbla
Klebsiella pneumoniae JN545039.1DAM 4
ERW
S, CEF, AM, SXT, AMC, SUbla
Klebsiella pneumoniae JN545039.1DAM 4
ERW
T, K, N, AM, SUblabla
Klebsiella pneumoniae JF513172.1DAM 4
ERW
T, FF, S, C, AM, SXT, AMC, SUblabla
Morganella morganii FJ971868.1DAM 4
ERW
T, S, K, CEF, AM, SXT, AMC, SUbla
Proteus vulgaris JN630888.1DAM 4
ERW
T, C, CEF, AMbla
Proteus mirabilis GU420988.1DAM 4
ERW
T, S, K, N, AM, SXT, AMC, SUbla
Proteus vulgaris JN630888.1DAM 4
ERW
FF, T, S, G, K, C, AM, SXT, N, AMC, SUbla
Providencia vermicola NR_042415.1DAM 4
ERW
T, G, AM, SUbla
Trabulsiella guamensis AB273737.1DAM 4
ERW
T, C, CEF, AM, SU, SXTbla

Dam 5
Klebsiella sp. JN036433.1DAM 5
OWODFW
T, FF, S, C, AM, SXT, AMC, SUblabla
Alcaligenes faecalis JN162124.1DAM 5
OWODM2
T, S, G, K, C, AM, SXT, SUbla
Escherichia coli CP003034.1DAM 5
OWODM2
T, AM, AMC, SUbla
Escherichia coli CP003034.1DAM 5
OWODM2
T, AM, AMC, SUbla
Morganella morganii AM931264.1DAM 5
OWODM1
T, S, CEF, AM, SXT, AMC, SUbla
Morganella morganii AB089245.1DAM 5
OWODM3
T, S, K, CEF, SXT, AMC, SUbla
Myroides odoratus AB517709.1DAM 5
OWODM3
T, S, G, K, CEF, AM, SXT, AMC, SUbla
Serratia marcescens FJ607982.1DAM 5
OWODM3
T, AM, AMC, CEF, SUbla

Dam 6
Acinetobacter baumannii JF919866.1DAM 6
OWIRW
T, FF, S, C, AM, SXT, AMC, SUbla
Bacillus thuringiensis JN377782.1DAM 6
OWIRW
SU, AM, T, SXT, RIF, LIN, CIP, GENblabla
Klebsiella sp. DQ989215.2DAM 6
OWIRW
T, S, AM, SXT, SUblabla
Klebsiella pneumoniae CP002910.1DAM 6
OWIRW
T, S, C, AM, SXT, AMC, SUblabla
Klebsiella oxytoca JF317350.1DAM 6
OWIRW
K, AM, SXT, SUbla
Morganella morganii AB089245.1DAM 6
OWIRW
T, S, AM, AMC, SUbla
Proteus vulgaris JN630888.1DAM 6
OWIRW
T, FF, S, C, CEF, SXT, N, AMC, SUbla
Serratia marcescens JF429936.1DAM 6
OWIRW
T, S, C, CEF, AM, AMC, SUbla
Uncultured bacterium JN595068.1DAM 6
OWIRW
S, G, K, AM, SUbla
Bacillus altitudinis HQ432811.1DAM 6
OWIFW
SU, AM, T, E, SXT, RIF, LINblabla
Alcaligenes sp. JF707602.1DAM 6
OWIM1
T, S, G, K, CEF, AM, AMC, SUbla
Alcaligenes faecalis HM145896.1DAM 6
OWIM1
T, S, G, K, CEF, AM, AMC, SUblabla
Alcaligenes sp. JF303893.1DAM 6
OWIM2
T, S, G, K, N, CEF, AM, SUbla
Citrobacter freundii JN644567.1DAM 6
OWIM1
T, S, AM, SXT, N, AMC, SUbla
Klebsiella pneumoniae CP002910.1DAM 6
OWIM1
T, S, CEF, AM, SUbla
Proteus mirabilis AB626123.1DAM 6
OWIM2
T, S, C, N, AMC, SXTbla

Codes. Obafemi Awolowo University, Ife, Osun State; IRW = Ife raw water; IFFW = Ife treated water; IFM1 = Ife municipal tap 1; IFM2 = Ife municipal tap 2; Ede, Osun State; EDRW = Ede raw water; EDFW = Ede treated water; EDM1 = Ede municipal tap 1; EDM2 = Ede municipal tap 2; Asejire, Oyo State, Nigeria; ARW = Asejire raw water; AFW = Asejire treated water; AM1 = Asejire municipal tap 1; AM2 = Asejire municipal tap 2; Eleyele, Oyo State; ERW = Eleyele raw water; EFW = Eleyele treated water; EM1 = Eleyele municipal tap 1; EM2 = Eleyele municipal tap 2; Owena Ondo, Ondo State; OWODRW = Owena Ondo raw water; OWODFW = Owena Ondo treated water; OWODM1 = Owena ondo municipal tap 1; OWODM2 = Owena Ondo municipal tap 2; Owena-Idanre, Ondo State; OWIRW = Owena-Idanre raw water; OWIFW = Owena-Idanre treated water; OWIM1 = Owena-Idanre municipal tap 1; OWIM2 = Owena-Idanre municipal tap 2. Note: bacteria was identified to the genus level by 16S rDNA partial sequence.
Ampicillin (AM); ceftiofur (CEF); chloramphenicol (C); florfenicol (FF); kanamycin (K); streptomycin (S); gentamycin (GEN); tetracycline (T); nalidixic acid (N); sulfamethoxazole (SU); sulfamethoxazole/trimethoprim (SXT); amoxicillin/clavulanic acid (AMC); erythromycin (E); rifampin (RIF); lincomycin (LIN); ciprofloxacin (CIP).