Table 2.

Partially representative oligonucleotide aptamers for the detection of bacteria

Virus	Aptamer target	Kd	Detection method	Detection limit	Reference
B. bifidum	Whole cell	10.69 nM	Colorimetric bioassay	10000 CFU/mL	121
C. jejuni	Whole cell	292.8 nM	Colorimetric aptasensor	100 CFU/mL	122
E. coli 8739	Outer membrane proteins	1.65 nM	Competitive FRET	30/mL	123
E.coli O157:H7	Whole cell	10.2 nM	QCM aptasensor	1460 CFU/mL	124
L. monocytogenes	Whole cell	74.4 or 48.74 nM	Antibody-trapping PCR or fluorescence probe	5 or 75 CFU/mL	125, 126
M. tuberculosis	Ag85A/HspX antigen	63 nM or 90 nM	Fluorescence probe or ENOLA	1.5 nM or 10 pg	127-130
N. meningitidis	Whole cell	28.3 nM	Flow cytometry	100 CFU/mL	131
P. mirabilis	Whole cell	4.1 nM	Fluorescent aptasensor	526 CFU/mL	132
P. aeruginosa	Whole cell	17.27 nM	Fluorometric aptamer probe	1 CFU/mL	133
S. enterica	Vi-antigen	638.6 nM	Electrochemical aptasensor	100 pg/mL	134
S. typhimurium	Whole cell	58.5 nM	Electrochemical impedance aptasensor	80 CFU/mL	135
S. enteritidis	Whole cell	309 nM	Aptamer-based colorimetric assay	1000 CFU/mL	136
S. dysenteriae	Whole cell	23.47 nM	Impedimetric aptasensor	1 CFU/mL	137
S. aureus	Whole cell	1.39 μM	Electrochemical aptasensor	1 CFU/mL	138, 139
V. fischeri	Whole cell	128 pM /1.25 nM	ALFA	40 CFU/mL	140
V. parahemolyticus	Whole cell	16.88 nM	Aptamer-based trapping/Colorimetric aptasensor	10 CFU/mL	51, 141, 142
V. vulnificus	Whole cell	26.8 nM	Aptamer-trapping PCR	8 CFU/mL	143