Research / 2020 / Article / Tab 3

Review Article

Sensors, Biosensors, and Analytical Technologies for Aquaculture Water Quality

Table 3

Molecular sensors and bacteria cell sensors for fish pathogens.

Biosensor formatPathogenAnalytePerformanceRef.

Quartz crystal microbalance (QCM)Viral haemorrhagic septicaemia (VHS)Viral RNALOD 1.6 nM[92]
Electrochemistry with gold nanoparticle for signal amplificationAphanomyces invadansViral RNALOD 0.5 fM of linear target DNA
1 fM for PCR product
Lateral flow with gold nanoparticleNervous necrosis virus (NNV)Viral RNALOD 270 pg of PCR product[94]
MicrocantileverVibrio cholerae O1CellsDynamic range -CFU/ml
Lateral flow with AuNPsVibrio cholerae O1 and O139CellsLOD 107 cfu/ml
LOD 103 cfu/ml after 6 h culture enrichment
Amperometric immunosensorsVibrio cholerae O1CellsLOD 8 cfu/ml in seawater
80 cfu/ml in sewer water and tap water
Potentiometric aptasensing involving magnetic beadsVibrio alginolyticusCellsDynamic range:10–100 cfu/ml
LOD 10 cfu/ml
Surface plasmon resonance spectroscopyVibrio parahaemolyticusCellsNot specified[99]