Biosensors for pesticides - Electrochemical Sensors, Biosensors and Their Biomedical Applications - page 46

TABLE 2.1
Some of the recent reports on pesticide biosensors

Mode of Receptor

Pesticide detection molecule Detection limit Ref.

10 7 M

Carbofuran Amp/FIA AChE [100]

Dichlorvos: 1 10 17 M

Parathion: 1 10 16 M Dichlorvos Amp/FIA AChE [101]

Azinphos: 1 10 16 M

Parathion

Azinphos
Dichlorvos

10 10 M Amp AChE [102]

1 ng mL 1 Methamidophos DPV/Chronoam- AChE [103]

perometry

Fenitrothion Fluorescence Antibody 0.8 nM [104]

Carbofuran: 3.5 ng mL 1 Carbofuran

Carbaryl: 50 ng mL 1

Carbaryl Fluorescence/FIA AChE [105]

Paraoxon: 12 ng mL 1 Paraoxon

Dichlorvos: 25 ng mL 1 Dichlorvos

15 ng mL 1

Methyl parathion Fluorescence Antibody [106]

Trichlorfon:1.5 10 7 M polarization

Coumaphos: 5 10 9 M Trichlorfon [107]

Coumaphos Potentiometric AChE

Methiocarb: 8 10 7 M Methiocarb

Coumaphos: 5 10 8 M

Carbofuran: 8 10 9 M

Coumaphos [108]

Carbofuran Amp/SPE AChE

Chloropyrifos methyl Chloropyrifos methyl:

2 10 8 M

Carbofuran: 0.01 ng mL 1 Carbofuran [34]

Eserine: 0.03 ng mL 1

Eserine Amp AChE

Methyl-parathion Fluorescence Antibody 15 ppb [109]

polarization

Both pesticides: 10 10 M Paraoxon carbofuran Amp AChE [110]

Dipterex Amp AChE Dipterex: 5 µM [111]

Paraoxon Paraoxon: 0.4 µM

10 7 M Trichlorfon Potentiometric BChE [112]

Aldicarb Potentiometric AChE 12 ppb [113]

Carbaryl: 108 µg l 1

Carbaryl

Dichlorvos: 5.2 µg l 1 Dichlorvos Fiber optic AChE [114]

0.1 mg kg 1 (wheat/barley) Chlorpyrifos Amp/SPE AChE [115]

Paraoxon: 0.32 ng mL 1

Paraoxon

Carbofuran: 3.8 ng mL 1

Carbofuran Triazophos Spectrometric/FIA AChE

Triazophos: 90 ng mL 1 [116]

Oxydemeton methyl Oxydemeton methyl:

200 ng mL 1

Trichlorfon: 3.5 10 7 M Trichlorfon Amp/SPE BChE

Coumaphos: 1.5 10 7 M Coumaphos [50]

0.1 ng mL 1

Methsulfuron methyl Fiber optic Antibody [117]