Table 3 Spike sample testing with a fabricated INV-NGC-Om sensor
From: Invertase-nanogold clusters decorated plant membranes for fluorescence-based sucrose sensor
Green tea* | Spiked concentration (ng mL −1 ) | DNSA method (ng mL −1 ) | INV-NAuCs-Om Sensor Output (ng mL −1 ) | |||
|---|---|---|---|---|---|---|
Detected concentration | % Error | Detected concentration | % Error | Recovery (%) | ||
Spike A | 25 | 26 | 4.0 | 24 | −4.0 | 96.0 |
Spike B | 50 | 51 | 2.0 | 47 | −6.0 | 94.0 |
Spike C | 75 | 75 | 0.0 | 77 | 2.6 | 102.67 |
Spike D | 100 | 108 | 8.0 | 108 | 8.0 | 108.0 |
Spike E | 125 | 127 | 1.6 | 119 | −4.8 | 95.20 |
Spike F | 150 | 155 | 3.3 | 160 | 6.6 | 106.67 |