Table 2.
Recovery percentage (%) for colorimetric determination of vitamin B1 using Cys-capped AgNPs in food and environmental water samples.
| Samples | Sample Sources | Standard Addition (μg mL−1) | Vitamin B1 Found (μg mL−1) | RSD (n = 4)% | Recovery (%) |
|---|---|---|---|---|---|
| Peas 1 | Atal Nagar | - | 16.4 ± 0.47 | 0.47 | - |
| 50 | 64.8 | - | 96.8 | ||
| 100 | 115.1 | - | 98.7 | ||
| Peas 2 | Atal Nagar | - | 15.2 ± 0.6 | 3.87 | - |
| 50 | 63.6 | - | 96.6 | ||
| 100 | 114.0 | - | 98.8 | ||
| Tomato 1 | Jashpur | - | 19.3 ± 0.38 | 2.0 | - |
| 50 | 68.4 | - | 98.2 | ||
| 100 | 115.2 | - | 95.9 | ||
| Tomato 2 | Jashpur | - | 16.0 ± 0.75 | 4.7 | - |
| 50 | 64.2 | - | 96.4 | ||
| 100 | 114.6 | - | 98.6 | ||
| Grape 1 | Dhamtari | - | 12.1 ± 0.40 | 3.3 | - |
| 50 | 60.8 | - | 97.4 | ||
| 100 | 110.1 | - | 98.0 | ||
| Grape 2 | Dhamtari | - | 10.9 ± 0.60 | 5.4 | - |
| 50 | 58.6 | - | 95.4 | ||
| 100 | 108.3 | - | 97.4 | ||
| River water | Raipur | - | 13.2 ± 0.64 | 4.8 | - |
| 50 | 62.7 | - | 99.0 | ||
| 100 | 112.8 | - | 99.6 | ||
| Sewage Water | Raipur | - | 16.75 ± 0.60 | 3.6 | - |
| 50 | 64.2 | - | 94.9 | ||
| 100 | 115.1 | - | 98.3 | ||
| Pond water | Raipur | - | 15.10 ± 0.71 | 4.7 | - |
| 50 | 64.6 | - | 99.0 | ||
| 100 | 113.8 | - | 98.7 |