Table 2
Estimation of AFB1 in spiked wheat and barley samples by using toxin microarray assay.
Sample AFB1 spiked (ng/g) AFB1 measured after extraction (ng/g) (Mean ± S.D.) R.S.D.(%) Recovery (%)
First extraction Second extraction
Wheat 2 2.01 1.79 1.9 ± 0.15 7.87 95.3
20 16.02 17.99 17.01 ± 1.39 8.19 85.06
200 206.28 199.8 203.04 ± 4.58 2.25 101.52
Barley 2 2.85 1.8 2.32 ± 0.74 32.12 116.45
20 17.75 17.99 17.87 ± 0.17 0.98 89.37
200 199.8 199.8 199.8 ± 006 0 99.9
Each extraction value is the average of 16 measurements. Each measurement performed on two separate days.
Fig.