Compound Linear equation Coefficent LOD*/(mg/kg) Spiked/(mg /kg) Recovery/% RSD/%
aflatoxin B1 Y=3349.32*X-1960.02 0.999 0.07 2,10,40 94.6,93.4,95.5 12.3,10.5,10.9
aflatoxin B2 Y=2257.18*X-1418.84 0.999 0.07 2,10,40 88.6,89.5,91.4 13.5,12.8,11.7
aflatoxin G1 Y=1810.28*X-1216.97 0.999 0.07 2,10,40 85.5,85.9,89.6 16.9,12.8,10.5
aflatoxin G2 Y=581.06*X-230.25 0.998 0.1 2,10,40 90.2,91.2,91.6 17.9,18.5,15.8
HT-2 Toxin Y=71.83*X+357.60 0.999 0.8 10,50,200 90.2,91.5,91.9 18.4,15.6,14.9
T-2 Toxin Y=297.72*X+2526.65 0.999 0.8 10,50,200 85.5,83.2,83.5 18.3,18.5,16.4
DAS Y=84.20*X-211.11 0.997 0.8 10,50,200 80.5,81.2,82.9 15.8,14.7,12.8
verruculotoxin Y=98.14*X+116.68 0.999 1.5 10,50,200 82.4,83.1,83.8 17.8,16.5,14.9
ochratoxin A Y=56.48*X-0.14 0.998 1.0 10,50,200 89.2,82.1,83.5 15.4,14.8,10.8
deoxynivalenol Y=241.32*X-67.41 0.999 2.0 10,50,200 83.8,86.6,87.5 14.8,12.8,11.7
fusarenone-X Y=8.24*X-9.82 0.998 5.0 10,50,200 80.1,84.6,88.3 19.6,18.2,17.5
3-acetyl deoxynivalenol Y=5.23*X+74.97 0.997 5.0 10,50,200 82.8,86.4,87.3 18.1,17.9,16.8
15-acetyl deoxynivalenol Y=33.53*X+864.96 0.996 0.2 10,50,200 80.9,82.3,83.8 16.9,15.4,12.8
zearalenone Y=237.16*X-70.35 0.999 0.3 10,50,200 81.8,84.6,88.3 18.5,16.7,14.9
nivalenol Y=1097.96*X-5284.32 0.998 0.5 10,50,200 83.8,86.6,89.5 17.5,16.2,14.8
*S/N>3
Table 3: Linear equation, correlation coefficients (r2), LOD, mean recoveries and RSD of 15 mycotoxins in peanut butters (n=7).