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).