Table 2. Analytical method validation for sugars and mycotoxins

Compound LOD1) LOQ2) Linearity (R2) Recovery (mean±SD, %)
Sugar (g/100g) Fructose 0.067 0.202 0.9999 101.3±0.2
Glucose 0.066 0.201 0.9998 101.4±0.4
Sucrose 0.087 0.264 0.9998 99.7±1.1
Lactose 0.055 0.166 0.9999 100.2±0.4
Maltose 0.041 0.123 0.9995 99.9±0.9
Raffinose 0.043 0.129 0.9998 97.7±0.8
Rhamnose 0.035 0.107 0.9998 102.1±0.3
Mycotoxin (μg/kg) Aflatoxin B1 0.050 0.151 0.9996 99.8±0.7
Aflatoxin B2 0.045 0.136 0.9999 99.7±1.0
Aflatoxin G1 0.084 0.256 0.9987 102.8±1.1
Aflatoxin G2 0.056 0.170 0.9988 104.1±1.6
Ochratoxin A 0.127 0.385 0.9997 101.1±2.8
Zeralenone 0.173 0.523 0.9998 100.5±2.2
Fumonisin B1 0.101 0.307 0.9998 101.5±1.2
Fumonisin B2 0.123 0.372 0.9997 101.6±1.9
Deoxynivalenol 0.151 0.459 0.9999 101.2±2.7
LOD, limit of detection.
LOQ, limit of quantitation.