Table 3. Quantitative contents of aflatoxin in Aspergillus sp. analyzed by different experimental methods

Strain Aflatoxin1) Aflatoxin contents (mean±SD, ppb)
UPLC-FLD HPLC-FLD ELISA kit
P3 Total 1.11±1.06a 0.40±0.79a 1.99±0.02a
AF B1 0.76±0.66 ND2) -
AF B2 0.19±0.18 0.40±0.79 -
AF G1 0.12±0.16 ND -
AF G2 0.04±0.06 ND
P4 Total 0.68±0.04a 0.00±0.00a 2.13±0.04a
AF B1 0.66±0.01 ND -
AF B2 0.02±0.03 ND -
AF G1, G2 ND ND -
P5 Total 1,663.49±13.21a 1,468.12±23.62b ⟩20*3)
AF B1 1,656.22±12.15 1,464.23±23.33 -
AF B2 2.55±0.67 ND -
AF G1, G2 4.04±0.39 3.89±0.29 -
P7 Total 1,470.08±24.20a 1,056.73±5.51b ⟩20*
AF B1 1,463.03±14.23 1,056.73±5.51 -
AF B2 7.05±9.97 ND -
AF G1, G2 ND ND -
KACC 46453 Total 1,771.17±77.11a 1,267.70±29.23b ⟩20*
AF B1 1,758.72±67.22 1,260.71±28.55 -
AF B2 2.46±0.78 6.99±0.68 -
AF G1, G2 9.99±9.11 ND -
KACC 46817 Total 1,666.88±68.31a 1,185.02±42.50b ⟩20*
AF B1 1,660.98±67.40 1,162.95±41.30 -
AF B2 2.06±0.89 6.38±0.25 -
AF G1, G2 3.84±0.02 15.69±0.95 -
KACC 46449 Total 1,755.66±33.30a 1,221.47±10.69b ⟩20*
AF B1 1,749.62±32.06 1,195.56±7.75 -
AF B2 1.97±0.43 7.17±0.29 -
AF G1, G2 4.07±0.81 18.74±2.65 -
ATCC 1011 Total 3.23±3.18a 0.00±0.00a ⟨1*
AF B1 3.23±3.18 ND -
AF B2 ND ND -
AF G1, G2 ND ND -
RIB40 Total 0.56±0.53a 0.00±0.00a ⟨1*
AF B1 0.56±0.53 ND -
RIB40 AF B2 ND ND -
AF G1, G2 ND ND -
40-2 Total 5.02±7.03a 0.00±0.00a ⟨1*
AF B1 5.02±7.03 ND -
AF B2 ND ND -
AF G1, G2 ND ND -
83-3 Total 0.25±0.17a 0.00±0.00a ⟨1*
AF B1 0.20±0.10 ND -
AF B2 ND ND -
AF G1, G2 0.05±0.07 ND -
AF, Aflatoxin; Total, total contents of aflatoxin (aflatoxin B1, B2, G1, G2).
ND, not detected.
If the total aflatoxin contents quantified by ELISA kit were less than 2 or greater than 20, they were excluded from statistical analysis.