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. 2019 Nov 26;11(12):692. doi: 10.3390/toxins11120692

Table 2.

Polyphasic characterization for aflatoxin production in selected fungi isolates.

SN ID Isolates Name Assession No aflD (Nor-A) aflR aflJ aflM (ver-1) Omt-A YES (NH4 Vapor Test) (β-CDNRDCA) TLC HPLC Selected Isolates
Yellow Pigment UV-Florescence
1 FG1 Aspergillus oryzae MG647833 POS NEG POS POS NEG POS POS - nd nd
2 FG2 Aspergillus flavus MG659619 NEG POS POS NEG POS POS POS - nd nd
3 FG3 Aspergillus niger MG647838 POS POS POS NEG POS NEG NEG - nd nd
4 FG4 Aspergillus flavus MG659628 POS POS POS POS POS POS POS ± NEG POS **
5 FG5 Aspergillus niger MG647849 POS POS POS NEG POS NEG NEG - nd nd
6 FG6 Aspergillus terreus MG647840 NEG POS POS NEG POS NEG NEG - nd nd
7 FG7 Aspergillus flavus MG659631 POS NEG POS POS POS POS POS +++ POS POS **
8 FG8 Aspergillus tubingensis MG647844 POS NEG POS POS NEG NEG NEG - nd nd
9 FG9 Aspergillus flavus MH270531 POS POS POS POS POS NEG NEG - NEG POS **
10 FG10 Aspergillus flavus MG647845 POS POS POS POS POS POS POS + NEG POS **
11 FG11 Aspergillus terreus MG647846 NEG POS POS NEG NEG NEG POS ++ nd nd
12 FG12 Aspergillus parasiticus MG659626 POS POS POS POS POS POS POS +++ POS POS **
13 FG13 Aspergillus amstelodami MG647851 NEG POS POS NEG NEG NEG NEG - nd nd
14 FG14 Aspergillus flavus MH270612 POS POS POS POS POS POS POS ++++ POS POS **
15 FG15 Aspergillus nomius MG659621 POS POS POS POS POS POS POS ++++ POS POS **
16 FG16 Aspergillus tubingensis MG647853 NEG NEG POS NEG POS NEG NEG - nd nd
17 FG17 Aspergillus terreus MG647863 POS POS POS NEG NEG NEG NEG - nd nd
18 FG18 Aspergillus flavus MG659635 POS POS POS POS POS POS POS +++ POS POS **
19 FG19 Aspergillus flavus MH270544 POS POS POS POS POS POS POS +++ POS POS **
20 FG20 Aspergillus flavus MG659673 POS POS POS POS POS POS POS +++ POS POS **
21 FG21 Aspergillus niger MG647867 POS POS POS NEG NEG NEG POS ++ nd nd
22 FG22 Aspergillus flavus MH270559 POS POS POS POS POS POS POS ++ POS POS **
23 FG23 Aspergillus flavus MG659626 POS POS POS POS POS POS POS +++ POS POS **
24 FG24 Aspergillus flavus MH270559 POS POS POS POS POS POS POS +/- POS POS **
25 FG25 Aspergillus oryzae MH270563 POS POS POS POS POS POS POS +/- POS POS **
26 FG26 Aspergillus flavus MH270574 NEG POS POS POS NEG POS NEG - nd nd
27 FG27 Aspergillus clavatus MG647850 POS POS POS NEG NEG NEG POS - nd nd
28 FG28 Aspergillus fumigatus MG647855 NEG POS POS NEG POS NEG NEG - nd nd
29 FG29 Aspergillus fumigatus MG647869 POS POS POS NEG POS NEG POS - nd nd
30 FG30 Aspergillus terreus MG647840 POS POS POS NEG NEG NEG NEG - nd nd
31 FG31 Aspergillus flavus MH270578 POS POS POS POS POS POS POS ++ POS POS **
32 FG32 Aspergillus flavus MG647868 POS POS POS NEG NEG NEG POS - nd nd
33 FG33 Aspergillus flavus MH270581 POS POS POS POS POS POS POS ++ POS POS **
34 FG34 Aspergillus oryzae MG659690 POS POS POS POS POS POS POS + NEG POS **
35 FG35 Aspergillus clavatus MG647856 POS POS POS NEG NEG NEG POS - nd nd
36 FG36 Aspergillus oryzae MG659633 POS POS POS POS POS NEG POS + NEG POS **
37 FG37 Aspergillus terreus MG647866 POS POS POS NEG POS NEG POS + nd nd
38 FG38 Aspergillus terreus MG647852 POS POS POS NEG POS NEG POS - nd nd
39 FG39 Aspergillus flavus MG647857 POS POS POS POS NEG NEG POS - nd nd
40 FG40 Aspergillus flavus MG659627 POS NEG POS POS POS POS POS +++ POS POS **
41 FG41 Aspergillus parasiticus MG659687 POS POS POS POS POS POS POS +++ POS POS **
42 FG42 Aspergillus flavus MG659676 POS POS POS POS POS NEG NEG - POS POS **
43 FG43 Aspergillus nomius MH270600 POS POS POS POS POS POS POS +++ POS POS **
44 FG44 Aspergillus ochraceoroseus MH270530 POS POS POS POS POS POS POS ++ POS POS **
45 FG45 Aspergillus flavus MG647871 POS POS POS POS NEG NEG POS - nd nd
46 Control 1 Aspergillus flavus ATCC 259622TM POS POS POS POS POS POS POS +++ POS POS
47 Control 2 Saccharomyces cereviasiae NEG NEG NEG NEG NEG NEG NEG - nd nd

Keys: POS = positive amplification/reaction, NEG = negative amplification/reaction, + = fluorescence, - = no fluorescence, +/- = low fluorescence, ++ = mild fluorescence, +++ = high fluorescence, ++++ = very high fluorescence, nd = not detected, ** = selected isolates, TLC = thin-layer chromatography, HPLC = high-performance liquid chromatography, YES = yeast extract sucrose medium, and β-CDNRDCA = β-cyclodextrin neutral red desiccated coconut agar.