Table 2.

Number of non-regulated microbial metabolites detected at or above limit of detection in at least 5% of the total number of processed cassava samples.

Serial Number	Analyte	P/N	Prevalence (%)	LOD (µg/kg)	R (%)	Serial Number	Analyte	P/N	Prevalence (%)	LOD (µg/kg)	R (%)
1	Averufin	27/373	7.24	0.06	71.2	18	Asperphenamate	371/373	99.46	0.04	100
2	3-Nitropropionic acid	52/373	13.94	1.00	36	19	Brevianamid F	297/373	79.62	0.50	95.8
3	Kojic acid	266/373	71.31	15.00	100	20	Citreorosein	26/373	6.97	0.60	100
4	Quinolactacin A	27/373	7.24	0.08	100	21	Tryptophol	330/373	88.47	15.00	96.7
5	Quinocitrinine A	22/373	5.90	0.15	100	22	Rugulusovin	140/373	37.53	0.40	100
6	Beauvericin	20/373	5.36	0.002	97.6	23	Cyclo (L-Pro-L-Tyr)	319/373	85.52	1.50	100
7	Epiequisetin	45/373	12.06	0.20	136	24	Cyclo (L-Pro-L-Val)	343/373	91.96	0.50	100
8	Equisetin	39/373	10.46	0.20	136	25	N-benzoyl-phenylalanine	206/373	55.23	0.80	100
9	Moniliformin	30/373	8.04	0.40	82.4	26	Emodin †	156/373	41.82	0.20	105.8
10	LL-Z 1272e	32/373	8.58	0.06	100	27	Isorhodoptilometrin	22/373	5.90	0.06	100
11	Alternariol methyl ether	96/373	25.74	0.02	97.9	28	Skyrin	33/373	8.85	0.30	87
12	Ilicicolin A	68/373	18.23	0.15	100	29	Usnic acid	20/373	5.36	0.03	100
13	Ilicicolin B	90/373	24.13	0.30	100	30	Fellutanine A	180/373	48.26	0.60	100
14	Ilicicolin C	63/373	16.89	0.30	100	31	Neoechinulin A	49/373	13.14	0.60	100
15	Ascochlorin	58/373	15.55	0.30	100	32	Unugisin E	25/373	6.70	1.20	1000
16	Chloramphenicol	39/373	10.46	0.03	92	33	Neoechinulin A	32/373	8.58	0.40	100
17	Asperglaucide	370/373	99.20	0.40	100

P: positive samples; N: total number of samples; R: apparent recovery; LOD: limit of detection; ^†: emodin was provided in free form.