Food Survey Information Sheet November 2015 Surveillance programme for Mycotoxins in foods Year 4: Surveillance programme for rarely tested for mycotoxins Summary

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• Appendix 3: Summary tables Table 1: Summary of Mycotoxin Occurrence in Products Analysed
• Table 2: Summary of Mycotoxin Results
• Samples in which mycotoxin was determined ≥ (LOQ) Range of results above LOQ (µg/kg)
• Appendix 4: Measurement Uncertainty, summary of recovery data and analytical methodology Table 1: Uncertainty of Measurement
• Mycotoxin Uncertainty
• Table 2: Summary of Recovery Data
• Table 3: Analytical Methodology Applied Throughout
• Limit of Detection Limit of Quantification UKAS Accredited
• Appendix 5: Comments received from brandowners

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Appendix 3: Summary tables
Table 1: Summary of Mycotoxin Occurrence in Products Analysed

Mycotoxin	Number (%) of samples in which mycotoxins were detected
Citrinin	14/239 (6%)
Alternaria toxins	0/175 (0%)
Fumonisins	1/111 (1%)
Sterigmatocystin	6/200 (3%)
Ergot Alkaloids	15/122 (12%)

Table 2: Summary of Mycotoxin Results

Mycotoxin	Total Number of samples analysed	Samples in which mycotoxin was determined ≥ (LOQ)	Range of results above LOQ (µg/kg)
Citrinin	239	14	0.2-0.8
Alternaria toxins	175	0	-
Fumonisins	111	1	10
Sterigmatocystin	200	6	0.2-0.7
Ergot Alkaloids	122	15	2-21

Appendix 4: Measurement Uncertainty, summary of recovery data and analytical methodology
Table 1: Uncertainty of Measurement

Mycotoxin	Uncertainty
Fumonisins	x µg/kg ± 23%
Sterigmatocystin	x µg/kg ± 19%
Citrinin	x µg/kg ± 20%
Ergot Alkaloids	x µg/kg ± 10%
Alternaria toxins	x µg/kg ± 8%

Table 2: Summary of Recovery Data

Mycotoxin	Total Number of Samples	Mean Recovery (%)	RSD (%)
Sterigmatocystin	239	86	10
Citrinin	200	92	10
Fumonisin B1	111	100	5
Fumonisin FB2	111	101	3
Fumonisin FB3	111	100	4
Ergometrine	122	100	4
Ergometrinine	122	100	3
Ergotamine	122	100	2
Ergotaminine	122	101	2
Ergosine	122	101	3
Ergosininine	122	100	3
Ergocristine	122	100	2
Ergocristinine	122	101	2
Ergocryptine	122	101	2
Ergocryptinine	122	100	2
Ergocornine	122	100	3
Ergocorninine	122	100	2
Alternariol	122	100	4
Tenuazonic Acid	175	100	4
AME	175	100	4
Altenuene	175	100	4
Altertoxin 1	175	100	4
Tentoxin	175	100	4

Table 3: Analytical Methodology Applied Throughout

Mycotoxin	Clean-up Column	Determination Method	Limit of Detection	Limit of Quantification	UKAS Accredited
Sterigmatocystin	SPE	HPLC (fluorescence)	0.1µg/kg	0.2µg/kg	Yes
Citrinin	SPE	HPLC (fluorescence)	0.1µg/kg	0.2µg/kg	Yes
Fumonisin B1, B2, B3.	none	LC-MS/MS	5µg/kg (each toxin)	10µg/kg (each toxin)	Yes
Ergot Alkaloids (ergometrine, ergotamine, ergosine, ergocristine, ergocryptine and ergocornine and their (-inines))	SPE	LC-MS/MS	1µg/kg (each toxin)	2µg/kg (each toxin)	Yes
Alternaria toxins (alternariol,tenuazonic acid, AME, altenuene, altertoxin 1,tentoxin)	SPE	LC-MS/MS	1µg/kg (each toxin)	2µg/kg (each toxin)	Yes

Recovery criteria for all methods 70-110%.
Appendix 5: Comments received from brandowners

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