Evaluation and Assessment of Aflatoxin M1 in Milk and Milk Products in Yemen Using High-Performance Liquid Chromatography

Table 5

AFM1 in cheese samples through HPLC.

Type of sample	No. of samples	Contamination samples				Exceeding EC regulations >0.250 (μg/Kg)
		No. (%)	Range	Mean ± SE	RSD	No. (%)	Range
Local	20	16 (72.97)	0.022–3.38	0.279 ± 0.12	1.087	10 (50)	0.323–3.387
Imported	70	58 (82.85)	0.022–5.95	0.635 ± 0.098	1.011	28 (40)	0.255–5.955
Total	90	74 (82.22)	0.022–5.95	0.567 ± 0.11	1.049	38 (42.2)	0.255–5.955