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

Table 3

AFM1 in liquid and powder milk samples through HPLC.

Type of sample		No. of samples	Contamination samples				Exceeding EC regulations >0.05 (μg/L)
			No. (%)	Range	Mean ± SE	RSD	No. (%)	Range
Liquid milk	Local	18	14 (77.77)	0.021–0.123	0.047 ± 0.172	0.098	4 (22.22)	0.087–0.123
	Imported	20	12 (60)	0.022–0.418	0.113 ± 0.19	0.13	10 (50)	0.065–0.418
	Total	38	26 (68.4)	0.021–0.418	0.085 ± 0.182	0.112	14 (36.84)	0.065–0.418
Powder milk	Total samples	60	40 (66.6)	0.021–2.89	0.404 ± 0.08	0.681	26 (43.33)	0.051–2.89