Determination of Aflatoxin B1 Contents in Peanut Protein Snack Bars

Table 4

AFB1 levels of samples according to peanut contents (%) (ppb).

Peanut percentage (%)	n	x	SD	Min	Max	Statistical analysis
<17	21	6.43^a	1.62	3.58	9.61	p = 0.002; F = 7.188
17.01–24.99	15	5.33^a,b	1.10	3.91	7.37
>25	21	4.78^b	1.42	2.82	9.44
Total	57	5.53	1.57	2.82	9.61

Three of the samples were excluded from the analysis because their peanut ratios were not specified on the packaging. ^{a, b}The difference between values marked by different letters is statistically significant.