Table 1: Toxic Metal Profiles of Some Locally Produced Beverages in Nigeria.
Sample Code |
Toxic metals (mg/kg) |
|
|||||
Cr |
Cu |
Zn |
Ni |
Mn |
Fe |
||
Mokite |
0.35 ± 0.001 |
0.66 ± 0.001 |
0.08 ± 0.001 |
0.033 ± 0.001 |
0.156 ± 0.001 |
1.83 ± 0.001 |
|
Palm wine |
0.075 ± 0.001 |
0.14 ± 0.002 |
0.059 ± 0.001 |
0.097 ± 0.001 |
0.092 ± 0.001 |
0.953 ± 0.001 |
|
Agbo |
0.019 ± 0.001 |
BDL |
0.12 ± 0.001 |
BDL |
1.055 ± 0.002 |
1.26 ± 0.001 |
|
Ogogoro |
0.014 ± 0.001 |
0.006 ± 0.001 |
0.055 ± 0.001 |
BDL |
0.059 ± 0.001 |
1.115 ± 0.001 |
|
Kunu |
0.66 ± 0.001 |
0.055 ± 0.001 |
0.19 ± 0.001 |
0.16 ± 0.001 |
0.278 ± 0.001 |
2.89 ± 0.001 |
|
Pigweed |
0.141 ± 0.002 |
BDL |
0.04 ± 0.001 |
0.076 ± 0.001 |
0.109 ± 0.001 |
1.21 ± 0.001 |
|
Zobo |
0.057 ± 0.002 |
BDL |
0.122 ± 0.001 |
0.138 ± 0.001 |
1.03 ± 0.001 |
1.31 ± 0.001 |
|
WHO |
0.05 |
2.0 |
3.00 |
0.02 |
0.10 |
0.3 |
Note: Data are mean ± SD of triplicate determination
BDL: Below Detectable Limit; WHO: World Health Organization