Table 5.

Trace metal levels^a in the analyzed bread samples (μg/g).

Code	Bread type	Co	Cu	Mn	Pb	Zn
A	Sliced	0.08 ± 0.01	0.38 ± 0.03	75.53 ± 1.02	0.08 ± 0.01	6.63 ± 0.25
B	Sliced	0.09 ± 0.02	0.30 ± 0.06	73.90 ± 0.56	0.05 ± 0.01	4.98 ± 0.12
C	Sliced	0.06 ± 0.02	0.38 ± 0.03	72.23 ± 1.21	0.09 ± 0.03	5.04 ± 0.31
D	Unsliced	0.08 ± 0.01	0.46 ± 0.12	43.90 ± 1.06	0.06 ± 0.02	5.38 ± 0.11
E	Unsliced	0.10 ± 0.03	0.35 ± 0.04	64.10 ± 3.11	0.10 ± 0.02	4.99 ± 0.12
F	Unsliced	0.07 ± 0.01	0.35 ± 0.05	52.75 ± 0.29	0.07 ± 0.02	3.84 ± 0.04
G	Unsliced	0.08 ± 0.02	0.38 ± 0.02	49.68 ± 2.13	0.09 ± 0.03	3.88 ± 0.08
H	Unsliced	0.09 ± 0.02	0.23 ± 0.06	47.40 ± 1.35	0.06 ± 0.02	5.03 ± 0.03
I	Unsliced	0.03 ± 0.01	0.39 ± 0.05	25.83 ± 0.59	0.03 ± 0.00	2.23 ± 0.16
Mean ± s.d.		0.08 ± 0.02	0.36 ± 0.05	56.15 ± 1.26	0.07 ± 0.02	4.67 ± 0.14
CV		25.0	13.9	2.24	28.6	3.0

^aValue = mean of triplicate determination ± standard deviation.