. 2017 Dec 26;23(1):53. doi: 10.3390/molecules23010053

Table 2.

The content of elements in the lingonberry samples.

Sample	Cd	Cr	Cu	Fe	Pb	Zn
A	0.009 ± 0.0004 ^a	0.065 ± 0.003 ^a	0.30 ± 0.015 ^a	12.4 ± 0.05 ^a	0.48 ± 0.013 ^a	4.37 ± 0.17 ^a
B	0.001 ± 0.00004 ^b	0.083 ± 0.003 ^b	0.29 ± 0.012 ^a	8.25 ± 0.33 ^b	0.17 ± 0.006 ^b	5.42 ± 0.22 ^b
C	0.003 ± 0.0001 ^c	0.150 ± 0.005 ^c	0.44 ± 0.021 ^a	9.93 ± 0.40 ^a	0.15 ± 0.005 ^b	4.61 ± 0.16 ^a
D	0.004 ± 0.0001 ^d	0.029 ± 0.001 ^d	1.14 ± 0.046 ^b	13.4 ± 0.62 ^c	0.14 ± 0.004 ^b	4.55 ± 0.14 ^a

Results expressed in mg/kg of fresh weight as mean ± SD (n = 3). Different superscript letters in each column represent significant differences (p < 0.05).