Samples and Samples Preparation
In total, 28 beverages, 14 of CM and 14 of SBs, all from different brands, were purchased on the Portuguese market in Lisbon between February and May 2019. The samples were grouped according to the type of beverage, representing each sample as a different brand of beverage. The 14 CM brands were numbered from CM1 to CM14 (N = 14), and the 14 SB were numbered from SB1 to SB14 (N = 14). The beverages were thoroughly homogenized before analysis.
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牛奶
| Cow Milk Brand |
Metal (?g/L) |
| Pb |
Cd |
Mn |
| (LV 19.4 ?g/L) * |
(LV 4.9 ?g/L) * |
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| CM1 |
30.3 ± 7.1 |
4.2 ± 0.8 |
7.1 ± 1.7 |
| CM2 |
39.8 ± 9.5 |
6.8 ± 0.9 |
8.9 ± 2.2 |
| CM3 |
39.9 ± 12.0 |
4.3 ± 0.7 |
7.2 ± 1.9 |
| CM4 |
5.6 ± 1.1 |
0.7 ± 0.1 |
5.6 ± 1.0 |
| CM5 |
9.7 ± 2.1 |
2.0 ± 0.1 |
6.7 ± 1.4 |
| CM6 |
12.2 ± 2.5 |
1.4 ± 0.3 |
6.6 ± 0.8 |
| CM7 |
25.1 ± 5.2 |
2.3 ± 0.5 |
5.4 ± 0.9 |
| CM8 |
9.5 ± 1.9 |
0.9 ± 0.1 |
5.0 ± 1.2 |
| CM9 |
6.7 ± 0.9 |
3.1 ± 0.1 |
5.4 ± 0.3 |
| CM10 |
15.9 ± 2.3 |
1.2 ± 0.1 |
5.2 ± 1.5 |
| CM11 |
15.6 ± 3.3 |
1.3 ± 0.2 |
4.7 ± 0.6 |
| CM12 |
29.7 ± 5.5 |
0.6 ± 0.1 |
5.1 ± 1.7 |
| CM13 |
23.7 ± 5.8 |
0.7 ± 0.1 |
4.6 ± 1.6 |
| CM14 |
6.7 ± 1.4 |
0.6 ± 0.1 |
5.5 ± 1.2 |
| Global mean |
19.3 |
2.2 |
5.9 |
| Global SD |
12.1 |
1.8 |
1.2 |
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豆浆里面
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| Soy Beverage Brand |
Metal (?g/L) |
| Pb |
Cd |
Mn |
| SB1 |
41.7 ± 9.4 |
15.4 ± 2.8 |
126.6 ± 31.8 |
| SB2 |
21.4 ± 3.5 |
5.9 ± 1.0 |
121.9 ± 28.5 |
| SB3 |
17.3 ± 3.7 |
11.3 ± 2.5 |
106.5 ± 18.1 |
| SB4 |
17.1 ± 3.8 |
11.5 ± 1.4 |
135.4 ± 26.4 |
| SB5 |
8.0 ± 1.8 |
6.4 ± 0.3 |
177.9 ± 37.7 |
| SB6 |
6.9 ± 1.4 |
3.0 ± 0.6 |
104.2 ± 17.6 |
| SB7 |
5.4 ± 1.1 |
0.9 ± 0.1 |
177.3 ± 18.8 |
| SB8 |
6.2 ± 1.0 |
3.9 ± 0.1 |
86.1 ± 12.7 |
| SB9 |
18.2 ± 4.1 |
3.1 ± 0.6 |
110.4 ± 25.6 |
| SB10 |
9.9 ± 2.3 |
4.4 ± 0.6 |
96.3 ± 19.2 |
| SB11 |
11.9 ± 1.7 |
3.2 ± 0.1 |
72.3 ± 11.0 |
| SB12 |
10.3 ± 1.1 |
3.3 ± 0.2 |
122.7 ± 23.1 |
| SB13 |
7.8 ± 1.5 |
4.8 ± 0.4 |
108.6 ± 6.4 |
| SB14 |
6.1 ± 1.2 |
1.7 ± 0.3 |
79.7 ± 17.3 |
| Global mean |
13.4 |
5.6 |
117.4 |
| Global SD |
9.7 |
4.2 |
30.4 |
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