| AAS | atomic absorption spectrometry |
| AbsCu | apparent absorption of copper |
| AbsZn | apparent absorption of zinc |
| AE | extract from the berries of Aronia melanocarpa |
| A. melanocarpa | Aronia melanocarpa |
| Cd | cadmium |
| CdCl2 × 2½ H2O | cadmium chloride |
| Cd/(MT × 7) | the pool of metallothionein-unbound cadmium |
| Cu | copper |
| Cu/(MT × 12) | the pool of metallothionein-unbound copper |
| CV | coefficient of variation |
| F AAS | flame atomic absorption spectrometry |
| GF AAS | flameless atomic absorption spectrometry with electrothermal atomisation in a graphite furnace |
| FECu | faecal copper excretion |
| FEZn | faecal zinc excretion |
| HCl | hydrochloric acid |
| HNO3 | nitric acid |
| Me | metal (zinc, copper, or cadmium) |
| Me/Me-MT | the total pool of metallothionein-unbound metals |
| MT | metallothionein |
| NaCl | sodium chloride |
| RetCu | copper retention in the body |
| RetZn | zinc retention in the body |
| SD | standard deviation |
| SE | standard error |
| UECu | urinary copper excretion |
| UEZn | urinary zinc excretion |
| Zn | zinc |
| Zn/(MT × 7) | the pool of metallothionein-unbound zinc |