الفهرس | Only 14 pages are availabe for public view |
Abstract Selenium (Se) ~s the nutritionally important trace element it have a high biological activity, implemented through association with enzymes, hormones or vitamins. She was recognized as an important trace element because it is both essential and toxic within a relatively narrow concentration range. Se affects all components of the immune system, i. e. the development and expression of nonspecific response, humoral responses and cell-mediated responses. |