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Selenium is a component of the amino acids selenocysteine and selenomethionine. In humans, selenium is a trace element nutrient that functions as cofactor for glutathione peroxidases and certain forms of thioredoxin reductase. [1] Selenium-containing proteins are produced from inorganic selenium via the intermediacy of selenophosphate (PSeO 3 3 ...
Selenium at nutritional levels or low concentrations is required for cell homeostasis, playing a role as an anti-oxidant through selenoproteins, thus, act chemo-preventive against cancer. In contrast, supra-nutritional levels or higher concentrations act as pro-oxidant in tumour cells, thus can be exploited as chemo-therapeutic against cancer .
Brazil Nuts. Protein per ounce: 4.05 grams* “Brazil nuts are one of the richest food sources of selenium, an antioxidant that helps protect cells from damage and supports immune function ...
The healthiest nuts are great sources of fiber, antioxidants, and several nutrients like copper, manganese, and selenium—to name just a few.
Selenium deficiency occurs when an organism lacks the required levels of selenium, a critical nutrient in many species.Deficiency, although relatively rare in healthy well-nourished individuals, [1] can have significant negative results, [2] affecting the health of the heart and the nervous system; contributing to depression, anxiety, and dementia; and interfering with reproduction and gestation.
Selenium is found in seafood, meat, poultry, eggs, dairy products and fortified grain products like cereal and bread. If you’re looking for simple ways to increase your selenium intake, turn to ...
Dietitians discuss the nutrition content and benefits of salmon versus tuna. ... 92 micrograms of selenium (167% of daily value) 18 milligrams of niacin (112% of daily value) ...
Brazil nuts are a particularly rich source of selenium, with just 28 g (1 oz) supplying 544 micrograms of selenium or 10 times the DV of 55 micrograms. [37] [38] However, the amount of selenium within batches of nuts may vary considerably. [39] The high selenium content is used as a biomarker in studies of selenium intake and deficiency.
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