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In the field, acute selenium poisoning is caused by the ingestion of a large quantity of highly seleniferous accumulator plants in a short period of time. The experimental or accidental administration of selenium compounds has also produced acute poisoning in farm animals (NRC, 1976b).
The major food sources of selenium in the diets of people in the United States are breads, grains, meat, poultry, seafood, and eggs . The amount of selenium in a given type of plant-based food depends on the amount and form of selenium in the soil and several other factors, such as soil pH and amount of organic matter in the soil [3,13,15].
14 Μαρ 2023 · Causes of selenium toxicity. Exposure to selenium primarily occurs through food, and in some areas with seleniferous soils, through drinking water. Airborne exposure is rare; however,...
Generally, selenium. Plasma levels of selenium vary from 8 to 25 mcg/dL (0.1 to 0.3 micromoles/L), depending on selenium intake. At high doses (> 900 mcg/day), selenium causes toxicity. Symptoms of selenium. Toxic levels of plasma selenium are not well defined. Diagnosis of selenium toxicity is usually clinical.
Selenium is an essential micronutrient for humans and animals that is found ubiquitously in the environment, being released from both natural and anthropogenic sources. The principal release of selenium into the environment from anthropogenic sources is from coal combustion.
10 Μαΐ 2016 · Excess of selenium in the diet causes chronic food poisoning symptoms such as vomiting, nausea, and diarrhea . Acute exposure to high amounts of selenium leads to a general weakness of the organism, as well as neurological disorders [ 6 ].
Plasma levels of selenium vary from 8 to 25 mcg/dL (0.1 to 0.3 micromoles/L), depending on selenium intake. At high doses (> 900 mcg/day), selenium causes toxicity. Symptoms of selenium. Toxic levels of plasma selenium are not well defined. Diagnosis of selenium toxicity is usually clinical.
