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Niacin is a common vitamin found in many foods, including meat, fish, nuts, grains and cereals, according to the National Institutes of Health. Eating these foods allows most Americans to consume ...
Zeism is any condition attributed to excessive use of maize (corn) in the diet, such as pellagra.Maize is low in zinc, niacin, and tryptophan, and the limited niacin found in maize is not absorbed in the digestive tract unless it has been treated with alkalis, as in the preparation of tortillas.
Niacin deficiency is a consequence of a diet low in both niacin and the amino acid tryptophan, a precursor for the vitamin. Low plasma tryptophan is a non-specific indicator, meaning it can have other causes. The signs and symptoms of niacin deficiency start to revert within days of oral supplementation with large amounts of the vitamin. [23] [24]
Carcinoid syndrome thus may produce niacin deficiency and clinical manifestations of pellagra. Anti-tuberculosis medication tends to bind to vitamin B 6 and reduce niacin synthesis, since B 6 (pyridoxine) is a required cofactor in the tryptophan-to-niacin reaction. Several therapeutic drugs can provoke pellagra.
A man with pellagra, which is caused by a chronic lack of vitamin B 3 in the diet. Severe deficiency of niacin in the diet causes the disease pellagra, characterized by diarrhea, sun-sensitive dermatitis involving hyperpigmentation and thickening of the skin (see image), inflammation of the mouth and tongue, delirium, dementia, and if left untreated, death. [7]
Game Warden Phillip Nelson was recipient of the 2024 Rocky Wainwright Waterfowl Award, an award named in honor of Wainwright, a game warden who at the age of 36 died in the line of duty in Twiggs ...
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In a Facebook post week, the Ohio Division of Wildlife reports black-bellied whistling-ducks have been spotted with ducklings at a wildlife area in Wayne County. Previously, a pair of the ducks ...