High Quality Content by WIKIPEDIA articles! Biotin deficiency is a rare nutritional disorder which can become serious, even fatal, if allowed to progress untreated. It can occur in people of any age, ancestry, or gender. Biotin is part of the B vitamin family. Biotin deficiency rarely occurs among healthy people because the daily requirement of biotin is low, many foods provide adequate amounts of it, intestinal bacteria synthesize small amounts of it, and the body effectively scavenges and recycles it from bodily waste. However, deficiencies can be caused by consuming raw egg whites over a period of months to years. Egg whites contain high levels of avidin, a protein that binds biotin strongly. When cooked, avidin is partially denatured and becomes somewhat non-toxic. A recent study found that activity in fried, poached and boiled (2 min) egg white was 33, 71 and 40% of the activity in raw egg white respectively. Данное издание представляет собой компиляцию сведений, находящихся в...

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