thiamine

American  

[thahy-uh-min, -meen] / ˈθaɪ ə mɪn, -ˌmin /

Also thiamin

noun

Biochemistry.

1. a white, crystalline, water-soluble compound of the vitamin-B complex, containing a thiazole and a pyrimidine group, C 12 H 17 ClN 4 OS, essential for normal functioning of the nervous system, a deficiency of which results chiefly in beriberi and other nerve disorders: occurring in many natural sources, as green peas, liver, and especially the seed coats of cereal grains, the commercial product of which is chiefly synthesized in the form of its chloride salt thiamine hydrochloride for therapeutic administration, or in nitrate form thiamine mononitrate for enriching flour mixes.

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thiamine British  

/ ˈθaɪəˌmiːn, ˈθaɪəmɪn, -mɪn /

noun

1. Also: vitamin B1, aneurin. biochem a soluble white crystalline vitamin that occurs in the outer coat of rice and other grains. It forms part of the vitamin B complex and is essential for carbohydrate metabolism: deficiency leads to nervous disorders and to the disease beriberi. Formula: C 12 H 17 ON 4 SCl.H 2 O

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thiamine Scientific  

/ thī′ə-mĭn /

1. A water-soluble pyrimidine derivative belonging to the vitamin B complex that is important in carbohydrate metabolism and normal activity of the nervous system. It is found in pork, organ meats, whole grain cereals, legumes, and nuts. Deficiency of thiamine in the diet results in beriberi. Also called vitamin B ₁ . Chemical formula: C ₁₂ H ₁₇ ClN ₄ OS.

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Etymology

Origin of thiamine

First recorded in 1905–10; thi- + amine

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Example Sentences

See Examples For:

thiamine

Flour is already fortified with calcium, niacin, thiamine and iron as a means of improving public health.

From BBC ● Nov. 14, 2024

In response, officials have been treating water in hatcheries and injecting thiamine into salmon eggs to help fish survive.

From Los Angeles Times ● Mar. 31, 2024

Once endemic in parts of Asia, which disease is caused by a deficiency of thiamine?

From Slate ● Feb. 29, 2024

"In California, most hatchery-spawning Chinook salmon are treated with thiamine to prevent TDC," Suffridge said.

From Science Daily ● Jan. 4, 2024

"The broader context is that Central Valley Chinook salmon, as well as some populations of salmon in other places, are becoming thiamine deficient because of shifts in their diet in their feeding grounds."

From Science Daily ● Jan. 4, 2024

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