- Biochemistry. a quaternary ammonium cation, C5H14N+O, one of the B-complex vitamins, found in the lecithin of many plants and animals.
- choline hydroxide, C5H15NO2, the viscous, strongly alkaline commercial form of this compound, usually synthesized, used as a feed supplement, especially for poultry, and in medicine in certain liver conditions.
- choline chloride, C5H14ClNO.
Origin of choline
Examples from the Web for choline
Historical Examples of choline
Betaine and choline often occur together in the germs of many plants.The Chemistry of Plant Life
Roscoe Wilfred Thatcher
The variations include the alcohol, to which the fatty acids and choline phosphate are attached.
An atom of hydrogen from the choline, CH2, group, being replaced by hydroxyl.
It is decomposed by alkalies with the formation of choline and trimethylamine.
From choline it may be separated by recrystallising the mercuric precipitate from hot water.
- a colourless viscous soluble alkaline substance present in animal tissues, esp as a constituent of lecithin: used as a supplement to the diet of poultry and in medicine for preventing the accumulation of fat in the liver. Formula:[(CH 3) 3 NCH 2 CH 2 OH] + OH –
Word Origin for choline
- A natural amine often classed in the vitamin B complex and a constituent of many other biologically important molecules, such as acetylcholine and lecithin.
- A natural amine often classed in the vitamin B complex. It is incorporated into the structure of many other biologically important molecules, such as acetylcholine and lecithin. Chemical formula: C5H15NO2.