Posts Tagged ‘Vitamin A essay’

Research Paper on Vitamin A

Vitamin A is a group substances with a similar chemical structure, which includes retinoids: retinol (vitamin A1, akseroftol), degidroretinol (vitamin A2), retinal (retinitis, the aldehyde of vitamin A1), retinoic acid, and several pro-vitamins-carotenoids, among which the most important is ?- carotene. Retinoids are found in animal products, and carotenoids in plants. All these substances are […]