'Breaking Down Vitamin Compounds'

'Vitamin A\nVitamin A is a group of unsaturated nutritional perfect compounds, that includes retinol, retinal, retinoic acid, and several provitamin A carotenoids, among which beta-carotene is the closely all important(p). Vitamin A has multiple functions: it is important for exploitation and development, for the support of the immune governing body and good heap. Vitamin A is needed by the retina of the eye in the manikin of retinal, which combines with protein opsin to systema skeletale rhodopsin, the light-absorbing molecule undeniable for both low-light (scotopic vision) and annotate vision. Vitamin A withal functions in a very disparate role as retinoic acid (an irreversibly oxidized form of retinol), which is an important hormone-like growth factor for epithelial and otherwise jail cells.\nVitamin A is involved in immune function, vision, reproduction, and cellular communication [1,4,5]. Vitamin A is censorious for vision as an demand component of rhodo psin, a protein that absorbs light in the retinal receptors, and because it supports the prescript differentiation and operation of the conjunctival membranes and cornea [2-4]. Vitamin A also supports cell growth and differentiation, playacting a critical role in the normal makeup and maintenance of the heart, lungs, kidneys, and other organs.\n- Molecular weight down: 286.4516 [g/mol]\n- Molecular design: C20H30O\n- Boiling straits: 137-138 deg C at 1X10-6 mm Hg\n- Melting wind: 62-64 deg C\n- Solubilities: lots in dissoluble in water or glycerol; soluble in domineering alcohol, methanol, chloroform, ether, fats and oils. Sol in ethanol and acetone and benzene\n\nVitamin D\nVitamin D refers to a group of fat-soluble secosteroids responsible for(p) for enhancing intestinal assiduousness of calcium, iron, magnesium,phosphate and zinc. In humans, the most important compounds in this group be vitamin D3 (also known as cholecalciferol) and vitamin D2 (ergocalciferol). C holecalciferol and ergocalciferol can... If you necessity to get a full essay, show it on our website:

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