Introduction. Night blindness is one of the early warning signs of a deficiency in Vitamin A. Each year, between 250,000 and 500,000 children lose their sight because they do not consume enough Vitamin A, and half of those will die within twelve months of losing their sight. Also, many pregnant women in developing countries suffer from night blindness as a symptom of Vitamin A deficiency, a problem compounded by mortality during pregnancy and childbirth, as well as difficulties in birth and in performing lactation (Rahi, et al., 1995, p. 332). In addition to night blindness, Vitamin A deficiency can impair ...
Essays on Retinol
2 samples on this topic
The variety of written assignments you might be tasked with while studying Retinol is stunning. If some are too challenging, an expertly crafted sample Retinol piece on a related subject might lead you out of a deadlock. This is when you will definitely appreciate WowEssays.com ever-expanding catalog of Retinol essay samples meant to ignite your writing enthusiasm.
Our directory of free college paper samples showcases the most bright instances of high-quality writing on Retinol and related topics. Not only can they help you develop an interesting and fresh topic, but also demonstrate the effective use of the best Retinol writing practices and content organization techniques. Also, keep in mind that you can use them as a trove of authoritative sources and factual or statistical information processed by real masters of their craft with solid academic experience in the Retinol field.
Alternatively, you can take advantage of efficient write my essay assistance, when our authors deliver a unique model essay on Retinol tailored to your personal specifications!
Vitamins are essential organic nutrients required in minute amounts for the body's optimal functioning. They could be water soluble or fat soluble. Water soluble vitamins include; vitamins Band C, while the fat soluble vitamins are; Vitamins A, D,E,K. Vitamin A was the first fat soluble Vitamin to be discovered in 1913.
Vitamin A's structure is depicted to the right. Retinol is the precursor of of retinal and retinoic acid. Both are active metabolites of retinol. Retinal plays an important role in vision while retinoic acid is the intracellular messenger which affects the transcription of some gene( Bates ...