Essays on Vitamin B

Vitamins can be defined as those organic compound and nutrients that are required by humans for normal cellular function. However, humans are not able to synthesize vitamins in the prerequisite amounts which is why vitamins need to be obtained from diet (food and other food products). The normal functioning of humans is associated with adequate amount of normal functioning. Vitamins have a host of biochemical functions. For example, Vitamin D plays a key role in cellular growth/differentiation, regulation of minerals, and differentiation of some forms of vitamin A. Vitamins are the backbone of human nutrition and required during all ...

According to the Institute of Medicine in the United States of America, the following are the guidelines for weight gain in women of different body mass indeces – Underweight women, i.e. those with a BMI less than 18.5 are required to gain 28-40 pounds, normal weight women, i.e. having a BMI of 18.5 to 24.9 are required to gain 25-35 pounds and overweight women, i.e. those with a BMI above 25 to 29.9 are required to gain 15-25 pounds (“Assessing Your Weight”, n.d.). For pregnant women, the required daily allowance (RDA) of the two macronutrients Calcium and Choline should be ...

Natural or nutritional supplements are comprised of herbal concoctions, other elemental mixtures or essential vitamins and minerals. They are typically available in the form of a pill, chew, gum, tea, shake, meal bar, and powder, and are offered with the promise of some medical, physical, or mental benefit. Hundreds of millions of dollars are spent on natural or nutritional supplements in the United States. Some people swear by the supplements they take, and use their own health as proof of the supplement working. At the same time, there are also harsh critics of these supplements. These people state that ...

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Abstract

Nutrition is the intake of food which is necessary for survival. A healthy nutritional diet is essential for a healthy body and mind. A balanced diet helps in growth and development, strengthening the immune system, executing the all-important chemical and hormonal activities as well as cell reproduction. Food is further categorized into types and components that play a significant role in processing the biological mechanism at a very minute level. There is six main type of food that includes grain, milk products, Meat, fruits, vegetables, and oils. Water is the most important part of ...

Abstract

In the following case-study, Joshua is a newborn infant presented by his parents Samuel and Rachel to the pediatric outpatient unit of Robertsbridge, Sussex for screening and medical advice for sporadic vomiting at the time of breast feeding and seizure-like episodes. Samuel and Racheal also report sweet odor in the urine and loss of weight. Blood tests demonstrated increased concentrations of leucine and isoleucine. Genetic testing on the skin biopsies reveal mutation at Exon 6, c.659C>T of the of BCKDHA gene with a protein level p. A220V and Joshua exhibits about 1.5 % lesser than normal deficiency in the ...