Plasma 1,25-dihydroxyvitamin D levels are elevated in early pregnancy and continue to increase throughout pregnancy. They remain elevated postpartum in lactating women. The elevated levels probably represent a physiological response to increased calcium requirements.

Malnutrition although more widespread amongst those who are socio-economically disadvantaged is not necessarily a disease of poverty. Malnutrition is also found in developed societies and is often brought about through poor food habits and ignorance of food requirements for different physiological groups and circumstances. For instance, the nutritional requirements of an infant, a toddler, scho...

Minerals are very important nutrients for dairy animal production. Deficiency of minerals may leads to certain structural, physiological or immunological disorder affecting growth, production and reproductive health of animals. Minerals deficiency is an area specific problem and supplementation strategy must be revised accordingly. Requirements of minerals for reproduction and immunity are gene...

Objective:  Presents a business goal-driven requirements engineering approach for IT to better understand system requirements, as requirements are generated from the business goals and provide assistance for analyzing business goals quickly.

Requirements Engineering (RE) contains many different practices to elicit, communicate and document customer requirements. Developers need to understand these requirements properly in order to achieve project success by fulfilling them [1]. A prerequisite for developers’ understanding of relevant requirements and their meaning is successful requirements communication [2]. Therefore, the selecte...

Software requirements elicitation is a difficult process with many existing problems, and no single elicitation method solves all these problems. We introduce a new way of looking at the requirements elicitation process. Our model shows the requirements elicitation problem as a process of merging the users’ wants and the users’ needs into the same entity. In the context of our model, existing p...