英语论文网

als and healthy snacks that include carbohydrate -rich foods, fruits and vegetables, dairy products, lean meats, fish, poultry, eggs, legumes and nuts should contribute to proper growth and development without supplying excessive energy to the diet.

Children need to drink plenty of fluids, especially if it is hot or they are physically active. Water is obviously a good source of liquid and supplies fluid without calories. Variety is important in children's diets and other sources of fluid such as milk and milk drinks, fruit juices can also be chosen to provide needed fluids.

In India, each State is practically equivalent to a country with its specific socio-economic level, different ethnic groups, food habits, health infrastructures and communication facilities. Thus, the nutritional status of the population shows significant variation between states since it results from a varying combination of factors.

In the last 20 years, there has been an improvement in the nutritional status of the Indian population. This improvement results from not only changes in food intake but also socio-economic factors, increased availability of potable water, lower morbidity and improvement of health facilities.

In children under five years of age, the marked improvement in nutritional status is shown by the reduction of the prevalence of underweight from 63%, in the 1975-79 period to 53% in the 1988-90 period. The under-five mortality rate (U5MR), an important indicator of the socio-economic development, and health and nutritional status of a society, declined from 282% in 1962 to 115‰ in 1994. However, a multitude of infectious diseases such as respiratory and intestinal infections as well as malaria remain the main cause of death in children under five, with malnutrition being an aggravating factor. Measles, tetanus, typhoid and hepatitis are also frequent causes of death during infancy and childhood.

In the last 20 years, there have been no significant changes in patterns of dietary intake. Cereals remain the staple food in India providing most of the energy intake. Since the seventies the consumption of foods like pulses, roots and tubers has fallen, while those of other foods like sugar, "jaggery" (unrefined brown sugar), fats and oils and green leafy vegetables have slightly increased. The average Indian diet remains largely deficient in green leafy vegetables, meat, and fish, milk and milk products. Moreover, it also remains deficient in some micronutrients such as vitamin A, iodine and iron.

Adolescents who are undergoing rapid growth and development are one of the nutritionally vulnerable groups who have not received the attention they deserve. In under-nourished children rapid growth during adolescence may increase the severity of under-nutrition. Early marriage and pregnancy will perpetuate both maternal and child under-nutrition. At the other end of spectrum among the affluent segment of population, adolescent obesity is increasingly becoming a problem.

Pre-school children constitute the most nutritionally vulnerable segment of the population and their nutritional status is considered to be a sensitive indicator of community health本论文由英语论文网提供整理，提供论文代写，英语论文代写，代写论文，代写英语论文，代写留学生论文，代写英文论文，留学生论文代写相关核心关键词搜索。