background: in order to provide better advice for prevention of obesity and eating disorders among children, there is a need to have more knowledge of their dietary patterns. this study examined meal and snacking patterns of primary school children in tehran. methods: a total of 761 male and female primary school children from all educational areas in tehran were recruited in a cross‑sectional ...

nutritional status during adolescence plays an important role in human lifecycle. the aim of this study was nutritional status and dietary intake among adolescent girls. in a cross sectional study, using two stage cluster sampling 256 adolescent girls were randomly selected from 8 semnan secondary schools. weight and height were measured and body mass index (bmi) was calculated. in adolescents,...

fruity teas are popular due to variety in sensory properties as well as their nutritional and therapeutical characteristics. recently, the worldwide researches related to fruity teas have been considerably developed. in this work, effects of fruit type (apple, quince and pear) and brewing time (10 or 20 min) on some nutritional properties (mg, fe and ca contents, sugars and protein percent) as ...

background: tube feeding is used for patients, who are not able to eat orally but their digestive system can digest food. this method is safe and economical for patients, maintains the functions of the digestive system and reduces the risk of infection and sepsis. however, incorrect administration of this method of feeding results in problems such as aspiration pneumonia, infection, diarrhea, n...

addiction to the illicit and prescribed use of opiate is an alarming public health issue. studies on addictive disorders have demonstrated severe nutritional deficiencies in opiate abusers with behavioral, physiological and cognitive symptoms. opiate addiction is also link with a significant number of diseases including human immunodeficiency virus (hiv), hepatitis c virus (hcv) and other blood...

background: nutrition is the most significant factor affecting the health statue of individuals and their longevity.in this respect , children and adolescents are more dependent to a healthy nutrition in order to have adequate physical growth and mental development and to be able to prevent chronic diseases in future. therefore , encouraging this age groups for following healthy nutritional beh...

Current knowledge in nutrition is based largely on the use of appropriate animal models together with defined diets. Numerous examples are cited where animal models have been used to solve nutrient x nutrient interactions, to evaluate bioavailability of nutrients and nutrient precursors, and to test for nutrient tolerances and toxicities. Advantages, disadvantages, and idiosyncrasies of various...

A centenary review presents an opportunity to ponder over the processes of concept development and give thought to future directions. The current review aims to ascertain the ontogeny of current concepts, underline the connection between ideas and people and pay tribute to those pioneers who have contributed significantly to modelling in animal nutrition. Firstly, the paper draws a brief portra...

conclusions three medical barriers (poor appetite, depression and difficulty chewing), one behavioral barrier (poor total nutrition, protein, and potassium knowledge), and one socioeconomic barrier (needing help for shopping and cooking) were independently associated with nutritional markers. results patients with higher sga had lower knowledge about general nutrition [odds ratio (or), 1.3], po...

MECHANISM TO EXPLAIN WATER IN THE INNER SOLAR SYSTEM. M. Stimpfl , N.H. de Leeuw , P. Deymier, M. J. Drake and A.M. Walker 4 1 Lunar and Planetary Laboratory, University of Arizona, Tucson , AZ, 85721, USA, [email protected]; 2 Department of Chemistry, University College London, 20 Gordon Street, London WC1H 0AJ, UK; 3 Material Science and Engineering, University of Arizona, Tucson, AZ, ...