Macronutrient Intake (macronutrient + intake)

Distribution by Scientific Domains


Selected Abstracts


Macronutrient intakes and their role in obesity

NUTRITION BULLETIN, Issue 2007
P. Skidmore
Summary, Obesity is the leading public health problem in the 21st century, both in its own right and as a risk factor for many chronic diseases, and it occurs when there is an imbalance between energy intake and expenditure. This review will focus on the role of energy density, protein, fat, carbohydrate, fruit and vegetables, and alcohol in weight loss and weight management, and the biochemical, social and behavioural factors that influence dietary intake. [source]


An audit of diabetes control, dietary management and quality of life in adults with type 1 diabetes mellitus, and a comparison with nondiabetic subjects

JOURNAL OF HUMAN NUTRITION & DIETETICS, Issue 1 2006
F. Tahbaz
Abstract Objectives, The study's objective was to audit current diet and disease management in a community-based sample of people with type 1 diabetes. Methods, The study involved adults with type 1 diabetes and control subjects. Reported amounts of dietary intake were collected. Indices of diabetes control were determined by standard methods. Quality of life of both groups was assessed with appropriate measures. Results were compared between two groups. Results, Mean HbA1c concentration was 8.5% (SD 2.21%) for women with diabetes and 8.6% (SD 1.91%) for men. There was no significant difference between the diabetic and control subjects in self-reported energy intake and macronutrient intake, with the exception that the contribution of saturated fatty acid to energy intake was higher in male controls than in male diabetics. There was no association between dietary intakes and glycemic control in diabetic subjects. Anthropometric measurements, blood pressure and plasma lipids in patients were within normal range and not significantly different from the controls. Plasma fibrinogen concentration was higher in patients. Diabetic subjects did not have a diminished quality of life. Conclusions, Dietary management in these patients was generally focused on controlling carbohydrate intake. Most had suboptimal diabetes control. [source]


A framework for the study of macronutrient intake in fish

AQUACULTURE RESEARCH, Issue 6 2001
S J Simpson
Abstract A good understanding of the capabilities of commercially reared fish species to regulate intake of specific macronutrients has potential economic, welfare and environmental benefits. We present a conceptual and experimental framework for studying macronutrient intake in fish. This ,geometric' approach addresses the multidimensional and interactive nature of nutrition. It was developed from work on insect herbivores and has successfully been applied to mammals and birds. The various components of the framework are introduced in simple outlines, and key experimental designs are described for assessing whether or not fish specifically regulate their intake of macronutrients, how they balance over-ingesting some nutrients against undereating others when provided with suboptimal diets, and how they regulate growth post-ingestively. [source]


Cross-cultural differences in the macronutrient intakes of women with anorexia nervosa in Australia and Singapore

EUROPEAN EATING DISORDERS REVIEW, Issue 6 2008
Nerissa Li-Wey Soh
Abstract Aim To compare the macronutrient intakes of women with and without anorexia nervosa (AN) across cultures. Method Participants were women with AN (n,=,39) and without AN (n,=,89) of North European and East Asian backgrounds recruited in Australia and Singapore. Energy and the percentage energy contributed by protein (%protein), fat (%fat) and carbohydrate (%CHO) were assessed from participant's diet histories and analysed in terms of cultural group, acculturation, socio-economic status (SES) and education level. Results AN status was associated with lower energy and higher %CHO. Greater %protein was associated with greater acculturation to Western culture and lower SES, but not AN. Greater %fat was associated with lower SES and lower acculturation in women with AN, but with higher acculturation in controls. Greater %CHO was also associated with higher SES. Conclusion The findings may represent Western diets' higher protein and fat contents, ,Western' knowledge of weight-loss diets, and affordability of low fat foods. Copyright © 2008 John Wiley & Sons, Ltd and Eating Disorders Association. [source]