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how gender affects the bmrwe have already emphasized earlier that sex difference in metabolic rates are primarily attributable to difference in body
how age affects the bmrthe bmr per unit weight also varies with age being higher in children and lower in the elderly the loss of ffm with ageing
how body size and composition affecting the bmrbasal and resting energy expenditures are related to body size being most closely correlated with the
define factors that affecting the bmrbasal metabolic rate we know is the largest component of the daily energy demand representing 45 to 70 percent
define factors affecting energy expenditure and requirementas mentioned earlier the energy needs vary widely among individuals in a group why a
define the energy cost of growththe energy cost of growth has two components1 the energy needed to synthesize growing tissues and 2 the energy
what is physical activity ratiophysical activity ratio par the energy cost of an activity per unit of time usually a minute or an hour expressed as a
define the physical activity levelphysical activity level pal is defined as the total energy required over 24 hours divided by the energy needed for
define requirement of energy for physical activitythis is the most variable and after bmr the second largest component of daily energy expenditure
define metabolic response to food - requirement of energyeating requires energy for the ingestion and digestion of food and for the absorption
define human beings need energy for basal metabolismthis comprises a series of functions that are essential for life such as cell function and
why do you think the energy requirements are different in situations well the requirement is dependent on the ways in which the body spends energy
explain the basic concept of energyenergy in simple terms may be defined as the ability or power to do work as a student of dietetics and nutrition
determine the human energy requirementsthis unit focuses on the human energy requirements the nutrient requirement for indian population you may
define the dietary guidelinesdietary guidelines are becoming increasingly powerful tools to help the general public to appreciate the role of diet in
define goals of national and international requirement estimates and rdasone of the goals of the rdas has been reiterated through this unit they
define methods for studying the nutrient requirements1 population survey of nutrient intakes of healthy individuals is one method of estimating
explain the obligatory losses of nutrientsobligatory losses of nutrient are defined as the losses that occur when an individual is put on a diet free
define use of isotopically labelled nutrientsnutrient turnover radioactive labelled nutrients are used to know the total body pool and the
explain the depletion and repletion studies for studying nutrient requirementthis is an experimental procedure in which volunteer subjects are kept
define growth studies for studying nutrient requirementnutrient requirements of infants and young children are estimated by studying the rate of
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concepts and definitions in relation to nutrient requirements1 the probability concept describes the relationship between the levels of intake and
explain about the adequate intake aiif sufficient data are not available to establish an ear and hence rda the ai is derived instead the ai is
explain the recommended dietary allowances - nutritionrda the rda is the average daily dietary intake that is sufficient to meet the nutrient