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define bioactive substances from protein foodsbioactive substances are derived from living organisms that can be used by humans for a variety of
define beneficial effects of functional foodsseveral beneficial effects of functional foods have been reported which include effects such as
explain about the prebioticsingredientscompounds that have a beneficial effect on microflora in the large intestine of the host eg fibre fructo
explain about the probioticsa mono or mixed culture of living organisms which when ingested in certain amounts has a positive impact on host health
define important aspects of nutritional needs during emergency situationsthis unit discussed important aspects of nutritional needs during emergency
what is a bio regenerative system why is it essentialnutritional requirements for long flights have been refined placing more demands on food
explain the types of foods used in spacethe various types of foods are enumerated herewiththennostabilized t heat processed foods off-the-shelf items
determine the types of foods used in spaceweight and volume have always been the primary design factors for every piece of hardware launched into
define the food system in spacemercury 1961-1963 astronauts had to eat bite-sized cubes freeze dried powders and semi liquids stuffed in aluminium
determine nutritional requirements for space missionsspace exploration represents a new frontier in the nutritional sciences and humans are eating in
define energy expenditure in hot environmentsenergy expenditure in hot environments is increased by a small but significant amount because of
what is thermoregulation in coldheat production parallels the increase in o2 uptake the magnitude of which depends on the muscle mass engaged in
define nutritional requirements in cold and polar environmentenergy requirements are the major consideration for providing nutritional support in a
determine requirements of vitamins at high altitudeit is observed that requirement of vitamins is not different as compared to plains in humans
determine minerals requirements at high altitudeincreased urinary excretion of nat and k on exposure to hypoxia is reported while some workers have
determine the fluids and electrolyte requirement at high altitudein addition to cold induced diuresis hyperventilation together with a dry
define fat requirements in human bodythere is no change in fat digestibility at altitude of lt4500 m however at extreme altitude there are reports
define carbohydrates requirements in human bodycarbohydrates high carbohydrate diets are beneficial at ha the advantage of high carbohydrate diet is
determine energy expenditure for climbersthe energy expenditure of 3250 kcal day is reported in climbers to mt everest using doubly labeled water
define basal metabolism and energy expenditure at high altitudethe energy and nutrient requirements depend upon total energy expenditure and
define food intake and energy requirements for humansmany studies have shown that the subjects loose significant amounts of body mass fat mass as
determine nutritional requirements for high altitudehigh terrestrial altitudes and mountains have aroused great fascination and cham for mankind
determine health hazards associated with high altitudeabrupt exposure to altitudes greater than 10000 ft 3050 in elevation is frequently associated
determine indicators used in monitoring and surveillancevarious simple indicators may be used such as1 weight-for-height2 body mass index weight in
what is the need of monitoring and surveillancemonitoring we know is the act of observing something and sometimes keeping a record of it while