Definition Of Nitrogen Balance

Nitrogen balance definition the difference between the amount of nitrogen taken in and the amount excreted or lost. Origin late 19th century. Nitrogen is a single compound in the protein and can provide a direct measure of the use of amino acids.

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Nitrogen Use Efficiency Definition Nitrogen Use Efficiency Defined

Nitrogen balance is the difference between nitrogen excreted from the body and nitrogen ingested in the diet of which the greater part by far is protein.

Definition of nitrogen balance. All macro nutrients proteins fats and carbohydrates contain carbon hydrogen and oxygen. The term nitrogen balance refers to the amount of nitrogen the body excretes as opposed to the amount of nitrogen the body takes in all of the macronutrients protein carbohydrate and fat are made up of carbon hydrogen and oxygen molecules. Nitrogen balance synonyms nitrogen balance pronunciation nitrogen balance translation english dictionary definition of nitrogen balance. The difference between the amount of nitrogen added to a soil by fertilization nitrogen fixation etc and the amount removed by cropping leaching denitrification etc.

Blood urea nitrogen can be used in estimating nitrogen. The difference between the amount of nitrogen ingested by an animal or taken in by the soil and the amount excreted or lost. When protein is metabolized about 90 per cent of its nitrogen is excreted in the urine in the form of urea uric acid creatinine and other nitrogen end products the remaining 10 per cent of the nitrogen is eliminated in the feces. Used to evaluate nutritional balance.

Nitrogen balance is a measure of nitrogen input minus nitrogen output. Nitrogen balance definition is the difference between nitrogen intake and nitrogen loss in the body or the soil. Protein alone also contains an additional nitrogen molecule. During growth pregnancy lactation and recovery from convalescence the body is in positive nitrogen balance since it is retaining nitrogen for the purpose of synthesizing new protein tissues.

Nitrogen balance the state of the body in regard to the rate of protein intake and protein utilization. Earliest use found in science. Nitrogen balance nitrogen intake nitrogen loss sources of nitrogen intake include meat dairy eggs nuts and legumes and grains and cereals. But only proteins containing the nitrogen molecule.

Examples of nitrogen losses include urine feces sweat hair and skin.