Beginning >> Reference >> Urinogenital >> Nitrogenous components of urine at various age

Nitrogenous components of urine at various age

(mmol/days)
(Danilova L. A., etc., 1992)

Component

 

Age

 

Newborns

 

1 month

 

1
year

 

4-7 years

 

9-14
flying

 

Adults

 

General nitrogen

 

30

 

40

 

200

 

400

 

700

 

428,4-1300,0

 

Urea

 

traces

 

17

 

80

 

200

 

300

 

333-583

 

Uric acid

 

0.2

 

0,6

 

1,2

 

1.8

 

3,5

 

1.2-7.1

 

Ammonia nitrogen

 

traces

 

6

 

12

 

35

 

35

 

35.7-71,4

 

Nitrogen of amino acids

 

0,7

 

3.0

 

4,3

 

5.7

 

5,7

 

6-1 1

 

Creatinine

 

0,08

 

0,4

 

0,7

 

2,7

 

6,0

 

7,1-17,7

 

Creatine

 

traces

 

0.07

 

0.4

 

0.5

 

1.5

 

-

 
 
"Nitrogenous components and titrable acidity of urine at children   Age features of function of kidneys at children"