释义 |
urinary nitrogen u·ri·nar·y ni·tro·gennitrogen excreted as urea, amino acids, uric acid, and the like, in the urine; 1 g of urinary nitrogen indicates the breakdown in the body of 6.25 g of protein. See also: nitrogen equivalent. u·ri·nar·y ni·tro·gen (yūr'i-nar-ē nī'trŏ-jĕn) Any nitrogenous substance (e.g., urea, amino acids, uric acid) excreted in the urine; 1 g of urinary nitrogen indicates the breakdown in the body of 6.25 g of protein. See also: nitrogen equivalent |