Extract: Rates of urinary excretion of total hydroxyproline by 38 normal fullsize male infants
were determined on 176 occasions. Each urine collection period was 72 hours. When the …

Twenty-four hour urinary total hydroxyproline was measured in 70 normal males and 10
normal females between the ages of 5 through 49. Normal values for excretion of …

Extract: The mean daily urinary excretion of hydroxyproline on the first day of life was 4.4
mg/24 h for 50full-term normal infants, 3.5 mg/24 h for 17 full-term infants with intrauterine …

The daily urinary excretion of endogenous hydroxyproline is believed to be a reliable index
of collagen turnover, particularly the collagen matrix of bone (Ziff et al., 1956; Prockop and …

The urinary hydroxyproline excretion from normal individuals ranging from birth to 70 years
of age has been expressed as milligrams hydroxyproline to milligrams creatinine excreted …

Total hydroxyproline was estimated in urine of each of 166 healthy persons ranging in age
from 21/2 to 88 years. Average daily hydroxyproline excretion expressed as a function of …

Amount of hydroxyproline excreted in 24 h in urine was significantly less in 27 Indian boys
1.5 to 6 years old with kwashiorkor than in 12 normal boys and girls 3 to 6 years old. It …

Urinary excretions of hydroxyproline, creatinine and urea in 24 h specimens from 5 siblings
have been determined monthly from 1971 to 1976 together with the measurements of body …

The significance of urinary total hydroxyproline in clinical medicine has been established as
an indicator of the rate of collagen metabolism. It has been employed in assessing the …

Collagen degradation is essentially the only source of free and peptide hydroxyproline in
plasma and urine. Normally over 95% of the hydroxyproline in urine is peptide-bound, and …