Measurement of urea in human serum by isotope dilution mass spectrometry: a reference procedure

A Kessler, L Siekmann - Clinical Chemistry, 1999 - academic.oup.com
… (4) is designed for measuring urea in high-quality matrix … a measurement procedure for
assigning traceable urea … but also to selected panels of patient sera, which can be used for …

Quantitative analysis of urea in human urine and serum by 1 H nuclear magnetic resonance

L Liu, H Mo, S Wei, D Raftery - Analyst, 2012 - pubs.rsc.org
… A number of advanced analytical techniques are capable of measuring urea directly while
human serum metabolic profiles and hypertension, Analyst, 2003, 128(1), 32–6 RSC . …

A coupled-enzyme equilibrium method for measuring urea in serum: optimization and evaluation of the AACC study group on urea candidate reference method.

EJ Sampson, MA Baird, CA Burtis, EM Smith… - Clinical …, 1980 - academic.oup.com
… compare results for 100 human serum specimens with those measured for the same specimens
with four other urea methods. We examined the effects of measuring a blank, consisting …

Estimating the concentration of urea and creatinine in the human serum of normal and dialysis patients through Raman spectroscopy

ML de Almeida, CJ Saatkamp, AB Fernandes… - Lasers in medical …, 2016 - Springer
… the concentrations of urea and creatinine in human serum with a unique spectral measure.
To … to estimate the concentrations of urea and creatinine in serum samples based on the PLS …

Effect of physiological concentration of urea on the conformation of human serum albumin

N Gull, P Sen, RH Khan - The journal of biochemistry, 2007 - academic.oup.com
urea, a widely used chemical denaturant, induces structure formation in the water-soluble
globular protein human serum … Far-UV CD spectra were measured at a protein concentration …

Anion‐induced stabilization of human serum albumin prevents the formation of intermediate during urea denaturation

S Muzammil, Y Kumar, S Tayyab - Proteins: Structure, Function …, 2000 - Wiley Online Library
urea concentrations, respectively. These results were similar to those studied by MRE
measurements… Figure 1C shows urea-induced denaturation of HSA by measuring the tryptophan …

Chronocoulometric determination of urea in human serum using an inkjet printed biosensor

E O'Reilly, M Kelly, A Morrin, MR Smyth, AJ Killard - Analytica chimica …, 2011 - Elsevier
… a spectrophotometric assay for urea in 15 normal human serum samples which yielded a …
measured using chronocoulometry in the range 0.1–100 mM. ► Urea was measured in serum

Near infrared analysis of dried human serum for determining human serum urea concentration

JW Hall, A Pollard - Journal of Near Infrared Spectroscopy, 1993 - journals.sagepub.com
… We determined the human serum urea concentration from the near infrared spectrum of
dried sera to … The resulting colour change is measured by using reflectance spectroscopy. …

[PDF][PDF] Preparation of in-house quality control human serum for urea and its use in clinical chemistry

B Haile, D Bikila, H Tewabe, M Wolde - Clin Lab, 2020 - researchgate.net
… The urea in-house control human serum preparation for control of the quality measurements
… that a particular (part of a) measurement system is under statistical control and can be …

Potentiometric enzyme electrode in a flow injection system for the determination of urea in human serum samples

I Wałcerz, S Głąb, R Koncki - Analytica chimica acta, 1998 - Elsevier
… Optimised measurement conditions allowed determination of urea … of urea is possible at
physiological and pathological levels. The results of urea determination in real, human serum