Abstract:
The measurement of plasma protein concentration is one of the most
frequent laboratory analyses in central hospitals. It is usually performed by
the Biuret reaction in laboratories and bench-top analyzers
This study was carried out to compare results of total plasma proteins,
measured by Biuret reagent and Refractometer. The analysis was done in
Medical laboratory of Gezira University (diagnostic center) and Gezira
Renal Disease and Surgery Hospital. Medani – Sudan from February to
April 2011.
The size was seventy samples collected in heparin containers from both
sexes at different ages. Statistical analysis of the results (independent t-test)
showed that there was no significant difference obtained by the two
instruments.
Refractometer is simple to perform, rapid and cheap. It is suitable for central
diagnostic centers and for emergency use, Therefore, the Refractometer can
be used in the Sudan for measuring of total plasma proteins, considering the
appropriate use of the device.