G. Yao et al., A STUDY ON THE REACTION OF PROTEIN WITH ARSENAZO-III BY RAYLEIGH LIGHT-SCATTERING TECHNIQUE, Analytical letters, 31(10), 1998, pp. 1689-1701
A new rayleigh light scattering (RLS) assay of protein was conducted i
n this paper. The weak RLS of arsenate LII can be enhanced greatly by
the addition of proteins. Based on this, the reaction of arsenazo III
and proteins was studied. A new quantitative determination method for
proteins has been developed. This method is very sensitive (0.085(021.
25 mu g/mL for BSA), rapid (<1 min), simple tone step) and free of int
erference from most diverse substances.