Modified Lowry protein quantification assay. A) Absorbance spectrum of Lowry reaction (without protein - blue, in presence of BSA - red) B) Protein standard curve of BSA. Image credits: BMG Labtech.

October 15, 2005 (Vol. 25, No. 18) Kinetic Analysis of BCA Reaction Using a Portable Reader There has been a need for accurate estimation of sample protein concentration for many years. This was ...