Figure 5. (Color online) Variying color intensity after 1:10 phosphate buffer dilution of the amino acid variation with DNS added.

From

Cellulase Activity Enhancement of Bacteria Isolated From Oil-Pump Soil Using Substrate and Medium Optimization

Amlan Chakraborty, Alisha Mahajan

American Journal of Microbiological Research. 2014, 2(2), 52-56 doi:10.12691/ajmr-2-2-1