Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
(a) Kappa number values of eucalyptus kraft pulp after enzymatic treatment with laccase produced by S. cyaneus followed by alkaline extraction (grey bars) and alkaline and peroxide extraction (open bars). (b) Brightness (expressed as a percentage, as determined by the International Standard Organization [ISO] test) of eucalyptus kraft pulp after enzymatic treatment with laccase produced by S. cyaneus followed by alkaline and peroxide extraction.
