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.
Kinetics of the generation of caffeic acid (green diamond symbol) and 4-vinylcatechol (blue circle) from green coffee extract by L. johnsonii at 37&z.ousco;C. Variation of pH during reaction (red triangle symbol). Values are mean of three different experiments.
