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.
Oxygen turnover during dark respiration (first bar) and light-dependent photosynthesis (five bars with irradiation value stated on the x-axis) of Chlainomonas sp. (sample GK04) at 1°C, normalized to the amount of chlorophyll per sample. PAR, photosynthetic active radiance.
