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.
Effect of precursors on AsA formation in Euglena. Euglena cells were incubated with 5 mm concentrations of each compound under light (55 μmol m-2 s-1) at 25 °C for 6 h. Values are expressed as the mean ± S.E. for three independent experiments. Values that were significantly different between control and treated cells are indicated; a, p < 0.05; b, p < 0.01.
