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.
Changes in maximum quantum yield of open PSII reaction centres in the light-adapted state (ФPSII) in leaves of L. perenne, D. glomerata, and R. acetosa from days 1 to 6 following exposure to BOA and CA at the 1.5 mM concentration. Every column in each graph represents the mean (±SE) of three replicates. Asterisks indicate significant differences at the 0.05 level compared with the control.
