Figure 3.
Fv/Fm of Karenia mikimotoi in the NaH2PO4, adenosine triphosphate (ATP), ribulose 5-phosphate (R5P), and cyclic adenosine monophosphate (cAMP) treatments on days 0, 4, 8, 12, and 16. The values are the mean ± S.D. (n = 3). Significant differences (p < 0.05) among different phosphorus substrates are shown with different lowercase letters.