For the results, 0.01 ≤ p < 0.05 was marked with an asterisk (*) to indicate that the treatment group was significantly different from the control group, and p < 0.01 was marked with two asterisks (**) to indicate that there was a highly significant difference between the control group and the treatment group.
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A Sensitive Response Index Selection for Rapid Assessment of Heavy Metals Toxicity to the Photosynthesis of <i>Chlorella pyrenoidosa</i> Based on Rapid Chlorophyll Fluorescence Induction Kinetics.
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The sentences
Moreover, as the concentrations of Cr(VI), Cd, Hg, and Cu increased, both δ Ro and Ψ Ro showed a trend of gradually decreasing first and then slowly increasing.