Table 3 Linear regression coefficients of the effective quantum yield (ΔF/Fm′) vs specific growth rate (SGR) for Diuron; Propazine; Tebuthiuron.

From: Toxicity of the herbicides diuron, propazine, tebuthiuron, and haloxyfop to the diatom Chaetoceros muelleri

Herbicide

Slope (95% confidence interval)

R2

Diuron

1.53 (1.26–1.80)

0.97

Propazine

0.96 (0.74–1.17)

0.96

Tebuthiuron

0.92 (0.82–1.50)

0.92