Table 5 Tested phycoerythrin shows IC50 values.

From: Isolation, characterization, and biomedical potential of phycoerythrin phycobiliprotein from Kappaphycus alvarezii (Doty) L. M. Liao: antimicrobial, antioxidant, and anticancer activities

Log (inhibitor)

Phycoerythrin (µg/mL−1)

Best-fit values

LogIC50

2.119

HillSlope

− 1.017

IC50

131.7

Std. error

LogIC50

0.05416

HillSlope

0.1334

95% confidence intervals

LogIC50

2.008 to 2.230

HillSlope

− 1.290 to − 0.7434

IC50

102.0 to 170.0

Goodness of fit

Degrees of freedom

28

R square

0.8809

Absolute sum of squares

3584

Sy.x

11.31

Number of points

Analyzed

30

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