Table 1 Range and coded values for the three independent variables studied in the BBD design of algae cultivation: cell density (OD750), hydrolysate content of the medium (%), and medium salinity (%).

From: Insights into the physiology of Chlorella vulgaris cultivated in sweet sorghum bagasse hydrolysate for sustainable algal biomass and lipid production

 

Low, center, and high value

Parameter

Label

−1

0

1

OD750

OD

0.2

0.6

1

SSB hydrolysate (%)

H

25

62.5

100

Salinity (%)

S

0

1.5

3