Journal of Chemistry / 2019 / Article / Tab 1

Research Article

Main Variables Affecting a Chemical-Enzymatic Method to Obtain Protein and Amino Acids from Resistant Microalgae

Table 1

Levels of the factors in the experimental design according to the face-centered CCD.

FactorUnitFactor level

Time of the alkaline reaction (ta)min3075120
Time of the enzymatic reaction (te)min3075120
Temperature of the enzymatic reaction (Te)°C405060
Biomass concentration (Bc)mg·ml−150100150