Table 2 Level of factor and symbol of the independent variable.

From: An innovative chitosan-coated aquatic feed pellets production from coastal waste using top-spray fluidized bed drying

Variable

Units

Symbols

Levels of factor

-1

0

1

Concentration

of chitosan

% w/v

Cc

0.5

1.25

2

Spray rate

mL/min

Sr

32.5

48.75

65

Temperature

ºC

T

70

90

110

Back to article page