Conditions to Prolonged Release of Microencapsulated Carvacrol on Alginate Films as Affected by Emulsifier Type and PH

Table 2

Optimal conditions for the function of desirability and optimal responses for the 14 days of storage.

Factors	0.25% trehalose	0.75% trehalose	1% Tween 20
Optimal conditions
pH	7	8	6
Temperature (°C)	30	11	26
Relative humidity (%)	78	75	78
Responses
Variation of color	1.4	3.2	2.7
Opacity	5.5	5.3	21.6
Halo of inhibition (cm)	3	2.7	3