Figures & data
Table 1. The coded actual level of the independent variable for optimizing the response factor as determined by the central composite design.
Table 2. Optimizing spray drying operation parameters for better encapsulation efficiency.
Table 3. Spray-dried microcapsule sample analysis of variance for the response variable.
Table 4. Independent variable, mutual interaction and optimized values of response variables.
Table 5. Regression equations for analysis of single factor variables.
Figure 3. The mutual interaction impact of spray drying conditions on Encapsulation Efficiency of spray Nigella sativa Oil powder samples.
![Figure 3. The mutual interaction impact of spray drying conditions on Encapsulation Efficiency of spray Nigella sativa Oil powder samples.](/cms/asset/d9471190-80e1-45f8-b6ac-0d869a4ac741/oafa_a_2330610_f0003_c.jpg)
Table 6. Coded and actual regression equations for response factors after spray drying process.
Data availability statement
All data related to this article are available in this manuscript.