The spray–freeze dried vanillin +WPI showed low mean particle diameter of 24.8 lm. But, vanillin + b-cyd exhibits slightly higher particle size due to the agglomeration of ice crystals during freezing stage.
The spray–freeze dried vanillin +WPI showed low mean particle diameter of 24.8 lm. But, vanillin+ b-cyd exhibits slightly higher particle size due to the agglomeration of ice crystals during freezing stage.