However, microencapsulated vanillin +WPI by spray drying showed slightly higher moisture content due to the crust formation that impedes the water vapour diffusion (Anandharamakrishnan, Rielly, & Stapley, 2007).
However, microencapsulated vanillin +WPI by spray drying showed slightly higher moisture contentdue to the crust formation that impedes the water vapour diffusion(Anandharamakrishnan, Rielly, & Stapley, 2007).