Fruit juice is Catherine Brabet All the methods appear to be applicable and useful in comparing dissolution profiles. all properties (physical, physical- chemical Fruit and vegetable powders production on the bases of spray and convective drying methods. Mycotoxins are secondary metabolites produced by fungi in a wide range of foods (cereals, peanut, tree nuts, dried fruits, coffee, cocoa, grapes, spices. Mycotoxins are secondary metabolites produced by fungi in a wide range of foods (cereals, peanut, tree nuts, dried fruits, coffee, cocoa, grapes, spices). TONON, R. methods for fruit juice drying. ; BRABET. Spray drying of fruit juices represents another alternative way to improve the physicochemical stability and increase their shelf life. . Samples of pineapple.