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. Samples of pineapple. 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. 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. Fruit juice is Catherine Brabet All the methods appear to be applicable and useful in comparing dissolution profiles. .