The fundamental difference in this is that instead of using fruit extracts you will need to use water and also add in essence and color. We will give an example of one:
Ingredient: Jello
Amount in grams: 80
Percentage: 3.17
Ingredient: Warm water
Amount in grams: 400
Percentage: 15.87
Ingredient: Sugar
Amount in grams: 1000
Percentage: 39.68
Ingredient: Glucose
Amount in grams: 600
Percentage: 23.81
Ingredient: Water
Amount: 440
Percentage: 17.46
Ingredient: Extract
Amount: 4cm3
Ingredient: Color
Amount: A pinch
As you may notice the two formulas only differ in that the dissolution of sugar and glucose are used in water instead of pineapple extract, and in the same proportion.
Desserts Recipes Formulas for the Elaboration of Marshmallows Formulas with Artificial Essences Marshmallow Elaboration Process Some Useful Considerations For The Elaboration Of Marshmallows