Source: https://www.researchgate.net/profile/Talaat_El-Emary/post/Any_method_that_can_be_use_to_extract_fructose_glucose_and_sucrose_from_the_grape_fruit_using/attachment/59d6389f79197b8077995d04/AS%3A398336847826944%401471982313070/download/orangeJuicePrac%281%29.pdf