Linked from
The 9 pages that link to Malic acid, each with the reason it gives.
Succinic acidRelated: It follows fumarate in the citric acid cycle sequence that includes succinate.
MalateRelated: Malate is the deprotonated form of this acid, with their balance depending on pH.
Malolactic fermentationRelated: It is the substrate converted during malolactic fermentation.
Apple juiceRelated: Its concentration helps determine apple juice's sharpness and balance.
Cooking appleRelated: Its concentration helps explain the sharp flavor prized in cooking apples.
Cider appleRelated: Its concentration helps determine the sharpness of cider apple juice.