title: [Caffeine in tea and coffee plants: biosynthesis and physiological significance in the plants].
mesh_terms: D002110:Caffeine / Q000096:biosynthesis* / Q000378:metabolism; D003069:Coffee; D013662:Tea; D013805:Theobromine / Q000378:metabolism
chemical_list: D003069:Coffee; D013662:Tea; D002110:Caffeine; D013805:Theobromine