The Silk Road's golden apple — β-carotene, vitamin A precursor, and the kernel's amygdalin warning.
The tannin paradox — dramatic difference between ripe and unripe, high β-cryptoxanthin, and the Japanese "kaki" tradition.
The tropical papain workshop — proteolytic enzyme, lycopene, and postprandial glucose regulation.
Citrulline for NO synthesis — a blood-pressure-lowering amino acid and the fruit with the highest lycopene content.