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Tomato cultivation and nutrition: Skin benefits and seed harvesting
Nutritional and gardening advice regarding tomatoes highlights the benefits of consuming the fruit with its skin and the proper methods for seed preservation.
Consuming tomato skins provides essential nutrients, including fiber and bioactive compounds such as flavonoids and phenolic compounds like rutin and naringenin. Notably, the skin may contain higher concentrations of lycopene, an antioxidant that is well-absorbed when the tomatoes are heated. There is no physiological reason to peel tomatoes, as the digestive tract can process the fiber.
For gardeners looking to preserve varieties, collecting seeds requires selecting healthy, fully ripe, non-hybrid (non-F1) tomatoes. The recommended process involves extracting the seeds and pulp into a container to undergo natural fermentation for two to three days at room temperature. This process helps break down the seed coating for easier cleaning. Once fermented, the seeds should be thoroughly rinsed and dried before storage to prevent mold and ensure successful germination in future seasons.