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'Vitelotte' potatoes have a dark blue, almost black, skin and dark violet-blue flesh; they have a characteristic nutty flavour and smell of chestnuts. The colour is retained in cooking, and is due to natural pigments in the anthocyanin group of flavonoids. [4] The plants mature late and, compared to modern varieties, are relatively low-yielding.
Echinocardium cordatum, also known as the common heart urchin [2] or the sea potato, [3] is a sea urchin in the family Loveniidae. It is found in sub-tidal regions in temperate seas throughout the world.
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Purple potatoes are a variety of potatoes eaten regularly in the "Blue Zone" in Okinawa, Japan, meaning they could play a role in helping you live to 100. Other factors like lifestyle, genetics ...
These potatoes also have coloured skin, but many varieties with pink or red skin have white or yellow flesh, as do the vast majority of cultivated potatoes. The yellow colour, more or less marked, is due to the presence of carotenoids. Varieties with coloured flesh are common among native Andean potatoes, but relatively rare among modern varieties.
However, Rizzo notes, purple potatoes can be harder to find and a little more expensive than other potato varieties. And, all that said, it's a "huge misconception" that sweet potatoes are vastly ...
The Russian blue potato plant produces medium round and oblong tubers with deep purple insides. [1] It is a late season variety of potato. The plants themselves are large, semi-erect, and produce light blue flowers and dark foliage. [2] [3] [4]
Scientists have pinpointed the purple sweet potato as a natural alternative for synthetic food dye. While you might be more familiar with the orange-fleshed variety, the purple-hued cousin could ...