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Hydroxycinnamic acids. Caffeic acid burdock, hawthorn, artichoke, pear, basil, thyme, oregano, apple, olive oil. Chlorogenic acid echinacea, strawberries, pineapple, coffee, sunflower, blueberries. Cinnamic acid cinnamon, aloe. Ferulic acid oats, rice, artichoke, orange, pineapple, apple, peanut, açaí oil.
In Okinawa, purple yams (Dioscorea alata) are grown. This purple yam is popular as lightly deep-fried tempura, as well as being grilled or boiled. Additionally, the purple yam is a common ingredient of yam ice cream with the signature purple color. Purple yam is also used in other types of traditional wagashi sweets, cakes, and candy. [citation ...
Purple cauliflower contains anthocyanins. Anthocyanins (from Ancient Greek ἄνθος (ánthos) 'flower', and κυάνεος / κυανοῦς (kuáneos/kuanoûs) 'dark blue'), also called anthocyans, are water-soluble vacuolar pigments that, depending on their pH, may appear red, purple, blue, or black.
Red yeast rice is produced by cultivating the mold species Monascus purpureus on rice for 3–6 days at room temperature. The rice grains turn bright red at the core and reddish purple on the outside. [6] The fully cultured rice is then either sold as the dried grain, or cooked and pasteurized to be sold as a wet paste, or dried and pulverized ...
Purple bacteria grown in Winogradsky column. Purple bacteria or purple photosynthetic bacteria are Gram-negative proteobacteria that are phototrophic, capable of producing their own food via photosynthesis. [1] They are pigmented with bacteriochlorophyll a or b, together with various carotenoids, which give them colours ranging between purple ...
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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 ...
Poi (food) Poi is a traditional staple food in the Polynesian diet, made from taro . Traditional poi is produced by mashing cooked taro on a wooden pounding board ( papa kuʻi ʻai ), with a carved pestle ( pōhaku kuʻi ʻai) made from basalt, calcite, coral, or wood. [1] [2] Modern methods use an industrial food processor to produce large ...
Its dark purple color is primarily due to its anthocyanin content, which is higher by weight than that of other colored grains. It is suitable for creating porridge , dessert , traditional Chinese black rice cake, bread , and noodles .
The cob is also purple in color. The pigment giving purple corn its vivid color derives from an exceptional content of a class of polyphenols called anthocyanins. Cyanidin 3-O-glucoside, also called chrysanthemin, is the major anthocyanin in purple corn kernels, comprising about 73% of all anthocyanins present.
A cluster of females. Cochineal insects are soft-bodied, flat, oval-shaped scale insects. The females, wingless and about 5 mm (0.20 in) long, cluster on cactus pads. They penetrate the cactus with their beak-like mouthparts and feed on its juices, remaining immobile unless alarmed.