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orange pigments . α-Carotene – to vitamin A carrots, pumpkins, maize, tangerine, orange.; β-Carotene – to vitamin A dark, leafy greens, red, orange and yellow fruits and vegetables.
Beyond omega-3s and urolithins, walnuts also contain polyphenols, ... For example, green tea contains a particularly powerful compound called epigallocatechin gallate ...
Lycopene - found in high concentration in cooked red tomato products like canned tomatoes, tomato sauce, tomato juice and garden cocktails, guava and watermelons. Zeaxanthin - best sources are kale, collard greens, spinach, turnip greens, Swiss chard, mustard and beet greens, corn, and broccoli
The main cause of phytochemical loss from cooking is thermal decomposition. [35] A converse exists in the case of carotenoids, such as lycopene present in tomatoes, which may remain stable or increase in content from cooking due to liberation from cellular membranes in the cooked food. [36]
Sun-dried tomatoes boast the highest concentration of lycopene among tomato products, with 45.9 milligrams of lycopene per 100 grams. A 130-gram serving of fresh tomatoes contains 4 to 10 milligrams.
In a comparison of cooking methods, phenolic and carotenoid levels in vegetables were retained better by steaming compared to frying. [52] Polyphenols in wine, beer and various nonalcoholic juice beverages can be removed using finings, substances that are usually added at or near the completion of the processing of brewing. [citation needed]
“Beans and legumes are fiber-rich nutrient powerhouses and an excellent source of protein,” registered dietitian Nicole Hopsecger told the Cleveland Clinic. “One serving (1/2 cup cooked) of ...
Aside from tomatoes or tomato products like ketchup, it is found in watermelons, grapefruits, red guavas, and baked beans. [4] It has no vitamin A activity. [4]In plants, algae, and other photosynthetic organisms, lycopene is an intermediate in the biosynthesis of many carotenoids, including beta-carotene, which is responsible for yellow, orange, or red pigmentation, photosynthesis, and ...