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Polyphenols (/ ˌ p ɒ l i ˈ f iː n oʊ l,-n ɒ l /) are a large family of naturally occurring phenols. [1] They are abundant in plants and structurally diverse. [1] [2] [3] Polyphenols include phenolic acids, flavonoids, tannic acid, and ellagitannin, some of which have been used historically as dyes and for tanning garments.
The main source of polyphenols is dietary, since they are found in a wide array of phytochemical-bearing foods.For example, honey; most legumes; fruits such as apples, blackberries, blueberries, cantaloupe, pomegranate, cherries, cranberries, grapes, pears, plums, raspberries, aronia berries, and strawberries (berries in general have high polyphenol content [5]) and vegetables such as broccoli ...
The identified polyphenols are gallic, protocatechuic, vanillic, caffeic, ferulic, and ellagic acids; protocatechuic, vanillic, coniferyl, and sinapic aldehydes; the coumarins aesculetin and scopoletin; the ellagitannins are roburins A and E, grandinin, vescalagin and castalagin. [38]
Canned fruit often (and unfairly) gets a bad reputation for being less nutritious, ... like polyphenols and flavonoids, may help reduce diabetes-related complications. Polyphenols have powerful ...
The high presence of antioxidants, specifically polyphenols, in coffee is tied to many benefits including decreasing the risk of diseases like cancer and liver disease. “It is also high in ...
Polyphenols in plant-based foods may trigger gastrointestinal hormones that could help reduce a person's risk for ... The most infamously bad college football team might win its 1st league title ...
On the contrary, research indicates that although polyphenols are antioxidants in vitro, antioxidant effects in vivo are probably negligible or absent. [3] [4] [5] By non-antioxidant mechanisms still undefined, polyphenols may affect mechanisms of cardiovascular disease or cancer. [6]
Polyphenols have been found to be strong antioxidants that may neutralize free radicals, which may help prevent cellular damage. “By reducing oxidative stress, polyphenols in pomegranates may ...