from plants, such polyphenols have not been demonstrated to be antioxidants in vivo. In vitro at high experimental doses, polyphenols may affect cell-to-cell...
12 KB (1,188 words) - 05:00, 29 June 2025
Polyphenols (/ˌpɒliˈfiːnoʊl, -nɒl/) are a large family of naturally occurring phenols. They are abundant in plants and structurally diverse. Polyphenols...
55 KB (5,742 words) - 15:46, 12 July 2025
Phenolic compounds—natural phenol and polyphenols—occur naturally in wine. These include a large group of several hundred chemical compounds that affect...
47 KB (5,593 words) - 21:31, 24 May 2025
The phenolic content in tea refers to the phenols and polyphenols, natural plant compounds which are found in tea. These chemical compounds affect the...
8 KB (947 words) - 12:47, 2 November 2024
naturally occurring phenols are natural products containing at least one phenol functional group. Phenolic compounds are produced by plants and microorganisms...
76 KB (7,687 words) - 09:16, 18 July 2025
of their adaptation from marine life, terrestrial plants began producing non-marine antioxidants such as ascorbic acid (vitamin C), polyphenols, and tocopherols...
98 KB (10,831 words) - 06:57, 1 August 2025
Tannin (redirect from Natural Organic Tannins)
Estimation of Tannins in Plant Tissues". Plant Polyphenols. pp. 259–280. doi:10.1007/978-1-4615-3476-1_15. ISBN 978-1-4613-6540-2. Plant Polyphenols: Synthesis...
49 KB (5,343 words) - 06:03, 30 July 2025
Reactive oxygen species (category Pages that use a deprecated format of the chem tags)
demethylation of CpG sites in gene promoters within neuron DNA, are central to memory formation. Antioxidant effect of polyphenols and natural phenols Iodide...
71 KB (8,553 words) - 15:25, 17 July 2025
Phytochemical (redirect from List of foods high in phytonutrients)
there is no evidence for a cause-and-effect relationship between dietary polyphenols and inhibition or prevention of any disease. Among carotenoids such...
27 KB (2,396 words) - 06:32, 29 June 2025
Protocatechuic acid (category Phenol antioxidants)
acid, a type of phenolic acid. It is a major metabolite of antioxidant polyphenols found in green tea. It has mixed effects on normal and cancer cells...
13 KB (1,205 words) - 14:54, 9 February 2025
compounds in foods, such as polyphenols, which have antioxidant capacity in vitro and so provide an artificial index of antioxidant strength – the oxygen radical...
16 KB (1,713 words) - 21:20, 29 May 2025
Hydroxytyrosol (category Phenol antioxidants)
Perretti G, Montedoro GF (1996). "Antioxidant activity of tocopherols and phenolic compounds of virgin olive oil". Journal of the American Oil Chemists' Society...
13 KB (1,131 words) - 21:07, 29 May 2025
Catechin (section Natural occurrences)
a type of secondary metabolite providing antioxidant roles in plants. It belongs to the subgroup of polyphenols called flavonoids. The name of the catechin...
38 KB (3,591 words) - 20:49, 23 July 2025
Prunus (category Wikipedia articles in need of updating from September 2021)
different phenolic compounds and anthocyanins, which are indicators of being rich in antioxidants. Recent research has linked the phenolic compounds of the...
47 KB (4,664 words) - 09:19, 11 July 2025
Aronia (category Flora of Northern America)
pigmentation that arises from dense contents of polyphenols, especially anthocyanins. Total polyphenol content is 1752 mg per 100 g dry weight, anthocyanin...
35 KB (3,711 words) - 04:53, 1 August 2025
Flavonoid (category Flavonoid antioxidants)
induced changes in microbiological status, phenolic profile and antioxidant activity of peanut skin". Journal of Functional Foods. 12: 129–143. doi:10.1016/j...
35 KB (3,289 words) - 22:01, 17 July 2025
Quercetin (category Flavonoid antioxidants)
from the flavonoid group of polyphenols. It is found in many fruits, vegetables, leaves, seeds, and grains; capers, red onions, and kale are common foods...
27 KB (2,486 words) - 10:33, 28 July 2025
Moringa oleifera (category Flora of Australia ID not in Wikidata)
"Evaluation of the polyphenol content and antioxidant properties of methanol extracts of the leaves, stem, and root barks of Moringa oleifera Lam". Journal of Medicinal...
42 KB (4,500 words) - 08:30, 18 July 2025
Resveratrol (section Wine and grape juice)
5,4′-trihydroxy-trans-stilbene) is a stilbenoid, a type of natural phenol or polyphenol and a phytoalexin produced by several plants in response to injury...
41 KB (4,086 words) - 10:36, 28 July 2025
Strawberry (redirect from Culture of strawberry)
Wang S, Millner P (2009). "Effect of Different Cultural Systems on Antioxidant Capacity, Phenolic Content, and Fruit Quality of Strawberries (Fragaria ×...
51 KB (4,244 words) - 19:01, 13 July 2025
Mendoza-Núñez VM (January 2021). "Hypoglycemic Effect of Resveratrol: A Systematic Review and Meta-Analysis". Antioxidants. 10 (1): 69. doi:10.3390/antiox10010069...
40 KB (4,633 words) - 06:00, 19 July 2025
Preservative (section Antioxidants)
entails exposing food to a variety of phenols, which are antioxidants. Natural preservatives include rosemary and oregano extract, hops, salt, sugar,...
15 KB (1,454 words) - 06:36, 29 June 2025
Food browning (section Control of enzymatic browning)
foods) requires exposure to oxygen. It begins with the oxidation of phenols by polyphenol oxidase into quinones, whose strong electrophilic state causes...
24 KB (2,688 words) - 17:08, 28 July 2025
Passiflora incarnata (category Flora of the Eastern United States)
incarnata include polyphenols, flavonoids, carotenoids, anthocyanins and other natural antioxidants.[citation needed] The polyphenols mainly belonging...
21 KB (2,251 words) - 12:12, 18 July 2025
Wu, Qingli (2016). "Phytochemistry, antioxidant capacity, total phenolic content and anti-inflammatory activity of Hibiscus sabdariffa leaves". Food Chemistry...
14 KB (1,259 words) - 16:13, 4 April 2025
Berry (section Phytochemicals and color)
Consequently, it is not permitted to claim that foods containing polyphenols have antioxidant health value on product labels in the United States or Europe...
51 KB (4,666 words) - 20:43, 28 June 2025
selection of organisms producing potent compounds to deter herbivory (feeding deterrents). Major classes of phytochemical include phenols, polyphenols, tannins...
117 KB (12,426 words) - 10:35, 25 July 2025
Walnut (redirect from Health benefits of walnuts)
contain diverse phytochemicals, such as polyphenols, that stain hands and can cause skin irritation. Seven phenolic compounds, including ferulic acid, vanillic...
34 KB (3,334 words) - 13:58, 30 July 2025
Creosote (redirect from Leaching of creosote into aquatic ecosystems)
constitutes 50% of the oil; second in prevalence are cresol and xylenol; the rest being a combination of monophenols and polyphenols. The simple phenols are not...
96 KB (10,410 words) - 15:34, 19 July 2025
beans. It is also a rat plasma quercetin metabolite. It shows an antioxidant effect in human plasma. In vitro studies indicate that miquelianin is able...
6 KB (435 words) - 15:36, 11 March 2024