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Naturally occurring phenols information


In biochemistry, naturally occurring phenols are natural products containing at least one phenol functional group.[1][2][3] Phenolic compounds are produced by plants and microorganisms.[4] Organisms sometimes synthesize phenolic compounds in response to ecological pressures such as pathogen and insect attack, UV radiation and wounding.[5] As they are present in food consumed in human diets and in plants used in traditional medicine of several cultures, their role in human health and disease is a subject of research.[1][5][6][7]: 104  Some phenols are germicidal and are used in formulating disinfectants.

Phenol – the simplest of the phenols
Chemical structure of salicylic acid, the active metabolite of aspirin
Chemical structure of aloe emodin, a diphenol
Quercetin, a typical flavonoid, is a polyphenol
Tannic acid, a typical polyphenol of indeterminate structure
Lignin, is around 25% of the composition of wood This structure is repeated many times in each lignin molecule.
  1. ^ a b Khoddami, A; et al. (2013). "Techniques for analysis of plant phenolic compounds". Molecules. 18 (2): 2328–75. CiteSeerX 10.1.1.386.9960. doi:10.3390/molecules18022328. PMC 6270361. PMID 23429347.
  2. ^ Amorati, R; Valgimigli, L. (2012). "Modulation of the antioxidant activity of phenols by non-covalent interactions". Organic & Biomolecular Chemistry. 10 (21): 4147–4158. doi:10.1039/c2ob25174d. PMID 22505046.
  3. ^ Robbins, Rebecca J (2003). "Phenolic Acids in Foods: An Overview of Analytical Methodology". Journal of Agricultural and Food Chemistry. 51 (10): 2866–2887. doi:10.1021/jf026182t. PMID 12720366. Archived from the original on 2016-03-04. Retrieved 2018-12-02.
  4. ^ Hättenschwiler, Stephan; Vitousek, Peter M. (2000). "The role of polyphenols in terrestrial ecosystem nutrient cycling". Trends in Ecology & Evolution. 15 (6): 238–243. doi:10.1016/S0169-5347(00)01861-9. PMID 10802549.
  5. ^ a b Klepacka, J; et al. (2011). "Phenolic Compounds as Cultivar- and Variety-distinguishing Factors in Some Plant Products". Plant Foods Hum Nutr. 66 (1): 64–69. doi:10.1007/s11130-010-0205-1. PMC 3079089. PMID 21243436.
  6. ^ Mishra, BB; Tiwari, VK. (2011). "Natural products: an evolving role in future drug discovery". Eur J Med Chem. 46 (10): 4769–807. doi:10.1016/j.ejmech.2011.07.057. PMID 21889825.
  7. ^ Wildman, Robert E. C. (2016-04-19). Handbook of Nutraceuticals and Functional Foods. CRC Press. ISBN 9781420006186.

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Naturally occurring phenols

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In biochemistry, naturally occurring phenols are natural products containing at least one phenol functional group. Phenolic compounds are produced by plants...

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Phenols

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by plants and microorganisms. Phenols are more acidic than typical alcohols. The acidity of the hydroxyl group in phenols is commonly intermediate between...

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Polyphenol

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Polyphenols (/ˌpɒliˈfiːnoʊl, -nɒl/) are a large family of naturally occurring phenols. They are abundant in plants and structurally diverse. Polyphenols...

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Antimicrobial

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Stewart, Philip S. (2019-10-01). "Antimicrobial Activity of Naturally Occurring Phenols and Derivatives Against Biofilm and Planktonic Bacteria". Frontiers...

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Phenol ether

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acid-catalyzed hydrolysis. Phenol ethers can be synthesized through an acid-catalyzed condensation of phenols and an alcohol. Phenols include phenol itself, benzenediols...

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Phenolic acid

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containing a phenolic ring and an organic carboxylic acid function (C6-C1 skeleton). Two important naturally occurring types of phenolic acids are hydroxybenzoic...

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Phenolic content in wine

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phenolic acids together with lower amounts of catechins and stilbenes. Red wines will also have the phenols found in white wines. Wine simple phenols...

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Anthraquinones

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class of naturally occurring phenolic compounds based on the 9,10-anthraquinone skeleton. They are widely used industrially and occur naturally. The name...

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Laccase

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promoting the oxidative coupling of monolignols, a family of naturally occurring phenols. Other laccases, such as those produced by the fungus Pleurotus...

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Syringic acid

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Syringic acid is a naturally occurring phenolic compound and dimethoxybenzene that is commonly found as a plant metabolite. Syringic acid can be found...

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Resin

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usually mixtures of organic compounds. This article focuses mainly on naturally occurring resins. Plants secrete resins for their protective benefits in response...

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Drupanol

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Drupanol is a naturally occurring phenol that has been isolated from the seeds of Psoralea drupaceae. Although drupanol is sometimes said to be the same...

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Outline of whisky

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acid cis-3-Methyl-4-octanolide Coumarin Diacetyl Ester Lactone Naturally occurring phenols Scopoletin Syringaldehyde Tannin Terpene Vanillin Chill filtering...

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Methyl caffeate

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Methyl caffeate is an ester of caffeic acid, a naturally occurring phenolic compound. It is an α-glucosidase inhibitor. Its physical form is a powder....

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Organic acid

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confer acidity, usually weakly: the thiol group –SH, the enol group, and the phenol group. In biological systems, organic compounds containing these groups...

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Atraric acid

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Atraric acid is a naturally occurring phenolic compound and ester with the IUPAC name methyl 2,4-dihydroxy-3,6-dimethylbenzoate and molecular formula C10H12O4...

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Building material

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Building material is material used for construction. Many naturally occurring substances, such as clay, rocks, sand, wood, and even twigs and leaves,...

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PH indicator

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acidic and solutions with pH value above 7.0 are basic. Since most naturally occurring organic compounds are weak electrolytes, such as carboxylic acids...

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Pseudoisoeugenol

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Pseudoisoeugenol is a naturally occurring phenylpropene and an isomer of eugenol. Pseudoisoeugenol naturally occurs in the essential oils of roots from...

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Toxicant

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toxic substance, whether artificial or naturally occurring. By contrast, a toxin is a poison produced naturally by an organism (e.g. plant, animal, insect)...

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Mescaline

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Mescaline or mescalin (3,4,5-trimethoxyphenethylamine) is a naturally occurring psychedelic protoalkaloid of the substituted phenethylamine class, known...

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Bakelite

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products of phenol and formaldehyde" on December 7, 1909. Producing hard, compact, insoluble, and infusible condensation products of phenols and formaldehyde...

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Berberine

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salt from the protoberberine group of benzylisoquinoline alkaloids, occurring naturally as a secondary metabolite in some plants including species of Berberis...

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Catechol

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p. 65. August Kekulé (1867) "Ueber die Sulfosäuren des Phenols" (On the sulfonates of phenol) Zeitschrift für Chemie, new series, 3 : 641–646; see p...

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Shea butter

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different phenolic content in shea kernels varied from region to region. The authors hypothesized that the overall concentration of phenols in shea kernels...

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Creosote

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All types of creosote are composed of phenol derivatives and share some quantity of monosubstituted phenols, but these are not the only active element...

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Cardanol

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decarboxylated derivatives obtained by thermal decomposition of any of the naturally occurring anacardic acids. This includes more than one compound because the...

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