Phenols - Wikipedia
WebIn organic chemistry, phenols, sometimes called phenolics, are a class of chemical compounds consisting of one or more hydroxyl groups (−O H) bonded directly to an aromatic hydrocarbon group. The simplest is phenol, C 6 H 5 OH. Phenolic compounds are classified as simple phenols or polyphenols based on the number of phenol units in the …
Plant Phenolics: Extraction, Analysis and Their Antioxidant and ...
WebOct 21, 2010 · This review provides an updated and comprehensive overview on phenolic extraction, purification, analysis and quantification as well as their antioxidant properties. Furthermore, the anticancer effects of phenolics in-vitro and in - vivo animal models are viewed, including recent human intervention studies.
Phenolics - an overview | ScienceDirect Topics
WebPhenolics are a class of resins commonly formed by the reaction of phenol (carbolic acid) and formaldehyde and catalyzed by an acid or base. Urea, resorcinol, or melamine can be used instead of phenol to obtain different properties.
What is Phenol? Medical Uses, Health Benefits, and Risks
WebOct 19, 2018 · Phenol is a type of organic compound. While toxic to consume on its own, it’s available in tiny doses in many household products like mouthwash and spray cleaners. In its pure form, it may be ...
Phenolic acids: Natural versatile molecules with promising …
WebAug 20, 2019 · Highlights. •. Phenolic acids are key class of dietary polyphenols, natural antioxidants. •. They exhibit a variety of functions including plant growth, development, and defense. •. They are precursors of other significant bioactive molecules regularly used for therapeutic, cosmetics, and food industries. •.
An Overview of Plant Phenolic Compounds and Their …
WebOct 15, 2016 · Phenolics are the most pronounced secondary metabolites found in plants, and their distribution is shown throughout the entire metabolic process. These phenolic substances, or polyphenols, contain numerous varieties of compounds: simple flavonoids, phenolic acids, complex flavonoids and colored anthocyanins [ 5 ] ( Figure 1 ).
Phenol | Definition, Structure, Uses, & Facts | Britannica
Webphenol, any of a family of organic compounds characterized by a hydroxyl (―OH) group attached to a carbon atom that is part of an aromatic ring. Besides serving as the generic name for the entire family, the term phenol is also the specific name for its simplest member, monohydroxybenzene (C 6 H 5 OH), also known as benzenol, or carbolic acid ...
Phenolic Compounds: Classification, Chemistry, and Updated
WebJul 19, 2021 · Phenolic compounds are a diverse class of bioactive secondary metabolites and are of high and significant importance [ 1, 2, 3, 4, 5, 6, 7 ]. They can be described as compounds that contain a phenol moiety. Phenol itself is a benzene ring that is substituted with a hydroxyl group ( Figure 1 ).
Phenolic Compounds: Structure, Classification, and Antioxidant Power
WebJan 1, 2019 · Phenolic compounds (flavonoids, allied phenolic, and polyphenolic compounds) are one of the secondary metabolites more widely distributed in plants. They are derived from pentose phosphate, shikimate, and phenylpropanoid pathways in plants ( Fig. 2.2) ( Harborne, 1980 ).
Phenolics and polyphenolics in foods, beverages and
WebOct 1, 2015 · This review reports on the latest research results and applications of phenolic and polyphenolic compounds. Phenolic compounds, ubiquitous in plants, …
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