antioxidant chemical compound britannica at guatemala
Antioxidant | chemical compound | Britannica
Antioxidant, any of various chemical compounds added to certain foods, natural and synthetic rubbers, gasolines, and other substances to retard autoxidation, the process by which these substances combine with oxygen in the air at room temperature. Retarding autoxidation delays the appearance of such undesirable qualities as rancidity in foods, loss of elasticity in rubbers, and formation of gums in gasolines.
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Food additive - Preservatives | Britannica
Antioxidants are compounds that delay or prevent the deterioration of foods by oxidative mechanisms. Antimicrobial agents inhibit the growth of spoilage and pathogenic microorganisms in food. The oxidation of food products involves the addition of an oxygen atom to or the removal of a hydrogen atom from the different chemical molecules found in food.
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Chemical Characterization of CHIA ( Salvia hispanica L
Chia is a seed native to the region that extends from the North of Mexico to Guatemala, and it has been target of study for food enrichment. Many of its newly developed functional foods contain bioactive compounds including dietary fiber, antioxidants and other substances.
Send InquiryAntioxidant - Students | Britannica Kids | Homework Help
Encyclopædia Britannica, Inc. any of various chemical compounds (especially aromatic amines, phenols, and aminophenols) that are added to certain foods, natural and synthetic rubbers, gasolines, and other substances to retard auto-oxidation, the process by which these substances combine with oxygen in the air at room temperature; helps delay appearance of rancidity in food, loss of elasticity in rubber, and formation of gums in gasoline; use of antioxidants is closely regulated and ...
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chemical compound | Definition, Examples, & Types | Britannica
Water, which is a chemical compound of hydrogen and oxygen in the ratio two hydrogen atoms for every oxygen atom, contains H2O molecules. Sodium chloride is a chemical compound formed from sodium (Na) and chlorine (Cl) in a 1:1 ratio. Although the formula for sodium chloride is NaCl, the compound does not contain actual NaCl molecules.
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Ethane | chemical compound | Britannica
chemical compound: Carbon bonding The gas ethane, for example, has the molecular formula C 2 H 6 . The simplest structural formula, drawn either in a condensed or in an expanded version, reveals that ethane consists of two carbon atoms bonded to one another, each carbon atom bearing three hydrogen atoms.
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Vitamin C | chemical compound | Britannica
Vitamin C. Vitamin C is essential for the synthesis of collagen, a protein important in the formation of connective tissue and in wound healing. It acts as an antioxidant, protecting against damage by reactive molecules called free radicals. The vitamin also helps in stimulating the immune system.
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Antioxidant
Antioxidants are compounds that inhibit oxidation. Oxidation is a chemical reaction that can produce free radicals, thereby leading to chain reactions that may damage the cells of organisms. Antioxidants such as thiols or ascorbic acid terminate these chain reactions. To balance the oxidative stress, plants and animals maintain complex systems of overlapping antioxidants, such as glutathione and enzymes, produced internally, or the dietary antioxidants vitamin C and vitamin E. The term "antioxid
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chemical components of a rubber
Rubber chemical compound Britannica. The main chemical constituents of rubber are elastomers, or “elastic polymers,” large chainlike molecules that can be stretched to great lengths and yet recover their original shape.The first common elastomer was polyisoprene, from which natural rubber is made.Formed in a living organism, natural rubber consists of solids suspended in a milky fluid ...
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Guide to Lutein Esters for Eye Health | Brenntag
An ester is a chemical compound derived from an acid — they are naturally occurring, and can also be produced synthetically. A lutein ester has two extra fatty acid molecules, as opposed to pure lutein. Studies show the way your body uses lutein esters is functionally better than pure lutein — with up to 62 percent increased bioavailability.
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Antioxidant | chemical compound | Britannica
Antioxidant, any of various chemical compounds added to certain foods, natural and synthetic rubbers, gasolines, and other substances to retard autoxidation, the process by which theseAntioxidant. chemical compound. Written By: The Editors of Encyclopaedia Britannica.
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Thiamin | chemical compound | Britannica
Thiamin. chemical compound. Written By: The Editors of Encyclopaedia Britannica. See Article History.antioxidant; synthesis of collagen, carnitine, amino acids, and hormones; immune function; enhances absorption of non-heme iron (from plant foods).
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Naphthol | chemical compound | Britannica
Naphthol. chemical compound. Written By: The Editors of Encyclopaedia Britannica.It is manufactured by fusing 2-naphthalenesulfonic acid with caustic soda and is converted into numerous dyes and dye intermediates, as well as into tanning agents, antioxidants, and antiseptics.
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chemical compound | Definition, Examples, & Types | Britannica
Chemical compound, any substance composed of identical molecules consisting of atoms of two or more chemical elements. All the matter in the universe is composed ofWhen two hydrogen atoms are bound to an oxygen atom, the outer electron shell of oxygen is filled. Encyclopædia Britannica, Inc.
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Chemical Compound _ Britannica | Chemical Compounds | Ion
Chemical Compound _ Britannica - Free download as File (.pdf), Text File (.txt) or read online for free.Gravitational Waves Take this Food quiz at and LIGO Encyclopedia Britannica to Nearly everything we know test your knowledge of about the universe comes oranges, limes, and other from
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Antioxidants Explained: Why These Compounds Are - The Atlantic
Found in many foods, antioxidants fight the oxidation process, a chemical reaction that can cause damage to many cells in your body. A lot of hype surrounds a group of compounds found in food called antioxidants.
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Effect of drying on the bioactive compounds, antioxidant
Changes in physical properties, chemical and elemental composition and antioxidant capacity of pomegranate (cv. Ruby) fruit at five maturityThe impact of hot air drying on the physical-chemical characteristics, bioactive compounds and antioxidant activity of acerola (Malphigia emarginata)
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Compound Antioxidant, Compound Antioxidant Suppliers
Alibaba.com offers 786 compound antioxidant products. About 58% of these are antioxidants, 54% are stabilizers, and 10% are rubber auxiliary agents. A wide variety of compound antioxidant options are available to you, such as antioxidants, acidity regulators, and herbal extract.
Send InquiryFood Phenolic Compounds: Main Classes, Sources and | IntechOpen
However, the antioxidant activity of phenolic compounds depends largely on the chemical structure of these substances [2]. Among the phenolic compounds with known antioxidant activity, flavonoids, tanninsThe basic chemical structures of the main classes of flavonoids are presented in Figure 3.
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Intan Chemical
Established in 1967, Intan Chemical is one of the dominant and oldest player in The industries in Indonesia. With more than 50 years of experiences, our long and reputable existence in the market has provided us huge business networking. We carter various types of industries and business size.
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