Computational study of synthetic and natural polymer ...
The antioxidant potential of commonly used synthetic and natural antioxidant additives, including butylated hydroxytoluene (BHT), butylated hydroxyanisole (BHA), tert‑butylhydroquinone (TBHQ), and natural additive, curcumin have been studied and compared by calculating the bond dissociation enthalpy (BDE), ionization potential (IP), proton dissociation enthalpy (PDE), proton affinity (PA ...
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Tert-butylhydroquinone: structural elucidation of a new ...
tert -butylhydroquinone (TBHQ, E319) is an antioxidant widely used in industry and as a food additive. Besides, it is also applied in food packaging, cosmetics, rubber, and fuel processing [ 1 ]. The planar structural formula of this additive is: Metabolically, TBHQ is formed from 3- tert -butyl-4-hydroxyanisole (BHA), another widely used food ...
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Tert-butylhydroquinone augments Nrf2-dependent resilience ...
Oxidative stress caused by mechanical ventilation contributes to the pathophysiology of ventilator-induced lung injury (VILI). A key mechanism maintaining redox balance is the upregulation of nuclear factor-erythroid-2-related factor 2 (Nrf2)-dependent antioxidant gene expression. We tested whether pretreatment with an Nrf2-antioxidant response element (ARE) pathway activator tert ...
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What is TBHQ (E319) in food: Uses, Mechanism and Safety
TBHQ, which stands for “tertiary-butyl hydroquinone”, is both used as a preservative and antioxidant in fats and oils to protect against oxidative deterioration or rancidity, and therefore extend storage stability. This ingredient is fat-soluble and especially effective for unsaturated vegetable oils with the European food additive number E319.
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Tert Butylhydroquinone - an overview | ScienceDirect Topics
Tert Butylhydroquinone. Among these are TBHQ, 4-methoxyphenol, 1,4-dimethoxybenzene, catechol, resorcinol, hydroquinone, 3-methoxyphenol, 2-methoxyphenol, anisole, 4-cresol, phenol, 4-hydroxybenzoic acid n-alkyl esters (alkyl parabenes), 4-hydroxybenzoic acid esters, gallic acid, caffeic acid, sesamol, chlorogenic acid, syringic acid, ferulic acid, eugenol, esculin, 4-methylphenol, 4-tert ...
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TBHQ, Antioksidan yang Kontroversial - Kompas.id
Untuk mengetahui ada tidaknya TBHQ, bisa dibaca label kemasan. Bahan itu biasa disebut sebagai tert-butylhidroquinone, tertiary butylhydroquinone, TBHQ, butylated hydroxyanisol, atau antioxidant (319). AUFRIDA WISMI WARASTRI. Komoditas sayur di sebuah supermarket di Kota Medan, Kamis, (3/6/2021).
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(PDF) Alarming impact of the excessive use of tert ...
Tert-butylhydroquinone (TBHQ) is a patented potential oil-soluble antioxidant used as an effective additive in various products [18 – 20] . TBHQ is more ef cient than other synthetic ...
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[Rapid Determination of tert-Butylhydroquinone (TBHQ) in ...
Solid Phase Extraction*. 2-tert-butylhydroquinone. A rapid, easy and versatile analytical method based on three-layer extraction was developed for the determination of tert-butylhydroquinone (TBHQ) in foods. In this method, degreasing with n-hexane, partitioning into acetonitrile, and purification by the salting-out were simultaneously ...
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Chronic Exposure to the Food Additive tBHQ Modulates ...
Tert-butylhydroquinone (tBHQ) is a common food additive used as a fat antioxidant to increase the shelf life of various fat products, such as pasta, cereals, nuts, margarines, etc. It serves the same purpose in cosmetics.
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tert-Butylhydroquinone 97 1948-33-0 - MilliporeSigma
Tert-butylhydroquinone (tBHQ) has been commonly used as a synthetic food antioxidant to prevent oils and fats from oxidative deterioration and rancidity due to its potent anti-lipid peroxidation activity. In North America, the maximum level of tBHQ allowed in fat products
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特丁基對苯二酚 - 維基百科，自由的百科全書
特丁基對苯二酚 [1] （又稱叔丁基對苯二酚，簡稱TBHQ）是一種酚，由對苯二酚上加一個叔丁基構成。 應用 [編輯] 特丁基對苯二酚是一種高效的抗氧化劑 [2]。在食品中，特丁基對苯二酚用作植物油和多種食用動物油脂的抗氧化劑 [3]。它遇鐵不變色，也不會改變食品的味道或氣味 [2]。
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Neuroprotective Effects of Phenolic Antioxidant Tert-butylhydroquinone (tBHQ) in Brain Diseases - PubMed
Neuroprotective Effects of Phenolic Antioxidant Tert-butylhydroquinone (tBHQ) in Brain Diseases Human life and health are gravely threatened by brain diseases. The onset and progression of the illnesses are influenced by a variety of factors, including pathogenic causes, environmental factors, mental issues, etc.
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tert-Butylhydroquinone ( TBHQ, tertiary butylhydroquinone) is a synthetic aromatic organic compound which is a type of phenol. It is a derivative of hydroquinone, substituted with a tert - butyl group. Applications Food preservative In foods, TBHQ is used as a preservative for unsaturated vegetable oils and many edible animal fats.
Obtener precioNeuroprotective Effects of Phenolic Antioxidant Tert-butylhydroquinone (tBHQ) in Brain Diseases - Springer
TBHQ is a very effective synthetic oil-soluble phenolic antioxidant with a significant antioxidant action, which has a low toxicity, low dosage, high-temperature resistance, antibacterial, low cost, among other properties (Fig. 1 ).
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The antioxidant compound tert-butylhydroquinone activates Akt in myocardium, suppresses apoptosis and ameliorates pressure overload-induced ...
Tert-butylhydroquinone (TBHQ) is an antioxidant compound which shows multiple cytoprotective actions. We evaluated the effects of TBHQ on pathological cardiac remodeling and dysfunction...
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Tert-butylhydroquinone - ScienceDirect
Antioxidant Food additive Tertiary butyl hydroquinone Preservative 3.8.1. Chemistry Tert-butylhydroquinone (tBHQ; IUPAC name: 2- (1,1-Dimethylethyl)-1,4-benzenediol) is a white to brownish crystalline matter with a faint aromatic odor.
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Alarming impact of the excessive use of tert-butylhydroquinone in food products: A narrative review - ScienceDirect
The TBHQ antioxidant (Fig. 1) is an aromatic compound with the molecular formula of (C 10 H 14 O 2), IUPAC name of 2-(1,1-dimethylethyl)− 1,4-benzenediol and PubChem CID of 16043, identified as E-319 in food industries [26].The TBHQ is a synthetic antioxidant ...
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Alarming impact of the excessive use of tert-butylhydroquinone in food products: A narrative review - PMC - National Center for Biotechnology ...
Tert-butylhydroquinone a synthetic antioxidant, has wide applications in food, cosmetic and pharmaceutical products. • Tert-butylhydroquinone has good antimicrobial, antifungal and antioxidant activities. • Tert-butylhydroquinone has been showed cytotoxic and genotoxic effects. •
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Tert-butylhydroquinone induces mitochondrial oxidative stress causing Nrf2 activation - PubMed
Tert-butylhydroquinone (tBHQ), the major metabolite of butylated hydroxyanisole, induces an antioxidant response through the redox-sensitive transcription factor, nuclear factor-E2-related factor-2 (Nrf2). However, the mechanism by which tBHQ induces Nrf2 activity is not entirely understood. Here, w …
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Tert-butylhydroquinone attenuates the ethanol-induced apoptosis of and activates the Nrf2 antioxidant defense pathway in H9c2 cardiomyocytes
Tert-butylhydroquinone (tBHQ), an inducer of nuclear factor erythroid 2-related factor 2 (Nrf2), has been demonstrated to attenuate oxidative stress-induced injury and the apoptosis of human neural stem cells and other cell types. However, whether tBHQ is able to exert a protective effect against oxidative stress and the apoptosis of cardiomyocytes has not yet been determined. Thus, the ...
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