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Trends in Food Science and Technology, 2022 Background: Due to the relatively low bioavailability of tea phenolics in the small intestine, their reciprocal interaction with gut microbiota in the colon may contribute largely to their beneficial health effects. This implies that tea phenolics may be
Zhibin Liu +2 more
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Journal of the Chemical Society, Faraday Transactions 1: Physical Chemistry in Condensed Phases, 1985
The acidities of 12 substituted phenols (pKBNa relative to the pKBNa of HClO4) and the formation constants of the corresponding homocomplexes, KAHA, in benzonitrile have been determined from e.m.f. measurements. Comparison with previous results reveals that the stability of homocomplexes increases in aprotic solvents in the order acetonitrile ...
Zenon Pawlak +2 more
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The acidities of 12 substituted phenols (pKBNa relative to the pKBNa of HClO4) and the formation constants of the corresponding homocomplexes, KAHA, in benzonitrile have been determined from e.m.f. measurements. Comparison with previous results reveals that the stability of homocomplexes increases in aprotic solvents in the order acetonitrile ...
Zenon Pawlak +2 more
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Phenol and substituted phenols AOPs remediation
Journal of Hazardous Materials, 2005The oxidation of phenol and two substituted species (4-nitrophenol and 4-chlorophenol) has been carried out by means of the O3, UV-vis, O3+UV-vis, TiO2+UV-vis, O(3)+UV-vis+TiO2 and O3+TiO2 systems. From UV-vis experiments, the quantum yield of these organics has been calculated (0.018, 0.005 and 0.017 mol per Einstein for phenol, 4-nitrophenol and 4 ...
Olga, Gimeno +3 more
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Journal of the American College of Emergency Physicians, 1979
A case report of survival after severe ingestion of phenol is described. The patient developed coma, respiratory arrest 30 minutes postingestion, hypotension, ventricular arrhythmias, metabolic acidosis, seizures, selective elevation of uric acid and gastrointestinal disturbances. Treatment consisted of gastric lavage, olive oil, activated charcoal and
L M, Haddad +2 more
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A case report of survival after severe ingestion of phenol is described. The patient developed coma, respiratory arrest 30 minutes postingestion, hypotension, ventricular arrhythmias, metabolic acidosis, seizures, selective elevation of uric acid and gastrointestinal disturbances. Treatment consisted of gastric lavage, olive oil, activated charcoal and
L M, Haddad +2 more
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Phenol Peeling and the History of Phenol Peeling
Clinics in Plastic Surgery, 1998Historically, phenol peeling has been embraced by plastic surgeons as the method of choice for improving the appearance of coarse facial rhytides. The principal advantage of phenol peeling is its predictability: it requires no pretreatment regime. This article details the technical aspects of phenol peeling, its uses and limitations, as well as methods
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2020
Many flavin-dependent phenolic hydroxylases (monooxygenases) have been extensively investigated. Their crystal structures and reaction mechanisms are well understood. These enzymes belong to groups A and D of the flavin-dependent monooxygenases and can be classified as single-component and two-component flavin-dependent monooxygenases. The insertion of
Pirom, Chenprakhon +3 more
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Many flavin-dependent phenolic hydroxylases (monooxygenases) have been extensively investigated. Their crystal structures and reaction mechanisms are well understood. These enzymes belong to groups A and D of the flavin-dependent monooxygenases and can be classified as single-component and two-component flavin-dependent monooxygenases. The insertion of
Pirom, Chenprakhon +3 more
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The metabolism of phenol and substituted phenols in zebra fish
Xenobiotica, 19871. The metabolism of five phenols in zebra fish was studied after uptake from the medium. The results showed no qualitative differences to other Cyprinid fish species, only the oxidation rate seemed to be lower. 2. Phenyl glucuronide, phenyl sulphate, and quinol sulphate were identified as metabolites of phenol. 3.
T, Kasokat, R, Nagel, K, Urich
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Electropolymerization Treatment of Phenol Wastewater and the Reclamation of Phenol
Water Environment Research, 2012Abstract Electrochemical treatment of phenol wastewater was carried out with stainless steel anodes, and phenol removal was achieved through the electropolymerization process. The effects of phenol concentration and bath voltage were discussed. The original chemical oxygen demand (COD) value was approximately 500 mg/L.
Wen, Zhang +4 more
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