1.(Elements&Compounds)Alsocalled:carbolicacidawhitecrystallinesolublepoisonousacidicderivativeofbenzene,usedas anantisepticanddisinfectantandinthemanufactureofresins,nylon,dyes,explosives,andpharmaceuticals;hydroxybenzene.Formula:C6H5OH 2.(Elements&Compounds)chemanyof aclassofweaklyacidicorganiccompoundswhosemolecules...
contain a molecule of phenol that has been altered chemically to reduce its ability to irritate and/or to increase its antimicrobial activity. Phenolics act by damagingPLASMA MEMBRANES, inactivatingENZYMESand denaturingPROTEINS(seeDENATURATION). Phenolics include cresols, which are good surface disinfectant...
For the same reason it is desired that the foam has high macroporosity; foam voids desirably are at least 2 millimeters, and preferably are on the order of 5-6 millimeters in size. The foam also needs to be resistant to the shear forces and abrasion present in a fixed bed reactor, ...
the impact of their presence is remarkably common. Phenols are organic compounds based on the common elements carbon, hydrogen, and oxygen. These simple carbon rings are called aromatics because many of the compounds they form have very strong odors. ...
Compounds that have one or more hydroxyl (-OH) groups directly bonded to the benzene ring are called phenol. For example :
aYou should all have access to the new HR SharePoint Site. The will be available to everyone in the Global HR team and will contain information about projects and issues that are being addressed by the team. Employees with access should consider the site confidential and not information should...
the electron-acceptor characteristics of the aromatic ring of the solute.The cheap precursors of activated carbons from the waste materials are also described in our review.Finally,some remarks dealing with application of novel adsorbents for phenols adsorption,such as activated carbon fibers are ...
From a strain of maize called Apache Red, the researchers bred 20 genetic varieties of purple corn, each with a unique combination of anthocyanins, the nutritious, natural pigments that give the pericarp its vibrant color. Anthocyanins are one class of phenols, and studies have associated the con...
Phenolic compounds harboring a sole aromatic ring are also capable of modulating host microbiota. Dietary supplementation with 6 mg/kg/day sinapine, an anticholinesterase phenolic acid, for 12 weeks decreased the Firmicutes/Bacteriodetes ratio, particularly by reducing the relative abundances of Lachnosp...
Oxidases such as peroxidase, laccase, and polyphenol oxidase are also able to catalyze the oxidation of catechols to o-quinones. Typically, many biological oxidants produce o-quinones from catechols but not from phenols. Thus, only tyrosinase is capable of exhibiting both phenol monooxygenase ...