• The synthesis, reactivity and applications of glycerol carbonate (glycerine carbonate or 4-hydroxymethyl-2-oxo-1,3-dioxolane ) are discussed and reviewed. (rsc.org)
  • The chitosan macrospheres were obtained according to section 2.3, and then they were immersed in a 30% aqueous glycerol solution for 1 hour. (chemistrymag.org)
  • Chlorine-free processes from propylene include the synthesis of glycerol from acrolein and propylene oxide. (wikipedia.org)
  • Synthesis and Noncovalent Protein Conjugation of Linear-Hyperbranched PEG-Poly(glycerol) alpha,omega(n)-Telechelics. (mpg.de)
  • Glycerol has enhanced its biotechnological importance since it is a byproduct of biodiesel synthesis. (biomedcentral.com)
  • Validate the development of supports and synthesis methods on two bio-sourced platform molecules: the conversion of butanol to butene (gas phase reaction) and the transformation of glycerol to acrolein (multiphase reaction). (uclouvain.be)
  • However, the concept of green chemistry makes it desirable to design green synthesis approaches for their production. (bvsalud.org)
  • 2018) "Marine Poly- and Oligosaccharides as Prebiotics", Journal of Agricultural and Food Chemistry. (lu.se)
  • Abstract A novel method for the preparation of dry chitosan macrospheres was suggested, which employed glycerol as treatment agent. (chemistrymag.org)
  • abstract = "The phase behaviour of the system CO2 + methanol + glycerol has been studied at low concentrations of this tri-alcohol. (aston.ac.uk)
  • Technological innovations, notably in the field of green chemistry, have delivered environmentally friendly, sustainable ways of propanol production. (reportlinker.com)
  • The cigarette ingredients cocoa powder, glycerol, and saccharose were investigated regarding their potential effect on the resulting mainstream smoke, i.e., smoke chemistry (Hoffmann analytes), mammalian cell cytotoxicity (Neutral Red Uptake assay), and bacterial mutagenicity (Ames assay). (pmiscience.com)
  • It was projected in 2006 that by 2020, production would be six times more than demand, creating an excess of glycerol as a byproduct of biofuel production. (wikipedia.org)
  • glycerol is a byproduct of the soap manufacturing process. (sciencing.com)
  • Supported by the increasing sustainable awareness, glycerol carbonate has gained much interest over the last 20 years because of its versatile reactivity and as a way to valorize waste glycerol . (rsc.org)
  • The biocatalysts were prepared using lipase enzyme from Aspergillus niger for catalyzing the glycerol (Gly) conversion to glycerol carbonate (GlyC). (degruyter.com)
  • Both biocatalytic models were successfully used to prepare GlyC from "crude" glycerol collected directly from the biodiesel process (e.g. 49% Gly conversion with 91% GlyC selectivity for EIMP and 70% Gly conversion with 80% GlyC selectivity for CLEMPA). (degruyter.com)
  • Because of the large-scale production of biodiesel from fats, where glycerol is a waste product, the market for glycerol is depressed. (wikipedia.org)
  • Glycerol is produced by the saponification of animal fats. (sciencing.com)
  • Glycerol (/ˈɡlɪsərɒl/), also called glycerine or glycerin, is a simple triol compound. (wikipedia.org)
  • Glycerol, also known as glycerin or glycerine, is actually an alcohol. (sciencing.com)
  • Owing to oversupply, efforts are being made to convert glycerol to synthetic precursors, such as acrolein and epichlorohydrin. (wikipedia.org)
  • Department of Chemistry, Institut Teknologi Bandung, Jl. (ugm.ac.id)
  • And so did the work experience period Per Persson spent at the Department of Geology and Department of Chemistry. (lu.se)
  • The Flow4Reactors project will focus on demonstrating the potential of structured reactors for the transformation of bio-sourced platform molecules into key precursors for industrial chemistry. (uclouvain.be)
  • A study of Escherichia coli physiology during growth on glycerol was performed combining transcriptional-proteomic analysis as well as kinetic and stoichiometric evaluations in the strain JM101 and certain derivatives with important inactivated genes. (biomedcentral.com)
  • In agreement, no acetate was detected when growing on glycerol, this strain was also capable of glycerol and acetate coutilization when growing in mineral media and derivatives carrying inactivated poxB or pckA genes, accumulated acetate. (biomedcentral.com)
  • Chitosan was purchased from Jinan Haidebei Marine Bioengineering Co.Ltd. Glutaraldehyde, glycerol and other reagents were all analytical grades. (chemistrymag.org)
  • The overexpression of several carbon scavenging, acetate metabolism genes and the absence of acetate accumulation occurred in JM101 cultures growing on glycerol. (biomedcentral.com)
  • To explain these results it is proposed that in addition to the glycolytic metabolism, a gluconeogenic carbon recycling process that involves acetate is occurring simultaneously in this strain when growing on glycerol. (biomedcentral.com)
  • Carbon flux from glycerol can be efficiently redirected in JM101 strain into the aromatic pathway using appropriate tools. (biomedcentral.com)
  • However, studies on the carbon stress response of E. coli growing only on an energy-poor carbon source such as glycerol are scarce. (biomedcentral.com)
  • In this enzymatic method reagent 1 (glycerol blanking) is added first. (cdc.gov)
  • Proteomic and enzymatic assay studies, in which cells were grown on a complete medium (Luria broth) plus glycerol, reported overexpression of the fbp gene and at lower levels aceBA operon [ 8 ]. (biomedcentral.com)
  • For enzymatic quantitation, the compound was dissolved in benzene, mixed with glycerol-methanol solutions, and acetylcholinesterase was added, followed 60 minutes later with acetyl-bromide. (cdc.gov)
  • Chemical chaperone mediated protein folding: Stabilization of P22 tailspike folding intermediates by glycerol. (jnu.ac.in)
  • The higher temperature (130 °C) induced a higher degree of protein cross-links, an increase in the polymer size, and formation of β-sheets compared to 110 °C. The combination of plasticizers (glycerol and water) favored a micro-structural morphology with improved gelatinization of starch, processability, as well as strength, stiffness, and extensibility of GT-MPS composites. (lu.se)
  • Other unacceptable conditions include specimens collected in EDTA, oxalate/fluoride/citrate tubes with glycerol-lubricated stoppers. (medscape.com)
  • 300 ( composite function)C. In the second set of experiments, mixtures of n-heptanoic acid and glycerol were heated using the same experimental conditions, with and without oxalic acid, between 100 ( composite function)C and 250 ( composite function)C. The main condensation products were two isomers each of monoacylglycerols and diacylglycerols at all temperatures, as well as minor amounts of the fatty acid anhydride and methyl ester. (nih.gov)
  • Vapour-liquid equilibrium of CO(2) + [0.00871 glycerol + 0.99129 (ethanol or 1-propanol or 1-butanol)] mixtures was measured at the temperatures of 313.15 K and 333.15 K, and close to the critical line, at pressures up to 12 MPa. (unl.pt)
  • On the liquid side, the bubble points measured for these ternary mixtures follow closely the behaviour of VLE reported by several authors for the corresponding binary mixtures without glycerol. (unl.pt)
  • Meanwhile b-galactosidase from Aspergillus oryzae was studied to be immobilized on the dry chitosan macrospheres with and without treatment of glycerol solution, the results showed that the former was more suitable to immobilize enzyme than the latter. (chemistrymag.org)
  • Alcohols are important in organic chemistry because they can be converted to and from many other types of compounds. (wikibooks.org)
  • Amphipathic compounds such as fatty acids and acyl glycerols are important candidates for micelle/bilayer/vesicle formation. (nih.gov)
  • A high efficiency aromatic compounds production capability was detected in JM101 carrying pJLB aroG fbr tktA , when growing on glycerol, as compared to glucose. (biomedcentral.com)
  • Upon first inspection, glycerol and mineral oil appear to be identical (or at least very similar) compounds: They're both colorless, (mostly) odorless, and have mild lubricating properties that make them feel slippery when rubbed between the thumb and index finger. (sciencing.com)
  • 2014) "Semicarbazide-functionalized resin as a new scavenger for in-situ recovery of 3-hydroxypropionaldehyde during biotransformation of glycerol by Lactobacillus reuteri ", Journal of Biotechnology. (lu.se)
  • Sardari, R.R.R., Dishisha, T., Pyo, S.-H., Hatti-Kaul, R., (2013) "Biotransformation of glycerol to 3-hydroxypropionaldehyde: improved production by in situ complexation with bisulfite in a fed-batch mode and separation on anion exchanger", Journal of Biotechnology. (lu.se)
  • Glycerol has a caloric density similar to table sugar, but a lower glycemic index and different metabolic pathway within the body. (wikipedia.org)
  • Optimize micro-reactors for a crucial reaction in organic chemistry: dehydration. (uclouvain.be)
  • After the excess glycerol solution was removed, the obtained chitosan macrospheres were divided into two groups. (chemistrymag.org)
  • Glycerol is used in cough syrup (as a sweetener and thickener) and acts as a laxative in suppository form. (sciencing.com)
  • Glycerol is used in foods as a sweetener and as a humectant (to keep foods moist). (sciencing.com)
  • In this study, black TiO2 was synthesized using an environmentally safe synthetic technique with glycerol as a reductant. (bvsalud.org)
  • Whether you're looking to use VG as a DIY Vapor or run a Vape Shop and want to manufacture your own e-liquids, you can trust The Chemistry Store to supply you with high quality VG at the best prices, every time. (chemistrystore.com)
  • Glycerol and water are used to preserve certain types of plant leaves. (wikipedia.org)
  • acids, soapstock, and glycerol water. (scirp.org)
  • Phase characteristics of 1-monopalmitoyl-rac-glycerol monolayers at the air/water interface. (mpg.de)
  • Mono layer characteristics of 1-monostearoyl-rac-glycerol at the air-water interface. (mpg.de)
  • Materials with different ratios of Gli/GT and MPS were extruded using either glycerol or glycerol-water at 110 and 130 °C. For the first time, a hierarchical hexagonal structure of Gli proteins was observed in Gli-MPS composite at both extrusion temperatures. (lu.se)
  • 13. Baker, R. R., J. R. Pereira da Silva, and G. Smith: The effect of tobacco ingredients on smoke chemistry. (sciendo.com)
  • The Chemistry Store is dedicated to delivering the highest quality cosmetic ingredients and chemicals for a variety of industries. (chemistrystore.com)
  • Effect of chirality on monoacylglycerol ester monolayer characteristics: 3-monopalmitoyl-sn-glycerol. (mpg.de)
  • Effect of chirality on monoacylglycerol ester monolayer characteristics: 3-monostearoyl-sn-glycerol. (mpg.de)
  • Tryptophanase A (TnaA) was synthesized at high levels and indole was produced by this enzyme, in strain JM101 growing on glycerol. (biomedcentral.com)
  • An enzyme that catalyzes the conversion of L-serine and 1-(indol-3-yl)glycerol 3-phosphate to L-tryptophan and glyceraldehyde 3-phosphate. (bvsalud.org)