5-Hydroxymethylfurfural
Production of 5-hydroxymethylfurfural from wood by ionic liquid treatment
... wood, 5-hydroxymethylfurfural (5-HMF) is an important platform intermediate for synthesizing liquid transportation biofuels and other valuable compounds ...However, 5-HMF is not yet produced ...
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Potential Antagonistic Effects of Acrylamide Mitigation during Coffee Roasting on Furfuryl Alcohol and 5-Hydroxymethylfurfural
... and 5-hydroxymethylfurfural (HMF) were analyzed in a collective of commercial samples as well as in Coffea arabica seeds roasted under controlled conditions from very light Scandinavian style to very dark ...
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Analysis of biodegradation performance of furfural and 5-hydroxymethylfurfural by Amorphotheca resinae ZN1
... acid), 5-hydroxymethylfurfural (HMF), 5-hydroxymethylfurfuryl alcohol (HMF alcohol), and 5-hydroxymethylfuroic acid (HMF acid) were analyzed using reverse-phase HPLC (LC-20AT, Japan), equipped ...
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Transcriptional analysis of Amorphotheca resinae ZN1 on biological degradation of furfural and 5-hydroxymethylfurfural derived from lignocellulose pretreatment
... and 5-hydroxymethylfurfural (HMF) are the two major inhibitor compounds generated from lignocellulose pretreatment, especially for dilute acid, steam explosion, neutral hot water pretreatment ...
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Pycnoporus cinnabarinus glyoxal oxidases display differential catalytic efficiencies on 5-hydroxymethylfurfural and its oxidized derivatives
... With the growing concerns about the depleting supply of fossil fuel and the global problem of climate change, the demands for sustainable substitutes for petroleum-based products are increasing. Being one of the most ...
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M3+O( Mn4+)2 clusters in doped MnOx catalysts as promoted active sites for aerobic oxidation of 5 hydroxymethylfurfural
... Noble-metal-free binary and ternary metal oxide catalysts are widely investigated and used in the aerobic oxidation of various substrates. However, to identify catalytically active sites in these oxides and electron ...
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Preparation of miscellaneous ammonium aluminum carbonate hydroxide and its effect on the conversion of glucose into 5 hydroxymethylfurfural
... 5-hydroxymethylfurfural (HMF) is an important biomass-derived chemicals, which can be synthesized from carbohydrates, such as glucose, fructose and xylose. Simultaneously, HMF is an important platform ...
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5-Hydroxymethylfurfural (HMF) levels in honey and other food products: effects on bees and human health
... After 5–11 days post-treatment, the mice either died or became mor- bid, possibly due to liver damage or more severe renal damage, particularly at the proximal ...
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Production and Applications of Formaldehyde-Free Phenolic Resins Using 5-Hydroxymethylfurfural Derived from Glucose In- Situ
... 1.5 resulted in a steady increase in the phenol conversion from 36% to 63% with the glucose conversion of over 90%. When the glucose/phenol ratio was increased above 1.5, the initial magnetic stirring was found to be ...
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Creating a more robust 5-hydroxymethylfurfural oxidase by combining computational predictions with a novel effective library design
... To further investigate the thermostable properties of the 7xHMFO mutant, its stability over time at 40 °C was investigated. The 7xHMFO variant presented a remark- able stability compared to the wild-type enzyme. While ...
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Magnetic Poly(Vinylsulfonic co Divinylbenzene) Catalysts for Direct Conversion of Cellulose into 5 Hydroxymethylfurfural Using Ionic Liquids
... into 5-HMF. As depicted in Fig. 6(c), the 5-HMF yield increased with the hydrolysis time of cellulose from 30 min to 180 ...the 5-HMF yield. In the presence of 50 mg and 75 mg catalysts, the yield of ...
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Catalytic Conversion of Fructose, Glucose and Industrial Grade Sugar Syrups to 5-Hydroxymethylfurfural, A Platform for Fuels and Chemicals
... to organic phase ratio (A/O) to 1:5 (v/v) through reducing the aqueous feeding flow rate to 0.25 ml/min and increasing the MIBK flow rate to 1.25 ml/min. Fructose and NaCl concentrations in the aqueous feed were ...
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Detoxification of 5-hydroxymethylfurfural by the Pleurotus ostreatus lignolytic enzymes aryl alcohol oxidase and dehydrogenase
... during the process (Figure 5). We speculate that it may catalyze a reaction similar to HMFO from C. basilensis [20,21]. HMFO also belongs to the GMC superfamily and can oxidize HMF to HMF acid and FDCA [21]. The ...
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Dynamics of 5 hydroxymethylfurfural formation in shortbreads during thermal processing
... if a low level of HMF is needed, only glucose may be the sugar substitute in the cookies preparation. Fructose is sometimes recommended for diabetics because it does not influence the insulin forma- tion (Grant et al. ...
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HMF as a Quality Indicator in Garcinia indica Fruit Juice Concentrate
... of 5-Hydroxymethylfurfural (5-HMF) in the fruit concentrate which is essentially formed from sugar dehydration, especially in the food which undergoes thermal ...of 5-HMF in the above ...
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DETERMINATION OF BIOACTIVE COMPONENTS OF MYXOPYRUM SERRATULUM A.W. HILL (OLEACEAE) STEM BY GC-MS ANALYSIS
... The present study is to evaluate bioactive compounds of ethanol extract of Myxopyrum serratulum stem using GC-MS analysis. The chemical compositions of the ethanol extract of stem of Myxopyrum serratulum were ...
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Complete oxidation of hydroxymethylfurfural to furandicarboxylic acid by aryl-alcohol oxidase
... of 5-hydroxymethylfurfural ...and 5-hydroxy- methylfurancarboxylic acid (HMFCA), depending on the functional group of HMF that is oxidized first ...into 5-formylfuran- carboxylic acid (FFCA), ...
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DETERMINATION OF BIOACTIVE COMPONENTS OF ETHYL ACETATE FRACTION OF PUNICA GRANATUM RIND EXTRACT
... Eighteen compounds were identified in ethyl acetate fraction of Punica granatum rind extract by GC-MS analysis. The chromatogram obtained by ethyl acetate fraction of Punica granatum rind was shown in Fig. 1.The active ...
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Aromatic Aldehydes and Carboxylic Acids as inhibitors for Sickle Hemoglobin Polymerization
... is to inhibit the polymerization process or delay its onset to allow deoxygenated blood to pass to the lung. In search of such agents that can inhibit or delay the polymerization, we have developed recently a high ...
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Acceleration of biodetoxification on dilute acid pretreated lignocellulose feedstock by aeration and the consequent ethanol fermentation evaluation
... furfural, 5-hydroxymethylfurfural (HMF), acetic acid, and typical phenolic compounds were signifi- cantly accelerated by more than twofolds faster, which resulted in the reduction of biodetoxification time ...
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