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Showing 1-30 of 43 results for "F20505" within Papers
H B Klinke et al.
Applied microbiology and biotechnology, 57(5-6), 631-638 (2002-01-10)
Alkaline wet oxidation (WO) (using water, 6.5 g/l sodium carbonate, and 12 bar oxygen at 195 degrees C) was used for pre-treating wheat straw (60 g/l), resulting in a hemicellulose-rich hydrolysate and a cellulose-rich solid fraction. The hydrolysate consisted of
Nadhem Aissani et al.
Journal of agricultural and food chemistry, 63(27), 6120-6125 (2015-06-18)
Research on new pesticides based on plant extracts, aimed at the development of nontoxic formulates, has recently gained increased interest. This study investigated the use of the volatilome of rucola (Eruca sativa) as a powerful natural nematicidal agent against the
Gema Arribas-Lorenzo et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 48(2), 644-649 (2009-12-17)
5-Hydroxymethylfurfural (HMF) is naturally formed during food processing or cooking activities, giving its ubiquity in the Western diet. HMF could be metabolised to 5-sulfooxymethylfurfural making HMF potentially harmful in an extent unknown at present. Coffee is the main exposure source.
Nancy N Nichols et al.
FEMS microbiology letters, 284(1), 52-57 (2008-05-22)
Pseudomonas putida Fu1 metabolizes furfural through a pathway involving conversion to 2-oxoglutarate, via 2-furoic acid (FA) and coenzyme A intermediates. Two P. putida transposon mutants were isolated that had impaired growth on furfural and FA, and DNA flanking the transposon
K Suthindhiran et al.
Natural product research, 25(8), 834-843 (2011-04-05)
The antiviral activity of furan-2-yl acetate (C₆H₆O₃) extracted from Streptomyces VITSDK1 spp. was studied in cultured Sahul Indian Grouper Eye (SIGE) cells infected with fish nodavirus (FNV). The nodavirus infection in the SIGE cells was confirmed by reverse transcriptase-polymerase chain
Mei-Lin Yang et al.
Journal of natural products, 74(9), 1996-2000 (2011-08-19)
In order to explore the anti-inflammatory principles of the mycelia of Cordyceps sinensis, the crude extract and partially purified fractions were examined for their inhibition of superoxide anion generation and elastase release. Further chemical investigation of the bioactive fractions has
Nadia Spano et al.
Talanta, 78(1), 310-314 (2009-01-29)
In this study 5-hydroxymethyl-2-furaldehyde (HMF), 2-furaldehyde, 3-furaldehyde, 2-furoic acid and 3-furoic acid are contemporarily determined in honey using a swift and direct RP-HPLC approach. The validation protocol was performed in terms of detection and quantification limits, precision (by repeatability and
A Cansiz et al.
Molecules (Basel, Switzerland), 9(4), 204-212 (2007-11-17)
In this study appropriate hydrazide compounds, furan-2-carboxylic acid hydrazide (1) and phenylacetic acid hydrazide (2) were converted into 1,4-substituted thiosemicarbazides 4a-e and 5a-e and 4-amino-5-(furan-2-yl or benzyl)-4H-1,2,4-triazole-3-thiols 7 and 10. The 1,4-substituted thiosemicarbazides were then converted into 5-(furan-2-yl or benzyl)-4-(aryl)-4H-1,2,4-triazole-3-thiols
F Guneral et al.
Clinical chemistry, 40(6), 862-866 (1994-06-01)
Organic acid concentrations were quantified by gas chromatography and the individual acids identified by mass spectrometry in urine specimens from a healthy Turkish pediatric population of ages 2 days to 16 years, subdivided into five age groups. We quantified 69
Timothy J Donohoe et al.
Organic letters, 4(18), 3059-3062 (2002-08-31)
[reaction: see text] The stereoselective Birch reduction of 3-methyl-2-furoic acids using a readily available chiral auxilairy is described; by coupling this process to an oxidative cleavage/aldol ring closure sequence we were able to produce highly functionalized and enantiopure dihydropyranones in
Chao Huang et al.
Biotechnology letters, 34(9), 1637-1642 (2012-06-01)
In vivo detoxification of furfural by the oleaginous yeast, Trichosporon fermentans, under lipid-producing (i.e., nitrogen-limited) conditions was evaluated for the first time. During the initial fermentation phase, furfural was rapidly reduced to furfuryl alcohol, which is more toxic to T.
H B Klinke et al.
Biotechnology and bioengineering, 81(6), 738-747 (2003-01-17)
Alkaline wet oxidation (WO) (using water, 6.5 g/L sodium carbonate and 12 bar oxygen at 195 degrees C) was used as pretreatment method for wheat straw (60 g/L), resulting in a hydrolysate and a cellulosic solid fraction. The hydrolysate consisted
Hanqi Gu et al.
Biotechnology and bioengineering, 112(9), 1770-1782 (2015-04-09)
Corncob residue as the lignocellulosic biomass accumulated phenolic compounds generated from xylitol production industry. For utilization of this biomass, Zymomonas mobilis ZM4 was tested as the ethanol fermenting strain and presented a better performance of cell growth (2.8 × 10(8)  CFU/mL) and
Min Zhang et al.
Biochemistry, 43(39), 12539-12548 (2004-09-29)
Proline dehydrogenase (PRODH) catalyzes the first step of proline catabolism, the flavin-dependent oxidation of proline to Delta(1)-pyrroline-5-carboxylate. Here we present a structure-based study of the PRODH active site of the multifunctional Escherichia coli proline utilization A (PutA) protein using X-ray
Anne-Sophie Bretonnet et al.
Journal of medicinal chemistry, 50(8), 1865-1875 (2007-03-23)
Using an in-house fragment NMR library, we identified a set of ligands that bind rabbit muscular creatine kinase, an enzyme involved in key ATP-dependent processes. The ligands docked to the crystal structures of creatine kinase indicated that a phenylfuroic acid
Quantitative and qualitative assessment and clinical meaning of molecules removed with BK membranes.
U Buoncristiani et al.
Contributions to nephrology, 125, 133-158 (1999-01-23)
Dali Liu et al.
Biochemistry, 49(49), 10507-10515 (2010-11-03)
As a potential drug to treat neurological diseases, the mechanism-based inhibitor (S)-4-amino-4,5-dihydro-2-furancarboxylic acid (S-ADFA) has been found to inhibit the γ-aminobutyric acid aminotransferase (GABA-AT) reaction. To circumvent the difficulties in structural studies of a S-ADFA-enzyme complex using GABA-AT, l-aspartate aminotransferase
Shintaro Hara et al.
PloS one, 7(7), e41142-e41142 (2012-08-01)
Many investigators have recognised that a significant proportion of environmental bacteria exist in a viable but non-culturable state on agar plates, and some researchers have also noticed that some of such bacteria clearly recover their growth on matrices other than
Aanindeeta Banerjee et al.
Nature, 531(7593), 215-219 (2016-03-11)
Using carbon dioxide (CO2) as a feedstock for commodity synthesis is an attractive means of reducing greenhouse gas emissions and a possible stepping-stone towards renewable synthetic fuels. A major impediment to synthesizing compounds from CO2 is the difficulty of forming
D Groeseneken et al.
British journal of industrial medicine, 43(1), 62-65 (1986-01-01)
Methoxyacetic acid (MAA) and ethoxyacetic acid (EAA), the major metabolites of, respectively, ethylene glycol monomethyl ether and ethylene glycol monoethyl ether and their acetates, are determined by gas chromatography after extraction from urine and methylation using 2-furoic acid (2-FA) as
Antaram Sarve et al.
Journal of oleo science, 64(9), 987-997 (2015-09-04)
In the present study, the low-cost non-edible kusum (Schleichera triguga) oil with a substantial amount of free fatty acid (FFA) was utilized for biodiesel synthesis. In pretreatment step, FFA was reduced by the acid catalyzed esterification method. Then, response surface
Zi-Wei Wang et al.
Bioresource technology, 303, 122930-122930 (2020-02-11)
The main aim of this work was to firstly develop a selective oxidation approach for biologically converting 5-hydroxymethylfurfural and furfural into the corresponding furan-based carboxylic acids with recombinant Escherichia coli HMFOMUT. Whole-cells of this recombinant strain harbored good biocatalytic activity
I H Hall et al.
Archiv der Pharmazie, 326(1), 15-23 (1993-01-01)
2-Furoic acid was shown to be effective in lowering both serum cholesterol and serum triglyceride levels significantly in rats with an elevation of HDL cholesterol level at 20 mg/kg/day orally. LDL receptor activity was reduced in hepatocytes, aorta foam cells
Chun-Yuan Li et al.
Zhong yao cai = Zhongyaocai = Journal of Chinese medicinal materials, 31(5), 645-647 (2008-10-02)
The metabolites of a marine streptomyces sp. actinomycete (No. 195-02) were studied and eight compounds were isolated from the fermentation liquid, structures were elucidated by spectroscopy methods as p-hydroxy-benzonitrile (1), 2-methyl-furan-3-carboxylic acid(2), furan-2-carboxylic acid (3), cyclo(Phe-Phe) (4), cyclo(Leu-Ileu) (5), nicotinic
A Shimizu et al.
Acta pathologica japonica, 36(7), 1027-1038 (1986-07-01)
Changes of the liver following either single or repeated oral administration of furfural were studied histopathologically. Following single administration, the livers showed scattered eosinophilic globular formation and increased mitotic figures without zonal or massive necrosis. Both changes were most prominent
X Zeng et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 16(2), 99-101 (1991-02-01)
Five constituents, 2-furoic acid, succinic acid, ursolic acid, quercetin and daucosterol were isolated and identified from Osbeckia chinensis. All of them are reported to have been found from this plant for the first time.
Structure Design of Multifunctional Furoate and Pyroglutamate Esters of Dextran by Polymer?Analogous Reactions.
Hornig S.
Macromolecular Bioscience, 7(3), 297-306 (2007)
Esen Bellur et al.
The Journal of organic chemistry, 70(24), 10013-10029 (2005-11-19)
[reaction: see text] A variety of furan-2-ylacetates have been prepared by dehydrogenation of monocyclic 2-alkylidenetetrahydrofurans, which are readily available by cyclizations of open-chained 1,3-dicarbonyl dianions with 1-bromo-2-chloroethane. 5'H-[2,3']Bifuranyl-2'-ones are available based on sequential "cyclization/dehydrogenation" reactions of alpha-acetyl-gamma-butyrolactones. A variety of
M Koparir et al.
Molecules (Basel, Switzerland), 10(2), 475-480 (2007-11-17)
5-Furan-2-yl[1,3,4]oxadiazole-2-thiol (Ia) and 5-furan-2-yl-4H-[1,2,4]-triazole-3-thiol (Ib) were synthesized from furan-2-carboxylic acid hydrazide. Mannich bases and methyl derivatives were then prepared. The structures of the synthesized compounds were confirmed by elemental analyses, IR and (1)H-NMR spectra. Their thiol-thione tautomeric equilibrium is described.
Jin-Xin Gao et al.
Phytopathology, 104(4), 332-339 (2013-10-19)
The maize pathotype Cochliobolus lunatus causes Curvularia leaf spot by producing a non-host-specific toxin known as methyl 5-(hydroxymethyl) furan-2-carboxylate (M5HF2C). However, related research that explores the genes that control the production of this toxin is rare. In the current work
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