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Showing 1-30 of 389 results for "GF59400233" within Papers
Elson C Santos et al.
Journal of nanoscience and nanotechnology, 14(6), 4590-4594 (2014-04-18)
The system proposed consists of a flagellum relaxing around a static carbon nanowire to mimics behavior of a natural flagellum moving with damped harmonic motion along a wire under van der Waals and electrostatic forces. This flagellum is composed of
Mehrnoush Khavarian et al.
Journal of nanoscience and nanotechnology, 13(7), 4825-4837 (2013-08-02)
The utilization of carbon dioxide for the production of valuable chemicals via catalysts is one of the efficient ways to mitigate the greenhouse gases in the atmosphere. It is known that the carbon dioxide conversion and product yields are still
Yuri Miura et al.
PloS one, 10(11), e0142645-e0142645 (2015-11-13)
An N-glycomic analysis of plasma proteins was performed in Japanese semisupercentenarians (SSCs) (mean 106.7 years), aged controls (mean 71.6 years), and young controls (mean 30.2 years) by liquid chromatography/mass spectrometry (LC/MS) using a graphitized carbon column. Characteristic N-glycans in SSCs
Katherine M Mullaugh et al.
Chemosphere, 107, 51-57 (2014-05-31)
Carbohydrates have been widely reported in atmospheric aerosols, but have not previously been quantified in rainwater. We have identified and quantified a series of 11 specific compounds including monosaccharides (glucose, fructose, arabinose, galactose and pinitol), disaccharides (sucrose and trehalose), sugar
Daniel M Alongi
Annual review of marine science, 6, 195-219 (2014-01-11)
Mangroves are ecologically and economically important forests of the tropics. They are highly productive ecosystems with rates of primary production equal to those of tropical humid evergreen forests and coral reefs. Although mangroves occupy only 0.5% of the global coastal
Wei-Qin Zhuang et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(17), 6419-6424 (2014-04-16)
The acetyl-CoA "Wood-Ljungdahl" pathway couples the folate-mediated one-carbon (C1) metabolism to either CO2 reduction or acetate oxidation via acetyl-CoA. This pathway is distributed in diverse anaerobes and is used for both energy conservation and assimilation of C1 compounds. Genome annotations
I Vetharaniam et al.
Journal of animal science, 93(7), 3551-3563 (2015-10-07)
We modified the rumen submodel of the Molly dairy cow model to simulate the rumen of a sheep and predict its methane emissions. We introduced a rumen hydrogen (H2) pool as a dynamic variable, which (together with the microbial pool
Isabelle Aillaud et al.
Dalton transactions (Cambridge, England : 2003), (44)(44), 5105-5118 (2007-11-07)
The catalysed enantioselective formation of carbon-nitrogen bonds by the hydroamination reaction is reviewed. All examples deal with substrates containing non-activated carbon-carbon multiple bonds which are transformed either via intramolecular or intermolecular reactions. Structurally different complexes already provided nitrogen containing compounds/heterocycles
J Boone Kauffman et al.
Ecological applications : a publication of the Ecological Society of America, 24(3), 518-527 (2014-05-20)
Mangroves are recognized to possess a variety of ecosystem services including high rates of carbon sequestration and storage. Deforestation and conversion of these ecosystems continue to be high and have been predicted to result in significant carbon emissions to the
Mookiah Saminathan et al.
Journal of the science of food and agriculture, 95(13), 2742-2749 (2014-11-25)
Molecular weights (MWs) and their chemical structures are the primary factors determining the influence of condensed tannins (CTs) on animal nutrition and methane (CH4 ) production in ruminants. In this study the MWs of five CT fractions from Leucaena leucocephala
P Paengkoum et al.
Asian-Australasian journal of animal sciences, 28(10), 1442-1448 (2015-09-02)
The objectives of this study were to determine the molecular weight of condensed tannins (CT) extracted from mangosteen (Garcinia mangostana L) peel, its protein binding affinity and effects on fermentation parameters including total gas, methane (CH4) and volatile fatty acids
Vsevolod I Borovkov et al.
The journal of physical chemistry. A, 119(31), 8443-8451 (2015-07-15)
Radical anions (RAs) are the key intermediates of the selective hydrodefluorination of polyfluoroarenes. We used the techniques of optically detected electron paramagnetic resonance (OD EPR), time-resolved fluorescence, time-resolved magnetic field effect (TR MFE), and the density functional theory to study
Thomas A Davidson et al.
Global change biology, 21(12), 4449-4463 (2015-08-11)
Fresh waters make a disproportionately large contribution to greenhouse gas (GHG) emissions, with shallow lakes being particular hot spots. Given their global prevalence, how GHG fluxes from shallow lakes are altered by climate change may have profound implications for the
Elena V Basiuk et al.
Journal of nanoscience and nanotechnology, 14(1), 644-672 (2014-04-16)
The global trend of looking for more ecologically friendly, "green" techniques manifested itself in the chemistry of carbon nanomaterials. The main principles of green chemistry emphasize how important it is to avoid the use, or at least to reduce the
Mursaleem Ansari et al.
Dalton transactions (Cambridge, England : 2003), 44(34), 15232-15243 (2015-05-16)
High-valent iron-oxo species are key intermediates in C-H bond activation of several substrates including alkanes. The biomimic heme and non-heme mononuclear Fe(IV)=O complexes are very popular in this area and have been thoroughly studied over the years. These species despite
Liping Hao et al.
Water research, 69, 90-99 (2014-12-02)
Ammonia inhibition represents a major operational issue for anaerobic digestion. In order to refine our understanding of the terminal catabolic steps in thermophilic anaerobic digestion under ammonia stress, we studied batch thermophilic acetate fed experiments at low (0.26 g L(-1))
Filippos Michopoulos et al.
Journal of chromatography. A, 1349, 60-68 (2014-05-28)
The effective analysis of polar ionic metabolites by LC-MS, such as those encountered in central carbon metabolism, represents a major problem for metabolic profiling that is not adequately addressed using strategies based on either reversed-phase or HILIC methods. Here we
Christiane Herrmann et al.
Bioresource technology, 196, 301-313 (2015-08-09)
Effective biogas production from seaweed necessitates harvest at times of peak quality of biomass and low-loss preservation for year-around supply. Ensiling of five seaweed species and storage up to 90days was investigated as a method to preserve the methane yield
Lara Massai et al.
Dalton transactions (Cambridge, England : 2003), 44(24), 11067-11076 (2015-05-23)
Two heterobimetallic complexes, i.e. [RuCl2(p-cymene)(μ-dppm)AuC] (1) and [RuCl2(p-cymene)(μ-dppm)Au(S-thiazoline)] (3), based on known cytotoxic [Ru(p-cymene)Cl2(PR3)] and [AuX(PR3)] (X = Cl, SR) molecular scaffolds, with the diphosphane linker 1,1-bis(diphenylphosphino)methane, dppm, were conveniently prepared and characterised. Remarkably, the new compounds manifested a more
Svenja T Lohner et al.
The ISME journal, 8(8), 1673-1681 (2014-05-23)
Direct, shuttle-free uptake of extracellular, cathode-derived electrons has been postulated as a novel mechanism of electron metabolism in some prokaryotes that may also be involved in syntrophic electron transport between two microorganisms. Experimental proof for direct uptake of cathodic electrons
Zhanfei He et al.
Applied and environmental microbiology, 81(16), 5538-5545 (2015-06-07)
Anaerobic oxidation of methane (AOM) coupled to nitrite reduction is a novel AOM process that is mediated by denitrifying methanotrophs. To date, enrichments of these denitrifying methanotrophs have been confined to freshwater systems; however, the recent findings of 16S rRNA
Melanie Hodel et al.
Microbial ecology, 68(3), 584-595 (2014-06-04)
Grassland ecosystems support large communities of aboveground herbivores that are known to directly and indirectly affect belowground properties such as the microbial community composition, richness, or biomass. Even though multiple species of functionally different herbivores coexist in grassland ecosystems, most
Rebecca A Owens et al.
Eukaryotic cell, 14(9), 941-957 (2015-07-08)
Mechanistic studies on gliotoxin biosynthesis and self-protection in Aspergillus fumigatus, both of which require the gliotoxin oxidoreductase GliT, have revealed a rich landscape of highly novel biochemistries, yet key aspects of this complex molecular architecture remain obscure. Here we show
Claudia Colesie et al.
The ISME journal, 8(10), 2104-2115 (2014-04-04)
Biological soil crusts (BSC) are the dominant functional vegetation unit in some of the harshest habitats in the world. We assessed BSC response to stress through changes in biotic composition, CO2 gas exchange and carbon allocation in three lichen-dominated BSC
Pankaj Trivedi et al.
Trends in microbiology, 21(12), 641-651 (2013-10-22)
Soil organic carbon performs a number of functions in ecosystems and it is clear that microbial communities play important roles in land-atmosphere carbon (C) exchange and soil C storage. In this review, we discuss microbial modulators of soil C storage
E Gramsch et al.
Journal of the Air & Waste Management Association (1995), 64(7), 785-796 (2014-08-16)
The size distribution of particles has been studied in three sites in the Metropolitan area of Santiago de Chile in the winter of 2009 and a comparison with black carbon was performed. Two sites are located near busy streets in
Rachel Y-W Chang et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(47), 16694-16699 (2014-11-12)
We determined methane (CH4) emissions from Alaska using airborne measurements from the Carbon Arctic Reservoirs Vulnerability Experiment (CARVE). Atmospheric sampling was conducted between May and September 2012 and analyzed using a customized version of the polar weather research and forecast
Robert Farkaš et al.
PloS one, 9(4), e94383-e94383 (2014-04-16)
In contrast to the well defined mechanism of merocrine exocytosis, the mechanism of apocrine secretion, which was first described over 180 years ago, remains relatively uncharacterized. We identified apocrine secretory activity in the late prepupal salivary glands of Drosophila melanogaster
Xinghong Pang et al.
Canadian journal of microbiology, 60(10), 669-680 (2014-10-11)
To clarify the relationships between dissolved organic carbon (DOC) and bacterioplankton community composition (BCC), a 1-year survey (June 2009 - May 2010) was conducted in 3 regions of Lake Taihu (Meiliang Bay, Lake Center, and Eastern Taihu), China. Polymerase chain
Youssouf Djibril Soubaneh et al.
Chemosphere, 114, 310-316 (2014-08-13)
Sorptive processes are important parameters affecting the mobility, availability and fate of persistent organic pollutants (POPs), such as toxaphene, in aquatic systems. The sorption and desorption behaviors of the B7-1450, a stable toxaphene congener in environment, on marine sediment was
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