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Showing 1-30 of 201 results for "633100" within Papers
Thobeka Kente et al.
Journal of nanoscience and nanotechnology, 13(7), 4990-4995 (2013-08-02)
This paper reports on the synthesis and use of nanostructures of gallium nitride (GaN NSs) and nitrogen doped carbon spheres (NCSs) as support materials for the hydrogenation of cinnamaldehyde. This study provides the first investigation of GaN as a catalyst
Arthur J Ragauskas et al.
Science (New York, N.Y.), 344(6185), 1246843-1246843 (2014-05-17)
Research and development activities directed toward commercial production of cellulosic ethanol have created the opportunity to dramatically increase the transformation of lignin to value-added products. Here, we highlight recent advances in this lignin valorization effort. Discovery of genetic variants in
Ivar Zekker et al.
Environmental technology, 35(9-12), 1565-1576 (2014-04-08)
Maintaining stability of low concentration (< 1 g L(-1)) floccular biomass in the nitritation-anaerobic ammonium oxidation (anammox) process in the sequencing batch reactor (SBR) system for the treatment of high COD (> 15,000 mg O2 L(-1)) to N (1680 mg
Meng Zhang et al.
Environmental pollution (Barking, Essex : 1987), 195, 84-90 (2014-09-10)
Biochars from nitrogen-rich biomaterials (i.e., α-amylase, chitin and zein) were produced at different temperatures (i.e. 170, 250, 350 and 450 °C) and characterized, and their sorption for phenanthrene, naphthalene and 1-naphthol was investigated. The organic carbon content normalized-sorption coefficient (Koc) of
Autumn Oczkowski et al.
Ecological applications : a publication of the Ecological Society of America, 24(3), 457-466 (2014-05-20)
Coastal ecologists and managers have frequently used nitrogen stable isotopes (delta15N) to trace and monitor sources of anthropogenic nitrogen (N) in coastal ecosystems. However, the interpretation of delta15N data can often be challenging, as the isotope values fractionate substantially due
Gregory R Wagner et al.
Molecular cell, 54(1), 5-16 (2014-04-15)
Cellular proteins are decorated with a wide range of acetyl and other acyl modifications. Many studies have demonstrated regulation of site-specific acetylation by acetyltransferases and deacetylases. Acylation is emerging as a new type of lysine modification, but less is known
Deivasigamani Ranjith Kumar et al.
Journal of nanoscience and nanotechnology, 14(7), 5059-5069 (2014-04-25)
Iron oxide (Fe3O4) nanoparticles are prepared by nucleation method using oleylamine (OLA) as the capping agent. The OLA capped Fe3O4 nanoparticles (OLA-Fe3O4) are characterized by Fourier Transform Infrared (FT-IR) spectroscopy, X-ray Diffraction (XRD) and High Resolution Transmission Electron Microscopic (HRTEM)
Chuanwei Hou et al.
Organic letters, 16(19), 5040-5043 (2014-09-18)
A novel and direct synthesis of various 2-aminobenzo[b]thiophenes has been developed. The reactions were catalyzed by a combination of Pd(dppf)Cl2 and dppf using odorless and cheap Na2S2O3 as the sulfur source. This strategy allowed us to synthesize important 2-aminobenzo[b]thiophene scaffold
Peng Li et al.
Journal of environmental sciences (China), 25(10), 1972-1979 (2014-02-06)
Starch/polyvinyl alcohol (PVA) blended materials for using as a solid carbon source (SCS) were prepared by blending PVA and gelatinized starch in an aqueous solution system, in which PVA served as framework material and starch as carbon source. The optimization
T Southorn et al.
Journal of perioperative practice, 23(6), 144-146 (2013-08-06)
Currently, there are very few provisions for recycling in theatres. We measured the weight of clinical waste for several orthopaedic operations. This waste was then examined and sorted into domestic waste and clinical waste. With staff education it is possible
Abstracts of the 9th International Conference On Homocysteine and One-Carbon Metabolism - HCY2013. Dublin, Ireland. September 8-12, 2013.
Journal of inherited metabolic disease, 36 Suppl 1, S1-54 (2013-07-25)
Guofeng Shen et al.
Journal of environmental sciences (China), 25(3), 511-519 (2013-08-08)
The uncertainty in emission estimation is strongly associated with the variation in emission factor (EF), which could be influenced by a variety of factors such as fuel properties, stove type, fire management and even methods used in measurements. The impacts
Colin Averill et al.
Nature, 505(7484), 543-545 (2014-01-10)
Soil contains more carbon than the atmosphere and vegetation combined. Understanding the mechanisms controlling the accumulation and stability of soil carbon is critical to predicting the Earth's future climate. Recent studies suggest that decomposition of soil organic matter is often
J Locker et al.
Letters in applied microbiology, 59(6), 636-641 (2014-09-03)
This proof-of-concept study explores the novel use of carbon-based electrodes for the electrochemical generation of hypochlorite and compares the antimicrobial efficacy against commercial hypochlorite solution. Antimicrobial concentrations of hypochlorite were generated using pad-printed carbon and carbon fibre electrodes, yielding up
Activated carbon and blood perfusion: a critical review.
J D Andrade et al.
Proceedings of the European Dialysis and Transplant Association. European Dialysis and Transplant Association, 9(0), 290-302 (1972-01-01)
Xiaojing Dong et al.
Journal of environmental sciences (China), 25(9), 1745-1753 (2014-02-14)
The soluble microbial products (SMP) in the biological treatment effluent are generally of great amount and are poorly biodegradable. Focusing on the biodegradation of anaerobic SMP, the biological activated carbon (BAC) was introduced into the anaerobic system. The experiments were
Yedluri Rupasree et al.
Gene, 536(1), 45-52 (2013-12-18)
The current study was conducted to elucidate the effect of genetic variations in one-carbon metabolism on the epigenetic regulation of major histocompatibility complex II transactivator (MHC2TA), reduced folate carrier 1 (RFC1/SLC19A1) and human leukocyte antigen (HLA)-DR in systemic lupus erythematosus
Satish C Kalhan
Nestle Nutrition Institute workshop series, 74, 127-138 (2013-07-28)
One-carbon metabolism, or methyl transfer, is critical for metabolism in all cells, is involved in the synthesis of purines, pyrimidines, in the methylation of numerous substrates, proteins, DNA and RNA, and in the expression of a number of genes. Serine
Flavia Vischi Winck et al.
Journal of proteomics, 94, 207-218 (2013-10-15)
Understanding the processes and mechanisms of carbon acquisition and accumulation in microalgae is fundamental to enhance the cellular capabilities aimed to environmental and industrial applications. The "omics" approaches have greatly contributed to expanding the knowledge on these carbon-related cellular responses
Pranav K Tripathi et al.
Journal of nanoscience and nanotechnology, 14(2), 1823-1837 (2014-04-23)
The transportation and diffusion of the guest objects or molecules in the porous carbon nanomaterials can be facilitated by reducing the pathway and resistance. The reduced pathway depends on the porous nature of carbon nanomaterials. Classification of porous carbon materials
Kimberly T Barrett et al.
Nature, 509(7498), 71-75 (2014-04-22)
One of the most well-recognized stereogenic elements in a chiral molecule is an sp(3)-hybridized carbon atom that is connected to four different substituents. Axes of chirality can also exist about bonds with hindered barriers of rotation; molecules containing such axes
Isaac Ayodele Ololade et al.
Environmental monitoring and assessment, 187(1), 4170-4170 (2014-12-01)
Chlorobenzoic acids represent crucial recalcitrant metabolites in the environment; thus, the influence of soil components on the sorption of 2,4,6-trichlorobenzoic acid (TCB) under oxic and anoxic conditions was studied. The surficial physiognomies of untreated and isolated soil samples were studied
Wang Qi et al.
Journal of water and health, 12(4), 736-746 (2014-12-05)
The presence of organic compounds in water sources is one of the concerns in water treatment. They are potential precursors of disinfection byproducts (DBPs) and thus induce health problems in humans. Among the emerging DBPs, carcinogenic compound N-nitrosodimethylamine (NDMA) has
M G Prokopenko et al.
Nature, 500(7461), 194-198 (2013-08-09)
Ninety per cent of marine organic matter burial occurs in continental margin sediments, where a substantial fraction of organic carbon escapes oxidation and enters long-term geologic storage within sedimentary rocks. In such environments, microbial metabolism is limited by the diffusive
T Takahashi
Critical reviews in therapeutic drug carrier systems, 2(3), 245-274 (1986-01-01)
Based on a lipid-absorbing ability of lymphatic capillaries, a fat emulsion containing anticancer agents was applied to selectively deliver more increasing amounts of anticancer agents into regional lymph nodes. The emulsions, in which the drug solution is contained as the
P Sensai et al.
Environmental technology, 35(17-20), 2569-2574 (2014-08-26)
Anaerobic co-digestion of high solids containing distillers grains and swine manure (total solids, 27 +/- 2% and 18 +/- 2%, respectively) was evaluated in this study to assess the effect of C/N ratio and organic loading rate (OLR). Feed mixture
Farhana Mohamed et al.
Water environment research : a research publication of the Water Environment Federation, 86(7), 594-605 (2014-08-13)
This research study was undertaken to enhance the efficiency and economy of carbon scrubbers in controlling odors and volatile organic compounds (VOCs) at the wastewater collection and treatment facilities of the Bureau of Sanitation, City of Los Angeles. The butane
Nathalie Butt et al.
Ecological applications : a publication of the Ecological Society of America, 23(4), 936-943 (2013-07-20)
A typical way to quantify aboveground carbon in forests is to measure tree diameters and use species-specific allometric equations to estimate biomass and carbon stocks. Using "citizen scientists" to collect data that are usually time-consuming and labor-intensive can play a
Steven J Biller et al.
Science (New York, N.Y.), 343(6167), 183-186 (2014-01-11)
Many heterotrophic bacteria are known to release extracellular vesicles, facilitating interactions between cells and their environment from a distance. Vesicle production has not been described in photoautotrophs, however, and the prevalence and characteristics of vesicles in natural ecosystems is unknown.
Murugesh Padmanarayana et al.
Biochemistry, 53(30), 5023-5033 (2014-07-08)
Otoferlin is a transmembrane protein consisting of six C2 domains, proposed to act as a calcium sensor for exocytosis. Although otoferlin is believed to bind calcium and lipids, the lipid specificity and identity of the calcium binding domains are controversial.
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