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Showing 1-30 of 233 results for "414980" within Papers
Xue Jiang et al.
Phytomedicine : international journal of phytotherapy and phytopharmacology, 20(2), 97-105 (2012-11-07)
Sulfur fumigation (SF) in Traditional Chinese Medicine (TCM) is a highly efficient and important traditional preservation method in China. This method has generated a great deal of concern and has been disputed in the last few years because of its
Yan Feng et al.
Scientific reports, 4, 6204-6204 (2014-08-28)
The integration of different components into a hybrid nanosystem for the utilization of the synergistic effects is an effective way to design the electrocatalysts. Herein, we demonstrate a hybrid strategy to enhance the electrocatalytic property of hollow structured Pt nanoparticles
Angela Tramonti et al.
Biochimica et biophysica acta, 1850(6), 1120-1130 (2015-02-11)
Membrane-associated respiratory complexes, purinosome and many intracellular soluble activities have reported to be organized in dynamic multi-component macromolecular complexes using native PAGE, 2D SDS-PAGE, electron and systematic microscopy and genome-wide GFP fusion library. In-gel staining assays, SDS-PAGE and LC-MSMS techniques
Shoushuai Feng et al.
Extremophiles : life under extreme conditions, 19(5), 1029-1039 (2015-08-13)
In previous study, two extremely acidophilic strains Acidithiobacillus thiooxidans ZJJN-3 (collection site: bioleaching leachate) and ZJJN-5 (collection site: bioleaching wastewater) were isolated from a typical industrial bio-heap in China. Here, we unraveled the potential acid-tolerance components of ZJJN-3 by comparing
Geochemistry. How sulfur beats iron.
Michael W Friedrich et al.
Science (New York, N.Y.), 344(6187), 974-975 (2014-05-31)
Hiroshi Yamada et al.
Antiviral research, 111, 69-77 (2014-09-23)
Dextran sulfate (DS) is a negatively charged sulfated polysaccharide that suppresses the replication of influenza A viruses. The suppression was thought to be associated with inhibition of the hemagglutinin-dependent fusion activity. However, we previously showed that suppression by DS was
Yu Duan et al.
Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica, 38(19), 3395-3399 (2014-01-16)
Sulfur-fumigation processing technology is an ancient maintenance method, which plays a certain role in storage and preservation for Chinese herbal medicine. But in recent years, with the further explanation of sulfur-fumigation processing mechanism and more attention to the safety of
Karin Ortmayr et al.
The Analyst, 140(22), 7687-7695 (2015-10-10)
The sulfur metabolic pathway is involved in basic modes of cellular metabolism, including methylation, cell division, respiratory oscillations and stress responses. Hence, the implicated high reactivity of the sulfur pathway intermediates entails challenges for their quantitative analysis. In particular the
Anja Wüst et al.
Biological chemistry, 393(10), 1067-1077 (2012-10-26)
The tetranuclear Cu(Z) cluster is the unique active site of nitrous oxide reductase, the enzyme that catalyzes the reduction of nitrous oxide to dinitrogen as the final reaction in bacterial denitrification. Three-dimensional structures of orthologs of the enzyme from a
Megan C Twomey et al.
PloS one, 10(3), e0120987-e0120987 (2015-03-27)
Knowledge of processes leading to crop damage is central to devising rational approaches to disease management. Multiple experiments established that infection of hop cones by Podosphaera macularis was most severe if inoculation occurred within 15 to 21 days after bloom.
Parthiban Ramasamy et al.
Chemistry, an Asian journal, 10(7), 1468-1473 (2015-05-02)
The first colloidal synthesis of Cu2 GeS3 (CGS) nanocrystals with a thermodynamically metastable wurtzite crystal phase is reported. As a benefit of the sulfur precursors used in the synthesis, the shape of the as-synthesized wurtzite CGS nanocrystals can be controlled
Martin Schobben et al.
Proceedings of the National Academy of Sciences of the United States of America, 112(33), 10298-10303 (2015-08-05)
The end-Permian mass extinction, the most severe biotic crisis in the Phanerozoic, was accompanied by climate change and expansion of oceanic anoxic zones. The partitioning of sulfur among different exogenic reservoirs by biological and physical processes was of importance for
Ilka Lewrenz et al.
The Journal of biological chemistry, 288(43), 30931-30943 (2013-09-14)
The yeast protein Zim17 belongs to a unique class of co-chaperones that maintain the solubility of Hsp70 proteins in mitochondria and plastids of eukaryotic cells. However, little is known about the functional cooperation between Zim17 and mitochondrial Hsp70 proteins in
Heeyong Yoon et al.
PLoS genetics, 11(5), e1005135-e1005135 (2015-05-23)
Frataxin (Yfh1 in yeast) is a conserved protein and deficiency leads to the neurodegenerative disease Friedreich's ataxia. Frataxin is a critical protein for Fe-S cluster assembly in mitochondria, interacting with other components of the Fe-S cluster machinery, including cysteine desulfurase
Graziella Patrício Pereira Garcia et al.
Environmental technology, 36(17), 2177-2189 (2015-03-05)
We developed a biological sulphide oxidation system and evaluated two reactors (shaped similar to the settler compartment of an up-flow anaerobic sludge blanket [UASB] reactor) with different support materials for biomass retention: polypropylene rings and polyurethane foam. The start-up reaction
Brandon R Smith et al.
Journal of medicinal chemistry, 57(23), 9764-9773 (2014-09-26)
The diversity of elements among U.S. Food and Drug Administration (FDA) approved pharmaceuticals is analyzed and reported, with a focus on atoms other than carbon, hydrogen, oxygen, and nitrogen. Our analysis reveals that sulfur, chlorine, fluorine, and phosphorous represent about
Mark A Lever et al.
Science (New York, N.Y.), 339(6125), 1305-1308 (2013-03-16)
Sediment-covered basalt on the flanks of mid-ocean ridges constitutes most of Earth's oceanic crust, but the composition and metabolic function of its microbial ecosystem are largely unknown. By drilling into 3.5-million-year-old subseafloor basalt, we demonstrated the presence of methane- and
Wei Lin et al.
The ISME journal, 8(12), 2463-2477 (2014-06-11)
Magnetotactic bacteria (MTB) of the genus 'Candidatus Magnetobacterium' in phylum Nitrospirae are of great interest because of the formation of hundreds of bullet-shaped magnetite magnetosomes in multiple bundles of chains per cell. These bacteria are worldwide distributed in aquatic environments
ChangCai Liu et al.
Analytical and bioanalytical chemistry, 407(23), 7037-7046 (2015-07-15)
Sulfur mustard (HD) adduct to human serum albumin (ALB) at Cys-34 residue has become an important and long-term retrospective biomarker of HD exposure. Here, a novel, sensitive, and convenient approach for retrospective quantification of HD concentration exposed to plasma was
Amit S Pawbake et al.
ACS applied materials & interfaces, 7(43), 24185-24190 (2015-10-16)
Titanium trisulfide (TiS3) has recently attracted the interest of the 2D community because it presents a direct bandgap of ∼1.0 eV, shows remarkable photoresponse, and has a predicted carrier mobility up to 10000 cm(2) V(-1) s(-1). However, a study of
Farhad Forouhar et al.
Nature chemical biology, 9(5), 333-338 (2013-04-02)
How living organisms create carbon-sulfur bonds during the biosynthesis of critical sulfur-containing compounds is still poorly understood. The methylthiotransferases MiaB and RimO catalyze sulfur insertion into tRNAs and ribosomal protein S12, respectively. Both belong to a subgroup of radical-S-adenosylmethionine (radical-SAM)
Alain Manceau et al.
Environmental science & technology, 49(16), 9787-9796 (2015-07-15)
Methylmercury is the environmental form of neurotoxic mercury that is biomagnified in the food chain. Methylation rates are reduced when the metal is sequestered in crystalline mercury sulfides or bound to thiol groups in macromolecular natural organic matter. Mercury sulfide
Jalal Soubhye et al.
Journal of medicinal chemistry, 56(10), 3943-3958 (2013-04-16)
Due to its production of potent antimicrobial oxidants including hypochlorous acid, human myeloperoxidase (MPO) plays a critical role in innate immunity and inflammatory diseases. Thus MPO is an attractive target in drug design. (Aminoalkyl)fluoroindole derivatives were detected to be very
Mitja Skudnik et al.
Environmental pollution (Barking, Essex : 1987), 190, 27-35 (2014-04-08)
Samples of Hypnum cupressiforme were collected at two types of site in forest areas: within the forest stand and within forest openings, and analyzed for N and S concentrations and δ(15)N. Mosses sampled within forest openings reflect the atmospheric N
Tracy C MacDonald et al.
Metallomics : integrated biometal science, 7(8), 1247-1255 (2015-07-17)
The compounds of mercury can be more toxic than those of any other non-radioactive heavy element. Despite this, environmental mercury pollution and human exposure to mercury are widespread, and are increasing. While the unusual ability of selenium to cancel the
Shen-Yi Chen et al.
Journal of environmental science and health. Part A, Toxic/hazardous substances & environmental engineering, 48(9), 1094-1104 (2013-04-12)
The bioleaching process is considered to be more efficient and environmentally friendly than conventional technologies for removal of heavy metals from waste sludge. The objective of this study was to develop an optimal thermophilic bioleaching process for the treatment of
Zhenrong Zhang et al.
Journal of nanoscience and nanotechnology, 14(6), 4170-4177 (2014-04-18)
In2S3 nanoparticle (NP) decorated self-organized TiO2 nanotube array (In2S3/TiO2 NT) hybrids were fabricated via simple successive ionic layer adsorption and reaction (SILAR) technique. The In2S3 NPs in a size of about 15 nm were found to deposit on the top
Emmanuel Amoakwah et al.
Bulletin of environmental contamination and toxicology, 93(2), 187-191 (2014-06-25)
The use of conventional methods to clean up the soil is very expensive and destructive to the ecosystem. The concept of phytoextraction has been introduced to safely manage soils contaminated with heavy metals. However, using plants to remediate polluted soils
Shaobo Shen et al.
Environmental technology, 34(1-4), 173-180 (2013-03-28)
The effects of ore particle size on selectively bioleaching phosphorus (P) from high-phosphorus iron ore were studied. The average contents of P and Fe in the iron ore were 1.06 and 47.90% (w/w), respectively. The particle sizes of the ores
E C Rowe et al.
Environmental pollution (Barking, Essex : 1987), 184, 271-282 (2013-10-01)
Increases in dissolved organic carbon (DOC) fluxes may relate to changes in sulphur and nitrogen pollution. We integrated existing models of vegetation growth and soil organic matter turnover, acid-base dynamics, and organic matter mobility, to form the 'MADOC' model. After
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