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Chemistry of Carbon Rich Star IRAS 15194–5115
Molecular data—molecular processes—stars AGB—stars individual IRAS 15194–5115
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2010/9/16
We have constructed two gas-phase models to study the chemistry of circumstellar envelope surrounding the carbon-rich variable star IRAS 15194–5115. The network used consists of 3893 reactions involvi...
世界著名分子生物学家、美国麻省理工学院教授Alexander Rich和夫人2006年7月1日拜访了中国科学院生物物理研究所名誉所长贝时璋院士。Alexander Rich教授此次来华是应邀参加由生物物理研究所主办的“纳米生物医学技术与结构生物学研讨会”。
K-rich rocks and their relation to mineralization in the Mátra Mountains (North Hungary)
K-metasomatism Neogene volcanites hydrothermal mineralization Matra Mts
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2011/11/10
At the end of the 1960s scientists of the Geological Institute of the Hungarian Geological Survey described K-enrichments in different rock types exposed at surface in the Western and Central Mátra Mt...
Archaea in particle-rich waters of the Beaufort Shelf and Franklin Bay, Canadian Arctic: Clues to an allochthonous origin?
particle-rich waters Beaufort Shelf Franklin Bay
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2014/4/23
We used 49,6-diamidino-2-phenylindole (DAPI) staining and fluorescent in situ hybridization to examine total bacterioplankton and archaeal distributions in surface waters and in deeper nepheloid...
Effect of IGF-I Rich Fraction from Bovine Colostral Whey on Murine Immunity
IGF-I Colostrum Macrophage Splenocyte Immunity
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2016/4/20
Insulin-like growth factor-I (IGF-I) rich fraction, collected components between 1 kDa and 30 kDa, was fractionated from bovine colostral whey using an ultrafiltration membrane. IGF-I was confirmed in...
Physiological characteristics of lipid-rich "fat" and lipid-poor "thin" morphotypes of individual Calanus finmarchicus C5 copepodites in nearshore Gulf of Maine
Physiological characteristics lipid-rich
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2014/5/4
We studied whether the effects of Bythotrephes longimanus, a new predatory cladoceran zooplankton species to North America, can extend beyond the macrozooplankton to the rotifer community, which is kn...
Photodegradation of strong copper-complexing ligands in organic-rich estuarine waters
copper-complexing organic-rich
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2014/5/4
ABSTRACT: Exposure to solar radiation substantially decreased the strong copper-complexing capacity of samples collected from the organic-rich Cape Fear estuary, North Carolina. Samples exposed to nat...
Novel copper-binding and nitrogen-rich thiols produced and exuded by Emiliania huxleyi
Novel copper-binding nitrogen-rich thiols produced
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2014/5/19
In surface seawater, dissolved copper (Cu) is predominantly bound by a small pool of strong ligands, with further
complexation by a larger pool of weaker ligands. Although the chemical structure of b...
Reach-scale isotope tracer experiment to quantify denitrification and related processes in a nitrate-rich stream, midcontinent United States
Reach-scale isotope tracer experiment quantify denitrification related processes nitrate-rich stream midcontinent United States
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2014/5/14
We conducted an in-stream tracer experiment with Br and 15N-enriched NO3- to determine the rates of denitrification and related processes in a gaining NO3- -rich stream in an agricultural watershed in...
Determination of Defect Distribution in a Ga-rich ZnO/CdS/Cu(In,Ga)Se2 Solar Cell by Admittance Spectroscopy
CIGS solar cell admittance spectroscopy defect distribution
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2010/4/12
This article presents a study on the energy distribution of defects in efficient thin film ZnO/CdS/Cu(In,Ga)Se2 heterojunction solar cell by the use of admittance spectroscopy. The capacitance spectra...
Annual primary production: Patterns and mechanisms of change in a nutrient-rich tidal ecosystem
Annual primary production Patterns and mechanisms of change nutrient-rich tidal ecosystem
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2014/5/27
Although nutrient supply often underlies long-term changes in aquatic primary production, other regulatory processes can be important. The Sacramento-San Joaquin River Delta, a complex of tidal waterw...
A Deep-Water Glauconitization Process on the Ivory Coast-Ghana Marginal Ridge (ODP Site 959): Determination of Fe3+-Rich Montmorillonite in Green Grains
Eastern Atlantic Fe3+-rich Montmorillonite Foraminifer Fillings Glauconitization Green Clay Pleistocene
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2011/12/5
Abstract: The mineral and chemical composition of green glauconitic grains from ODP Site 959 (2100 m water depth) located on the northern flank of the Ivory Coast-Ghana Marginal Ridge was studied. Rec...
Rheology of Na-Rich Montmorillonite Suspension as Affected by Electrolyte Concentration and Shear Rate
Clay-particle Interaction Clay-suspension Viscosity Na-rich Montmorillonite
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2011/12/5
Abstract: Rheological measurements were used to evaluate the particle-particle associations of Na-rich montmorillonite in suspensions, under various electrolyte concentrations. A 2% free electrolyte c...
Inhibition of Sintering by Si During the Conversion of Si-Rich Ferrihydrite to Hematite
BET Ferrihydrite Si Sintering XPS
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2011/12/2
Abstract: The distribution and chemical state of Si in a synthetic 2-line ferrihydrite with a Si/(Si + Fe) molar ratio of 0.11 was studied. Heat treatment under oxidizing conditions shows that Si-rich...
A Nuclear Magnetic Resonance (NMR) and Fourier-Transform Infrared (FTIR) Study of Glycine Speciation on a Cd-Rich Montmorillonite
Adsorption Amino Acids Cadmium Glycine Montmorillonite Speciation
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2011/12/6
Abstract: As a consequence of treatments with glycine solutions, glycine molecules enter the interlayer of both Ca- and Cd-rich montmorillonite. Measurements of d value suggest that at low glycine con...