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Variations of geochemical compositions and the paleoclimatic significance of a loess-soil sequence f
The West Sichuan Plateau is located in the southeast margin of the Tibetan Plateau, where the climate is mainly influenc......
A dynamical Lie algebraic method has been applied to treating the quantum dynamics of dissociative adsorption of H<sub>2......
Poly(Imino Ketone)(PIK) is a group of novel high performance polymer material with excellent thermal properties and diss......
Near infrared(NIR) light induced photothermal effect for Fe_3O_4 nanoparticles,contained in Pluronic F127 micelles,has b......
As one of the most important soil components, montmorillonite plays a vital role in transport and retention of organic p......
Selective oxidation of biomass derived 5-hydroxymethylfurfural to 2,5-diformylfuran using sodium nit
A mild and simple process for the effective oxidation of 5-hydroxymethylfurfural(HMF) into 2,5-diformylfuran(DFF) has be......
We report in this study the effects of red-emitting CdTe QDs capped with cysteamine(Cys-CdTe) on the in vitro anticancer......
In the cobalt (Ⅱ)-dimethylglyoxime-NH_3-NH_4Cl (pH 9) system, me complex Co(Ⅱ)A_2exhibits a sensitive polarographic w......
Investigation on the Flotation Mechanism of Tantalite-Niobite Minerals with Styrenephosphonic Acid C
The flotability and mechanism of the composite tantalite-niobite minerals which have different content of the Ta, Nb. F......
A Study of Sedimentary Environment and Reservoir Quality of the Carboniferous Donghe Sandstonein the
Very thick, fine-grained quartzose sandstone of the Lower Carboniferous (called the Donghe sandstone) was discovered in......
The reaction of pyrrole with 4-hydroxybenzaldehyde and 4-pyridinecarboxaldehyde afforded new porphyrin ligand 1. Treatme......
The Preparation of 2-O-Acetonyl-β-cyclodextrin as One Key Intermediate for Water Soluble β-Cyclodext
O-Acetonyl-b-cyclodextrin with a suitable average substitution degree of about 5.8, which could be used as a key interme......
Preparation and laser properties of Yb~(3+)-doped microstructure fiber based on hydrolysis-melting t
The Yb~(3+)-doped silica glass was prepared by the Si Cl_4 hydrolysis doping and powder melting technology based on high......
In this work,TTHMP was synthesized and labelled with ~(117m)Sn.The preparation conditions,stability and lipophilicity of......
Enhancing the water-resistance stability of CaS:Eu~(2+),Sm~(2+) phosphor with SiO_2-PMMA composite c
This work was aimed at improving the water-resistance stability of Ca S:Eu2+,Sm2+ phosphor. An organic-inorganic composi......
DUE to the unique chemical coherence and slight systematic difference properties, the REEs are extensively used as trac......
The photoluminescence(PL) characteristics of ZnCuInS quantum dots(QDs) with varying ZnS shell thicknesses of 0, 0.5, and......
Cholecystographic documentation and follow-up of gallstone fragment migration during the percutaneou
SUMMARY.In this paper we evaluated the frequency,consequences of,and therapeuticapproach to fragment migration after pe......
A detailed study of the formation of toroidal condensation produced from the 2700 base pair fragments of plasmid PUCI3 D......
Peptide 6A (P6A), one of the products degraded from fibrinogen β chain, which can increase CPF and inhibit thrombosis ......
The 60mer oligonucleotide microarray was designed and applied to detecting of SARS (severe acute res-piratory syndrome) ......
Phytochemical investigation of the whole plants of Dicranostigma leptopodum(Maxim) Fedde has lead to the isolation of fi......
Studies on the reactions of silyl enol ether with perfluoroorganic compounds——I. The reaction of sil
The reaction of silyl enol ethers (la-le) with perfluoroalkyl iodides (2f-2k) initiated withsodium dithionite was studi......
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The influence of VOCl2 additive in the supported Rh catalysts derived from both Rh2 (CO )4 Cl2 and RhCl3 on CO hydrogen......
Numerical Modelling of Dissolving and Driving Exploitation of Potash Salt in the Qarhan Piaya——A Cou
Firstly,the macroscopic chemical equilibrium state of a series of chemical reactions between intercrystal brine and its ......
[Objective] This study aimed to investigate the expression of recombinant protein of fibroblast growth factor 21 (FGF21)......
Drug discovery based on the structure of FKBP12: Design, synthesis and evaluation of L-1,4-thiazane-
By choosing neuroimmunophilin FKBP12 as a therapeutical target, we have attempted to discover a new structural drug for ......
Effect of roselle calyx extract on in vitro viability and biofilm formation ability of oral pathogen
Objective: To investigate the effect of the roselle calyx extract(RCE)(Hibiscus sabdariffa L.) on the in vitro viability......
Dinucleotide (TpAZT) phosphoramidates were synthesized by Todd reaction of dinucleoside H-phosphonates and amino acid me......
Modeling of Reversibleγ/αTransformations of Low Carbon Steels in the Intercritical Temperature Range
A phenomenological kinetic model has been developed for the prediction of non-isothermal reversible incomplete transform......
Elements including P, Sb, Ce, La, B, Sn, Ti, Bi and Mg that could passivate Ni and V were studied on their migration on......
A fluorescence polarization immunoassay(FPIA) for the determination of salinomycin(SAL) was developed by using anti-SAL ......
Two new symmetric chromophores: 2, 8-bis-[(2-4′-ethoxy phenyl-5-4′-styryl)-1, 3, 4- oxadiazole] didibenzothiophene (ab......
The title compound 2-ethoxy-spiro[2H-1,4,2-benzoxazaphosphorine-3(4H),1’-cyc- loheptane] 2-oxide (C15H22NO3P) was synth......
IMMOBILIZATION OF Saccharomyces Cerevisiae USING POLY(ACRYLAMIDE)GEL FOR ASYMMETRIC SYNTHESIS OF R(-
In this paper,the poly(acrylamide)hydrogel used to immobilize saccharomyces cerevisiae for asymmetric synthesis of R(-)-......
The reactive surface area, an important parameter controlling mineral reactions, affects the amount of mineralization tr......
The kinetics of internal oxidation of Cu-Al alloy spheres, containing up to 2.214% mole fraction Al was investigated in ......
The East China Sea (ECS),one of the largest continental seas,has dynamic hydrology and complex optical characteristics t......
Assessment of acid sulfate soil risk is an important step for acid sulfate soil management and its reliability depends v......
Limestones have been one of the major economic sources in state’s economy and becoming more and more important in recen......
The microstructure and overheating characteristics of the direct chill semicontinuous casting ingot of 7B04 high strengt......
Two kinds of azo polysemicarbazides were prepared based on 3,3’-azobis(benzoylhydrazide)(ABH) and two kinds of diisocya......
Soil phosphorus release to the water bodies in the upland fields of yellow soil areas and impacting factor was studied i......
Adsorption properties of Rosmarinus officinalis oil as green corrosion inhibitors on C38 steel in 0.
Rosmarinus officinalis essential oil obtained by hydrodistillation was tested as corrosion inhibitor of steel in 0.5 M H......
For searching better corrosion-resistant material in high temperature,we investigated the corrosion behavior of Au,Hayne......
The coupling of dynamics and permeability in the hydrocarbon accumulation period controls the oil-be
The relationships between permeability and dynamics in hydrocarbon accumulation determine oilbearing potential(the poten......
SEMIDIFFERENTIAL ELECTROCHEMICAL STRIPPING ANALYSIS FOR THE DETERMINATION OF TRACE HEAVY METALS IN S
A new voltammetric technique has been described for the determination of trace Cu, Pb, Cd and Zn in seawater by semidif......
In the present study,a Si-containing coating was fabricated on AZ31 B Mg alloy.Cytocompatibility of the coated alloy was......
Some unusual features have been analysed in this paper on the sea conditions ofnorthwestern East China Sea and the fish......