An inductively coupled plasma mass spectrometer (ICP-MS) equipped with a dynamic reaction cell (DRC) was used as an ion ......

Since Geim et al.firstly separated graphene from graph-ite by mechanical exfoliation method in 2004,the research of two-......

【Abstract 】“For truly successful translation, it is much more important to familiarize two cultures than mastering tw......

BACKGROUND Several previous studies have reported an unusual root formation in which a fractured apical fragment of an i......

To compare the cytotoxicity of different gallate compounds and analyze the effect of gallate compounds at different conc......

<正> Phenylacetic acid has been employed in the determinations of thorium and scandium.As thorium and scandium may be pr......

<正> Sandage has given a two-color diagram with the color indices of 89 QSOs, 14 radio-quiet QSOs, 5 Seyfert nuclei and ......

<正> From the unified field equation of massless particles in spinor formalism the unified field equation in tetrad form......

<正> It is well established that adenosine triphosphatase （ATPase） complex is an important assembly for bioenergy transduc......

Re-Os geochronometry based on the Os isotopic changes caused by the radioactive de-cay of ¹⁸⁷Re to <sup>187</......

It has been said that the English and the Americans are two great peoples separated by one language. The differences fo......

The progress of the Separated Function RFQ (SFRFQ) accelerator, which can raise the field gradient of acceleration while......

Define a linear Cantor set C to be the attractor of a linear iterated function system fj(x)= rjx+bj(j=1,2,…,N), on the ......

An experimental method with headphone virtual reproduction is proposed and a series of experiments to study forward mask......

The antidepressant trimipramine(Tri) enantiomers were successfully separated by capillary electrophoresis(CE) coupled wi......

Protein phosphorylation is an important post-translational modification that regulates milk protein structure and functi......

1,4-Dihydropyridine and polyhydroquinoline derivatives have been prepared efficiently in a one-pot synthesis via Hantzsc......

Several imidazolium ionic liquid(IL)-supported sulfonic acids with different anions,[C_3SO_3Hmim]HSO_4,[C_3SO_3Hmim]BF_4......

[Objective] The aim was to find out the optimal conditions to separate polysaccharides from FRUCTUS LYCII by microfiltra......

An effcient method for the synthesis of imidazole derivatives by a three-component condensation of benzil or 9,10-phenan......

TiO2 immobilized on SiO2 (TiO2 /SiO2 ) have been prepared by sol-gel method and various ions of transition metals (Cr3+ ......

Co-salen functionalized on graphene with an average pore size of 27.7 nm as a heterogeneous catalyst exhibited good cata......

Three new biphenyls, 4,7,8-trimethoxy-2,3-methylenedioxydibenzofuran(1), 7-hydroxy-4,8-dimethoxy-2,3-methylenedioxydiben......

A new phase transition compound,2-methoxyanilinium perchlorate-18-crown-6(1) {(oCH3OC6H4NH3)+(18-crown-6) ClO4 },has bee......

Canrenone(1) was biotransformed into 11α-hydroxycanrenone(2) and a main byproduct(3) by Aspergillus ochraceus SIT34205.......

A novel method for analysis of three active components curcumin,demethoxycurcumin and bisdemethoxycurcumin in Curcuma lo......

Protic ionic liquid (PIL) triethylammonium acetate was prepared by mixing equimolar amounts of acetic acid and triethyla......

Here we report a novel generation/collection operation mode of scanning electrochemical microscopy,in which a theta micr......

In this paper we used MOF-5 and Cu3(BTC)2to separate CO2/CH4 and CH4/N2 mixtures under dynamic conditions. Both material......

Water pollution has become serious environmental problem nowadays. Advanced oxidation processes(AOP) have been widely ap......

A novel model for dynamic temperature distribution in heavy oil reservoirs is derived from the principle of energy conse......

Objective To search for the microorganisms which have the high selectivity of hydrolyzing glycyrrhizic acid(GL) into 18......

The organic monomer- molecule with nanometer magnetic powder by means of reforming the surface of nanometer magnetic pow......

In the fission yield measurement of rare earth elements of uranium induced by neutron,and the analysis of rare earth ele......

The impurities in uranium sample vary slightly according to the local environment and produced method employed.By compar......

The relation between the nuclear track density and the annealing heat in apatite is analyzed by solid state physics.The ......

One-dimensional silver nanocrystals(AgNCs) have been prepared by a polyol process using sodium hydroxide and nitric acid......

Vertically aligned Ti O2 nanotube arrays(*8 lm long, *110 nm wide) have been fabricated through anodic oxidation of Ti-m......

[Objectives] To establish Thlaspi arvense L. HPLC fingerprints,to provide reference for quality evaluation Thlaspi arven......

The one-pot synthesis of a series of 1,2,4-triazines from the reactions of semicarbazide or thiosemi-carbazide with vari......

[Objective]To provide a theoretical basis for the development of curcumin by structural modification.[Methods]Curcumin r......

Magnetically separated and N, S co-doped mesoporous carbon microspheres(N/S-MCMs/Fe_3O_4) are fabricated by encapsulatin......

[Objective] To determine absorbed component in rat plasma in Periploca forrestti Schltr. [Methods] Ultra-performance liq......

Objective To develop an effective method for simultaneous determination of eight major components in Liuwei Wuling Table......

The uptake of the two essential ingredients for life, oxygen and nutrients, occurs primarily through the oral cavity, bu......

Ion pair speciation of ionic liquids(ILs) has an important effect on the physical and chemical properties of ILs and rec......

Rational design of magnetic materials with desired magnetic properties has attracted wide interest in recent decades. He......

Imidazol-1-yl-acetic acid is introduced as a new,efficient and recyclable green bifunctional organocatalyst for the synt......

Liquid-liquid equilibrium data of two ternary systems methyl palmitate+ethanol+glycerol and methyl stearate+ethanol+glyc......

In order to better understand shrimp allergen,some basic characters of the major allergen of greasy-back shrimp(Metapena......