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Recently,4 models of Chinese face masks,were removed from the shelves,produced by Shandong Shengquan New Materials Co.,L......
A carrier type gamma irradiator is an advanced device currently installed in Qingdao Irra- diation Center (QIC) and has ......
We present a retrospective analysis of three cases of cardiac hydatidosis,who underwent surgery between 2010 and 2012.Tw......
AIM: To examine the discrepancy, if any, between the endoscopist’s estimate and pathologist’s measurement of colonic p......
N-acetylcysteine modulates angiogenesis and vasodilation in stomach such as DNA damage in blood of p
AIM: To evaluate the antioxidant effect of N-acetylcysteine(NAC) on the stomach of rats with portal hypertension.METHODS......
Orally administered extract from Prunella vulgaris attenuates spontaneous colitis in mdr1a~(-/-) mic
AIM: To investigate the ability of a Prunella vulgaris(P. vulgaris) ethanolic extract to attenuate spontaneous typhlocol......
<正> The conventional polarographic analysis of the barbituric acid derivatives has been reviewed. With regard to the a.......
<正> Ⅰ. INTRODUCTIONThe CT6B device is a modification of the CT6A device. Its parameters are the same as the previous o......
IMO was held in Istanbul,Turkey.73 terms were represented.Macedonia first competed,with a reduced team of only four mem......
RELATION BETWEEN THE NUMBER OF INVARIANT POINTS IN CLOSED NETS AND THE NUMBER OF PHASES FOR UNARY n+
<正> According to the combinatorial rule, the numbers of possible and distinct invariant or univariant assemblages in un......
<正> Jahn and Teller have shown that if the electronic state of a nonlinear molecule is orbitally degenerate, a distorti......
<正> We consider in the Hilbert space H the nonlinear operator equation Lx+Nx=0 (1) for the existence of solutions. Here......
A New Synthetic Route to Di-η~5-Cyclopentadienyl Ytterbium(Ⅱ)Tetrafuranate (η~5-C_5H_5)_2Yb(THF)_2 a
In recent years,the organometallic ehemistry of the lanthanide metals in low oxidation states has beenactively investiga......
日本建筑设计事务报Keiji Ashizawa Design最近为一对年轻夫妇改造、设计了一套位于日本埼玉县的老旧公寓,并根据公寓的用途和性质......
On a 5 kg bench scale, the separating of Mn-Ag from black manganese-silver ores by pyrite reducing method was investigat......
The Tu people of Qinghai Province, were once a nomadic ethnic group, which gradually developed into an agricultural soc......
The closure of third stage diversion channel for the Three Gorges Dam is characterized by large closure discharge, larg......
TRAVELING around China, I often feel as though I am in more than one country. Any Chinese person would agree that fewer ......
A test platform is established as per the practical working condition of elevating platform fire truck. The influences o......
Extractive oxidative desulfurization of model oil/crude oil using KSF montmorillonite-supported 12-t
12-Tungstophosphoric acid(PW) supported on KSF montmorillonite, PW/KSF, was used as catalyst for deep oxidative desulfur......
TiO_2 nanoparticles as an effective catalyst for the synthesis of hexahydro-2-quinolinecarboxylic ac
The one-pot three-component reaction of arylmethylidenepyruvic acids,1,3-cyclohexandiones and ammonium acetate provides ......
Preparation of LaFe_(0.95)Pd_(0.05)O_3 perovskites and their catalytic performances in methane combu
The physic-chemical properties of LaFe0.95Pd0.05O3 perovskites were strongly dependent on the temperature of calcination......
Pure γ-Gd 2 S 3 was synthesized by the thermolysis of a single Gd[S 2 CN(C 4 H 8 )] 3 ·phen complex precursor in a flo......
Synthesis of Pt/C Electrocatalysts Under Protection of Glucose and Their Improved Methanol Electroox
Carbon supported Pt(Pt/C) electrocatalysts were prepared with glucose as protection agent and NaBH 4 as reductant.The Pt......
Synthesis, Crystal Structure and Antitumor Activity of 6,7,8-Trimethoxy-1-(4-methoxy-3-nitrophenyl)-
A novel class of 3,4-dihydroisoquinolines (7a～e) was designed, synthesized and characterized by IR, NMR and ESI-MS. The c......
A novel unsymmetrical squaramide-linked squaraine dye(SQ) has been synthesized through squaramide 3 and semisquaraine 6.......
Conjugated ployfluorene with 2-(2-(2-methoxyethoxy)ethoxy)ethyl groups(EO-PF)is prepared by the palladiumcatalyzed Suzuk......
The solution-phase synthesis of a muramyl dipeptide(MDP) analogue of N~α-[4-chlorocinnamoyl-L-alanyl-D-isoglutaminyl]-L......
Case Report:Congenital spinal intradural arachnoid cyst associated with intrathoracic meningocele in
Congenital spinal intradural arachnoid cyst associated with intrathoracic meningocele is very rare.We report a case in a......
Two new benzopyran derivatives,1-[(rel 2S,3R)-3,5,7-trihydroxy-3,4-dihydro-2H-chromen-2-yl]ethanone(1),and 1-[(rel 25,35......
TiO2 nanoparticles have been synthesized by using a TiO2@NaCl core-shell structure as the precursor. The surface defects......
The title complex,6,6-(3,3,5,5-tetra-tert-butylbiphenyl-2,2-diyl)bis(oxy)di-di-benzo[d,f]-[1,3,2] dioxaphosphepine(C52H5......
Synthetic studies on the construction of 7-O-methylquercetin through regioselective protection and a
Synthetic studies on the construction of 7-O-methylquercetin from quercetin in 36%yield in four steps is reported,this s......
THE AMPHIPHILIC MULTIARM COPOLYMERS BASED ON HYPERBRANCHED POLYESTER AND LYSINE:SYNTHESIS AND SELF-A
The amphiphilic multiarm copolymers were synthesized through the modification of commercially available hyperbranched po......
Several 6-aminoquinoline derivatives,which could be used in drug design,have been synthesized.The reaction conditions we......
Sulfonylurea herbicides have been applied worldwide in agriculture. Some sulfonylurea residues might exist in soil longe......
Calibration-free wavelength modulation spectroscopy for gas concentration measurements under low-abs
We derive the expressions of the first and second harmonic signals on the basis of absorption spectral and lock-in theor......
An automotive body is composed of compliant sheet metal parts.Fast and exactly diagnosing variation sources is very impo......
Influence of chromium modification on the properties of MnO_x-FeO_x catalysts for the low-temperatur
Catalytic properties of MnOx -FeOx complex oxide (hereafter denoted as Mn-Fe) catalysts modified with different loadings......
综述了非离子糖基天然表面活性剂蔗糖酯的各种合成方法:酰氯酯化法、酯交换法、酶催化法等。重点介绍了现有的较成熟的酯交换法的......
The vision to which many Chinese people hold fast of an idyllic life is re ected in a third century story about a mounta......
Submicron-sized P(St-NaSS) latexes were prepared via a semi-continuous emulsion copolymerization of styrene (St) and sod......
INTEGRATION OF THE MODELS OF ANNAGNPS AND REMM TO ASSESS RIPARIAN BUFFER SYSTEM FOR SEDIMENT REDUCTI
The United States Department of Agriculture (USDA) Annualized Agricultural Non-Point Source Pollution model (AnnAGNPS) i......
Removal of carbonyl sulfide(COS) from CO2 stream is significant for the production and utilization of food grade CO2. Th......
Rejuvenator diffusing into aged bitumen was evaluated by determining penetration and chemical components of aged bitumen......
In situ synthesis of CNTs/Fe-Ni/TiO_2 nanocomposite by fluidized bed chemical vapor deposition and t
Carbon nanotube(CNTs)/Fe-Ni/TiO_2 nanocomposite photocatalysts have been synthesized by an in situ fluidized bed chemica......
Synthesis and characterization of acetylated sept-D-glucopyranose carbamate as an oligosaccharide do
An oligosaccharide donor, acetylated sept-D-glucopyranose tetradecyl carbamate, was designed and synthesized. This compo......
The scandium terminal imido complex supported by a monoanionic tetradentate NNNN ligand, [LSc=N(DIPP)](L = [MeC(N(DIPP))......
