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| 1 | Preparation of nano-sized Bi_2Te_3 thermoelectric material powders by cryogenic grinding | Xiaozong Chen a, Leifeng Liu b, Yuan Dong a, Lianjun Wang a, Lidong Chen c, Wan Jiang a, a State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Donghua University, 2999 people of North Road, Shanghai 201620, PR China b Department of Materials and Environmental Chemistry, Stockholm University, SE-106 91 Stockholm, Sweden c Shanghai Institute of Ceramics, Chinese Academy of Sciences, 1295 Dingxi Road, Shanghai 200050, PR China | 2012 | Progress in Natural Science:Materials International2012,22,3: | 8 |
| 2 | Phosphatized embryo fossils from the Cambrian explosion显示文摘The earliest Cambrian (Meishucunian) phosphatized metazoan Olivooides from the Yangtze platform is represented by different developmental stages: from blastula through possible gastrula to tissue differentiation and finally to the hatched animals. The fossilization of embryos opens a new field in palaeontology-palaeoembryology. Embryological studies will be of importance for the understanding of ontogeny and phylogeny of metazoans from the Cambrian explosion. | YUE Zhao and Stefan BengtsonInstitute of Geology , Chinese Academy of Geological Sciences , Beijing 100037 , China Department of Palaeozoology , Swedish Museum of Natural History , Box 50007 , S-104 05 , Stockholm , Sweden | 1999 | Chinese Science Bulletin1999,44,9: | 6 |
| 3 | Selenium and the Thioredoxin and Glutaredoxin Systems显示文摘Thioredoxin (Trx) is a small ubiquitous dithiol protein which together with the FADcontaining enzyme thioredoxin reductase (TR) and NADPH (the Trx system) is a hydrogen donor for ribonucleotide reductase essential for DNA synthesis and a general protein disulfide reductase involved in redox regulation. Selenite, selenodiglutathione (GS-Se-SG) and selenocystine are efficiently reduced by thioredoxins and also directly by NADPH and mammalian TR but not by the E. coli enzyme. Incubation of selenite or GS-Se-SG with the Trx system or with mammalian TR results in a rapid formation of selenide, which by redox cycling with oxygen may cause a large non-stoichiometric oxidation of NADPH. Selenocystine is efficiently reduced into two molecules of the selenol amino acid selenocysteine by mammalian TR with a Km-value (6μmol·L-1 ) and a high turnover number (kcat, 3200 min-1) almost identical to the natural substrate Trx-S2. TR also directly reduces lipid hydroperoxides and this peroxidase reaction is strongly stimulated by the presence of catalytic amounts of free selenocysteine. Glutaredoxin (Grx) which catalyzes GSH dependent disulfide reduction also via a redox-active disulfide and Trx are both efficient electron donors to the hut-nan plasrna glutathione peroxidase providing a mechanism by which human plasma glutathione peroxidase may reduce hydroperoxides in an environment almost free from glutathione. Selenate is reduced by Grx and Trx in the presence of GSH. The DNA-binding of the transcription factor AP-1 is strongly inhibited by GS-Se-SG and selenite. Furtherrnore, selenide formed by TR-mediated reduction of selenite and GS-Se-SG inhibits lipoxygenase and changes the electron spin resonance spectrum of the active site iron. Mammalian TR with two subunits of 57 kDa has recently been cloned and shown to be homologous to glutathione reductase. The rat enzyme contains a selenocysteine residue in a unique Cterminal position and a conserved SEClS sequence directing insertion of the selenocysteine. The discovery of selenocysteine in mammalian TR may explain the broad substrate specificity of the enzyme and the requirement of seleflium for cell | MIKAEL BJORNSTEDT SUSHIL KUMAR LINDA BJ■RKHEM GIANNIS SPYROU AND ARNE HOLMGREN(The Medical Nobel Institute for Biochemistry, Department of Medical Biochemistry and Biophysics, Karolinska Institute, S-171 77 Stockholm, Sweden Department of Bioscience, | 1997 | Biomedical and Environmental Sciences1997,10,2: | 4 |
| 4 | 材料参数与镍钛形状记忆合金的本构关系显示文摘在Tanaka模型基础上,我们讨论了形状记忆合金热力学特性的本构关系。特别注意了桓温拉伸过程和强迫回复过程。本构方程的材料参数,即弹性模量D,变化张量Ω,热力弹性张量均以镍钛合金实验测试值来确定。在不同的应力-应变-温度关系试验中发现D和Ω与温度之间有很强的相关性。 | Weijia Tang Rolf Sandstrom(Royal Institute of Technolog,Stockholm, Sweden) | 1995 | 医用生物力学1995,10,2: | 3 |
| 5 | ATMOSPHERIC CORROSION OF 304AND 316 STAINLESS STEELS显示文摘Atmospheric corrosion of 304 and 316 stainless steels was studied by field exposure test, in which rain water was collected and analyzed by atomic absorption spectroscope (AAS). Emphasis was put on the dissolution of chromium and nickel from the stainless steels by atmospheric corrosion and rain runoff. AAS analyses shows that the amounts of yearly chromium and nickel dissolution were less than 150ng/cm 2 and 50ng/cm 2 respectively for both 304 and 316 stainless steels. XPS analysis reveals the marked Cr enrichment on the 316 stainless steel after one year field exposure. SEM shows the morphology of corrosion pits on the steel surfaces. | J.S.Lu 1) , I.Odneval 2) and C.Leygraf 2) 1) College of Chemical Engineering, Zhejiang University of Technology, Hangzhou 310032, China 2) Department of Material Science and Engineering, Royal Institute of Technology, Stockholm, 100 44,Sw | 1999 | Acta Metallurgica Sinica(English Letters)1999,12,5: | 3 |
| 6 | Glutamate receptor antagonist and neurotrophin can protect inner ear against damage显示文摘In this study,I focused on finding a mean of protecting against hearing loss.By infusing the cochlea with the neurotrophin factor,NT-3 alone or combined treatment with MK 801,a NMDA receptor antagonist I found hearing loss was attenuated and spiral ganglion neuron loss was nearly totally protected indicating that the importance of the combined treatment of NT-3 and NMDA receptor antagonists in the treatment of hearing disorders. | DUAN Mao-li1,2,3,4 1 Department of clinical neuroscience,2,Department of Otolaryngology,3 Department of Audiology,Karolinska Hospital,171 76 Stockholm,Sweden 4 Department of Otolaryngology,Affiliated Hospital of Anhui Medical University,China | 2009 | Journal of Otology2009,4,1: | 2 |
| 7 | LEACHING OF PRECIOUS METALS FROM COMPLEX SULPHIDE ORES——2.DIRECT LEACHING OF Cu SULFIDE CONCENTRATE BY ACIDIC THIOUREA SOLUTIONS显示文摘Recovery of gold and silver from a sulphide concentrate by thiourea leaching was investigat-ed.The effects of various parameters on the process,such as oxidants,the initial concentrationof thiourea and acidity in solutions as well as reaction temperature,were systematically exam-ined.From the results it was confirmed that(a)oxidants had no significant influence on the dis-solution of gold and silver at a fixed initial concentration of thiourea;(b)the initial concentra-tion of thiourea and acidity affected the dissolution rate only in the earliest period of leaching;(c)the rate of the process was controlled by reagent diffusion.The optimum operations wereworked out for the thiourea leaching process of the concentrate. | Fang,Zhaoheng Institute of Chemical Metallurgy,Academia Sinica,Beijing 100080Muhammed,Mamoun Royal Institute of Technology,S—100044 Stockholm,Sweden | 1993 | 中国有色金属学会会刊:英文版1993,3,4: | 1 |
| 8 | Randomized study on preoperative radiotherapy in rectal carcinoma显示文摘 | Stockholm colorectal cancer study group | 1996 | Ann Surg Oncol1996,3,5: | 1 |
| 9 | Energy and environmental consequences of an additional wall insulation of a dewelling 显示文摘 | Stockholm | 1997 | Energy and Environmental1997,32,: | 1 |
| 10 | A lentiviral vectoreneoding the human Wiskott-Aldrich syndrome Protein correetsimmune and cytoskeletal defects in WASP knoekoutmiee显示文摘 | harrier S Stockholm D Seye K | 2005 | Gene Ther2005,12,: | 1 |
| 11 | Molecular ad- aptations of neuromuscular disease - Associated proteins in response to eccentric exercise in human skeletal muscle 显示文摘 | Feasson L Stockholm D Freyssenet D | 2002 | J Physiol2002,543,: | 1 |
| 12 | Mo- lecular adaptations of neuromuscular disease- associated pro- teins in response to eccentric exercise in human skeletal mus- cle 显示文摘 | FEASSON L STOCKHOLM D FREYSSENET D | 2002 | J Physiol2002,543,: | 1 |
| 13 | Soot sorption of non-ortho and ortho substituted PCBs显示文摘 | Stockholm Sweden | 2003 | Chemosphere2003,53,5: | 1 |
| 14 | A framework for systems analysis of sustainable urban water management 显示文摘 | STOCKHOLM L G | 2000 | Envir Imp Assess Rev2000,20,: | 1 |
| 15 | Quantification of splice variants using molecular beacon or scorpion primers 显示文摘 | Taveau M Stockholm D Spencer M | 2002 | Anal Biochem2002,305,: | 1 |
| 16 | Randomized study on preoperative radiotherapy in rectal carcinoma显示文摘 | Stockholm Colorectal Cancer Study Group | 1996 | Ann Surg Oncol1996,3,5: | 1 |
| 17 | Baculovirus-mediated Expression of a Scorpion Depressant Toxin Improves the Insecticidal Efficacy Achieved with Excitatory toxins显示文摘 | GERSHBURG E STOCKHOLM D FROY O | 1998 | FEBS Lett1998,422,2: | 1 |
| 18 | Anatomy and physiology of peripheral auditory system and commen causes of hearing loss显示文摘For Otolaryngologist,it is the most important to know the principle of anatomy,physiology and common ototoxicity.Short but more concise summary has been sum up in the following review in order to help young ENT doctor to understand the importance of this basic knowledge. | ZHANG Qing1,DUAN Mao-li1-4 1 Department of Otorhinolarygology,The 2nd Affiliated Hospital of Xi’an Jiaotong University,School of Medicine,Xi’an Jiaotong University,Xi’an,P.R.China 2 Department of clinical neuroscience,3,Department of Otolaryngology,Karolinska Hospital,171 76 Stockholm,Sweden 4 Department of Otolaryngology,Affiliated Hospital of Anhui Medical University,China | 2009 | Journal of Otology2009,4,1: | 1 |
| 19 | Baculovirus-mediated expression of a scorpion depressant toxin improved the insecticidal efficacy achieved with excitatory toxins 显示文摘 | GERSHBURG E STOCKHOLM D FROY O | 1998 | FEBS Letters1998,422,: | 1 |
| 20 | Blunt abdominal trauma in children :risks of nonoperative treatment显示文摘 | Annika Sjovall Karin Hirsch Stockholm | 1997 | J pediatri surg1997,32,: | 1 |