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Bioactive hydroxyapatite/ Polyvinyl alcohol composite for Repair and Regeneration of Articular Cartilage Yudong Zheng 1a, Yingjun Wang 2b, Xiaofeng Chen 2c，Huading Lu 3d, Qing Liu 2e 1 College of Materials Science and Engineering,University of Science and Technology Beijing, Beijing 100083,China, 2 College of Materials Science and Engineering, South China University Of Technology, Guangzhou 510641,China 3 Orthopaedics, the 3rd Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangzhou, 510000, China E-mail address: amcyzheng@vip.sina.com, bimwangyj@scut.edu.cn, c chenxiaofen@scut.edu.cn Keywords：Cartilage, Bioactivity, polyvinylalcohol, hydroxyapatite, Hydrogel Abstract.
[9] Zheng YD, Wang YJ, Liu Q, Chen XF, Wu G, Chemical Journal of Chinese University, 26(2005), p. 1735

Journal Citation (to be inserted by the publisher) Copyright by Trans Tech Publications Comparison of Tobacco Etch Virus and Tobacco Mosaic Virus Enhancers for Expression of Human Calcitonin Gene in Transgenic Potato Plant H.Ofoghi1* , N.Moazami1, I.Ivanov 2 1*Biotechnology Dep.
Materials and Methods Microorganisms, plasmids, and genes.
One cultivar of potato (Solanum tuberosum), Nevsky, was obtained from the Institute of Plant Physiology, Ukranian Academy of Science, Kiev, Ukraine.
The structure of the chimerical hCT gene is schematically shown in fig.1 and its creation was described in Materials and methods.
Acknowledgements This work was supported by the Iranian Research Organization for Science and Technology.

Study of effect of Ce-rich mixed rare earth on corrosivity of new 5XXX series aluminium alloys Hua Shen 1,a, He Liang2,b, Wei-dong Yang 2,c,Bing-xiang Liu2,d, Tian-shu Li 2,e, Guang-chunYao1,f 1 School of Materials and Metallurgy, Northeasterrn University, Shenyang 2 School of Applying Chemistry, Shenyang Institute of Chemical Technology, Shenyang ayywwddsshh@sina.com, blianghe@syict.edu.cn, cyangweidong@syict.edu.cn, dliubingxiang@syict.edu.cn,elitianshu@syict.edu.cn,fyaoguangchun@neu.edu.cn Keywords: Rare earth aluminum alloy, Corrosion Resistance, Polarization Curve, Impedance Spectroscopy.
Introduction Alloy is the largest application of structural materials which in the aerospace, shipbuilding, construction, automotive, household items and other fields has been widely used.
Acknowledgments The present paperis subsidization with Natural Science Foundation project(grant number: 50774021) and National High Technology Research and Development Program (grant number:2004AA33G060) and help with teachers and schoolmates of Northeastern University and ShenYang University of Chemical and technology.
Master's thesis,Changchun University of Technology,2008( In Chinese) [4] Kai Ji, Guozhen Zu , Guangchun Yao : Journal of Northeastern U niversity( Natural Science), Vol.31, No. 7 ,Jul. 2 0 1 0.( In Chinese) [5] Junying Wang , Xiaodong Sun , Xin Liu : EQUIPMENT ENVIRONMENTAL ENGINEERING, Vol.7, No.3 ( In Chinese) [6] GangXu,ChunanCao,HaichaoLin: CORROSI ON SCIENCE AND PROTECTI ON TECHNOLOGY, 　 Vol.10,No.6, Nov.1998. ( In Chinese) [7] ChunanCao.

The materials of the rotating ring and stationary ring are steel 316L and carbon graphite, respectively.
Acknowledgements This work is supported by the National Natural Science Foundation of China (10872088), the Doctoral Foundation of Ministry of Education of China (20070291004 and 20093221120009) and the Academic Discipline Construction Fund of Nanjing University of Technology.
Sun: China SCI Science in China Series E-Technological Sciences, Vol. 51 (2008) No. 5, pp. 611-623
Gu: Key Engineering Materials, Vol. 353-358 (2007), pp. 2455-2458
Gu: Chinese Journal of Chemical Engineering, Vol. 15 (2007) No. 4, pp. 499-506.

Experimental Approach Materials.
Acknowledgment This study was carried out during in the School of Materials, The University of Manchester, UK.
Levi, Materials design for the next generation thermal barrier coatings.
Elsevier Applied Science Publishers, Crown House, Linton Road, Barking, Essex IG 11 8 JU, UK, 1988., 1988
Journal of Achievements in Materials and Manufacturing Engineering, 37 (2009) 323-331

Isolation of Cr(VI) Resistant Bacteria and Exploration of Cr(VI) Removal Mechanism of Strain n-9 Zhitang Lu1, a,*, Xiaozhen Ouyang2,b ,Weiwei Zhang3,c and Fang Lu4,d 1College of Life Sciences, Hebei University, Key Laboratory of Microbial Diversity Research and Application of Hebei Province, Baoding, 071002, China 2College of Life Sciences, Hebei University, Key Laboratory of Microbial Diversity Research and Application of Hebei Province, Baoding, 071002, China 3College of Life Sciences, Hebei University, Key Laboratory of Microbial Diversity Research and Application of Hebei Province, Baoding, 071002, China 4College of Life Sciences, Hebei University, Key Laboratory of Microbial Diversity Research and Application of Hebei Province, Baoding, 071002, China a lzt325@sina.com, boyxz19851107@163.com, czhangweiwei_vivien@126.com, d1055202213@qq.com *Author for correspondence Keywords: Cr(VI) Removing Bacteria; Isolation; Removal Mechanism; Reduction Abstract. 8 Cr(VI) removing strains
Materials and Methods Sampling and Enrichment Chromium polluted soil and mine slag samples were collected from a chrome spoiled area in Henan province, China.
Acknowledgements This work was financially supported by China Natural Science Foundation (No. 30800003) and the Provincial Natural Science Foundation Pre-research Project of Hebei University (2006Y09).
Esta.: Journal of Bacteriology .Vol. 190(8) (2008), p. 3076– 3082 [8] D.

The living materials in mountain were mainly supplied by the local ecological environment.
Acknowledgements This study was funded by the National Natural Science Foundation of China (41071115).
Yan: Chinese Journal of Zoology.
Zhang: Science, Vol. 292 (2001), p. 98-101 [5] J.
Wang: Mountain Development and Environmental Conservation (Science Press, Beijing 2010)

Materials and Methods Sediments Samples.
Chinese Journal of Oceanology and Limnology.
Research of Enviromental Sciences.
Science of the Total Environment.
Estuarine, Coastal and Shelf Science.

With the development of science and technology and protected agriculture, the requirements of pigeonry environment monitoring system are increasing.
In order to provide the best environment of growth and reproduction for the pigeon and increase the economic benefits of pigeon breeding industry, we must utilize the advanced science and technology to monitor and control the pigeonry environment.
The wired method of connecting the nodes should consume a lot of resources and materials.
Acknowledgements This work was financially supported by the Beijing Academy of Agriculture and Forestry Science Youth Foundation (Pigeons feeding device and automation management system), Beijing Natural Science Foundation (6133031), National Key Technology Research and Development Program of the Ministry of Science and Technology of China (2011BAD21B02).The author would like to thank the corresponding author Jianjun Zhou for his help and direction.
COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, Vol. 32 Iss: 2, p.531 – 544 [4] ZigBee Alliance.

At this stage, the general 2-D software used was from various sources such as AutoCAD, CADTool (developed by Huazhong University of Science), PICAD (developed by Keith Group of Chinese Academy of Sciences), GHCAD (developed by High-Hwa Company of Tsinghua University).
CAD/CAE system needs enormous engineering data, design standard and basic materials.
Liu: Journal of Mechanical Transmission, Vol. 31 (2007) No.4, pp.49-57.
Li: Coal Science and Technology, Vol. 39 (2007) No.9, pp.45-54.
Ma: Mechanical Science and Technology for Aerospace Engineering, Vol. 27 (2008) No.11, pp.1369-1373.