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    Chapter and Conference Paper

    Screening for antimicrobial activities in marine algae from the Qingdao coast, China

    Since the middle 1960’s, significant advances have been made in the study of natural products from marine algae (Moore 1978; Aubert 1979; Glombitza 1979). A number of compounds isolated from marine algae have ...

    Ma **g-Wen, Tan Wei-ci in Eleventh International Seaweed Symposium (1984)

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    Article

    Screening for antimicrobial activities in marine algae from the Qingdao coast, China

    Ma **g-wen, Tan Wei-ci in Hydrobiologia (1984)

  3. No Access

    Article

    Studies on the torsional buckling of elastic cylindrical shells

    The experimental phenomenon and theoretical analysis are given for the torsional buckling of elastic cylindrical shells. From the experiment, it is found that the postbuckling deformation doesn't occupy the wh...

    Wang De-yu, Ma Hong-wei, Yang Gui-tong in Applied Mathematics and Mechanics (1992)

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    Article

    Correlation between the expression of oncogenes ras and c-erbB-2 and the biological behavior of bladder tumors

    Expression of the ras and the c-erbB-2 oncogene products was investigated in 56 cases of human bladder transitional cell carcinoma and 6 samples of human normal bladder tissue using an immunohisto-chemical method...

    Ye Ding-wei, Zheng Jia-fu, Qian Song-xi, Ma Yong-Jiang in Urological Research (1993)

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    Article

    Expression of p53 product in Chinese human bladder carcinoma

    Expression of p53 protein was examined in 67 cases of primary transitional cell carcinoma of the bladder and 6 normal controls using an immunohistochemical method on paraffin sections. Positive nuclear stainin...

    Ye Ding-wei, Zheng Jia-fu, Qian Song-xi, Ma Young-jiang in Urological Research (1993)

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    Article

    Cytoreduction and sequential resection for surgically verified unresectable hepatocellular carcinoma: Evaluation with analysis of 72 patients

    The poor prognosis of hepatocellular carcinoma (HCC) was partly a result of the majority of unresectable HCCs in clinical patients. Fortunately, with the progress of regional cancer therapies and multimodality...

    Zhao-You Tang M.D., Ye-Qin Yu M.D., **n-Da Zhou M.D. in World Journal of Surgery (1995)

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    Chapter

    Coding

    Coding plays a major role in the efficient transmission and improved error performance of the third generation mobile systems, as well as any future wireless system. This chapter will cover some major techniqu...

    Osman N. Ucan, Hakan A. Cirpan, John Dunlop in Third Generation Mobile Telecommunication … (2001)

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    Article

    Bi-rads categorization and positive predictive value of mammographic features

    Objective: To determine whether the categories defined in the Breast Imaging Reporting and Data System (BI-RADS) are useful predictors of malignancy. Methods: A total of 348 cases with benign and malignant bre...

    Rui-ying Tang, Wen Gao, Li-hua Ma, Ben-yao Lin in Chinese Journal of Cancer Research (2001)

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    Article

    Hurst exponent analysis of financial time series

    Statistical properties of stock market time series and the implication of their Hurst exponents are discussed. Hurst exponents of DJIA (Dow Jones Industrial Average) components are tested using re-scaled range...

    Hong-wei SANG Ph. D. Candidate, Tian Ma in Journal of Shanghai University (English Ed… (2001)

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    Article

    Estimation of atmospheric input of mercury to South Lake and **gyue Pool

    Taking South Lake and **gyue Pool in Changchun as examples, we determined particulate Hg in ambient air and Hg concentration in precipitation. Results indicated that particulate Hg in air and Hg concentration...

    Feng-man Fang, Qi-chao Wang, Zhuang-wei Ma, Ru-hai Liu in Chinese Geographical Science (2002)

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    Article

    Study on flow and mixing characteristics of molten steel in RH and RH-KTB refining processes

    The flow and mixing characteristics of molten steel during the vacuum circulation refining, including RH(Ruhrstahl-Heraeus) and RH-KTB(Ruhrstahl-Heraeus-Kawasaki top blowing) processes, were investigated on a ...

    Ji-He Wei Ph. D., Neng-Wen Yu, Yang-YI Fan in Journal of Shanghai University (English Ed… (2002)

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    Article

    On the marine ciliate,Pseudocohnilembus hargisi (Protozoa, ciliophora, scuticociliatida) with comparison of its related species

    The living morphology, nuclear apparatus, infraciliature and silverline system of the poorly-known ciliatePseudocohnilembus hargisi Evans & Thompson, 1964, collected from a shrimp culture pond in Qingdao, China, ...

    Gong Jun, Ma Hong-wei, Song Wei-bo in Chinese Journal of Oceanology and Limnology (2002)

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    Article

    Study on relationship between deep and shallow structures along north boundary fault of Yanqing-Fanshan basin

    Based on the results of surface geology, shallow and deep seismic survey, features of micro-earthquake activity along the north boundary fault of Yanqing-Fanshan sub-basin and their relationship with the surfa...

    Gui-hua Yu, **-wei Xu, Ai-lan Zhu, Wen-tao Ma, Gui-ling Diao in Acta Seismologica Sinica (2004)

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    Article

    Human factors analysis in software engineering

    The general human factors analysis analyzes human functions, effects and influence in a system. But in a narrow sense, it analyzes human influence upon the reliability of a system, it includes traditional huma...

    Xu Ren-zuo, Ma Ruo-feng, Liu Li-na in Wuhan University Journal of Natural Scienc… (2004)

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    Article

    OsPIPK1, a Rice Phosphatidylinositol Monophosphate Kinase, Regulates Rice Heading by Modifying the Expression of Floral Induction Genes

    A rice gene, OsPIPK1, encoding a 792-aa putative phosphatidylinositol 4-phosphate 5-kinase (PIPK), was identified and characterized. Comparison between the cDNA and genomic sequences revealed the presence of 10 e...

    Hui Ma, Shu-** Xu, Da Luo, Zhi-Hong Xu, Hong-Wei Xue in Plant Molecular Biology (2004)

  16. No Access

    Article

    Multiresolution Symplectic Scheme for wave propagation in complex media

    A fast adaptive symplectic algorithm named Multiresolution Symplectic Scheme (MSS) was first presented to solve the problem of the wave propagation (WP) in complex media, using the sympletic scheme and Daubech...

    Ma Jian-wei, Yang Hui-zhu in Applied Mathematics and Mechanics (2004)

  17. No Access

    Article

    Design and implementation of Web services security based on message layer

    Along with the development of Internet, Web Services technology is a new branch of Web application program, and it has become a hotspot in computer science. However, it has not made great progress in research ...

    Wang Cui-ru, Xu Zheng-wei, Yuan He-** in Wuhan University Journal of Natural Scienc… (2004)

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    Article

    Book reviews

    Paul R. Goldin, Wu Jiang, Sor-hoon Tan, Bongrae Seok, Ma Lin, Zhu Wei, **e Wenyu in Dao (2004)

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    Article

    8×10 Gb/s transmission system over 2015 km with dispersion compensation by fiber Bragg Grating

    The cascaded chirp fiber Bragg gratings (CFBGs) with ITU-T standard wavelengths and wavelength grid are applied to compensate the dispersion of 8×10 Gb/s WDM system. The ASE of the EDFA could be reduced, the O...

    Yong Chen, Ji-hong Cao, Zhong-wei Tan, Yan Liu, Ting Chen in Optoelectronics Letters (2005)

  20. Article

    Open Access

    Clustering protein sequences with a novel metric transformed from sequence similarity scores and sequence alignments with neural networks

    The sequencing of the human genome has enabled us to access a comprehensive list of genes (both experimental and predicted) for further analysis. While a majority of the approximately 30000 known and predicted...

    Qicheng Ma, Gung-Wei Chirn, Richard Cai, Joseph D Szustakowski in BMC Bioinformatics (2005)

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