Science Discovery

Volume 4, Issue 2, April 2016

  • Clinical Application of the Anterior Maxilla Atraumatic Immediate Implant by Cone Beam Computer Tomography

    Li Wen-chao, Ruan Ning, Zu Wei, Tian Yuan, Lin Yang, Zhao Min-qiang, Lei Bo-cheng, Wang Yi-fu, Cheng Wen

    Issue: Volume 4, Issue 2, April 2016
    Pages: 61-64
    Received: 22 April 2016
    Published: 4 May 2016
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    Abstract: This paper is aimed to investigate the value of using con-beam computer tomography(CBCT)to evaluate bone volume and labial bone wall integrity in the anterior maxillar,and guide atraumatic immediate implant.Thirty patients who planed to receive atraumatic immediate implant in the anterior maxillar under-went CBCT scan. After analysis of 6 patients ... Show More
  • Distribution Characteristics and Source of the Heavy Metal in Jianghan Oilfield,China

    Ou Yanghao, Zuo Limin, Yu Ronghua, Cai Liegang, Li Zhimin, Liu Hui, Jiang Yaming, Peng Zhenghua

    Issue: Volume 4, Issue 2, April 2016
    Pages: 65-69
    Received: 3 May 2016
    Published: 4 May 2016
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    Abstract: Selected within Oilfield wells abandoned mine sites, to collect soil samples at different depths to test the heavy metal content, explore the vertical distribution of heavy metal content, combined with the soil texture and the surrounding environment of the samples, the study area to explore sources of heavy metals. Studies have shown that the four... Show More
  • Effect of Different Mutation Methods on Xylanase Production Ability by Aspergillus Niger

    Zheng Lili, Sheng Zhanwu, Ai Binling, Zheng Xiaoyan, Jin Zhiqiang

    Issue: Volume 4, Issue 2, April 2016
    Pages: 70-74
    Received: 3 May 2016
    Published: 4 May 2016
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    Abstract: Based on the Aspergillus niger AS3.350, the mutants were brewed through inducing five treatments.The effect of different mutation methods on enzyme production ability of Xylanase was disscused and obtainedmutant strain of Xylanase production high ability. The results indicate that: the mutagenesis of UV irradiation and fast neutron irradiation was ... Show More
  • The Extraction of Linalool from Coriander Seeds by Steam Distillation

    Yuelin Zhang, Zhanrong Sun, Xu Chen, Qin Chen

    Issue: Volume 4, Issue 2, April 2016
    Pages: 75-78
    Received: 22 April 2016
    Published: 4 May 2016
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    Abstract: Linalool is crucial chemical raw material which is widely used in food flavoring, perfumery cosmetic and pharmaceutical industry. The natural linalool from coriander seeds volatile oil was extracted by steam distillation method and analyzed by Gas Chromatography-Mass Spectrometry (GC-MS). Effects of pretreatment (smash, testa chipping, soak and boi... Show More
  • Bilayer Distributed Energy Model with Pollution Consideration

    Lin Yang, Ming Li, Xiangchao Gong, Desan Ji, Mingjin Liao

    Issue: Volume 4, Issue 2, April 2016
    Pages: 79-85
    Received: 22 April 2016
    Published: 4 May 2016
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    Abstract: In this paper, the use of energy resource is combined with environmental pollution to establish the model of distributed energy system. The pollution problem is reasonally assessed by using environomics as the optimization tool of energy system, considering environment as consumable resources, and quantitative analysis on the environment problem ca... Show More
  • Empirical Analysis of Price Fluctuation and Characteristics of Specialty Agriculture Crops – Under the Investigation on Pepper

    Yan Jianwei

    Issue: Volume 4, Issue 2, April 2016
    Pages: 86-93
    Received: 16 May 2016
    Published: 18 May 2016
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    Abstract: Careen characteristic of modern agriculture crops, it is an important part of the modernization of agriculture. Pepper is one kind of important and special agricultural crop, price fluctuation will have an directly affection on increase of farmers income, thereby affecting the development of pepper industry. Based on the analysis of current situati... Show More
  • Advances in the Combination Therapy of Targeted Anti-Cancer Drugs

    Jie Yang, Yan Wu, Zhen Wu, Yong-Tao Cui, Xiao-Qi Peng

    Issue: Volume 4, Issue 2, April 2016
    Pages: 94-98
    Received: 16 May 2016
    Published: 18 May 2016
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    Abstract: The combination therapy of targeted anti-cancer drugs is important in the research of anti-cancer drugs. This articleintroduced the status of combination therapy of the same targeted and different targeted anti-cancer drugs, and analyzed the challenges and difficulties. In order to provide reference basis for development of combination therapy tech... Show More
  • Feasibility Study of Azo Dye Treatment by Decolorized Metabolites-Assisted Salt-Bearing Microbial Fuel Cells

    Pei-Lin Yueh, Bor Yann Chen, Chung Chuan Hsueh

    Issue: Volume 4, Issue 2, April 2016
    Pages: 99-108
    Received: 17 May 2016
    Published: 18 May 2016
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    Abstract: Prior findings mentioned that -OH and -NH2 substitute-containing auxochrome compounds (e.g., 2-aminophenol and 1,2-dihydroxybenzene) could act as electron shuttles (ESs) for simultaneous dye decolorization and bioelectricity generation (DD&BG) in microbial fuel cells (MFCs). This feasibility study used decolorized intermediates (DIs) of reactive bl... Show More
  • Comparative Study on Biodecolorization Capabilities of Indigenous Strains to Azo Dyes

    Chin-Tang Chen, Chia-Chyi Wu, Bor-Yann Chen, Chung-Chuan Hsueh, Mao-Lin Hsu

    Issue: Volume 4, Issue 2, April 2016
    Pages: 109-115
    Received: 17 May 2016
    Published: 18 May 2016
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    Abstract: This study is to inspect the biodecolorization capabilities of indigenous strains to azo dyes (RR198, RR141, RBk5, RBu160, RBu171, DY86, RY84 and RG19). Shewanella sp. WLP72 isolated under selection pressure of decolorization of RBu160 upon gut microbial consortia of Babylonia areolate showed the optimal color removal capability. Due to this, WLP 7... Show More
  • Feasibility Study on Dye Decolorization Using Microbial Cultures Supplemented with Decolorized Metabolites of Hylocereus polyrhizus

    Jen-Hung Yuan, Chung-Chuan Hsueh, Bor-Yann Chen

    Issue: Volume 4, Issue 2, April 2016
    Pages: 116-121
    Received: 17 May 2016
    Published: 18 May 2016
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    Abstract: This feasibility study used indigenous microbes to implement assessment upon capabilites of dye decolorization with supplementation of decolorized metabolites (DM) of Hylocereus polyrhizus. As indicated, ca. 5% DM of Hylocereus polyrhizus could clearly exhibit reversible redox peak potentials via cyclic voltammetric analysis, revealing its signific... Show More
  • Effect of High Concentrations of CO2 on the Cell Density, Lipid Content and Fatty Acid Components of Nannochloropsis oceanica

    Wang Yuejie, Meng Fanping, Cui Hongwu, Duan Weiyan, Yi Xiaoyan

    Issue: Volume 4, Issue 2, April 2016
    Pages: 122-128
    Received: 17 May 2016
    Published: 18 May 2016
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    Abstract: In order to evaluate the capability of Nannochloropsis oceanica to product biodiesel, the cell density, lipid content and fatty acid components of N. oceanica under different CO2 concentrations were analized. The results indicated that the cell density and lipid content of N. oceanica were increased under 5% CO2, but the growth of N. oceanica was i... Show More
  • Effects of Artificial Light Source and Light Quality on the Growth of Two Species of Microalgae

    Hongwu Cui, Fanping Meng, Yongfu Li, Yuejie Wang, Weiyan Duan

    Issue: Volume 4, Issue 2, April 2016
    Pages: 129-136
    Received: 17 May 2016
    Published: 18 May 2016
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    Abstract: The effects of different kinds of artificial light source and light quality on two species of microalgae (Chlorella vulgaris and Dunaliella salina) of high resistance of acid, heat and CO2 concentration were investigated in this research, 9 light qualities (LR, LB, LW, FL, LR+LB, LW+LR, LW+LB, FW+LR and FW+LB) were set up with 4 kinds of light sour... Show More
  • Porous Resin Catalyst with Strong Acidity for Hydration Reaction of Butane and Its Catalytic Performance

    Cai Jian-guo, Shi Hong-yan, Zhu Zhi-rong, Shi Xiao-li

    Issue: Volume 4, Issue 2, April 2016
    Pages: 137-141
    Received: 19 May 2016
    Published: 19 May 2016
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    Abstract: With nano-alumina modified by the fat acid as an inorganic template for making pores, a new kind of porous resin particle with the large surface was synthesized by emulsion polymerization. Moreover, the sulfonated polystyrene resin was fluorinated to increase its acid strength up to Ho 8.6 and the acid amount of 4.1mmol/g. The ratio of butane to wa... Show More
  • Study on Panax notoginseng F.H.Chen Cultivation Under Forest

    Gong Zhou, Gong Fanwu, Peng Jing, Luo Xianquan

    Issue: Volume 4, Issue 2, April 2016
    Pages: 142-146
    Received: 19 May 2016
    Published: 19 May 2016
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    Abstract: To overcome the Panax notoginseng F.H.Chen facility cultivation high cost and the consecutive monoculture problems of cultivated land, to satisfy the market demand, to save the production cost, improve the utilization rate of forest land, increase the income of forest farmers, protect the ecological environment, we has been used Yunnan wenshan Pana... Show More
  • Performance Investigation on Ba0.5Sr0.5Co0.8Fe0.2O3-δ (BSCF)-Based Composite Cathode for Intermediate Temperature Fuel Cells

    Zhao Chao-yue, Zhu Wen-xia, Wang Ting, Zhang Jian

    Issue: Volume 4, Issue 2, April 2016
    Pages: 147-150
    Received: 19 May 2016
    Published: 19 May 2016
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    Abstract: The Ba0.5Sr0.5Co0.8Fe0.2O3-δ-Sm0.5Sr0.5CoO3-δ (BSCF-SSC) cathodes with pores have been prepared by doping different amount of SSC powders into BSCF. The composite materials BSCF-SSC were investigated thoroughly by electrical conductivity and electrochemical impedance spectra. The results showed that addition of SSC enhanced not only conductivities ... Show More
  • Diamond/Cu Composites Fabricated by Pressureless Infiltration Method

    Jia Jin-Hao, Xiong De-Gan, Bai Shu-Xin, Guo Wei-Qiang, Du Guang-Bao

    Issue: Volume 4, Issue 2, April 2016
    Pages: 151-155
    Received: 22 May 2016
    Published: 23 May 2016
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    Abstract: Copper matrix composites reinforced diamond (diamond/Cu) composites were successfully fabricated by pressureless infiltration method. The composition and structure of the coating are investigated using scanning electron microscopy(SEM), X-ray diffraction. The results indicate that the composition of the coatings is WC which is uniform on diamond. T... Show More
  • Containing High Order Compact Scheme Source of Steady Convection-Diffusion Equation

    Rongfei Wang, Weihua Wang, Jinhong Yang

    Issue: Volume 4, Issue 2, April 2016
    Pages: 156-160
    Received: 12 June 2016
    Published: 12 June 2016
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    Abstract: Convection-diffusion equation have a wide range of applications in many practical engineering problems, such as magnetic confinement fusion problems, heat transfer, particle diffusion. Traditional solutionof convection-diffusion equation in magnetic confinement fusion is Crank-Nicolson scheme. This paper presents a new numerical solution of one-dim... Show More