• Title/Summary/Keyword: Application development

Search Result 16,754, Processing Time 0.042 seconds

Effects of applying cellulase and starch on the fermentation characteristics and microbial communities of Napier grass (Pennisetum purpureum Schum.) silage

  • Zhao, Guoqiang;Wu, Hao;Li, Li;He, Jiajun;Hu, Zhichao;Yang, Xinjian;Xie, Xiangxue
    • Journal of Animal Science and Technology
    • /
    • v.63 no.6
    • /
    • pp.1301-1313
    • /
    • 2021
  • This study investigated the effects of applying cellulase and starch on the fermentation characteristics and microbial communities of Napier grass silage after ensiling for 30 d. Three groups were studied: No additives (control); added cellulase (Group 1); and added cellulase and starch (Group 2). The results showed that the addition of cellulase and starch decreased the crude protein (CP), neutral detergent fiber (NDF), acid detergent fiber (ADF) and pH significantly (p < 0.05) and increased water-soluble carbohydrate (WSC) content (p < 0.05). The addition of additives in two treated groups exerted a positive effect on the lactic acid (LA) content, lactic acid bacteria (LAB) population, and lactic acid / acetic acid (LA/AA) ratio, even the changes were not significant (p > 0.05). Calculation of Flieg's scores indicated that cellulase application increased silage quality to some extent, while the application of cellulase and starch together significantly improved fermentation (p < 0.05). Compared with the control, both additive groups showed increased microbial diversity after ensiling with an abundance of favorable bacteria including Firmicutes and Weissella, and the bacteria including Proteobacteria, Bacteroidetes, Acinetobacter increased as well. For alpha diversity analysis, the combined application of cellulase and starch in Group 2 gave significant increases in all indices (p < 0.05). The study demonstrated that the application of cellulase and starch can increase the quality of Napier grass preserved as silage.

A Study on Application Methods of the Transfer of Development Rights - Focused on Residential Areas of Gwangju - (개발권양도제 적용방안에 관한 연구 - 광주광역시 주거지를 중심으로 -)

  • Jeong, Woo-Gon
    • Journal of the Korean housing association
    • /
    • v.23 no.5
    • /
    • pp.61-73
    • /
    • 2012
  • This study applied the value of floor-area-ratio standard calculation method to case areas and analyzed them to overcome the limits of previous studies in calculation methods for area standards and land price (value) standard development rights. The results are presented as follows: First, criteria to select sending areas and receiving areas are needed. Second, calculation methods based on the value of floor-area-ratio standard can be widely used as standardized criteria in various areas. Third, for the connection of sending areas with receiving areas, the connections of 1:1, n:1, 1:n, and n:n are available and the location of possible dealing areas should be considered. Also, the choice of connecting unions that meet the purpose of TDR presented by local governments is available. Fourth, for Gwangju, as receiving areas downtown provide higher profits than previous renewal projects, the application of TDR is available. Application methods to overcome problems are presented as follows: First, criteria to select sending and receiving areas should be prepared and implemented in an order of priority. Second, in calculating development rights, methods based on the value of floor-area-ratio standard should be used. Third, the standards and principles of sending and receiving areas should be designated and possible dealing areas should not be limited.

Development of X-internet frame work based on FLASH (플래시 기반의 X-인터넷 프레임워크 개발)

  • Ko Dae-Sik
    • Journal of Digital Contents Society
    • /
    • v.6 no.3
    • /
    • pp.143-147
    • /
    • 2005
  • In this paper, we developed X-internet framework based on Flash and API for this framework. Proposed X-internet framework based on Flash enables to obtain design with dynamic user interface compare to web application and enables to reduce development time. Since this framework use the API that we developed in this study art flash player, this framework does not need server module. In analytical results, it has been shown that proposed x-internet framework have efficient characteristics such as network traffic, low development cost and dynamic user interface implementation. Since this X-internet framework can operate in environment of current developer friendly, it is useful for development of various new application programs.

  • PDF

A Study of the Application System Design for the Human Sensibility Ergonomics (감성공학을 적용한 제품개발 시스템 설계에 관한 연구)

  • Kim, Ki-Boum;Park, Peom;Kim, Ji-Kwan;Lee, Jung-Yong
    • Proceedings of the ESK Conference
    • /
    • 1996.04a
    • /
    • pp.8-12
    • /
    • 1996
  • In many fields, the human sensibility ergonomics has applied to the product development for user's satisfaction. Also, it may use to lots of products and environments related to human convenient life. If the measurement and the validation of human sensibility are accomplished subjectively and qualitatively, then a good result is expected. Under the very competitive products development, designers applying with human sensibility ergonomics has faced with lots of problems including lack of experience, time, cost, and knowledge. In this study, a method of design for human sensibility application system is presented. In this study, a method of design for human sensibility application system is presented. Information element database such as adjectives, sensitivities, functions, and design factors is conducted, and design of system development including product development mechanism is produced. Also, the requirements and the specifications of this development model are discussed to develop the qualified implementation system.

  • PDF

Therapeutic radionuclides (치료용 방사성동위원소)

  • Choi, Sun-Ju;Hong, Young-Don;Lee, So-Young
    • Nuclear Medicine and Molecular Imaging
    • /
    • v.40 no.2
    • /
    • pp.58-65
    • /
    • 2006
  • Since the development of sophisticated molecular carriers such as octereotides for peptide receptor targeting and monoclonal antibodies against various antigens associated with specific tumor types, radionuclide therapy (RNT) employing open sources of therapeutic agents is promising modality for treatment of tumors. furthermore, the emerging of new therapeutic regimes and new approaches for tumor treatment using radionuclide are anticipated in near future. In targeted radiotherapy using peptides and other receptor based tarrier molecules, the use of radionuclide with high specific activity in formulating the radiopharmaceutical is essential in order to deliver sufficient number of radionuclides to the target site without saturating the target. In order to develop effective radiopharmaceuticals for therapeutic applications, it is crucial to carefully consider the choice of appropriate radionuclides as well as the tarrier moiety with suitable pharmacokinetic properties that could result in good in vivo localization and desired excretion. Up to date, only a limited number of radionuclides have been applied in radiopharmaceutical development due to the constraints in compliance with their physical half-life, decay characteristics, cost and availability in therapeutic applications. In this review article, we intend to provide with the improved understanding of the factors of importance of appropriate radionuclide for therapy with respect to their physical properties and therapeutic applications.

A Study on the Application of Workstation Modeling (워크스테이션 모델링 활용에 관한 연구)

  • 김낙권;김현성
    • Archives of design research
    • /
    • v.13
    • /
    • pp.83-91
    • /
    • 1996
  • In this paper, proposed through the development process of a VCR the process of making exact three-dimensional modeling data using the Alias-one of the popular workstation in product design development process. At first, the features of the NURBS curve which is the basic curve in the modeling of Alias system and the methods of building surface are reviewed. The methods of rendering, lighting and textures are reviewed for application of realistic image presentation after building basic surfaces. The synthetic application methode of these factors necessary for the product design modeling is presented through the development process of a VCR.

  • PDF

The study on the Proposals for Application to Information Technology in Field Construction (건설 현장의 정보기술 발전 방향에 관한 연구)

  • Kim Sung-Gun;Lee Ung-Kyun;Kang Kyung-In
    • Proceedings of the Korean Institute of Building Construction Conference
    • /
    • 2005.05a
    • /
    • pp.207-210
    • /
    • 2005
  • Information Technology (IT) makes a great contribution towards improvement of productivity in construction industry. Because most of researches of construction industry's IT are focused on the whole field of the industry or development of information system, however, these have no regard for conditions in fields. Thus, this study proposes the requirements in order to improve the productivity and efficiency of field execution of construction industry. To achieve this aim, the surveys are conducted of the problems and conditions of IT application on site workers and managers. As a result, the followings are suggested: (1) user training should be exercised continuously, (2) infrastructure of IT constructed, (3) total management system of field execution developed, and (4) the development of IT system focused on fields. Therefore, this study provides meaningful proposal that can be set up basic direction toward IT investment and IT system development.

  • PDF

A Case Study on Quality Assurance Application of the Nuclear Hydrogen R&D (원자력수소 연구개발과제의 품질보증 적용 사례 연구)

  • Lee, Tae-Hoon;Lee, Ki-Young
    • Journal of Korean Society of Industrial and Systems Engineering
    • /
    • v.33 no.4
    • /
    • pp.114-121
    • /
    • 2010
  • Traditionally Nuclear Research and Development (R&D) result has been big influence on other industries and societies and it requires large scale investments and study period. So it is essential to apply Quality Assurance (QA) for systematic R&D management. This paper investigates QA System for U.S. Nuclear R&D and reviews QA elements. Based on this investigation, we applied QA requirements to Nuclear Hydrogen R&D project, and the scope of application be enlarged as R&D stage in progress. We also present QA system improvement way through consideration for Nuclear Hydrogen Project's QA application. As the need for QA in R&D is expected to increase in the future, it is necessary to prepare guidelines for R&D QA.

A System Development for Management of On-the-spot Using the Event Management Theory (EVENT 관리기법을 응용한 건설현장관리시스템에 관한 연구)

  • Yoon, In;Jeong, Chang-Won;Choi, Young-Sik;Yoon, Min
    • Journal of the Korean Society of Industry Convergence
    • /
    • v.2 no.1
    • /
    • pp.113-119
    • /
    • 1999
  • In order to accomplish either information system with future estimate or scientic management, application package of integrated detail management is required for Construction Company. The application package of integrated detail management is based on management of estimation, management of account. management of tax bill, management of on the spot, management of equipment and management of labor. This research focuses on the basic survey for this system such as circumstance of information system for construction company, a barrier of progress, development dirction, development article.

  • PDF

Seismic vulnerability assessment of masonry facade walls: development, application and validation of a new scoring method

  • Ferreira, Tiago M.;Vicentea, Romeu;Varum, Humberto
    • Structural Engineering and Mechanics
    • /
    • v.50 no.4
    • /
    • pp.541-561
    • /
    • 2014
  • This paper approaches the issue of seismic vulnerability assessment strategies for facade walls of traditional masonry buildings through the development of a methodology and its subsequent application to over 600 building facades from the old building stock of the historic city centre of Coimbra. Using the post-earthquake damage assessment of masonry buildings in L'Aquila, Italy, an analytical function was developed and calibrated to estimate the mean damage grade for masonry facade walls. Having defined the vulnerability function for facade walls, damage scenarios were calculated and subsequently used in the development of an emergency planning tool and in the elaboration of an access route proposal for the case study of the historic city centre of Coimbra. Finally, the methodology was pre-validated through the comparison of a set of results obtained from its application and also resourcing to a widely accepted mechanical method on the description of the out-of-plane behaviour of facade walls.