• 제목/요약/키워드: STP

검색결과 215건 처리시간 0.026초

다시마 분말을 첨가하여 제조한 쿠키의 품질특성과 항산화효과 (Antioxidative Effect and Quality Characteristics of Cookies Made with Sea tangle powder)

  • 조희숙;박복희;김경희;김현아
    • 한국식생활문화학회지
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    • 제21권5호
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    • pp.541-549
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    • 2006
  • The purpose of this study was to investigate the antioxidative effect and quality characteristics of cookies made with Sea tangle powder(STP). The cookies were at $30^{\circ}C$ for 45 days. The 3% STP had higher pH value compared to the other groups and control. As more STP was added, the L-value and b-value decreased, and the a-value increased for the color values. The results of sensory evaluation and acceptance test showed that the cookies with 3% STP was significantly more preferable in overall acceptability than the others. The acid value, peroxide value, and thiobarbituric acid value were lower in cookies with 3% and 6% STP than in those cookies made 9% STP and the control cookies.

개발도상국의 과학기술단지(STP) 건립을 위한 한국의 전략 : 에콰도르, 카자흐스탄의 사례를 중심으로 (The Korean Strategy for the Science and Technology Park of the Developing Countries : The cases of Ecuador and Kazakhstan)

  • 김종진;최종인
    • 벤처창업연구
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    • 제7권4호
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    • pp.131-141
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    • 2012
  • 우리나라의 단기간 내 급성장은 많은 개발도상국의 벤치마킹 대상이 되고 있다. 이 가운데 과학기술분야의 과학기술단지(STP) 경험은 각국이 도입하기 위해 노력중이다. 자원강대국인 에콰도르와 카자흐스탄은 ODA 협력대상국으로 대덕특구의 STP 모형을 벤치마킹 중에 있다. 이 들 두 국가의 요구를 파악하고, 우리가 제공 가능한 요인은 무엇인지, 그리고 어떻게 이를 효과적으로 실천에 옮길 수 있는가를 파악하고자 한다. 본 논문은 현지국에 STP를 건립하는데 대덕특구의 건립 및 운영경험을 토대로 여섯 가지 제안을 하고 있다. 첫째, 인적자원 확보 전략이다. 개발도상국에서 필요한 것은 지식과 기술이며 이 지식과 기술은 사람에 체화된 지식이므로 인적자원의 확보가 급선무이다. 둘째, 산학협력의 엔지니어링 센터의 설립이다. 기술을 습득하고 협상력을 갖기 위해 각 분야별 기술엔지니어링 센터를 설립한다. 셋째, 기술 사업화에 필요한 하드웨어와 소프트웨어의 확보이다. 기술사업화에 필요한 공간 등의 보육시설과 함께 컨설팅 서비스를 수행할 보육매니저, 보완자산 등이 필요하다. 넷째, 시장과의 연계노력이다. 개발도상국의 STP의 완성은 기업의 탄생과 성장 및 연계에 있다. 다섯째, 사이언스 파크 등의 설립을 통해 클러스터링 효과를 극대화하도록 하는 것이다. 여섯째, 흡수능력을 향상시키는 리더십의 구축이다.

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Limiting Pink Discoloration in Cooked Ground Turkey in the Absence or Presence of Sodium Tripolyphosphate Produced from Presalted and Stored Raw Ground Breasts

  • James R. Claus;Jong Youn Jeong
    • 한국축산식품학회지
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    • 제43권2호
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    • pp.331-345
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    • 2023
  • The effects of pink inhibiting ingredients (PII) to eliminate the pink color defect in cooked turkey breast produced from presalted and stored raw ground turkey in the absence or presence of sodium tripolyphosphate (STP) were examined. Ground turkey breast was mixed with 2% sodium chloride and vacuum packaged. After storage for 6 d, ten PII were individually incorporated without or with added STP (0.5%) as follows: none (control), citric acid (CA; 0.1%, 0.2%, 0.3%), calcium chloride (CC; 0.025%, 0.05%), ethylenediaminetetraacetic acid disodium salt (EDTA; 0.005%, 0.01%), and sodium citrate (SC; 0.5%, 1.0%). Treatments were cooked at a fast or slow cooking rate, cooled, and stored before analysis. All PII tested were capable of lowering inherent pink color compared to the control (No STP: CIE a* pooled day reduction of 23.0%, 5.2%, 12.6%, and 12.6% for CA, CC, EDTA, and SC, respectively; STP: reduction of 21.5%, 17.4%, 6.0%, and 18.2% for CA, CC, EDTA, and SC, respectively). For samples without STP, fast cooking rate resulted in higher CIE a*. However, slow cooking resulted in more red products than fast cooking when samples included STP. Presalting and storage of ground turkey caused the pink discoloration in uncured, cooked turkey (CIE a* 6.24 and 5.12 for without and with STP). This pink discoloration can be decreased by inclusion of CA, CC, EDTA, or SC, but incorporation of CA decreased cooking yield. In particular, the addition of SC may provide some control without negatively impacting the cooking yield.

STP Development in the Context of Smart City

  • Brochler, Raimund;Seifert, Mathias
    • World Technopolis Review
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    • 제8권2호
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    • pp.74-81
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    • 2019
  • Cities will soon host two third of the population worldwide, and already today 80% of the world energy is used in the 20 largest cities. Urban areas create 80% of the greenhouse gas emission, so we should take care that urban areas are smart and sustainable as implementations have especially here the greatest impact. Smart Cities (SC) or Smart Sustainable Cities (SSC) are the actual concepts that describe methodologies how cities can handle the high density of citizens, efficiency of energy use, better quality of life indicators, high attractiveness for foreign investments, high attractiveness for people from abroad and many other critical improvements in a shifting environment. But if we talk about Entrepreneurship Ecosystem and Innovation, we do not see a lot of literature covering this topic within those SC/SSC concepts. It seems that 'Smart' implies that all is embedded, or isn't it properly covered as brick stone of SC/SSC concepts, as they are handled in another 'responsibility silo', meaning that the policy implementation of a Science and Technology Park (STP) is handled in another governing body than SC/SSC developments. If this is true, we will obviously miss a lot of synergy effects and economies of scale effects. Effects that we could have in case we stop the siloed approaches of STPs by following a more holistic concept of a Smart Sustainable City, covering also a continuous flow of innovation into the city, without necessarily always depend on large corporate SSC solutions. We try to argue that every SSC should integrate SP/STP concepts or better their features and services into their methodology. The very limited interconnectivity between these concepts within the governance models limits opportunities and performance in both systems. Redesigning the architecture of the governance models and accepting that we have to design a system-of-systems would support the possible technology flow for smart city technologies, it could support testbed functionalities and the public-private partnership approach with embedded business models. The challenge is of course in complex governance and integration, as we often face siloed approaches. But real SSC are smart as they are connecting all those unconnected siloes of stakeholders and technologies that are not yet interoperable. We should not necessarily follow anymore old greenfield approaches neither in SSCs nor in SP and STP concepts from the '80s that don't fit anymore, being replaced by holistic sustainability concepts that we have to implement in any new or revised SSC concepts. There are new demands for each SP/STP being in or close to an SC/SCC as they have a continuous demand for feeding the technology base and the application layer and should also act as testbeds. In our understanding, a big part of STP inputs and outputs are still needed, but in a revised and extended format. We know that most of the SC/STP studies claim the impact is still far from understood and often debated, therefore we must transform the concepts where SC/STPs are not own 'cities', but where they act as technology source and testbed for industry and new SSC business models, being part of the SC/STP concept and governance from the beginning.

Platform Thinking within the Third Generation Science Park Concept: Emerging Cases from Finland and the Netherlands

  • Kakko, Ilkka;Mikkela, Kari
    • World Technopolis Review
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    • 제5권1호
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    • pp.30-46
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    • 2016
  • This paper is intended as an opening of a dialog on how to apply platform thinking in the development of innovation environments. It will briefly describe a new STP (Science and Technology Park) concept called 3GSP (Third Generation Science Park), which is gaining momentum in Finland. The paper explains the fundamental changes that are currently taking place in the global innovation environment and explains why platform thinking is becoming an essential element in ecosystem development. The theoretical background and classifications of platforms are described and the benefits to be gained from STP perspective are highlighted. The paper emphasizes especially the role of so called 'competence platforms' and explains the main characteristics of a fully working competence platform. The role of competence platforms in understanding serendipity and as a fundamental factor in building the team is also highlighted. The paper analyses from STP perspective several practical examples, where platform thinking supports the emergence of new innovation environments, including Urban Mill (Finland) and Meetberlage (Netherlands). The requirements for comprehensive competence platform services are presented and their potential to support community building and therefore ecosystem development is illustrated. This analysis will provide STP practitioners with new models for applying platform thinking and will help to establish co-creation, open innovation and serendipity management practices. The case studies presented will help STP management teams to evaluate the benefits of competence platforms in different contexts.

STP Extended Top에 설치되는 Pull-In Winch 하부구조 보강방법 (Application Method for the Structures Under the Full-In Winch on STP Extended Top)

  • 김태욱;이명실;오태만
    • 대한조선학회 특별논문집
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    • 대한조선학회 2009년도 특별논문집
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    • pp.24-34
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    • 2009
  • The latest trend of development for submarine oil field is caused by the drained oil and gas for ground field, and FPSO is a keyword as the development for submarine oil field. FPSO (Floating Production Storage Offloading) is a kind of vessel type have a topside system for production of oil and gas and store them until the oil or gas can be offloaded onto a tanker or transported through a pipeline. Prior to the introduction of reinforcement under the pull-in winch on the STP extended top as the object of this paper, the technical background shall be introduced such as FPSO and the system and main equipments for STP as follows. The original structural concept for reinforcement of pull-in winch on the STP top and extended structure on moonpool was proposed by buyer's engineering team but it was much modified and improved in accordance with builder's fabrication and construction method.

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하수처리장 유입수의 특성평가를 위한 실시간 수질예측 (Real-time Water Quality Prediction for Evaluation of Influent Characteristics in a Full-scale Sewerage Treatment Plant)

  • 김연권;채수권;한인선;김주환
    • 환경영향평가
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    • 제19권6호
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    • pp.617-623
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    • 2010
  • It is the most important subject to figure out characteristics of the wastewater inflows of sewerage treatment plant(STP) when situation models are applied to operation of the biological processes and in the automatic control based on ICA(Instrument, Control and Automation). For the purposes, real-time influent monitoring method has been applied by using on-line monitoring equipments for the process optimization in conventional STP. Since, the influent of STP is consist of complex components such as, COD, BOD, TN, $NH_4$-N, $NO_3$-N, TP and $PO_4$-P. MRA2(Microbial Respiration Analyzer 2), which is capable of real-time analyzing of wastewater characteristics is used to overcome the limitations and defects of conventional online monitoring equipments in this study. Rapidity, accuracy and stability of developed MRA2 are evaluated and compared with the results from on-line monitoring equipments for seven months after installation in Full-scale STP.

T-N 제거공정 개선을 위한 하수처리장 공정 분석 (Analysis of sewage treatment process for the improvement of T-N removal process)

  • 신춘환
    • 한국환경과학회지
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    • 제27권2호
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    • pp.99-107
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    • 2018
  • In order to design the improvement process for T-N removal, the treatment process of Suyoung, Gangbyeon, and Noxan sewage treatment plants (STP) in Busan was anlayzed. Suyoung STP shows a T-N removal efficiency of about 69.8% with MLE(Modified Ludzack ettinger) and A2O+MBR. However, it is necessary to improve the process to maintain over DO of 1 mg/L and is required to install a flow control tank to minimize the rainfall effect. Gangbyun STP shows a about 70.2% T-N removal efficiency with A2O+GFF(gravity fiber filtration). However, in order to improve T-N removal efficiency, it is needed to install MLE process to treat recycle water. Noksan STP shows a T-N removal efficiency of about 71.0% with MLE+Chemical treatment and shows stable T-N concentration in effluent. However, it is required a toxic chemical management process because bad wastewater flows into the STP, also is necessary a process improvement in order to increase internal recycling ratio. Especially, it is required a process improvement to increase HRT of nitrification tank because Suyoung and Gangbyeon STPs shows low nitrification efficiency during winter season.

Solar Thermal Propulsion System for Microsatellites

  • Sahara, Hironori;Shimisu, Morio;Osa, Keitaro;Matsui, Yasuhiro;Fukuda, Miho;Daisuke, Maeyama;Nakamura, Yoshihiro
    • 한국추진공학회:학술대회논문집
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    • 한국추진공학회 2004년도 제22회 춘계학술대회논문집
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    • pp.318-319
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    • 2004
  • This paper shows an application of single crystal metals and Single Shell Polymer Concentrator (SSPC) to Solar Thermal Propulsion (STP). Based on it, we fabricated a breadboard model of STP system (STP-BBM) for microsatellites. We also proposed Eco-Friendly End-of-Life De-Orbiting (EFELDO) by using such a high performance STP system.

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STP의 성능 향상을 위한 최적의 토폴로지 구성방법 (Methods of constructing optimal topology to improve performance of STP)

  • 박성한;장종욱
    • 한국정보통신학회논문지
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    • 제10권2호
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    • pp.271-275
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    • 2006
  • STP는 토폴로지 구성방법에 따라 네트워크의 성능이 달라진다. 따라서 효율적인 네트워크 환경을 위하여 최적의 토폴로지를 구성할 필요가 있다. 본 논문은 이더넷에서 스위치들 사이의 효율적인 네트워크 구축을 위한 최적의 토폴로지 구성방법을 제안하였다. 루트스위치에서 송신한 프레임을 같은 도메인 안에 있는 스위치들이 프레임을 수신하는 시간을 수학적 모델로 계산하여 최적의 토폴로지 구성 방법을 도출하였다. 그리고 최적의 토폴로지에서의 루트 스위치의 위치에 따른 성능을 분석하였다. 성능 분석 결과 정방형으로 설계된 망에서 루트스위치가 중앙에 위치하게 설계하는 것이 효과적이라는 결론을 얻을 수 있었다.