• 제목/요약/키워드: research unit

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Combining In Silico Mapping and Arraying: an Approach to Identifying Common Candidate Genes for Submergence Tolerance and Resistance to Bacterial Leaf Blight in Rice

  • Kottapalli, Kameswara Rao;Satoh, Kouji;Rakwal, Randeep;Shibato, Junko;Doi, Koji;Nagata, Toshifumi;Kikuchi, Shoshi
    • Molecules and Cells
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    • 제24권3호
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    • pp.394-408
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    • 2007
  • Several genes/QTLs governing resistance/tolerance to abiotic and biotic stresses have been reported and mapped in rice. A QTL for submergence tolerance was found to be co-located with a major QTL for broad-spectrum bacterial leaf blight (bs-blb) resistance on the long arm of chromosome 5 in indica cultivars FR13A and IET8585. Using the Nipponbare (japonica) and 93-11 (indica) genome sequences, we identified, in silico, candidate genes in the chromosomal region [Kottapalli et al. (2006)]. Transcriptional profiling of FR13A and IET8585 using a rice 22K oligo array validated the above findings. Based on in silico analysis and arraying we observed that both cultivars respond to the above stresses through a common signaling system involving protein kinases, adenosine mono phosphate kinase, leucine rich repeat, PDZ/DHR/GLGF, and response regulator receiver protein. The combined approaches suggest that transcription factor EREBP on long arm of chromosome 5 regulates both submergence tolerance and blb resistance. Pyruvate decarboxylase and alcohol dehydrogenase, co-located in the same region, are candidate downstream genes for submergence tolerance at the seedling stage, and t-snare for bs-blb resistance. We also detected up-regulation of novel defense/stress-related genes including those encoding fumaryl aceto acetate (FAA) hydrolase, scramblase, and galactose oxidase, in response to the imposed stresses.

Lympho-Vascular Space Invasion Indicates Advanced Disease for Uterine Papillary Serous Tumors Arising from Polyps

  • Ilker, Selcuk;Elmas, Korkmaz;Emre, Ozgu;Mengu, Turker;Erkaya, Salim;Tayfun, Gungor
    • Asian Pacific Journal of Cancer Prevention
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    • 제16권10호
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    • pp.4257-4260
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    • 2015
  • Background: Uterine papillary serous tumors are rarely seen and behave aggressively. Our aim was to evaluate uterine papillary serous tumors arising from polyps. Materials and Methods: Clinicopathological data of patients with uterine serous cancer arising from a polyp at the Gynecological Oncology Department of Zekai Tahir Burak Women's Health Education and Research Hospital were reviewed retrospectively. Results: We analyzed patients according to FIGO 2009 staging system as stage 1A and higher than stage 1A (3 and 6, respectively). All the patients were postmenopausal. Mean CA-125, CA-19.9 and CA15.3 levels were elevated in higher than stage 1A group. However we did not find a statistical difference between age, parity, polyp size, CA-125, CA-15.3, CA-19.9 and CEA levels. Lympho-vascular space invasion (LVSI) showed predictivity for advanced disease (p=0.025). Conclusions: The histopathologic nature of uterine serous carcinoma is a unique entity. LVSI is a prognosticator for defining an advanced stage uterine papillary tumor.

Syntactic Verifier as a Filter to Compound Unit Recognizer

  • Jung, Han- Min;Yuh, Sang-Hwa;Kim, Tae-Wan;Park, Dong-In
    • 한국언어정보학회:학술대회논문집
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    • 한국언어정보학회 1998년도 Language, Information and Computation = Selected Papers from the 12th Pacific Asia Conference on Language, Information and Computation, Singapore
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    • pp.303-309
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    • 1998
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연구용원자로 해체비용 산정을 위한 단위비용인자 산출 (Calculating the Unit Cost Factors for Decommissioning Cost Estimation of the Nuclear Research Reactor)

  • 정관성;이동규;정종헌;이근우
    • 방사성폐기물학회지
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    • 제4권4호
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    • pp.385-391
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    • 2006
  • 연구용원자로 해체비용은 해체대상물에 대한 특성 및 제원에 맞게 해체작업을 분류하고 구성요소를 설정하여 단위비용인자를 바탕으로 한 공학적 비용 산정 방법으로 해체비용을 산정한다. 연구용원자로에 대한 해체비용은 크게 인건비, 장비 및 재료비로 구성이 되는데 해체작업에 소요되는 인건비는 해체대상물에 소요되는 작업시간을 바탕으로 계산을 한다. 본 논문에서는 연구용원자로 해체비용 산정 시 인건비 계산에 필요한 단위비용인자 및 작업 난이도 인자를 산출하였다.

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일본 유니트형 노인요양시설의 기능별 공간구성 분석 - 동북지방 농촌지역 5곳 사례를 중심으로 - (Space arrangement Analysis of Unit Care Facility in Japan - 5 Case Study in Tohoku Rural Area -)

  • 남윤철
    • 한국농촌건축학회논문집
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    • 제20권3호
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    • pp.37-45
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    • 2018
  • There are many advantages to unit-care welfare facilities' care services for the elderly in Japan. The field research was conducted after holding interviews with employees at five elderly welfare facilities in Japan. This research analyzes the space arrangement of unit-care welfare facilities in Japan's Tohoku rural area. The purpose of this study is to provide design data on the space arrangement of a unit-care facility for Korea. The results of research are as follows. 1. Cafes, restaurants, and stores were operated in the elderly welfare facilities, which were open to the general public as well. Therefore, local residents frequently visited. 2. The kitchen, living rooms, private bedrooms and construction of the elderly welfare facilities were similar to that of normal residential houses. 3. The event hall is conveniently located at the center of the facility. 4. It was easy to understand the health status of the elderly by having a health office in the open living room. 5. There were open spaces which are frequently used by the homebound elderly, including room rehabilitation, daycare and short term residence. The above results will be used for space planning data in Korean unit-care facilities.

2-unit cantilever 레진접착성 가공의치 (resin-bonded fixed partial denture) 임상의 현재 (CLINICAL PERSPECTIVES ON 2-UNIT CANTILEVERED RESIN-BONDED FIXED PARTIAL DENTURE)

  • 이양진;조리라;박찬진
    • 대한치과보철학회지
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    • 제41권1호
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    • pp.81-88
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    • 2003
  • Resin-bonded bridge has been an alternative to conventional bridge, since resin-bonded bridge has many attractive advantages such as minimal tooth preparation, short chair time and low cost over conventional bridge. Unfortunately, however, it was reported that resin-bonded bridge showed high failure rate from debonding of retainer in spite of consecutive advances in preparation and materials. And it was shown that multiple abutments were more likely to fail. The majority of debonding failure was considered due to the mobility of the abutment during function. In this view, recently, modification in resin-bonded bridge design was tried. Single retainer, single pontic. 2-unit cantilevered resin-bonded bridge was applied to clinical performance and was shown as retentive or more retentive than fixed-fixed type resin-bonded bridge. This was consistent with the results of studies in 2-unit cantilevered resin-bonded bridges made with all ceramic, In-ceram. The purpose of this article was to overview principles of design and to analyze clinical results of 2-unit cantilevered resin-bonded bridge in comparison with the reports of fixed-fixed resin-bonded bridge.

쌍축 LNG 운반선에 대한 선미관 유닛 적용 가능성 연구 (A Feasibility Study on the Application of Stern Tube Unit for the Twin Skeg LNG Carrier)

  • 신상훈;성영재;박정용;한범우
    • 대한조선학회논문집
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    • 제53권4호
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    • pp.282-289
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    • 2016
  • Traditional construction method of the stern tube is difficult to control the process and needs excessive working hours. Recently in order to resolve these issues, stern tube unit has been installed for some commercial vessels. The stern tube unit is a monolithic structure of bush and related components. The purpose of this study is to carry out a feasibility study for application of the stern tube unit for a 174K twin skeg LNG carrier. In this study, a 19,000 TEU container carrier installing the stern tube unit has been selected to compare with the deformations of stern for a 174K twin skeg LNG carrier.

학교 용수 원단위 산정 및 용수 사용량 추정 방법에 관한 연구 (Estimation of water unit factor and water demand of educational institutions)

  • 김태영;허동;박희경
    • 상하수도학회지
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    • 제23권4호
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    • pp.481-489
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    • 2009
  • The objective of this research is to provide more reliable and accurate unit factor of water amount by investigating of informations related to various educational institutions such as elementary, middle, high schools and university. In order to estimate the water demand of educational institutions, first of all, the informations such as building area, site area, total school population, and water amount of various educational institutions are investigated to estimate the water unit factor. In this research, we used the total population of students and teachers to estimate the water demand of educational institutions. The results of unit factors of this research are as follows: 1) The elementary school is $0.027983m^3/person{\cdot}day$, 2) middle school: $0.024106m^3/person{\cdot}day$, 3) high school: $0.041415m^3/person{\cdot}day$, 4) specialized high school (science high school and foreign language high school): $0.156938m^3/person{\cdot}day$ and 5) university: $0.033766m^3/person{\cdot}day$. Finally, these water amounts calculated by unit factors were compared with real water amount of educational institutions.

건물에너지 사용 저감을 위한 에너지 피드백에 관한 기초연구 (Literature review of technologies and energy feedback measures impacting on the reduction of building energy consumption)

  • 이은주;배민호;장지현;김동호;김재민;김종엽
    • 대한설비공학회:학술대회논문집
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    • 대한설비공학회 2008년도 하계학술발표대회 논문집
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    • pp.813-818
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    • 2008
  • In order to reduce energy consumption, this study presents a way to energy reduction through energy-feedback which enables a household to self-recognize the need for energy reduction and respond to. The effect of this energy-feedback has been reported as $10{\sim}15%$ in average, and been actively investigated in abroad from 1970's while study in korea has been in its first step. In this study, examination on the cases of abroad study is made as it shows the effectiveness and applicability of energy feedback. And paradigms to consider for application to korea will be suggested anticipating the change of actions through energy feedback.

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