• 제목/요약/키워드: EDL

검색결과 65건 처리시간 0.035초

Three transcripts of EDS1-like genes respond differently to Vitis flexuosa infection

  • Islam, Md. Zaherul;Yun, Hae Keun
    • Journal of Plant Biotechnology
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    • 제44권2호
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    • pp.125-134
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    • 2017
  • Enhanced disease susceptibility1 (EDS1) is a regulator of basal defense responses required for resistance mediated by TIR-NBS-LRR containing R proteins. We identified three transcripts of EDS1-like genes encompassing diverse/separate expression patterns, based on the transcriptome analysis by Next Generation Sequencing (NGS) of V. flexuosa inoculated with Elsinoe ampelina. These genes were designated VfEDL1 (Vitis flexuosa Enhanced Disease Susceptibility1-like1), VfEDL2 and VfEDL3, and contained 2464, 1719 and 1599 bp, with 1791, 1227 and 1599 bp open reading frames (ORFs), encoding proteins of 596, 408 and 532 amino acids, respectively. The predicted amino acid sequences of all three genes showed the L-family lipase-like domain (class 3 lipase domain), and exhibited a potential lipase catalytic triad, aspartic acid, histidine and serine in the conserved G-X-S-X-G. All three VfEDL genes were upregulated at 1 hpi against the bacterial and fungal pathogens Rizhobiumvitis and E. ampelina, respectively, except VfEDL1, which was downregulated against E. ampelina at all time points. Against E. ampelina, VfEDL2 and VfEDL3 showed downregulated expression at later time points. When evaluated against R. vitis, VfEDL1 showed downregulated expression at all time points after 1 hpi, while VfEDL3 showed upregulation up to 24 hpi. Based on the expression response, all three genes may be involved in plant resistant responses against R. vitis, and VfEDL2 and VfEDL3 show additional resistant responses against E. ampelina infection.

Advanced Authoring Format기반에서 메타데이터를 활용한 영상제작환경 (Media Production Environment Using Metadata based on Advanced Authoring Format)

  • 목선아;김철현;백준기
    • 방송공학회논문지
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    • 제13권2호
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    • pp.274-282
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    • 2008
  • 본 논문에서는 IT기반의 영상제작환경에서 advanced authoring format(AAF)의 메타데이터 사용을 제안한다. 영상제작시스템이 화질열화와 데이터 보관, 작업시간의 단축 등의 이유로 점차 디지털화되면서 메타데이터의 필요성이 증대되고 있다. 이러한 환경에서 시스템 간에 메타데이터의 손실 없이 콘텐츠를 전송하는 능력, 즉 상호변환 가능성이 중요해 진다. 현재 방송, 영화 환경에서 editing decision list(EDL)이 많이 사용되고 있지만 효율성 측면에서 좋지 못한 성능을 보인다. 이에 제안하는 AAF와 기존에 사용되는 EDL의 컷, 효과 메타데이터의 전송 여부를 비교 실험 하였으며 그 결과 AAF가 EDL보다 더 많은 영상정보를 포함하고 있음을 확인하였다.

경성 비주기 태스크에 대한 확장된 EDL 알고리즘 (Extended EDL Algorithm for Hard Aperiodic Task)

  • 김현수;김인국
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2003년도 춘계학술발표논문집 (상)
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    • pp.487-490
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    • 2003
  • 본 논문은 동적 우선순위 실시간 시스템에서 경성 종료시한을 갖는 비주기 태스크를 스케줄링하는 EDL 알고리즘을 확장하여 구현하였다. 동적 우선순위 방식의 비주기 태스크를 스케줄링 하는데 있어서 최적이라고 증명된 EDL 알고리즘이 갖고 있는 문제점인 실행되고 있는 비주기 태스크가 있으며 다음 비주기 태스크의 요청이 들어왔을 때 선행된 비주기 태스크의 종료시점에서 받아들이는 제약을 개선하고 경성 비주기 태스크들이 동시에 들어왔을 때의 응답시간을 시분할 방식을 이용하여 최소화하였다.

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항만물류산업에 적합한 XML/EDl 방안 연구 (A Study on the Optimal XML/EDl Method for the Port and Logistics Industry)

  • 박남규;최형림;김현수;이창섭
    • 한국항해항만학회:학술대회논문집
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    • 한국항해항만학회 2002년도 춘계학술대회논문집
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    • pp.59-71
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    • 2002
  • Korean government, port and logistics companies have given a lot of their efforts to exchange electronic documents between themselves and their partners. As the results of them, Korean EDI(Electronic Data Interchange) standards were made by Korean EDIFACT committee and the standards have been used by companies and governmental organizations in Korea. However, Korean port and logistics EDI system is based on YAN(Value Added Network) and one VAN company has monopolistic right to relay EDI documents to Korean HOMAF(Ministry of Maritime Affairs & Fisheries) and Customs Service. Therefore it leads to a lot of problems such as inconvenient software, expensive transmission fee, insufficient improvement of business process and the difficulty of connection with the in-house systems of user companies. For solving these problems, this study is aimed to progress for XML and XML-based electronic commerce framework. This paper shows a optimal XML/EDl method using XML/EDl, BizTalk Framework, ebXML Framework. Fer improving extant problems in port and logistics industry, this paper proposed XML/EDl system based on system architectural level, support technical level, business infrastructure level.

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Unsteady Electroosmotic Channel Flows with the Nonoverlapped and Overlapped Electric Double Layers

  • Kang, Sang-Mo;Suh, Yong-Kweon
    • Journal of Mechanical Science and Technology
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    • 제20권12호
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    • pp.2250-2264
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    • 2006
  • In micro- and nanoflows, the Boltzmann distribution is valid only when the electric double layers (EDL's) are not overlapped and the ionic distributions establish an equilibrium state. The present study has numerically investigated unsteady two-dimensional fully-developed electroosmotic flows between two parallel flat plates in the nonoverlapped and overlapped EDL cases, without any assumption of the Boltzmann distribution. For the study, two kinds of unsteady flows are considered: one is the impulsive application of a constant electric field and the other is the application of a sinusoidally oscillating electric field. For the numerical simulations, the ionic-species and electric-field equations as well as the continuity and momentum ones are solved. Numerical simulations are successful in accurately predicting unsteady electroosmotic flows and ionic distributions. Results show that the nonoverlapped and overlapped cases are totally different in their basic characteristics. This study would contribute to further understanding unsteady electroosmotic flows in micro- and nanofluidic devices.

웹 기반 EDI 시스템 구현을 위한 연구 (A Study on the Development of EDI the based on Web)

  • 고규준;김정영;박정선
    • 한국경영과학회:학술대회논문집
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    • 대한산업공학회/한국경영과학회 2000년도 춘계공동학술대회 논문집
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    • pp.634-636
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    • 2000
  • The importance of EDI has been so emphasized that we need exchange/maintain electronic documents effectively, and convert then to other formats. The traditional EDI, however, is facing on the limitation of growth because of it's high expense, and the closenees of sharing information. The EDls of next generation, like open EDI, object-oriented EDI, and Internet EDI, have appeared to solve these problems. Finally, XML/EDl, which is very effective to solve these kinds of problems, is now replacing the traditional EDI and the HTML in Internet and is influencing on e-Business. So, we are going to suggest a solution which uses XML/EDl as a substitute for the traditional one. First, we analyzed the problems of the traditional EDI system and organized the structure of XML/EDl system. Next, we have developed the prototype of Internet bookstore to show the effectiveness and strength of XML/EDl over the traditional EDI.

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정상발과 평발에서의 목말밑 관절가동범위와 등쪽굽힘근의 근활성도 비교 (Comparison of Subtalar Joint Range of Motion and Dorsiflexor Muscle Activity Between Normal and Pes Planus Feet)

  • 고은경;정도영
    • 대한물리의학회지
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    • 제13권2호
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    • pp.129-135
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    • 2018
  • PURPOSE: The imbalance of pretibial muscles can be a factor contributing to the development of pes planus. However, no study has yet compared the muscle activity of the tibials anterior (TA) to that of the extensor digitorum longus (EDL). The purpose of this study was to determine whether there are differences in the electromyographic (EMG) TA and EDL amplitude indexes (AIs) between normal and pes planus feet. METHODS: A total of 14 subjects with normal feet and 15 subjects with bilateral pes planus participated in this study. TA and EDL muscle activities were measured using a wireless EMG system and the angles of ankle dorsiflexion and eversion of the subtalar joint were measured using a universal goniometer during active ankle dorsiflexion in the prone position. AI was calculated as follows: $\text{amplitude_{TA}-amplitude_{EDL}/(amplitude_{TA}+amplitude_{EDL})}/2{\times}100$. RESULTS: The AIs of the TA and EDL were significantly lower in pes planus feet than in normal feet (p<.05). The angle of subtalar eversion was significantly greater in pes planus feet than in normal feet during active ankle dorsiflexon (p<.05). However, there was no significant difference in the angle of ankle dorsiflexion between normal feet and pes planus feet (p>.05). CONCLUSION: This study showed that TA muscle activation was lower in pes planus feet than in normal feet, resulting from greater eversion range of motion during active ankle dorsiflexion. We suggest that the imbalance of ankle dorsiflexors must be considered in pes planus management.

노랑초파리 난자 형성과정 동안의 경계세포의 분화 (Differentiation of Border Cells During Oogenesis in Drosophila melanogaster)

  • 계명찬;조경상;이정주
    • 한국발생생물학회지:발생과생식
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    • 제2권1호
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    • pp.45-52
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    • 1998
  • 강화인자 검출법을 이용 X염색체에 P[1ArB]이 형질전환되어 극세포 및 경게세포에서 표시유전자 lacZ를 발현하는 노랑초파리 (EDL 149)를 이용하여 난자형성과정 동안의 경계새포의 분화 및 이동을 조사하였다. 경계세포는 9기 난포의 선단에 위치한 난포 세포로부터 분화하여 9기와 10기에 이동하는 것을 확인하였다. 난소내 \beta -galactosidase의 활성은 우화 후 처음 4일간 급격히 증가하는 것을 확인하였으며 이 시기는 난포 내에서 경계세포가 분화하는 시기와 일치하였다. EDL149의 P[1ArB]삽입의 동형접합체의 난포 내에서 일부 경계세포의 불완전한 이동 또는 지연이 관찰되었다. 감수분열을 진행중인 정소내 세포 및 더듬이에서 확인된 lacZ 유전자의 발현양상은 P[1ArB]의 삽입부위가 난소특이 유전자부위가 아니지만 경계세포 이동의 조절에 역할을 하는 유전자임을 암시한다. 이 형질전환초파리 및 삽입위치 부근의 유전자는 발생중 진행되는 세포이동의 연구에 좋은 모델로 생각된다.

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발목관절의 능동적 배측굴곡 시 정상과 망치 발가락 대상자의 전경골근과 장지신근의 근 활성도 비의 비교 (Comparison of the Muscle Activity Ratio of Tibialis Anterior and Extensor Digitorum Longus in Subjects with the Normal Toe and the Hammer Toe during the Active Ankle Dorsiflexion)

  • 고은경;정도영;김태호
    • 대한물리의학회지
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    • 제6권1호
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    • pp.103-108
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    • 2011
  • Purpose : The purposes of this study were to compare the muscle activity ratio of tibialis anterior (TA) / extensor digitorum longus (EDL) during the active ankle dorsiflexion in subjects with the normal toe (NT) and the hammer toe (HT). Methods : Nineteen subjects with the NT group and nineteen subjects with the HT group were recruited for this study. The muscle activities of TA and EDL were measured by using surface electromyography (EMG) and the angles of ankle dorsiflexion and eversion of the subtalar joint were measured by using 3-dementional motion analysis during the active ankle dorsiflexion in prone position. Results : The muscle activity ratio of TA / EDL was significantly lower in the HT group compared to the NT group (p<.05). The angle of ankle dorsiflexion was significantly lower in the HT group compared to the NT group (p<.05). Conclusions : These results suggest that muscle imbalance between TA and EDL muscle and decreased ankle dorsiflexion range of motion may contribute to hammer toe deformity. Further studies are needed to confirm that the correcting of this imbalance and the increasing ankle dorsiflexion could improve toe alignment in the subjects with HT.

Streptozotocin Diabetes Attenuates the Effects of Nondepolarizing Neuromuscular Relaxants on Rat Muscles

  • Huang, Lina;Chen, Dan;Li, Shitong
    • The Korean Journal of Physiology and Pharmacology
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    • 제18권6호
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    • pp.461-467
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    • 2014
  • The hypothesis of this study was that diabetes-induced desensitization of rat soleus (SOL) and extensor digitorum longus (EDL) to non-depolarizing muscle relaxants (NDMRs) depends on the stage of diabetes and on the kind of NDMRs. We tested the different magnitude of resistance to vecuronium, cisatracurium, and rocuronium at different stages of streptozotocin (STZ)-induced diabetes by the EDL sciatic nerve-muscle preparations, and the SOL sciatic nerve-muscle preparations from rats after 4 and 16 weeks of STZ treatment. The concentration-twitch tension curves were significantly shifted from those of the control group to the right in the diabetic groups. Concentration giving 50% of maximal inhibition ($IC_{50}$) was larger in the diabetic groups for all the NDMRs. For rocuronium and cisatracurium in both SOL and EDL, $IC_{50}$ was significantly larger in diabetic 16 weeks group than those in the diabetic 4 weeks group. For SOL/EDL, the $IC_{50}$ ratios were significantly largest in the diabetic 16 weeks group, second largest in the diabetic 4 weeks group, and smallest for the control group. Diabetes-induced desensitization to NDMRs depended on the stage of diabetes and on the different kind of muscles observed while was independent on different kind of NDMRs. The resistance to NDMRs was stronger in the later stage of diabetes (16 versus 4 weeks after STZ treatment). Additionally, when monitoring in SOL, diabetes attenuated the actions of neuromuscular blockade more intensely than that in EDL. Nonetheless, the hyposensitivity to NDMRs in diabetes was not relevant for the kind of NDMRs.