• 제목/요약/키워드: Y197-13

검색결과 390건 처리시간 0.025초

경호학의 학문적 위상정립을 위한 고찰 (Study for academic establishment of phase of Department of Security Service)

  • 김상진
    • 융합보안논문지
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    • 제13권5호
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    • pp.197-205
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    • 2013
  • 사회안전과 질서유지를 위하여 Security를 연구하는 학문이다. 비록 산업계에 비하여 18년이라는 짧은 기간이지만, 다방면의 학자들이 이 분야에 관심으로 가지고 많은 노력을 해왔다. 그러나 지금의 경호학은 몇 가지 문제점들을 안고 있어서 학문으로써의 가치를 인정받기 어려운 실정이다. 이를 위해서 몇 가지 선결과제가 해결이 되어야 한다. 첫째, 학문적인 개념과 범위 설정에 대한 산학간의 합의점 마련. 둘째, 모호한 학문의 정체성을 확립하기 위한 학적체계의 정립. 셋째, 교육체계의 정비부족을 극복하기 위한 교육체계 정립 방안의 마련. 넷째, 산업계와 상이한 연구방향에 대한 비가시성을 극복하기 위한 방안 등을 들 수 있다. 따라서 이 연구는 경호학이 학문으로써의 정체성과 가치를 높이기 위하여 네 가지 선결과제를 중심으로 그에 따른 대안을 제시하도록 하는데 목적을 두었다.

영월지역 토양중 PFA로부터 기인된 잠재적 독성원소의 분포 (The Distribution of Potentially Toxic Elements in Soils Derived from PFA near Youngwol Power Plant)

  • 최선경;문희수;송윤구;유장한
    • 자원환경지질
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    • 제31권6호
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    • pp.509-518
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    • 1998
  • Fly ashes have been deposited around Youngwol power plant until electrostatic precipitator was installed in 1981. Fresh fly ash samples from electrostatic precipitator and weathered fly ash from ash disposal site were collected from Youngwol power plant, along with 65 soil samples of nearby area to look into the influence of PFA deposit on the soils in surrounding area. In chemistry, EPA does not contain high level of toxic elements and there is no notable concentration of toxic elements in soil near power plant. Total concentrations of Co, Cr, Cu, V, and Zn are 13 ppm, 89 ppm, 73 ppm, 157 ppm and 57 ppm in PFA. Concentrations of theses elements in ash-rich soils are 15 ppm, 78 ppm, 60 ppm, 133 ppm and 68 ppm, and those in ash-poor soils are 19 ppm, 70 ppm, 38 ppm, 91 ppm and 97 ppm. But these metal elements are highly concentrated in magnetic fractions of EPA (Co, 129 ppm; Cr, 217 ppm; Cu, 210 ppm; V, 197 ppm; Zn 90 ppm). Considering the process of long-term weathering of PFA, potentially toxic substances from the ash could be leached into soils and groundwater.

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Draft Genome Sequence of Alternaria alternata JS-1623, a Fungal Endophyte of Abies koreana

  • Park, Sook-Young;Jeon, Jongbum;Kim, Jung A.;Jeon, Mi Jin;Jeong, Min-Hye;Kim, Youngmin;Lee, Yerim;Chung, Hyunjung;Lee, Yong-Hwan;Kim, Soonok
    • Mycobiology
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    • 제48권3호
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    • pp.240-244
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    • 2020
  • Alternaria alternata JS-1623 is an endophytic fungus isolated from a stem tissue of Korean fir, Abies koreana. Ethyl acetate extracts of culture filtrates exhibited anti-inflammatory activity in LPS induced microglia BV-2 cell without cytotoxicity. Here we report a 33.67 Mb sized genome assembly of JS-1623 comprised of 13 scaffolds with N50 of 4.96 Mb, and 92.41% of BUSCO completeness. GC contents were 50.97%. Of the 11,197 genes annotated, gene families related to the biosynthesis of secondary metabolites or transcription factors were identified.

척수손상환자의 일상생활동작과 무력감에 관한 연구 (The Relationship Between Activity Daily Living and Powerlessness of Spinal Cord Injury Patient's)

  • 정현숙;박형숙
    • 재활간호학회지
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    • 제7권2호
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    • pp.197-206
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    • 2004
  • Purpose: This study examined the relationship between the level of activity daily living and powerlessness of spinal cord injury patients'. Method: The subjects for the study consisted of 68 persons agreed above twenty below seventy had had spinal cord injury. The data were collected from November 1, 2003 to January 30, 2004. The instruments used for this study were ADL check List and Powerlessness Scale. The data were analysed by using SPSS computerlized program and included number, percentage, t-test and ANOVA, Pearson Correlation Coefficient. Results: The mean of activity daily living was paraplegia $49.53{\pm}10.91$ and tetraplegia $25.65{\pm}13.24$. The mean of powerlessness was paraplegia $35.22{\pm}9.50$ and tetraplegia $37.55{\pm}9.01$. In the relationship between activity daily living and powerlessness were significant difference. Conclusion: in order to increase the level of activity daily living of rehabilization nurse should be helpful to provide them. Also, it could be identified that informational support was important, that is, the lesser the informational support, spinal cord injury patient don't feel the powerlessness.

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Purification and Characterization of Farnesyl Protein Transferase from Bovine Testis

  • Ryo, Kwon-Yul;Baik, Young-Jin;Yang, Chul-Hak
    • BMB Reports
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    • 제28권3호
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    • pp.197-203
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    • 1995
  • Famesyl protein transferase involved in the first step of post-translational modification of $p21^{ras}$ proteins transfers the famesyl moiety from famesyl pyrophosphate to a cysteine residue in $p21^{ras}$ proteins. The enzyme was first purified 30,000-fold from bovine testis by use of 30~50% ammonium sulfate fractionation, DEAE-Sephacel ion exchange chromatography, Sephacryl S-300 gel filtration chromatography, Sephacryl S-200 gel filtration chromatography, and hexapeptide (Lys-Lys-Cys-Val-Ile-Met) affinity chromatography. The molecular weight of the purified enzyme was estimated to be ~100 kDa by gel filtration and SDS-polyacrylamide gels showed two closely spaced bands of ~50 kDa protein. These indicate that the enzyme consists of two nonidentical subunits, a and 13, which have slightly different molecular weights. The enzyme was inhibited by hexapeptide (Lys-Lys-Cys-Val-Ile-Met), which acted as an alternative substrate that competed for famesylation. Kinetic analysis by measuring initial velocities showed that famesyl protein transferase is a very slow enzyme. EDTA-treated famesyl protein transferase showed little activity with $Mg^{2+}$ or $Zn^{2+}$ alone, but required both $Mg^{2+}$ and $Zn^{2+}$ for the catalytic activity.

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가숭어, Chelon lauvergnii 종묘생산 (Production of Mullet (Chelon lauvergnii) Seedlings)

  • 강희웅;박인석;이원호
    • 한국양식학회지
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    • 제13권3호
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    • pp.197-206
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    • 2000
  • 가숭어, Chelon lauvergnii의 효율적인 인공종묘생산을 위한 연구의 일환으로 자어를 대상으로 부화후 70일까지 국립수산진흥원 보령수산종묘시험장에서 일련의 실험들을 수행하였다. 보령수산종묘시험장 인근해에서의 가숭어 산란시기는 5월부터 6월까지로 추정되었다 3가지 먹이공급 계열 (즉, rotifer, Artemia nauplius 및 배합사료공급)을 적용한 실험군의 성장과 생존은 다른 2가지 먹이공급 계열군의 성장과 생존에 비해 유의하게 높았다 (P<0.05). Maxima$^{TR}$ 로 영양강화한 rotifer로 먹이공급군, 그리고 오징어 간유로 영양강화한 Artemia nauplius로 먹이공급군의 생존율은 유의하게 높았다 (P <0.05). 단위 사육수량 200 l 당 100~600마리를 기준으로 밀도 실험 결과 200 l 사육수당 100마리 자어 밀도군이 가장 높은 성장을 보였으며 (P<0.05),모든 밀도 실험군은 97~98%의 생존율을 보여 차이가 없었다 (P<0.05).

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웹을 기반으로 한 실내건축공사의 원가관리 시스템 개발에 관한 연구 (A study on the development of a web-based cost management system of building interior projects)

  • 송영규
    • 한국실내디자인학회논문집
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    • 제13권3호
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    • pp.197-204
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    • 2004
  • This study aims at the development of a cost management system in building interior projects. Renovation and remodeling is activated and expanded much more being compared with new building construction at present. After Interior project proceeding must get out of simple estimate and assumption, then its be needed a formal work process and computerized cost management. Proceeding a building interior project management was proceed in the office and the field. Cost break down, especially, depend on the field manger and used fiend managing money because its not checked by cost manager in office manger. For this study, cost factors are defined in terms of cost break-down interior works which consist of materials and labors. A data model for cost factors was developed, and a relational database is used to realize cost data management based upon this data model. Data input and output are achieved by internet from both of wired PC and mobile phone. This system can timely display a number of needed reports for cost management that identifies cash flow and predicts budget for cost break-down works in interior projects.

Responses of Inferior Olive Neurons to Stimulation of Semicircular Canals

  • Park, Sah-Hoon;Park, Jong-Seong;Lee, Min-Su;Shin, Jung-Woo
    • The Korean Journal of Physiology and Pharmacology
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    • 제6권4호
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    • pp.193-197
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    • 2002
  • In spite of abundant anatomical evidences for the fiber connection between vestibular nuclei and inferior olivary (IO) complex, the transmission of vestibular information through the vestibulo- olivo-cerebellar climbing fiber pathway has not been physiologically established. The aims of the present study were to investigate whether there are IO neurons specifically responding to horizontal rotation and also in which subregions of IO complex these vestibularly-activated neurons are located. The extracellular recording was made in 68 IO neurons and responses of 46 vestibularly-activated cells were analyzed. Most of the vestibularly-activated IO neurons responded to signals of vertical rotation (roll), while a small number (13/46) of recorded cells were activated by horizontal canal signal (yaw). Regardless of yaw-sensitive or roll-sensitive, vestibular IO neurons were excited, when the animal was rotated to the side contralateral to the recording side. The gain and excitation phase were very similar to otolithic or vertical-canal responses. Histologic identification of recording sites showed that most of vestibular IO neurons were located in ${\beta}$ subnucleus. Electrical stimulation of a HSC evoked an inhibitory effect on the excitability of the ipsilateral IO neurons. These results suggest that IO neurons mainly in the ${\beta}$ subnucleus receive vestibular signals from semicircular canals and otolithic organs, encode them, and transmit vestibular information to the cerebellum.

중년기 성인의 자기 효능감 및 건강관련 강인성이 건강증진 생활양식에 미치는 영향 (Effects of Self Efficacy, Health Related Hardiness on a Health Promoting Lifestyle of Middle-aged People)

  • 이정인;김순이;서기순
    • 한국간호교육학회지
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    • 제13권2호
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    • pp.177-183
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    • 2007
  • Purpose: The purpose of this study was to investigate the effects of self efficacy, and health related hardiness on a health promoting lifestyle of middle-aged people Method: The study was designed as a descriptive survey study. Data was collected using a structured questionnaire which included general characteristics, measure of self efficacy, health related hardiness, and health promoting lifestyle. Data collection was done between May and August, 2007 with 197 middle-aged participants. Result: The average score of the participants for self efficacy was 34.78, for health related hardiness 57.01 and for a health promoting lifestyle 127.53. There were positive correlations between self efficacy and a health promoting lifestyle, health related hardiness and a health promoting lifestyle, and self efficacy and health related hardiness. The correlations were statistically significant. Health related hardiness was a significant predictors of a health promoting lifestyle. Conclusion: A strategy for improving self efficacy and health related hardiness should be developed and a nursing intervention program should also be provided based on the developed strategy of middle-aged people.

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학교도서관의 교수 - 학습 이론적 기초에 관한 연구 (A Study on the Base of Learning and Teaching Theories for School Libraries)

  • 함명식
    • 한국비블리아학회지
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    • 제13권2호
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    • pp.197-219
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    • 2002
  • 교육은 인간 행동의 계획적인 변화이다. 이러한 변화는 인간의 학습 과정을 통해 이루어진다. 학습이 이루어지는 과정과 그 심리적 기제를 설명하는 법칙이나 이론적 체계는 학습이론에 그 바탕을 두고 있다. 학교교육을 지원하는 기본 시설로서의 학교도서관은 교수-학습이론과 어떤 관련이 있고, 어떤 기여를 할 수 있는지, 그 방법은 어떻게 되어야 할 것인지에 대한 객관적 통찰은 학교도서관의 교육적 탐구와 학문적 탐구를 위한 기반이 된다. 본고에서는 학습이론의 큰 흐름인 행동주의 학습이론 인지주의 한습이론, 구성주의 학습이론 등을 중심으로 학교도서관의 교수-학습 이론적 기반을 고찰한다. 이를 바탕으로 학교도서관의 교육적 기초를 도서관기반교육접근법 (LBEA)으로 정립하고 있다.

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