• Title/Summary/Keyword: Gyeongsang region

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Efficiency Analysis of Greenhouse Gas Reduction according to Local Eco-friendly Housing Development Planned Element Using DEA Models (DEA모형을 이용한 지역별 친환경주택단지계획 요소에 따른 온실가스 감축 효율성 분석)

  • Hong, Ha-Yeon;Lee, Joo-Hyung
    • Land and Housing Review
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    • v.4 no.1
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    • pp.33-42
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    • 2013
  • This study which are recognized that the lack of empirical research about the efficiency of the elements of environmentally friendly housing development planned presented housing design elements and policies to revitalize for the reduction of greenhouse gas emissions by analyzing the effectiveness of reduction of greenhouse gas output. In addition, it used various models of DEA which are accepted until now effective technique to evaluate the performance of the organization. In conclusion, there are effective 5 regionals which are Seoul, Incheon, Ulsan, South Chungcheong Province, South Gyeongsang Province. other regionals was analyzed to be inefficient. The conclusion from this study are as follows: First, in case of 11 regionals which are analyzed to be inefficient, they have to difference plan elements to make up. So each region should establish strategy to complement vulnerability. Second, not only internal architectural factors but institutional, and external environmental factors also affect the reduction of greenhouse gas emissions. And weighted scores also were moderately high. But levels of weighted scores still less than the ratio of Good quality housing. So it can be determined that evaluation of individual architecture still considered important. It need to pay more attention to the operating system and the external environmental factors.

Molecular Cloning and Characterization of a Large Subunit of Salmonella typhimurium Glutamate Synthase (GOGAT) Gene in Escherichia coli

  • Chung Tae-Wook;Lee Dong-Ick;Kim Dong-Soo;Jin Un-Ho;Park Chun;Kim Jong-Guk;Kim Min-Gon;Ha Sang-Do;Kim Keun-Sung;Lee Kyu-Ho;Kim Kwang-Yup;Chung Duck-Hwa;Kim Cheorl-Ho
    • Journal of Microbiology
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    • v.44 no.3
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    • pp.301-310
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    • 2006
  • Two pathways of ammonium assimilation and glutamate biosynthesis have been identified in microorganisms. One pathway involves the NADP-linked glutamate dehydrogenase, which catalyzes the amination of 2-oxoglutarate to form glutamate. An alternative pathway involves the combined activities of glutamine synthetase, which aminates glutamate to form glutamine, and glutamate synthase, which transfers the amide group of glutamine to 2-oxoglutarate to yield two molecules of glutamate. We have cloned the large subunit of the glutamate synthase (GOGAT) from Salmonella typhimurium by screening the expression of GOGAT and complementing the gene in E. coli GOGAT large subunit-deficient mutants. Three positive clones (named pUC19C12, pUC19C13 and pUC19C15) contained identical Sau3AI fragments, as determined by restriction mapping and Southern hybridization, and expressed GOGAT efficiently and constitutively using its own promoter in the heterologous host. The coding region expressed in Escherichia coli was about 170 kDa on SDS-PAGE. This gene spans 4,732 bases, contains an open reading frame of 4,458 nucleotides, and encodes a mature protein of 1,486 amino acid residues (Mr =166,208). The EMN-binding domain of GOGAT contains 12 glycine residues, and the 3Fe-4S cluster has 3 cysteine residues. The comparison of the translated amino acid sequence of the Salmonella GOGAT with sequences from other bacteria such as Escherichia coli, Salmonella enterica, Shigella flexneri, Yersinia pestis, Vibrio vulnificus and Pseudomonas aeruginosa shows sequence identity between 87 and 95%.

Comparison of Quality among Boiled-Dried Anchovies Caught from Different Sea (어획지 차이에 따른 마른멸치의 품질 비교)

  • Heu Min Soo;Kim Jin Soo
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.35 no.2
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    • pp.173-178
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    • 2002
  • This study was conducted to evaluate the quality of the commercial boiled-dried anchovies (Engraulis japonicus) caught from different sea (southern, eastern and western sea) by determining chemical components and sensory evaluation. Product S was from the southern sea. product W was from the western sea and product E was from the eastern. The moisture content of product S was $22.9\%$ which was low compared with those of the product I ($27.4\%$%) and the product W ($27.8\%$). There are no difference in the acid-insoluble ash total amino acid (dry basis), mineral (dry basis) contents and fatty acid composition among products caught from different sea. On the other hand, The product S was superior in the lipid properties (peroxide value and (20:5n-3+22:6n-3)/16:0) and sensory Properties (appearance and color) to those of product I and product W. Judging from the above results of chemical analyses and sensory evaluation, the product S was the best quality among commercial boiled-dried anchovy, followed by product W, and then product E.

Vegetation Structure of the Torreya Nucifera Stand in Korea (한반도 비자나무림의 식생구조)

  • Shin, Hyun-Cheol;Lee, Kwang-Soo;Park, Nam-Chang;Jung, Su-Young
    • Journal of Korean Society of Forest Science
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    • v.99 no.3
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    • pp.312-322
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    • 2010
  • In Korea, Torreya nucifera (L.) Siebold & Zuccarini is widely distributed in the warm temperate zone of South coastal area and Jeju island, mainly as preserved forest in the vicinity of the Buddhist temple and Confucian temple. The objective of this study is in order to develop the conservation method and comprehension of vegetation community by current vegetation structure analysis of Torreya nucifera stand. As the results, the number of surveyed species in Torreya nucifera stand were total 148 species with 28 species of tree layer, 38 species of subtree layer, and 82 species of shrub layer. The appearance of the common species were Ligustrum obtusifolium Siebold & Zucc., Hedera rhombea Bean, and Trachelospermum asiaticum Nakai var. asiaticum. All the story of the surveyed region, Torreya nucifera maintained the current dominant species, but the subtree layer and shrub layer was decreased dominant rate because of the development of the crown of tree layer and biased growth of the subtree layer. Most of the tree layer and subtree layer in Torreya nucifera stands are composed of the sprout forest. Therefore, these results suggest that in order to maintain the healthy stand it is demanded for the application of selection thinning method for reducing crown competition in Torreya nucifera forests.

Place Recognition of Traditional Market Customers and Policy Directions for Revitalizing Communities (전통시장 이용객의 장소인식과 정책적 함의)

  • Kim, Dohyung
    • Journal of the Economic Geographical Society of Korea
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    • v.17 no.3
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    • pp.517-537
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    • 2014
  • In this study, traditional markets were classified into two categories-urban or rural. This paper presents a case study of the Tongin market in Seoul and the Bongwha market in North Gyeongsang Province. Based on a survey of the customers and local residents in these markets, the peoples who have intention to show visitors around their traditional markets take more pride as local residents than peoples who do not have intention to show visitors around their traditional markets. This study includes surveys in 24 categories dealing with how local residents recognize the traditional market as regards local community, local culture and local economy. Consequently, the customers of the Tongin market and the Bongwha market had very strong expectations that their traditional markets would be popular with visitors. These surveys show that when these traditional markets were reported in the press and media, the satisfaction level of local residents was very high. Most of the respondents said that the more the local traditional market develops, the more the region develops. And, most of the respondents said that all local residents have to cooperate to develop a traditional market. To promote traditional markets that can revitalize communities, marketplaces need to be regarded as places that contain human life. In addition, there needs to a cultural and humane perspective brought to the fore. To conclude, the most effective way to solve the problem of traditional markets is to make them even more traditional.

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Conceptualizing the Engagement of Universities in Regional Development in a Knowledge-based Society (지식기반사회에서 대학과 지역발전의 관계: 진화론적 관점)

  • Nam, Jae-Geol;Lee, Jong-Ho
    • Journal of the Economic Geographical Society of Korea
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    • v.13 no.1
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    • pp.19-38
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    • 2010
  • Following the emergence of a knowledge-based economy, the role of universities in regional development has been re-evaluated through considering localized interactive learning processes. This paper tries to identify the role of universities for regional development and the variables effecting on their localized engagement in regional development. We argues that universities cannot be viewed as a single angle, because the behaviors of a university are influenced by the degree of their independence from regional and national governments. Likewise, the contributions of universities to their regional development can be differential depending on the organizational characteristics of individual universities, the social, political, and economical contexts of a given region and nation, and complex relations between and within universities and other regional stakeholders. These variables can be both the drivers and barriers when each university responds to regional needs. Based on the literature review, we suggest that the explanatory factors of shaping the engagement of universities in regional development can be classified into four categories: the characteristics of individual universities, the national context, the local and regional context, and the policy context.

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Study on Analysis for Factors Inducing the Whangryeong Mountain Landslide (황령산 산사태 원인 분석에 대한 연구)

  • 최정찬;백인성
    • The Journal of Engineering Geology
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    • v.12 no.2
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    • pp.137-150
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    • 2002
  • Recently, plane failure mode occurred frequently along the bedding plane having low angle dip about 20 degree when cutting slopes were constructed in sedimentary rock region of the Gyeongsang Basin. Landslide of the Whangryeong Mountain which was occurred at Busan Metropolitan City in 1999 belongs to the category mentioned above. Reconstruction for cutting slope of the Whangryeong Mountain has finished in 2000 and final grade of reconstructed cutting slope is 1:2.0. To analyze slope failure mode for landslide of the Whangryeong Mountain, various analyses were performed such as in-situ investigation and test, drilling, laboratory test, aerial photograph interpretation, X-ray diffraction analysis, and slope stability analysis using Stereographic Projection and Limit Equilibrium methods. As the result, it is identified that tension cracks had been developed one year before the landslide took place. The tension crack semis to be formed by merging several joint sets. It appears that failure blocks broke down along the sliding planes of different layers. Risk of plane failure is conformed as a result of stability analysis using Stereographic Projection and Limit Equilibrium methods in case that greenish gray tuffaceous shales, regared as sliding planes, are weathered. From now on, a detailed investigation is needed for the thin layers which is sensitive to weathering, and stability analysis for this layer is performed at cut slope construction site having similar geological condition.

Up-regulation of dynamin-2 gene expression in Ras-transformed cells (Ras에 의해 암화된 세포에서 dynamin-2의 발현 촉진)

  • Yoo, Ji-Yun
    • Journal of Life Science
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    • v.17 no.3 s.83
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    • pp.375-380
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    • 2007
  • Dynamin plays a key role in the scission event common to various types of endocytosis. It has been previously reported that the SH3 domain-mediated association of Grb2 with dynamin-2 was dominantly found in Ras transformed cells. However, whether this association results from the increased expression of dynamin-2 and Grb2 in Ras transformed cells or not is still unknown. So in this study we first analyzed the expression levels of dynamin-2 and Grb2 and found that the expression of dynamin-2 protein was dramatically increased in Ras-transformed NIH3T3 (NIH3T3(Ras)) cells. Furthermore competitive PCR data revealed that the mRNA transcripts for dynamin-2 were increased about 100-fold in NIH3T3(Ras) compared to those of NIH3T3 cells. However, the protein level and mRNA transcript of Grb2 were not changed in these two cells. We also examined promoter activity of dynamin-2 in NIH3T3(Ras) cells and suggest the existence of Ras-responsive sequence in promoter region -300 to -200.

Breeding of Standard Rose Cultivar "Grandking" with Red Color and few Prickles (가시가 적은 대륜계 적홍색 장미 신품종 "그랜드킹" 육성)

  • Kim, Jin Ki;An, Dong Choon;Kim, Su Kyeong;Been, Chul Gu;Park, Young Bae;Kim, Zhoo Hyeon
    • Korean Journal of Breeding Science
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    • v.41 no.3
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    • pp.306-309
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    • 2009
  • A New bicolor standard rose (Rose hybrida Hort.) cultivar were developed by line selection in 2000 at the Flower Research Institute, Gyeongnam ARES. Characteristics were investigated three times from 2003 to 2006 "Grandking" was crossed between 'Bixa' and 'Red Sandra' and it has a red-group color (RHS No. 52A), few thorns and standard large flower with a good harmony between ray floret and flower center. The vase life of cut flower was 12.8 days. The major characteristics of this variety are 228 stems/$m^2$/year in yield, 77.4 cm in length of cut flower, 9.0 cm in flower diameter, and 36.1 in petal number. It was registered as commercial cultivar in 2006. These new variety could be planted in almost greenhouse production region of Korea.

A Study of Selection of the Growth Potential Agricultural Products in Ulsan City (지역농산물의 성장 유망 작목의 선정을 위한 연구 - 울산시를 중심으로 -)

  • Kim, Chul-Wook;Kim, Tae-Wan
    • Journal of agriculture & life science
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    • v.46 no.1
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    • pp.207-215
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    • 2012
  • In this study, we performed to select the high growth potential agri-products in Ulsan City, Korea. For this, we carried out the location quotient and the regional growth rate differential analyses using the cultivated area data and the agricultural output data in 2000, 2005 and 2007. The location quotient analysis revealed that rice, pear and persimmon were classified as specialized agri-products. These results would be useful to reflect on a short-term policy in support for the agricultural activities of the local farmers because the specialized agri-products occupy a relatively high proportion in the region. In addition, the regional growth rate differential analysis showed that strawberries, persimmon, potatoes, corn and sweet potato are classified as growing agri-products whereas pear is classified as a competitive agri-product in the analysis based on agricultural output from 2000 to 2007. Based on cultivated area, strawberries, potatoes and corn are classified as growing agri-products whereas sweet potato is classified as a competitive agri-product. These results would be beneficial to establish a long-term agricultural policy in Ulsan City because these agri-products are further supported by the time series analysis, considering the nationwide trends and the production activities reflecting the preferences of consumers and the willingness of producers.