• Title/Summary/Keyword: Morphological and cultural characteristics

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Morphological and cultural characteristics of a novel Phellinus linteus KACC93057P (신규 목질진흙버섯 KACC93057P의 배양적, 형태적 특성)

  • Min, Gyeong-Jin;Kwak, A-Min;Seok, Sun-Ja;Kang, Hee-Wan
    • Journal of Mushroom
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    • v.14 no.3
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    • pp.75-80
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    • 2016
  • Morphological and culture characteristics of the novel Phellinus linteus variant KACC93057P collected in Korea were characterized in this study. The surface of the was angular, sessile, tough-woody, concentrically zonate, and dark brown in color. Basidiocarppores were circular, with 5-7 pores per mm. The hyphal system was dimitic, and basidiospores were ellipsoid or oval, $4.5-6{\times}4-5$, exhibiting characteristics typical of P. linteus. The optimum temperature for mycelial growth was $25-30^{\circ}C$, and optimal pH for growth was 5-7. The mycelial growth rate of P. linteus KACC93057P was faster than that of other P. baumii isolates. On growth medium, KACC93057P formed aerial mycelia with density higher than that of other isolates. The internal transcribed spacer (ITS)-ribosomal DNA sequences were closely related to the sequences P. linteus complex.

Morphological Characteristics of Apartment Complex Sites in Busan (부산 아파트단지 배치형태의 변화 특성에 관한 연구)

  • Lee, Sangjin;Park, SoHyun
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.34 no.10
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    • pp.45-54
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    • 2018
  • The purpose of the research is to track the morphological transformation of apartment complex sites in Busan, especially focusing on building arrangement on apartment complex sites. Though there have been numerous studies regarding apartment housing, only few studies have been performed about the building arrangement. The arrangement has been poorly treated and not well disclosed as compared with other apartment-based research such as form of residential towers, floor plan, etc. The building arrangement is one of the most critical decisions at the early design stage and is affected by numerous social aspects such as building/zoning code, market demand, cultural preference, etc. Thus, the transformation of the arrangement may provide the hint for the change of socio-cultural demands of apartment housing. The research has been done on the existing 269 apartment complexes which have been built through 2016 in Busan. There are three categories set for analysis: relationship between buildings, relation between road and buildings, and the building arrangement along site perimeter. The result shows that significant change has occurred since 2000s; the arrangement has become diverse from three types to seven types. The early model of parallel or lattice types have been dominant until 2000, but the skewed one replaced the parallel or lattice types in Period V and Period VI, which is from 2001 through 2016.

A Study on Formative Characteristics of Organic Modernism Furniture Design - Chiefly focusing on mutual relationship with Modem Art - (유기적 모더니즘 가구디자인의 조형적 특성에 관한 연구 - 현대미술과의 상호연관성을 중심으로 -)

  • 최병훈
    • Korean Institute of Interior Design Journal
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    • v.13 no.3
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    • pp.153-161
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    • 2004
  • Organic Modernism was inaugurated by Alvar Valto as an alternative plan to the formative limitation of Geometrical Modernism. It began to appear in the 1930s in the fields of Architecture, Furniture, Product Design and so on. It is known that began with organic formative language is closely related to surrealistic artists Andre Breton as well as other artists and sculptors in that era. Such Formative Language formalized a stream of Organic Modernism Furniture Design unique to the regional and cultural characteristics of Scandinavia. After crossing over to America, mass production of Furniture was born and new materials were linked by industrialization. The Characteristics of Organic Formation in Modern Art such as Three -Dimensional, Biological Morphological, Symbolical, Primitive, Fantastical, Non-Realistic, Incidental, Irregular, transmit to Furniture Design. They are as Characteristics especially with Three-Dimensional, Biological Morphological and Symbolical aspects. Histories of Art and design, there are some examples showing mutual Interchange between Functional and Artistic Character. This thesis also clarifies the Formative Relationship that the Furniture designers who pursued Functionality and Mass Production had obtained from Modern Artistic works and the Artists, through the process of comparing and researching the typical Artists and their works.

A Study on the Evaluation of Placeness of Industrial Heritages Space with Cultural Characteristics - Focused on Beijing 798 Art Zone in China - (문화기반 산업유산 공간의 장소성 평가 연구 - 북경 798 예술지구를 중심으로 -)

  • Wang, Fa-Fu;Zhang, Jing-Yu;Yoon, Ji-Young
    • Korean Institute of Interior Design Journal
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    • v.26 no.1
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    • pp.101-113
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    • 2017
  • This study was to build a frame and direction of an analysis of the evaltion of placeness of industrial heritages space, and then to evaluate Beijing 798. First, by studying references, 15 elements in 6 dimensions were derived from the evaluation of placeness of industrial heritage and applied in the evaluation of placeness of Beijing 798 art zone. Second, the changes of Bejing 798 art zone can be classified in 4 steps, latency, quickening, growth, and union, which has been growing from studios with artists to complex cultural art place based on studios and gallery. Third, place characteristics of 798 art zone was analysis with the measurements of morphological, perceptual, social, visual, functional, and temporal points. Fourth, a survey was done in order to evaluate placeness of Beijing 798 art zone.In conclusion, the result of the evaluation of placeness of industrial heritages space through Beijing 798 art zone shows that uniqueness and indigenousness are highly valued which verifies that the differentiation from other places and uniqueness are the essential element.

Isolation and Identification of Streptomyces sp. Producing Anti-vancomycin Resistant Staphylococcus aureus Substance (반코마이신 내성 Staphylococcus aureus 억제 물질 생산 Streptomyces sp.의 분리 및 동정)

  • Oh Se-Teak;Lee Jun-Jae;Lee Ji-Youn;Kim Jin-Kyu;Yang Si-Yong;Kim Yang-Soo;Song Min-Dong
    • Microbiology and Biotechnology Letters
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    • v.33 no.2
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    • pp.90-95
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    • 2005
  • An Actinomycetes producing an anti-VRSA (vancomycin-resistant Staphylococcus aureus) substance was isolated from soil. The cultural, morphological, physiological and phylogenetic analyses of an isolated strain were investigated for identification. Cultural characteristics based on ISP (International Streptomyces Project) were as follows: white aerial mycelium, yellow reverse side, and good growth on various medium. Also, the isolate did not produce the soluble pigment. Morphological characteristics were showed cylindrical spore chain and smooth spore surface by SEM (Scanning Electron Microscope). Physiological characteristics were showed LL-type by DAP isomer analysis and detected glycine, glutamic acid and alanine. A phylogenetic analysis of the 16S rDNA provided a clue that the isolated strain was actually a member of the genus Streptomyces, because the determined sequence exhibited a higher homology with Streptomyces echinatus. The isolate was identified to be a genus of Streptomyces sp.. The optimal culture conditions for the maximum production of anti-VRSA substance by Streptomyces sp. were attained in a culture medium composed of $2.0\%$ (w/v) glucose, and $0.4\%$ (w/v) yeast extract. The anti-VRSA substance was highly produced after 5 days of culture. Optimal pH and temperature conditions for the production of anti-VRSA substance were pH 7.0 and $28^{\circ}C$, respectively.

Scab Disease of Aralia elata Caused by Elsinoe araliae (Elsinoe araliae에 의한 두릅나무 더뎅이병)

  • 최준근;김종진;정태성
    • Korean Journal Plant Pathology
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    • v.14 no.5
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    • pp.545-547
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    • 1998
  • Scab disease of Aralia elata (Miq.) Seemann occurred severely in Kangwon province, Korea. First, brown spots were formed on leaves and enlarged along vein. The infected leaves including petiole and midrib were twisted forming scab and died eventually. Also the disease infected twigs and trunks of the tree forming scab. Conidia, ascospores and asci developed in locule were observed in the infected tissue. The causal organism of the scab disease of Araliae elata was isolated and identified as Elsinoe araliae Yamamoto (imperfect stage: Sphaceloma araliae Jenkins) based on the morphological and cultural characteristics, and pathogenic test.

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Screening of Giberella sp. from the Korean Paddy Field for the roduction of Gibberellic Acid and its Cultural Properties (Gibberellic acid를 생산하는 분리주 Gibberella sp. 의 배양학적 특성)

  • 오영준
    • Microbiology and Biotechnology Letters
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    • v.23 no.2
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    • pp.119-122
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    • 1995
  • A different form from Gibberella fujikuroi was isolated from the paddy field of Naju area. The strain, designated as Y107, was identified as Gibberrella sp. based on its morphological, physiological, and biochemical characteristics. The highest production of Gibberellic acid by the strain was achieved in a fermentation medium containing corn starch, glucose, soybean oil, soybean meal, NH$_{4}$NO$_{3}$, K$_{2}$HPO$_{4}$, MgSO$_{4}$, and trace elements.

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Occurrence of Anthracnose on Cabbage Caused by Colletotrichum dematium

  • Park, Kyung-Seok;Kim, Choong-Hoe
    • Mycobiology
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    • v.29 no.1
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    • pp.61-62
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    • 2001
  • Anthracnose symptoms on young cabbages were found in cabbage nursery fields in Jangheung area of Korea in 1998. The symptoms developed on seedlings, leaves, and stems of young cabbages(Brassica oleracea var. capitata L.). The casual fungus was identified as Calletotrichum dernatium(Fr.) Grove based on morphological and cultural characteristics. Similar symptoms were observed on the cabbage when artificially inoculated on the plant leaves. The fungus was reisolated from the symptoms of the inoculated plant.

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Black Dot Root Rot of Tomato Caused by Colletotrichum coccodes (Colletotrichuym coccodes에 의한 토마토 검은점뿌리썩음병(흑점근부병))

  • 김완규;지형진;조원대
    • Korean Journal Plant Pathology
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    • v.14 no.3
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    • pp.209-211
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    • 1998
  • Black dot root rot occurred severely in greenhouse tomatoes in jangseong area of Korea in April, 1996. The causal fungus of the disease was identified as Colletotrichum coccodes based on the morphological and cultural characteristics. Pathogenicity tests revealed that isolates of the fungus were responsible for the disease, and two cultivars of cherry tomato were less susceptible to the disease than other cultivars of tomato and cherry tomato tested.

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Flower Pink Rot of Allium Plants Caused by Fusarium proliferatum

  • Shin, Hyeon-Dong;Kim, Jin-Won
    • Mycobiology
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    • v.29 no.4
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    • pp.224-226
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    • 2001
  • Inflorescence of Allium thunbergii was found to be severely infected with Fusarium sp. The flower was covered with the fungus and eventually failed to form seeds. The causal fungus was identified as F. proliferatum(Matsushima) Nirenberg based on the cultural and morphological characteristics. Pathogenicity of the fungus was proved by artificial inoculation onto the healthy plants. This is the first record of this disease from Korea.

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