• Title/Summary/Keyword: 사리

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An Improved Asterias Amurensis Recognition Method Based on Morphological Characteristics Analysis Techniques (형태적 특징 분석 기법을 이용한 아무르불가사리의 개선된 인식 방법)

  • Shin, Hyun-Deok;Jeon, Young-Cheol
    • Journal of the Korea Society of Computer and Information
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    • v.17 no.10
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    • pp.61-69
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    • 2012
  • The population of highly prolific, predatory Asterias amurensis is growing sharply from year to year along the coastline of Korea, a nation surrounded by water on three sides. To make matters worse, the fact that Asterias amurensis devours living fish and shellfish has caused a heavy loss for fishermen involved in the aquaculture industry. What it all boils down to is the significance of technologies allowing one to recognize Asterias amurensis individuals using underwater images for the purpose of exterminating Asterias amurensis or identifying a change in the population of Asterias amurensis or the migration route of Asterias amurensis. An improved Asterias amurensis recognition method based on the morphological characteristics of Asterias amurensis was proposed in this paper. The proposed recognition method aimed at cases marked by the lack of extraction information on concaveness and convexity, which are the morphological characteristics of Asterias amurensis. Extracting all the characteristics of Asterias amurensis from images taken underwater is very difficult. In this respect, the proposed recognition is effective in terms of recognizing individuals in a diversity of Asterias amurensis images. As a result of the experiment, Our proposed method has achieved superior performance with 92.5% than other method.

Ultrastructure of the Fertilized Egg Envelope from Dark Sleeper, Eleotrididae, Teleost (경골어류 구굴무치과 얼룩동사리의 수정란 난막 미세구조)

  • Kim, Dong-Heui;Reu, Dong-Suck;Deung, Young-Kun
    • Applied Microscopy
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    • v.32 no.1
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    • pp.39-44
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    • 2002
  • The ultrastructure of the fertilized egg envelope from dark sleeper, Odontobutis obscurus interrupta belong to Eleotrididae was studied using scanning and transmission electron microscopes. The fertilized egg of dark sleeper was of transparent, ellipsoidal, adhesive and demersal type, and there were numerous oil droplets in the yolk sac and adhesive filaments in the area of the animal pole. The outer surface of egg envelope was smooth with pore canal. The fertilized egg envelope consisted of two layers, an outer nonadhesive layer and an inner layer, consisting of seven horizontal low electron-dense lamellae alternating with the middle electron dense interlamellae. These ultrastructural characters of fertilized egg envelope from dark sleeper can be utilized in taxonomy of teleost.

Unrecorded fern species from Korean flora: Nephrolepis cordifolia (Nephrolepidaceae), Athyrium epirachis (Athyriaceae) and Asplenium castaneo-viride (Aspleniaceae) (한국산 미기록 양치식물: 줄고사리 (줄고사리과), 산중개고사리 (개고사리과), 거미꼬리고사리 (꼬리고사리과))

  • Kim, Chul Hwan;Moon, Myung Ok;Kang, Young-Je;Kim, Chan Soo;Ahn, Jin Kap;Sun, Byung-Yun
    • Korean Journal of Plant Taxonomy
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    • v.35 no.4
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    • pp.287-294
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    • 2005
  • Three unrecorded fern species from the flora of Korea, Nephrolepis cordifolia, Athyrium epirhachis, and Asplenium castaneo-viride, are reported here. Nephrolepis cordifolia, recognized as introduced species and cultivation in Korea until now, is found in the wild at the entrance of small cave in Jeju island. Athyrium epirhachis is found under the Quercus acuta forest at about 400 - 500 m alt. in Jeju island. This species is similar to A. otophorum but different from the latter by having once pinnately divided leaf blade and the decurrent base of ultimate segment. Asplenium castaneo-viride is hybrid between A. ruprechtii and A. incisum and is distinguished from parental species by presence of proliferation, shape of leaf blade, pattern of venation, and leaf texture.

First record of Bidens subalternans DC. var. subalternans (Asteraceae-Heliantheae) from Korea (한국산 가막사리속(국화과)의 미기록 귀화식물: 왕도깨비바늘)

  • Kim, Sun-Yu;Yun, Seok-Min;Hong, Suk-Pyo
    • Korean Journal of Plant Taxonomy
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    • v.42 no.2
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    • pp.178-183
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    • 2012
  • We report a newly naturalized species of the genus Bidens L. (Asteraceae) in Korea, specifically Bidens subalternans DC. var. subalternans. This naturalized plant was discovered Geumjung-gu in Busan; Gyeongsan-si, Jillyang-eup in Gyeongbuk-do; and in Buk-gu in Daegu. Bidens subalternans var. subalternans is distinguishable from other Bidens in Korea by the following combination of characteristics: an odd-pinnate leaf, deeply lobed, narrow lanceolate, four lobes in the corolla, an oblong achene shape. This taxon is termed 'Wang-do-kka-bi-ba-neul' as a common Korean name based on its large size (in particular, the size of leaf). The key for all taxa of the genus Bidens in Korea is also provided here.

Morphometric Characteristics of Torrent Catfish (Amblycipitidae) in Korea (퉁가리과(Amblycipitidae) 어류 계측형질 특징)

  • Park, In-Seok;Seol, Dong-Won;Kang, Eon-Jong;Kim, Chi-Hong
    • Korean Journal of Ichthyology
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    • v.18 no.3
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    • pp.209-215
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    • 2006
  • A closely associated set of characteristics was analyzed using both classical and truss dimensions to discriminate the morphometric traits of three species of torrent catfish (Amblycipitidae) in Korea. After arcsine square root transformation, 18 measurements relative to the standard length and three measurements relative to the head length of each species of torrent catfish were compared statistically. Classical and truss dimensions of each of four morphometric traits showed higher values in the bullhead torrent catfish, Liobagrus obesus, than the Korean and south torrent catfish (L. andersoni and L. mediadiposalisa, respectively; P<0.05). Truss dimensions of three morphometric traits were higher in the bullhead and Korean torrent catfish than in the south torrent catfish (P<0.05). There were no significant differences in six morphometric traits among these Amblycipitidae. The dimensions used in this study may be useful as taxonomic indicators to discriminate species of Liobagrus in Korea.

Reproduction of the Silk Wrapper of Sarira Reliquary (Sarigong) in the Collection of National Museum of Korea (국립중앙박물관 소장 사리기비단보자기의 복제)

  • Park, Seungwon;Lee, Byungchan
    • Conservation Science in Museum
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    • v.8
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    • pp.71-79
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    • 2007
  • The Conservation Science Team at National Museum of Korea has Reproduced the silk wrapper that was used the sarira reliquary found from Pagoda in the Bonginsa, in order to use it in the process of alternating the relics on display in the Hangeul(the Korean language) of the Historical Gallery. Silk fabric of the same texture as the original was used for reproduction. As for the process of dyeing silk fabric, fermented Indigo deposits was used for bluish color, while fruits of the alder trees were used to express the parts that have been faded into yellowish. The Korean characters(court style hangeul) written on the wrapper have been replicated through the use of Ink-stick.

A Study on the Architectural Decorative Expression of the East Asian Buddhist Reliquaries in the Ancient Period (고대 동아시아 사리장치에 표현된 건축의장요소 관한 연구)

  • Kim, Sang-Tae
    • Korean Institute of Interior Design Journal
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    • v.19 no.3
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    • pp.111-118
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    • 2010
  • The Buddhist reliquaries of these 6 Reliquaries(松林寺, 感恩寺, 法門寺, 慶山寺, 唐招提寺, 法隆寺 玉蟲廚子), when compared with those of China, Japan and Korea in the same period, they worshiped the Buddhist reliquary as a Buddhist God itself and put them as a part of the architectural decoration, being installed in the construction forms. In the form and the composition of the architecture, we can see those having been designed with very detailed and brightly decorated form. The Buddhist reliquaries in the Song-Lim-Sa, Kam-Eun-Sa, Famensi, Qingshansi, Toshodaiji, and the Horyuji Tamamushi Zushi, the most important ones in this research, were in the precious tent and the inner and outer Coffins shapes having completely the altar part, interior space part, and the ceiling part, which inform us the whole structure of the architecture in details. After all these researches, we conclude that the Buddhist reliquaries in form of the Treasure-architecture represented the architectural style of the same period as a form of industrial arts and we can see that they tried to use all of their highly skilled and talented methods to describe the Buddhist Pure Land.

A Study on the Construction of Stupa in Heungcheon-Temple which represents Buddhism in Early Joseon Era (조선 초기 수선본사(修禪本寺) 흥천사(興天寺) 사리각 영건에 관한 고찰)

  • Kim, Bue-Dyel;Cho, Jeong-Sik
    • Journal of architectural history
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    • v.24 no.1
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    • pp.61-70
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    • 2015
  • This is a study on the construction of the Heungcheon-Temple. The results are follows. 1) The Heungcheon-Temple was anticipated to be the Jeongneung. However, when completed, the Heungcheon-Temple was symbolized Buddhism; moreover, there was a stupa enshrined sarira. The stupa was a land mark in Hanyang. While king Sejong repaired the stupa, it disappeared during the regin of King Jungjong. Before it disappeared the stupa signified a Buddhist event and a rite of good fortune. 2) The stupa was constructed using a double-frame, and there was a stone-stupa in an octagonal multi-layer temple. This single location consisted of a sarira space and a worship space. 3) Buddhist Relic(Sarira) worship was to witness holiness and therefore reics could be moved according to need. It appeared as though Buddhist Relic worship occurred in Southeast Asia. 4) The Heungcheon-Temple stupa was considered a new and superior architectural-symbol to comfort people and recognize the new order of Ming and neo-Confucianism. Therefore, the stupa was a good alternative to politics, religion, and external relations during the early Joseon era.

Variations and Symbolism of Daejangjeon Pavilion of Geumsansa Temple (금산사 대장전의 변화와 상징)

  • Hong, Byung-Hwa
    • Korean Journal of Heritage: History & Science
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    • v.51 no.1
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    • pp.66-79
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    • 2018
  • Daejangjeon of Geumsansa Temple was built to store the Tripitaka Koreana, although it does not contain the Tripitaka at present and instead contains a Buddha Triad. According to Geumsansaji (Historical Record of Geumsansa Temple), this structure was originally a wooden pagoda. It is said that Geumsansa became a Buddhist temple due to its tradition of preserving a statue of Buddha and the Buddhist sutras. It is special that the Wooden Pagoda which keeps its ashes turned into a Daejangjeon. Also, it is symbolic that the Daejangjeon is symbolic and it does not store the stura, but this building is symbolic and complex. By analyzing the changes in the building process and religious beliefs, it is possible to ascertain the relationship between faith and religion in the latter phase of the Joseon Dynasty.

First Reliable Record of the Yellow-dotted Butterflyfish, Chaetodon selene (Perciformes: Chaetodontidae) from Jwasarido Island, Korea (경남 통영시 좌사리도 연안에서 채집된 나비고기과 한국첫기록종, Chaetodon selene)

  • Hyun-Geun Cho;Byung-Jik Kim
    • Korean Journal of Ichthyology
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    • v.36 no.3
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    • pp.282-287
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    • 2024
  • The Yellow-dotted butterflyfish, Chaetodon selene is newly reported from Korea based on a single juvenile specimen (28.6 mm SL) collected from rocky reef of the Jwasarido Island, southern Korea. The present specimen represents the first reliable record of C. selene from Korea supported by a voucher specimen. The specimen is characterized by having 12 spines of dorsal fin, and a dark lunate-shaped marking on posterior half of body as well as a vertical black bar crossing eye. A new Korean name, "No-rang-jeom-na-bi-go-gi", is adopted for the species.