• 제목/요약/키워드: tiger

검색결과 284건 처리시간 0.027초

한국적 이미지의 축구유니품 디자인개발에 관한 연구 (Soccer Uniform Designs Representing Korean Image)

  • 김민자;박주희
    • 복식
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    • 제52권4호
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    • pp.125-139
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    • 2002
  • This research was conducted to develop soccer uniform designs for the enforcement of the identity of Korea. Throughout the development of the image of Taeguek and the pattern of tiger on the soccer uniform design, it was tried to show colors and symbolic elements representing Korean traditional themes. The contents of the research cover; first, analysis of historic changes in Korean uniform design for the representative soccer players and uniform designs of the soccer players in other countries; second, analysis of the image of Taeguek and the pattern of tiger; third, analysis of the surveys of professional soccer players; and forth, uniform designs proposed and evaluation. To develope new uniform designs, Taeguek and tiger motives were adopted to express the identity of Korea by looking at the analysis of uniforms in countries including Korea. In an addition, today's fashion trends of active sportswear were analyzed to get the new idea of design. With considering the surveys of the professional soccer players in Korea, the functional designs identifying the Korean image could have come out. As a results of this research new designs of national soccer players' uniform including 4 designs for the motif of Taeguek, 4 designs for the motif of guae, 4 designs for colors of Taeguek, 4 designs for the motif of Tiger were developed, and 2 samples were made. Surveys for evaluation comparing new design & present uniform were progressed. An aesthetic and symbolic aspects of new design were better than present uniform regarding this survey.

Relevance of Light Spectra to Growth of the Rearing Tiger Puffer Takifugu rubripes

  • Kim, Byeong-Hoon;Hur, Sung-Pyo;Hur, Sang-Woo;Lee, Chi-Hoon;Lee, Young-Don
    • 한국발생생물학회지:발생과생식
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    • 제20권1호
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    • pp.23-29
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    • 2016
  • In fish, light (photoperiod, intensity and spectra) is main regulator in many physiological actions including growth. We investigate the effect of light spectra on the somatic growth and growth-related gene expression in the rearing tiger puffer. Fish was reared under different light spectra (blue, green and red) for 8 weeks. Fish body weight and total length were promoted when reared under green light condition than red light condition. Expression of somatostatins (ss1 and ss2) in brain were showed higher expression under red light condition than green light condition. The ss3 mRNA was observed only higher expression in blue light condition. Expression of growth hormone (gh) in pituitary was detected no different levels between experimental groups. However, the fish of green light condition group was showed more high weight gain and feed efficiency than other light condition groups. Our present results suggest that somatic growth of tiger puffer is induced under green light condition because of inhibiting ss mRNA expression in brain by effect of green wavelength.

자주복(Takifugu rubripes) 정액의 물리$\cdot$화학적 성상과 냉동보존 전후 정자의 미세구조 (Physico-chemical Properties of Milt and Fine Structure of Cryopreserved Spermatozoa in Tiger Puffer (Takifugu rubripes))

  • 장윤정;장영진;임한규
    • 한국수산과학회지
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    • 제31권3호
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    • pp.353-358
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    • 1998
  • Experiments were performed to find out the physico-chemical properties of milt, and morphological changes of cryopreserved spermatozoa in tiger puffer, Takifugu rubripes. The average number of sperm and spermatocrit in milt stripped were $9.81{\pm}0.34{\times}10^{10}/m{\ell}$ and $97.8{\pm}0.8$, respectively. While total lipid concentration from seminal fluid was higher than that from sperm, total protein concentration from sperm was higher than that from seminal fluid, Na and K concentrations in sperm and those in seminal fluid were similar each other, However, glucose from sperm and seminal fluid were not detectable. Spermatozoon of tiger puffer was consisted of head, middle Piece and tail. Size of head showing horseshoe shape was $0.65{\pm}0.10{\mu}m$ in diameter and $1.35{\pm}0.30{\mu}m$ in length. The head fully containing chromatin did not have acrosome. Mitochondrion in middle piece was $0.2{\mu}m$ in average diameter and flagellum showed 9+2 structure. A few of cryopreserved spermatozoa showed morphologically loose or swollen plasma membranes.

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클리핑과 슈퍼샘플링을 포함한 스캔라인 엣지 플래그 방식의 2D 벡터 그래픽 가속기 설계 (A Design of 2D Vector Graphics Accelerator with a Modified Scan-line Edge flag Algorithms including Clipping and Super Sampling)

  • 이광엽
    • 전기전자학회논문지
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    • 제12권2호
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    • pp.124-130
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    • 2008
  • 벡터 그래픽스는 좌표 정보를 이용하여 이미지를 표현하기 때문에 이미지 퀄리티의 손실 없이 쉽게 확대 축소가 가능하며, 일반적으로 래스터 그래픽스로 표현되는 이미지보다 더 작은 파일 크기를 가진다. 본 논문에서 제안하는 벡터 그래픽 가속기는 개선된 스캔라인 엣지 플래그 방식을 사용하여 엣지의 정렬과정을 수행하지 않고 렌더링을 수행할 수 있도록 설계되었으며 OpenVG 2D 벡터 이미지를 사용하여 검증되었다. 본 논문에서 제안하는 가속기는 Tiger image를 기준으로, 테셀레이션을 수행하는데 12ms, 전체 이미지 렌더링에 208ms의 시간이 소요되며, Tiger image 기준으로 약 초당 5 프레임의 성능을 가진다.

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자주복(Takifugu rrbripes) 정자의 액상보존 (Short-term Preservation of Sperm in the Tiger Puffer, Takifugu rubripes)

  • 장영진;장윤정;임한규
    • 한국양식학회지
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    • 제10권3호
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    • pp.273-279
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    • 1997
  • 자주복(Takifugu rubripes) 정자의 액상보존을 위한 기초자료를 얻고자, 수조사육한 전장 43.5-45.1 cm, 체중 1.7-2.0 kg의 2-3년생 자주복 수컷을 재료로 하여, 정자의 액상보존 효과를 연구하였다. 희석액으로 marine fish ringer solution과 1% NaCl을 사용하여 7일간 보존하였을 때, SAI와 정자의 생존율이 각각 1.7과 $59.0\pm1.5%,\;1.6$$\;56.7\pm6.2%$로 가장 높았다. 정자를 3-5배로 희석하여 보존하였을 때, 가장 높은 SAI와 정자의 생존율을 보였으며, 보존온도로는 0- 5$^{\circ}C$가 적절하였다. SAI와 정자의 생존율을 높이기 위한 항생제로는 neomycin (800 ppm)이 효과적이었다.

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AHP 기법을 이용한 Army TIGER 부대 공격용 드론의 작전요구성능 선정에 관한 기초 연구 (A Basic Study on the Selection of Required Operational Capability for Attack Drones of Army TIGER Units Using AHP Technique)

  • 이진호;권성진
    • 한국군사과학기술학회지
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    • 제26권2호
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    • pp.197-204
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    • 2023
  • The importance of each warfighting function for Army TIGER unit attack drones is measured using the AHP technique. As a result, the importance of attack drones is high in the order of maneuver, firepower, intelligence, command/control, protection, and operation sustainment, but the importance of maneuver, firepower, and intelligence are almost similar. In addition, it is analyzed that attack drones capable of carrying out day and night missions by being equipped with an EO/IR sensor and being commanded/controlled in conjunction with the C4I system to eliminate threats with small bombs or aircraft collisions is needed. Finally, based on the results of this study, a virtual battle scenario for attack drones is proposed.

Sequence Analysis of Mitochondrial Genome of Toxascaris leonina from a South China Tiger

  • Li, Kangxin;Yang, Fang;Abdullahi, A.Y.;Song, Meiran;Shi, Xianli;Wang, Minwei;Fu, Yeqi;Pan, Weida;Shan, Fang;Chen, Wu;Li, Guoqing
    • Parasites, Hosts and Diseases
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    • 제54권6호
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    • pp.803-807
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    • 2016
  • Toxascaris leonina is a common parasitic nematode of wild mammals and has significant impacts on the protection of rare wild animals. To analyze population genetic characteristics of T. leonina from South China tiger, its mitochondrial (mt) genome was sequenced. Its complete circular mt genome was 14,277 bp in length, including 12 proteincoding genes, 22 tRNA genes, 2 rRNA genes, and 2 non-coding regions. The nucleotide composition was biased toward A and T. The most common start codon and stop codon were TTG and TAG, and 4 genes ended with an incomplete stop codon. There were 13 intergenic regions ranging 1 to 10 bp in size. Phylogenetically, T. leonina from a South China tiger was close to canine T. leonina. This study reports for the first time a complete mt genome sequence of T. leonina from the South China tiger, and provides a scientific basis for studying the genetic diversity of nematodes between different hosts.

레버리지 ETF시장의 가격발견에 관한 연구 (An Empirical Study on the price discovery of the Leveraged ETFs Market)

  • 김수경
    • 경영과정보연구
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    • 제35권2호
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    • pp.1-12
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    • 2016
  • 본 연구는 2010년 4월 9일부터 2015년 12월 30일까지의 일별자료를 이용하여 KODEX 레버리지(TIGER 레버리지, KStar 레버리지) 시장이 기초자산인 KOSPI200 현물시장에 대해 가격발견기능이 존재하는 지에 대해 분석 한 것이다. 본 논문의 주요 분석결과는 다음과 같다. 첫째, VECM의 오차조절계수를 이용한 분석에서는 레버리지 ETF시장이 KOSPI200 현물시장에 대해 가격발견에 있어서 우월하다는 증거를 발견하지 못하였다. 둘째, Baba and Inada(2009)가 제시한 Granger-Gonzalo 비율 분석에서도 동일한 결과를 보였다. 셋째, Hasbrouck 비율 분석의 경우 레버리지 ETF 시장이 KOSPI200 현물시장에 대해 가격발견의 우월성은 발견되지 않았으나, KOSPI 200 현물시장이 레버리지 ETF 시장에 대해 가격발견에 있어서 우월한 것으로 나타났다. 이러한 결과는 어떤 정보가 시장에 도착했을 때 레버리지 ETF의 기초자산에 정보가 우선적으로 반영이 되고, 이후에 레버리지 ETF 시장에 정보가 반영된다는 것을 의미한다. 즉, KOSPI200 현물시장이 레버리지 ETF 시장보다 정보의 효율성이 높음을 암시한다.

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범게, Orithyia sinica 유생의 생존과 성장에 미치는 암모니아와 아질산의 영향 (Influence of Ammonia and Nitrite on the Survival and Growth of the Tiger Crab, Orithyia sinica (Linnaeus) Larvae)

  • 구자근;김종만;장차환;지정훈;강주찬
    • 한국어병학회지
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    • 제17권1호
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    • pp.67-74
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    • 2004
  • 범게, Orithyia sinica 유생을 대상으로 암모니아와 아질산에 대한 생존 및 성장에 관한 실험을 실시하였다. 암모니아 노출 실험구에서 zoea기 유생은 노출 20일후, 대조구가 80%의 생존율을 나타내었지만 10 mg/L 이상의 실험구에서는 37-45%의 생존율을 나타내었고, megalopa기 유생에서도 유사한 경향을 나타내었다. 암모니아가 범게 유생의 성장에 미치는 영향을 조사한 결과, zoea기 유생은 20 mg/L 이상의 농도에서 megalopa기 유생은 50 mg/L 이상의 농도에서 유의한 차이를 나타내었다 (P<0.05). 아질산 노출실험에서는 zoea기 유생과 megalopa기 유생에서 농도와 노출기간에 비례하여 생존율이 감소하였으며, 특히 150 mg/L 이상의 아질산 농도에 노출된 zoea기 유생과 megalopa기 유생은 대조구와 비교하여 유의한 성장 지연을 나타내었다.(P<0.05)

조선왕조실록에 나타난 호랑이, 늑대, 표범의 서식분포 (Habitat Distribution of Tiger, Wolf, and Leopard in Joseonwangjosilok)

  • 김남신;차진열;이승은;임치홍
    • 한국환경복원기술학회지
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    • 제22권4호
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    • pp.35-45
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    • 2019
  • The objective of this study is to analyze habitat distribution on tiger, wolf, and leopard in Joseonwangjosilok. Nowaday, we only come to meet these kind of animals at the historical records because of haman-induced habitat encroachment. Historically, extinct animal became an object of game by people. So, we try to get distribution information for restoration on historical extinct animals. We made distribution map by constructing 402 counts on tiger(350), leopard(51) and wolf(1) recordsfrom 14th to Early 20th century for study. Analyzing historical materials, criteria for data analysis took into account objectivity, location information, accuracy for extinct animals. We carried out location identification of animals by using geocoding comparing with geographical name of the Joseon Dynasty period, topographic map of time under the rule of Japanese imperialism, present place name and historical materials. Database items are constructed 20 types for example appearance year of animal, population, location, damage, etc. As a result of analysis for appearance regions, tigers were recorded in capital area of higher density population intensively, and also were frequently seen at Daegu, Andong etc. Leopard and wolf were founded at regionally Gyeonggi-do and Jinju with limitation, relatively seen a few number. The reason of the appearance records like this, tiger prefer game of open and water-front area in near human residential area, there are lots of historical records such as 'Hosang'(mourning someone who killed by Tiger) and hunting. But leopard and wolf inhabit rocky area and dense forest, the reason why they made a few contact with human. Results of this are expect to be applicable restoration research for extinct animal by providing for populations, habitat environments and distribution information.