• 제목/요약/키워드: turtle type

검색결과 26건 처리시간 0.028초

귀문(龜文)의 배경(背景) 소고(小考)

  • 구인숙
    • 복식
    • /
    • 제9권
    • /
    • pp.75-88
    • /
    • 1985
  • This study is on the expressive will of human beings by way of examining turtle patterns. Turtle represents spiritual, incantatory implications and the idea1s of long life and of fortune. From ancient to the present the turtle patterns have expressed various kinds of arts on these concepts. The researchs on the examples of turtle patterns are summed up as follows. 1. Single form of turtle shows a turtle wrapped by snakes and is generally regarded as a symbol of long life with respect to the mysteries of the Tao. 2. HyunMu type is of an imaginary animal which is wrapped by snakes. 3. Turtle shell type is hexagon accumulated 1ike successive bee-hives.

  • PDF

조선시대 거북선 모델에 따른 내부 갑판구조 연구 (Study on Internal Deck Structure of Turtle Ships Developed in Chos$\breve{o}$n Dynasty Era)

  • 한원흠;정형식;이문호
    • 한국군사과학기술학회지
    • /
    • 제14권5호
    • /
    • pp.871-879
    • /
    • 2011
  • The internal deck structure of turtle ship has been investigated with the following approach manner. Firstly the 5 species of turtle ship are identified by examining the characteristics of 5 turtle ships revealed by the librarian or paintings. Secondly the centers of gravity and buoyancy for each type are calculated to evaluate the turtle ship's buoyancy stability. Thirdly the optimal deck structures for 5 turtle ships are additionally assessed from the viewpoint of the interoperability of soldier's missions to get more meaningful conclusion. From the results obtained by the well refined analyses above, one can identify that Changjeguyseon and Lee Chung Mu Gong descendent family's turtle ship possess one layer deck, and the tongjeyoung and jwasuyoung turtle ship consist of 1 and half story deck, and the one disclosed by Yoon has 2 story structure.

Turtle Bladder 정단세포막(丁端細胞膜)의 역동적(力動的) 변화와 상피수송(上皮輸送)에 관하여 (Transepithelial transport and dynamic changes on apical membrane area of turtle bladder)

  • 전진석
    • Applied Microscopy
    • /
    • 제23권1호
    • /
    • pp.1-14
    • /
    • 1993
  • 본 연구는 세포질 액포의 수와 기능적으로 상호작용하는 정단세포막(丁端細胞膜)의 역동적(力動的) 변화로 인한 세포수송의 조절과 세포막의 재순환(再循環) 과정의 증거를 분석(分析)하였다. 주사전자현미경(走査電子顯微鏡) 관찰에 의하면 Turtle bladder 점막(粘膜)에는 다음 세 증류의 주요세포가 있다. 과립성세포(顆粒性細胞)는 방광점막(膀胱粘膜) 세포의 대다수를 차지하는 것으로서 총 세포수의 80%에 해당하며, 나머지 20%의 세포는 탄산탈수효소가 풍부한 A 및 B형으로 분류되는 상피세포(上皮細胞)가 특징이다. 탄산탈수효소가 풍부한 두 종류의 세포내의 관상액포(管狀液胞)나 대부분의 액포에서 horseradish peroxidase의 흡수를 조사한 결과, 세포막부분이 정단세포질(丁端細胞質) 액포에 내화(內化)되어 있었다. 마치 탄산탈수효소를 함유한 세포가 세포내(細胞內) 액포(液胞)를 소유하고 있는것 같으며 이 세포내 액포는 정단세포막으로 재순환(再循環)하는 proton 펌프를 지니는 것으로 생각된다. Turtle bladder에서 과립상세포는 두렷한 세포외분필(細胞外分泌) 기작에 의하여 다량의 mucin과 기타 단백질을 능동적으로 분비하는 constitutive pathway로서 믿어지며. 조절된 분비경로를 통해 방광상피세포(膀胱上皮細胞)가 mucin을 분비하는 가능성에 대해서는 엄밀하게 규명되어있지 않으므로 이러한 vesicular transport 상당부분이 미결상태로 남아있다.

  • PDF

Turtle Bladder의 탄산탈수효소를 함유한 세포에 의한 Proton 분비기작 (Mechanisms of proton secretion by carbonic anhydrase-containing cells in turtle bladder)

  • 전진석
    • Applied Microscopy
    • /
    • 제22권2호
    • /
    • pp.84-96
    • /
    • 1992
  • Turtle bladder 상피세포(上皮細胞)의 수송기작(輸送機作)을 in vitro에서 효과적으로 연구하기 위하여 Lucite chamber 한가운데 상피조직을 두고 전압고정법(電壓固定法)을 적용하여 상피 세포층의 막전위(膜電位)를 측정한 후 급속 동결(凍結)하고 투과 및 주사형 전자현미경(電子顯微鏡)으로 탄산 탈수효소를 함유하는 세포의 표면막 특성을 분석(分析)하였다. 방광(膀胱)의 점막층(粘膜層)은 두 타입의 탄산탈수효소를 함유한 세포가 특징적인데 정단부(丁端部)와 기저부(基底部) 세포막에서는 각기 다른 수송의 특성을 나타내고 있다. 즉 ${\alpha}$${\beta}$형 탄산탈수효소가 풍부한 세포는 정단세포막(丁端細胞膜)의 proton 펌프를 이용하여 $H^+$ 분필(分泌)에 관여하거나 bicarbonate의 재흡수(再吸收) 기능을 가지는 것으로 믿어진다. 본 연구에서 탄산탈수효소를 함유한 ${\alpha}$형의 세포의 proton 분필수송(分泌輸送)과 세포막 투과성 변화와의 상관관계를 관찰하였는 바, 이들 세포에서 $H^+$을 분비하는 과정에서 정단부의 표면세포막(表面細胞膜) P-face에는 특이한 구조로서 세포막내(細胞膜內) 입자(粒子)들이 다량으로 분포하였다. 이와같은 세포막내(細胞膜內) 입자(粒子)들은 proton 펌프를 함유하는 것으로 생각되며 ${\beta}$형의 세포에서는 기저세포막(基底細胞膜)에서 관찰되고 있다. 이와같은 결과는 방광상피(膀胱上皮) 세포내 탄산탈수효소는 $H^+$$HCO_{3}^{-}$의 생성에 관여하지만, 특히 ${\alpha}$형 세포에서 정단세포막의 proton 펌프를 이용한 $H^{+}$ 분필수송(分泌輸送)과 기저세포막을 통한 bicarbonate의 재흡수(再吸收) 기능을 설명해 주는 중요한 사실로서 사료된다.

  • PDF

Turtle bladder의 수송기작(輸送機作)에 관한 연구 : I. 방광(膀胱)의 상피조직(上皮組織) (Studies on Transport Mechanisms of Turtle Bladder I . Epithelium of Urinary Bladder)

  • 전진석
    • Applied Microscopy
    • /
    • 제19권2호
    • /
    • pp.119-137
    • /
    • 1989
  • Turtle bladder의 상피조직(上皮組織)과 세포막(細胞膜) 투과성(透過性)을 분석하기 위하여 동결절단법(凍結切斷法)을 적용(適用)하여 전자현미경(電子顯微鏡) 관찰을 하였으며 그 결과 다음과 같이 요약(要約)된다. 1. 방광상피(膀胱上皮)의 3가지 주요세포형(主要細胞形)은 granular-cell, ${\alpha}$${\beta}$형(形)의 CA-rich cell로서 구분된다. 2. 과립성세포(顆粒性細胞)의 주요기능(主要機能)은 $Na^+$ 재흡수(再吸收)이며, 두 단계(段階)의 수송과정(輸送過程)으로 설명되며 정단세포막(頂端細胞膜)을 통한 $Na^+$의 세포내(細胞內) 확산이동(擴散移動)과 그후 기저막(基底膜)에 위치한 $Na^{+}\;-K^{+}$ 펌프에 의한 능동수송과정(能動輸送過程)이다. 3. ${\alpha}$${\beta}$형(形) CA-rich cell은 $Na^+$ 수송(輸送)에 관여하지 않으며, ${\alpha}$형(形)의 CA-cell은 정단세포막(頂端細胞膜)의 proton펌프를 이용하여 proton 분필(分泌)에 관여한다. 또한 ${\beta}$형(形)의 CA-cell는 정단세포막(頂端細胞膜)을 통한 $HCO_{3}^-$ 분필수송(分泌輸送)의 기능을 가지고 있다. 4. 동결절단법(凍結切斷法)의 적용하에 세포막표면(細胞膜表面)의 특성(特性)을 관찰한 바, ${\alpha}$형(形)의 CA-cell의 정단세포막(頂端細胞膜)은 proton펌프를 함유하는 것으로 보이는 intramembrane particle이 다수 관찰되고 있으며, ${\beta}$형(形) CA-cell은 기저세포막(基底細胞膜)에서 이와같은 intramembrane particle이 나타나고 있다. 5. 상술(上述)한 두 type의 CA-cell에서 수송특성(輸送特性)의 차이는 proton 및 $HCO_{3}^-$ 분필수송(分泌輸送)이 서로 반대의 방향으로 일어나는 것으로 사료된다.

  • PDF

거북선 형상의 다목적 부유식 해상쓰레기 소각선 개발 (The Development of Turtle Boat Hull Formed Floating Type Multi-purpose Incinerating Vessel)

  • 이귀주;류태호;박원미
    • 한국해양공학회:학술대회논문집
    • /
    • 한국해양공학회 2000년도 춘계학술대회 논문집
    • /
    • pp.117-122
    • /
    • 2000
  • In these days, the pollution of marine environment near island at Korean coastal zone caused by the trash, human waste and livestocks excreta become series problem. One of the most economic and efficient way to prevent this pollution problem is to set up island circulating incineration system. In this paper, the results of feasibility study on the application of turtle boat hull form to the incinearting vessel has been summarized especially for the resistance and course keeping point of view.

  • PDF

저항 성능을 고려한 거북선 형상의 해상소각선 선형개발 (The Development of Hull form for Turtle Boat Type Incinerating Vessel Considering the Resistance Performance)

  • 이귀주;권규혁;이건철
    • 한국해양공학회지
    • /
    • 제13권2호통권32호
    • /
    • pp.168-175
    • /
    • 1999
  • In the present paper, a hull form for the turtle boat type incinerating vessel was developed based on the Finite source Distribution Method(FDM) and 1-$C_p$ method. In order to obtain proper hull form within the limited time and budget, a computer program OCL(Optimization of $C_p$ and LCB) was developed adn used. For the confirmation of the theoretical results by OCL, these theoretical results were compared with results of model test in the circulating water channel (CWC)in Chosun University.

  • PDF

Receptor Subtypes for Endothelin in the Kidney of the Freshwater Turtle (Amyda japonica)

  • Kim, Sung-Zoo
    • Animal cells and systems
    • /
    • 제4권1호
    • /
    • pp.63-70
    • /
    • 2000
  • The distribution of receptor subtypes for endothelin (ET) in the kidney of the freshwater turtle, Amyda japonica, was examined by quantitative in vitro receptor autoradiography using iodinatd mammalian type ET-1 ($^125$/I-ET-1)as a radiolabeled ligand. Specific $^125$/I-ET-1 bindings were localized to renal tubules, renal arteries and ureter with binding densities of 111.21 $\pm$ 19.14, 182.13$\pm$10.57 and 219.46$\pm$12.83 amol/$mm^2$. respectively. Binding dissociation constants in renal tubules, renal arteries and ureter were 1.05 $\pm$ 0.63, 2.03 $\pm$0.56 and 1.70$\pm$0.47nM, respectively. Receptor subtypes for ET in the kidney were characterized by competition with BQ 123 and BQ 788 as specific antagonists for ET receptors, type A (ET$_A$ ), and type B (ET$_B$) subtypes, respectively. Specific $^125$/I-ET-1 bindings in renal arteries and ureter were potently inhibited by BQ 123 in a dose-dependent manner, whereas BQ 788 was not in competing for specific $^125$/I-ET-1 bindings in this structure. However, specific $^125$/I-ET-1 bindings in renal tubules were inhibited more potently by BQ 788. Therefore, these results indicate that specific ET receptors are localized in renal tubules, renal arteries and the ureter of the freshwater turtle. Results also suggest that the predominant ET receptor subtypes are like the ETA receptor in renal arteries and ureter, and like the ET/$_A$ receptor in the renal tubule.

  • PDF

남자 만성피로의 형상의학적 고찰 (Study on Male Chronic Fatigue in Hyungsang Medicine)

  • 박태숙;이용태
    • 동의생리병리학회지
    • /
    • 제19권3호
    • /
    • pp.605-611
    • /
    • 2005
  • Chronic fatigue refers to the tiredness which disturbs one's daily activities and lasts more than six months without the sign of improvement by rest or sleep. Male chronic fatigue is included in internal injuries due to overstrain and exhaustion and closely related to river, spleen, stomach and kidney out of five Jang organs. Male chronic fatigue is based on the deficiency of Yang and aggravated by liquor, sex and emotional depression. Chronic fatigue has the following features in Hyungsang ; an inclination for lying: unwillingness to everything; drooping eyes and feeble voice; yellow pale complexion; withered ears; redness on the tip of nose; cheekbone, and lips; blood shot eyes; dryness and loss of hair. Male chronic fatigue usually attacks the persons of horse type and bird type because they are hyperactive compared with what they eat. The following medicines are commonly prescribed for the treatment of male chronic fatigue. Ssangwhatang, Sokunzungtang, and Yanghyulsamultang are commonly prescribed to horse type. Jaumkangwhatang, Chungsimyunzaum, Yookmijiwhangtang to bird type. Palmiwhan, Gozinumja. and Shinkihwan to fish type. Bozungikkitang, Galwhahaesungtang, Samchulgunbitang and Sipjundaebotang to turtle type.

거북목 증후군 체형의 20대 여성의 상의 원형패턴 개발 (Development of a Bodice BlockforWomen in Their 20s with a Turtle Neck Syndrome Body Shape)

  • 서유라;김효숙
    • 패션비즈니스
    • /
    • 제25권3호
    • /
    • pp.144-158
    • /
    • 2021
  • The purpose of this study is to develop a bodice block suitable for women in their 20s with turtle neck syndrome. The problem of turtle neck syndrome body type was derived through the evaluation of bodice blocks. First, the length of the front bodice was longer and the length of the back bodice was shorter. Second, the front neck point, back neck point, and the shoulder line were not in place. Third, the side neck was pushed up. Fourth, the length of armhole was long and it floated. Fifth, the front hem was attached to the body and the back hem was away from the body. A finally developed pattern was designed by developing four test patterns to solve the problem that appeared in a selected bodice pattern, and a t-test was conducted to determine the difference in the appearance evaluation by virtual clothing between the two patterns, bodice block and the development pattern. According to the result, the fit was not good from the side body because the position of the side neck point was not in a place due to the characteristics of the body shape of turtle neck syndrome, but the problems of the anterior neck position, the position of the back neck point, the shoulder line position, and the armhole shape were improved in the developed pattern.