• 제목/요약/키워드: Turtle

검색결과 216건 처리시간 0.035초

장상논(臟象論)과 어조주갑류(魚鳥走甲類)에 대한 고찰 (Concepts on Appearance Diagnosis and Four HyungSang Types - Fish, Bird, Horse, and Turtle -)

  • 김종원;전수형;지규용;김경철;이인선;이광영;김규곤;이용태
    • 동의생리병리학회지
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    • 제23권1호
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    • pp.34-40
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    • 2009
  • After a research on appearance diagnosis and fish, bird, horse, and turtle types, this study concluded as following. Appearance diagnosis is a technique that exams five jang organs by color and shape of eye, nose, mouth, and ear. Four HyungSang types-including fish, bird, horse and turtle types-are evaluated upon the external shape that are created while type of seed changes. Appearance diagnosis focuses on five jang organs. Four HyungSang types focus on external shape, but are eventually related to five jang organs. Thus, two different techniques possess a point in common; five jang organs. The assignment of nose, eye, ear and mouth to the Five elements varies between two techniques. On the viewpoint of formation, appearance diagnosis assigns them to metal-water-wood-fire-earth and movement, and four HyungSang types do to wood-fire-earth-metal-water and constitution. On the viewpoint of body/use and static/dynamic, appearance diagnosis assigns them to metal-water-wood-fire-earth and constitution, and four HyungSang types do to wood-fire-earth-metal-water and movement. If nose, eye, ear, and mouth are assigned by on four HyungSang types, which are based on external shape, the assignment can be utilized in diagnosis. If, however, they are assigned by appearance diagnosis, it can be focus on treatment. Five jang organs and six fu organs are affected by internal conditions because they are located inside of human body, while four HyungSang types are affected by external conditions because it deals with external shape. If a disease occurs in the developed part of the body, it would be difficult to be cured because four HyungSang types depend on external shapes.

침입외래종 붉은귀거북의 제주도 내 분포 및 현황 (Distribution and Status of the Alien Invasive Red-eared Slider (Trachemys scripta elegans) in Jeju Island, South Korea)

  • 오홍식;박선미;;김유경;김태욱;한상현
    • 환경생물
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    • 제35권1호
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    • pp.57-63
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    • 2017
  • 본 연구는 제주도에서 외래침입종인 붉은귀거북 (Trachemys scripta elegans)의 지리적 분포와 현황을 살펴보기 위하여 수행되었다. 붉은귀거북의 서식지는 총 32개 지점이었고, 25개의 연못과 5개의 저수지, 1개의 하천과 1개의 웅덩이에서 관찰되었다. 발견된 서식지 중에서 13개 지점은 이번 조사에서 새롭게 확인되었고, 나머지 19개 지점은 기존 연구에서 보고된 지점이었다. 반면, 사전 연구에서 보고된 서식지 중 9개 지점에서는 붉은귀거북이 관찰되지 않았다. 전체적으로 붉은귀거북 133개체가 관찰되었다. 그중에서 39개체의 유체들이 19개 서식지에서 발견되었고, 이는 제주도의 야생생태계에서 붉은귀거북들이 번식활동을 하고 있음을 의미하는 것이다. 바다에 의한 지리적 격리로 19세기까지 제주도에는 담수거북류가 서식하지 않았다. 따라서 붉은귀거북 서식지와 개체수의 증가는 애완용이나 다른 목적으로 도입된 이후 인간에 의한 방류, 자연 상태에서의 번식에 의한 결과로 추정되었다. 본 연구의 결과는 제주도에서 고유 야생 동물에 대한 보존프로그램의 운영과 침입외래종인 붉은귀거북에 대한 관리 계획 수립에 유용하게 활용될 것이다.

붉은귀거북(Trachemys scripta elegans)과 리버쿠터(Pseudemys concinna), 국내종 남생이(Mauremys reevesii) 간 알의 외형적 특징 비교 (Comparison of physical characteristics of eggs of Trachemys scripta elegans, Pseudemys concinna, and Mauremys reevesii)

  • 천승주;함충호;박승민;배주희;이주희;조성익;천숙진;성하철
    • 환경생물
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    • 제41권2호
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    • pp.138-144
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    • 2023
  • 전 세계 주요 생물군의 생물다양성 저하의 주요 요인은 외래종의 침입이다. 국내종의 보호를 위해서 외래종의 관리가 필요한 실정이며, 최근 들어 국내에서 생태계교란 외래종의 퇴치를 위해 그물을 이용한 개체 포획, 포획된 개체들에 대한 수매 사업 등 많은 노력을 기울이고 있으며, 외래종 거북의 개체수를 줄이기 위해 산란된 알을 집중적으로 찾아서 폐기하고 있다. 그러나 현재 남생이(Mauremys reevesii)와 생태계교란 민물거북의 산란지 형태나 알의 외형적 특징으로 종을 구분하는 기준은 제시된 바 없기에, 외래종 거북의 퇴치 과정에 외래종 거북의 알로 오인되어 폐기되는 남생이 알이 발생할 가능성을 배제할 수 없다. 따라서 본 연구에서는 보다 많은 자료들을 바탕으로 붉은귀거북(Trachemys scripta elegans)과 리버쿠터(Pseudemys concinna), 남생이 간 알의 외형적 차이를 비교·분석하여 외래종 거북의 현장 퇴치 과정에 참고자료로 활용하고자 한다. 본 연구는 민물거북 3종의 알 특징을 측정하였다. 비교 결과 외래 거북과 남생이 알의 외형적 특성에서 모든 변수가 유의미한 차이를 보였다. 알의 모양 또한 붉은귀거북과 리버쿠터는 마름모형(Bicone), 남생이는 타원형(Ellipsoid)으로 차이를 보였다. 결론적으로, 선행 연구와 본 연구의 결과를 통하여 확인된 바와 같이 남생이와 붉은귀거북, 리버쿠터의 알은 모양과 구성 모두 다르기 때문에 현장에서 민물거북의 산란지를 발견할 경우 알을 이용하여 남생이와 외래거북의 구분이 가능할 것으로 판단된다.

Histopathological and DNA Content Analysis of a Dermal Sarcoma in the Soft-shelled Turtle Pelodiscus sinensis

  • Syasina Iraida Germogenovna;Hur Jun-Wook;Kim Eun-Mi;Park In-Seok
    • Fisheries and Aquatic Sciences
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    • 제9권3호
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    • pp.107-114
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    • 2006
  • A dermal sarcoma was found in a freshwater, soft-shelled turtle Pelodiscus sinensis. The neoplasm consisted of proliferating fibrous tissue and extended from the dermis. The overlying epidermis was hyperplastic and partially folded. The deeper dermis and hypodermis contained three large, discrete necrotic foci of -10 mm diameter. Numerous eosinophilic granule cells and macro phages surrounded the necrotic areas. A mixed population of cells with nuclear pleomorphism was observed between the papillary layers of vessels. This area also had regions of different histological structures: (l) regularly arranged, spindle-shaped cells with compact nuclei in a fine-fibrillar matrix; (2) haphazardly arranged cells ($\leq$ 23 11m diameter) with ovoid, highly hypertrophic, faintly stained nuclei; and (3) cells (3.6-5.8 11m diameter) with irregularly shaped nuclei and marginal condensed chromatin in a myxomatous matrix. Some mitotic figures, binucleate cells, and multinucleate giant cells of up to 50 11m in length were also found. Flow cytometry of propidium iodide-stained cells yielded different histograms for the normal skin and the skin (primarily epidermis) and fibrous dermis of the tumor, indicating DNA heterogeneity in the dermal portion of the tumor. The ploidy indices for the dermal cells were 1.91 and 0.78, as compared to normal cells.

Evaluation of a Visible Implant Fluorescent Elastomer Tag in the Soft-shelled Turtle, Pelodiscus sinensis

  • Park, Min-Ouk;Seol, Dong-Won;Im, Soo-Yeon;Hur, Woo-June;Park, In-Seok
    • Fisheries and Aquatic Sciences
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    • 제10권4호
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    • pp.226-229
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    • 2007
  • Survival, tag retention and tag readability were compared among the control and three treatment groups of soft-shelled turtles, Pelodiscus sinensis Crother, 2000 (mean body $weight{\pm}SD$: $182.6{\pm}13.7\;g$), marked with visible implant fluorescent elastomer (VIFE) tags for 16 months. Mortality 4 to 16 months after tagging was attributed to collection and handling stress rather than to the tagging itself. Tags applied to the web surface between the fourth and fifth dactyl of the hindfoot appeared to have the highest retention rates, while adipose eyelid tagging had high tag readability but a high loss rate. We conclude that in soft-shelled turtles, the most suitable region for VIFE tagging is on the web surface between the fourth and fifth dactyls of the hindfoot.

The Status of Distribution for Native Freshwater Turtles in Korea, with Remarks on Taxonomic Position

  • Chang, Min-Ho;Song, Jae-Young;Koo, Kyo-Soung
    • 환경생물
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    • 제30권2호
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    • pp.151-155
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    • 2012
  • Korean freshwater turtles are divided into native turtles, Chinemys reevesii in Geoemydidae, Pelodiscus sinensis in Trionychidae, and imported turtles, Trachemys scripta elegans, T. s. scripta, Pseudemys rubriventris and Ocadia sinensis. In this study, we determined the distribution of Korean freshwater turtles based on a field study and literature study, and considered the taxonomic position of unidentified native turtles. The study was carried out between May 2010 and November 2011 during the day time, and the capturing tool used to collect turtles consisted of net and metal frame. C. reevesii and P. sinensis were found in 16 and 11 places, respectively. C. reevesii, which inhabits the Korean peninsula, is a taxonomically controversial species, but it is presumed that the turtle belongs to Mauremys. Moreover recent taxonomic studies of the soft-shell turtle have shown that the Korean native species is P. maackii, and P. sinensis was imported from abroad and has been in the natural habitats of Korea since 1970s. The exterior shape and skeletal form of P. maackii and P. sinensis are nearly similar. However, the skin color and yellow spots on the shell could be used to distinguish the two species.

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

  • 박태숙;이용태
    • 동의생리병리학회지
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    • 제19권3호
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    • pp.605-611
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    • 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.

한국 전통 암각화 문양을 응용한 문화상품 디자인 개발에 관한 연구[ I ] -울산 반구대 암각화의 거북, 배, 사람얼굴 문양을 중심으로- (A Study on the Cultural Commodities' Design Development with Applying to the Korea Traditional Rock Art Pattern( I ) -With Turtle, Ship, Human's Face Patterns of Ulsan Ban Gu-Dae Rock Art as the Central Figure-)

  • 박순천
    • 복식
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    • 제56권6호
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    • pp.33-44
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    • 2006
  • With the basis of objective truth by the subjective sensibility and the Rock art's history and the molding the Rock arts image motive, the conclusion like this; The first, Rock art express the imagination variety as symbols of abundance, fecundity, stable lift's present mourning and absolute respect and the spirit. The second, the new motives are developed by making formative images with deeply understanding essential side in the Rock arts. With this, the pattern is repeated with making motive's repeat units and the new pattern is developed by 45-angle iteration. These cultural products were used to produce necktie, scarf, and clothing making commonly efficient use in actual life- with 3D simulation. Through developing Rock art pattern, it is great the possibility of development for expressing Korea images with making an excavation. A competitive design as to the international period can be developed with applying to the variety department-cultural products development.