• Title/Summary/Keyword: rocky

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Case study: Seeking for an ultimate solution for Knee Osteoarthritis based on Evidence-based medicine research (임상사례 : 골관절염에 대한 최소한의 치료적 방법)

  • Jeon, Jea-Hyoung
    • Journal of Korean Physical Therapy Science
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    • v.11 no.1
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    • pp.36-42
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    • 2004
  • Evidence based physical therapy interventions for this patient was applied in 15 clinical sessions. Considering the patient's two main impairments, two physical therapy interventions were delivered with WOMAC index outcome measurement. From this case report, I observed that a combined physical therapy interventions consisting of manual therapy, therapeutic exercise, and TENS Unit in patients with knee osteoarthritis may result in decreased pain, stiffness and increased physical function.

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A New Species of the Peltidium quinquesetosum (Copepoda : Harpacticoida : Peltidiidae) on the Marine Macroalgae in Korea (한국산 해조류에 서식하는 갈고리노벌레류 1신종 Peltidium quinquesetosum (요각 아강: 갈고리노벌레 목: Peltidiidae 과)의 기재)

  • 송성준;윤성규
    • Animal Systematics, Evolution and Diversity
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    • v.15 no.1
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    • pp.67-74
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    • 1999
  • Peltidium quinquesetosum n. sp. belonging to the family Peltidiidae is described from algal bed on subtidal rocky bottoms of Korea. The most characteristic features of this species are found in the setal number of distal segment of leg 1 endopod and the shape of leg 5 in female, and the caudal rami fully concealed by urosome in a dorsal view.

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A Marine Harpacticoid, Lourinia armata(Claus, 1866) New to Korea (Crustacea: Copepoda) (해산 하르팍티쿠스목 1미기록종 Lourinia armata(Claus, 1866) (갑각 강, 요각 아강))

  • Yoo Kwang-Il;Lee Wonchoel
    • Animal Systematics, Evolution and Diversity
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    • v.9 no.2
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    • pp.115-121
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    • 1993
  • Only 12 species of marine harpacticoid copepods are ercorded in Koran waters. With the study on the taxonomy of harpacticoid copepods in Korean waters, Lourinia armata(Claus, 1866) was found in the samples from the rocky shore of Names off the east coast and Chiju Hrbor in June and August 1992, respectively. This species is reported to be distributed in the far east Asian coasts for the first time. It was redescribed and figured.

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Four New Records of Dendronephthya Species (Octocorallia: Alcyonacea: Nephtheidae) from Korea

  • Hwang, Sung-Jin;Song, Jun-Im
    • Animal Systematics, Evolution and Diversity
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    • v.29 no.2
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    • pp.160-174
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    • 2013
  • Soft corals were collected from the subtidal zone in the coastal regions of Jejudo Island between 1975 and 2010. By the taxonomic work on them, three species in the subgenus Dendronephthya (Dendronephthya) and one species in the subgenus Dendronephthya (Roxasia) of family Nephtheidae were newly added to Korean fauna: Dendronephthya (Dendronephthya) aurea Utinomi, 1952, Dendronephthya (D.) koellikeri K$\ddot{u}$kenthal, 1905, Dendronephthya (D.) mucronata (P$\ddot{u}$tter, 1900), and Dendronephthya (Roxasia) decussatospinosa Utinomi, 1952. These species are mainly distributed on the rocky substratum at the southern coast from 10 and 32 m. As a result of this study thirteen species in the genus Dendronephthya have been reported from Korean waters until now.

Eggs and Egg Capsules of Three Stenoglossan Gastropod Species, Ceratostoma rorifluum, Ocinebrellus inornatum & Neptunnea constricta, (Mollusca: Neogatropoda) in the Korean Waters

  • Son, Min-Ho;Hong, Sung-Yun
    • Proceedings of the Korean Society of Fisheries Technology Conference
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    • 2000.05a
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    • pp.531-532
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    • 2000
  • The morphology of molluscan egg capsule is generally regarded as being species specific (Turner, 1992), and form and structure of the egg capsule reflect the degree of anatomical complexity of the reproductive organs (Fretter & Hian, 1984). Ceratostoma rorifluum and Ocinebrellus inornatum are common and widespread muricid species found throughout the Korean rocky and boulder shores, and Neptunnea constricta is found frequently from continental shelf of the eastern sea of Korea. In spite of their predominance along the Korean coasts, morphology of their eggs and egg capsules is unknown so far. The purpose of the present study, therefore, is to provide descriptions and illustrations for identifying egg capsules of the foregoing 3 stenoglossan gastropod species. (omitted)

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Community Structure and Productivity of Phytobenthos in Juckdo (Eastern Coast of Korea) I. Benthic Marine Algal Vegetation and its Environment (저서식물의 군집구조와 생산성(죽도, 동해안) I. 해조류의 식성과 환경)

  • 고철환
    • Journal of Plant Biology
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    • v.26 no.3
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    • pp.119-130
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    • 1983
  • Algal vegetation in the subtidal zone between a small rock output and the Juckdo Island, eastern coast of Korea was investigated at several selected sites. The objectives of the survey were to descirbe the poorly known macroalgae community in this area and correlate the pattern of distribution as well as the change of zonatin with the environmental conditions. The water movement, light intensity and theinclinatin of substrate are considered as the environmental parameters. The upper and mid subtidal zones in sheltered area with less steep rocky surface are dominated by large brown algae Srgassum confusum; in the exposed area are characterised by species of Costaria costata. In the lower subtidal zone, the difference of vegetaton between the sheltered and the exposed areas is not recognized. At this depth the light intensity is an important ecological factor. Six narrow algal zones occur in the sheltered area, whereas two broad belts occur in the exposed area. the biomass value is 4 times greater in the sheltered area than in the exposed area.

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독도의 주권과 해양 경계 획정

  • 박성일
    • Proceedings of KOSOMES biannual meeting
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    • 2005.05a
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    • pp.53-61
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    • 2005
  • Dokdo, a group of 33 small and rocky Islets, in the East Sea have been administered by Korea for years since 1953 and are currently occupied by Korean Police Unit. Located about 217Km off the eastern border of Korea and 87Km east of UIleung Island in North Gyeongsang Province. Situated in the East Sea of Korea, Dokdo itself has valuable strategic implications for Korea as well as another countries such as Russia, Japan, U.SA etc. The first historical testimonies to Dokdo were in Korean documents referring to it as a part of an independent island district known as Ulleung Island(Usanguk), which was incorporated into Silla Kingdom in 512 A.D. in '1454 Sejong Authentic History'. Historically, since at least 1881, the island has been called Dokdo by Koreans, meaning 'Rock Island' or 'Lonely Island'. Also Korea, which regained a full sovereignty and have exercised it for decades continuously, keeps a small police detachment on the Island. That is, Dokdo is under effective control of Korea until today. Therefore Dokdo, which is a problem that is related to our territory and sovereignty, is clearly a cluster of Islands of Korea.

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On the Dominance-Diversity in the Forest Vegetation of Mt. Seolag (설악산 삼림식생의 우점도 다양성에 관하여)

  • Choi, Ki Ryong
    • Journal of Plant Biology
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    • v.27 no.1
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    • pp.25-32
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    • 1984
  • A study on the dominance-diversity of forest vegetation in Mt. Seolag was conducted from May 1981 to Aug. 1983. Based on the field data, the dominance-diversity curves were for 16 sites including slopes and vallies. The curves are grouped in two types, lognormal distribution at the sites of mature vegetation and geometric series at the disturbed or rocky sites. It seems that the curves express the nature of their ecocline, by the hypotheses of some investigators, i.e. Random Niche hypothesis, Niche Pre-emption hypothesis, Lognormal distribution and Logarithmic series. The dominance concentration among the southern, northern and western slope, H'=1.282 at southern slope and H'=1.385 at western slope. Dominance-diversity curves of 16 sites showed Preston's lognormal distribution with small variations among them. It seems that the dominance diversity reflects the differences in the coenocline of their sites. The top 10 dominant species in species sequence of 113 tree species in whole the mountain, were noticed: Quercus mongolica, Pinus densiflora, Acer pseudo-siebold anum, Quercus serrata, Carpinus laxiflora, Styrax obassia, Fraxinus rhynchophylla, Tilia amurensis, Lindera obtusiloba and Abies holophylla in order.

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Gotjawal Forest In Jeju Island as an Internationally Important Wetland (제주도 곶자왈 숲, 국제적으로 중요한 습지)

  • Jang, Yong-Chang;Lee, Chan-Won
    • Journal of Wetlands Research
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    • v.11 no.1
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    • pp.99-104
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    • 2009
  • Gotjawal forest refers to the forest covering the rocky area of "AA Lava" on Jeju Island of South Korea. In this article it is shown that Gotjawal forest is an internationally important wetland under the Ramsar Convention. Gotjawal forest should be regarded as a wetland because it is a subterranean hydrological system, which is classified as wetland under the Ramsar Convention. And Gotjawal forest is an internationally important wetland because it is the representative wetland type of Jeju region with hydrological importance, and because it supports rare species of plants.

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Blastability Quality System (BQS) for using it, in bedrock excavation

  • Christaras, B.;Chatziangelou, M.
    • Structural Engineering and Mechanics
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    • v.51 no.5
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    • pp.823-845
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    • 2014
  • Success in the excavation of foundations is commonly known as being very important in asserting stability. Furthermore, when the subjected formation is rocky and the use of explores is required, the demands of successful blasting are multiplied. The quick and correct estimation of excavation's characteristics may help the design of building structures, increasing their safety. The present paper proposes a new classification system which connects blastability and rock mass quality. This new system primarily concerns poor and friable rock mass, heavily broken with mixture of angular and rounded rock pieces. However, it should concern medium and good quality rock mass. The Blastability Quality System (BQS) can be an easy and widely - used tool as it is a quick calculator for blastability index (BI) and rock mass quality. Taking into account the research calculations and the parameters of BQS, what has been at question in this paper is the effect of BI magnitude on a geological structure.