• Title/Summary/Keyword: Korean east coast

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Changes of Anthocyanidin, Growth Characteristics and Brown Rice Yield of Red Colored Rice at Two Region of Eastern Coast in Gyeongsangbuk-do Province

  • Kim, Sang-Kuk;Kim, Se-Jong;Shin, Jong-Hee
    • Korean Journal of Plant Resources
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    • v.30 no.3
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    • pp.318-322
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    • 2017
  • The study was carried out to determine the changes of growth characteristics, anthocyanidin, and brown rice yield grown at coast and inland areas apart from the east coastline of Gyeongsangbuk-do province. Number of spikelets per panicle was much more increased in inland area. Regional difference in number of spikelets per panicle was observed in Jeongjinju cultivar. Among these red rice cultivars, the highest brown rice yield was Jeongjinju rice cultivar having 702 kg in inland area and 692 ㎏ in coast area, respectively. Anthocyanidin content ranged 524 to $610{\mu}g/g$ dry weight basis. Cyanidin content was 11.4 to 14.0 times higher than that of delphinidin under coast and inland area. Anthocyanidin content was higher in rice cultivar grown at coast area. Highest head brown rice rate was only observed in Geonganghongmi to 95.2 at coast area and 95.4 inland area. In considering brown rice yield and pigment content, Hongjinju rice cultivar was recommended in optimal pigment rice cultivar in eastern coast of Gyeongsangbuk-do Province.

Characteristics of Seasonal Variations of Subtidal Seaweed Community Structure at Three Areas in the East Coast of Korea (동해안 3개 해역의 조하대 해조상 및 군집구조)

  • Kim, Young-Dae;Park, Mi-Seon;Yoo, Hyun-Il;Kim, Sang-Woo;Jeong, Hee-Dong;Min, Bong-Hwa;Jin, Hyung-Joo
    • Journal of Environmental Science International
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    • v.21 no.11
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    • pp.1407-1418
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    • 2012
  • The purpose of this study is to analyze seasonal variations of seaweed community structure according to ocean environment at three areas in the east coast of Korea. Mean water temperatures of Gosung, Samchuk, and Gyeongju were $8.3^{\circ}C$, $11.2^{\circ}C$, and $13.1^{\circ}C$, respectively, during the growing winter season of 2011. Subtidal benthic macroalgal flora and community structure were investigated at the sites between February to November 2011. The numbers of seaweed species at the areas were 38, 12, and 15, respectively. The amounts of biomass were 7.35 kg $m^{-2}$, 1.80 kg $m^{-2}$, and 0.84 kg $m^{-2}$, respectively, during the period. The values of C/P, R/P, and (R+C)/P representing flora characteristics at Sokcho area were 0.1, 1.1, and 1.2, respectively. The values of flora characteristics at Samchuk were 0.3, 0.6, and 1.0, respectively. The values of flora characteristics at Gyeongju were 0.4, 4.0, and 1.2, respectively.

BIOLOGICAL STUDIES ON OYSTER CULTURE(II) Morphological Charaeteristics of the Oyster, Crassostrea gigas (굴의 양식에 관한 생물학적 연구(II) 참굴의 산지별 특성)

  • YOO Sung Kyoo;YOO Myung Suk
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.6 no.1_2
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    • pp.65-75
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    • 1973
  • Morphological variations of the Korean Oyster, Crassostrea gigas, were studied on the basis of the oyster samples collected from seven ecologically different areas in May and October of 1972 respectively. The sampling areas were Daecheon and Buan in the west coast, Namseong, Cha-myeon, Imyeong and Chubong in the south coast and Pohang in the east coast. The average sizes of the oysters of the west coast were smaller than those of the south coast as well as those of the east coast. The oysters of the east were largest in size, The oysters from subtidal habitats (Chubong and Pohang) had elongated shells and those from intertidal habitats (Buan, Namseong, Imyeong and Chamyeon) had slanted shells. The samples from subtidal habitats showed size variations depending on cultural methods applied. The oysters from Chubong reared by hanging method had their shells as compared to those from Pohang reared by bottom culture method. The ratio of shell height to shell length showed a great variation froms areas to areas with a significant differences. The fatness (meat weight / shell weight) of all the samples collected in October revealed higher value than those collected in May. The oysters from Chubong showed maximum fatness, and those of Pohang showed minimum fatness. Seasonal variations in fatness was not significant in Chubong. On the other hand, it was relatively significant in the oysters from Pohang, Chamyeon, Imyeong and Buan. Water content of the oyster meat was greater in October than in May. It also showed variations in the sampling areas with higher values in the oyster from Imyeong and Chamyeon than those from Chubong, Pohang and Daecheon.

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Countermeasures for Beach Erosion around Fishing Port in East Sea of Korea (동해안 중소어항 인근 해안침식 방지대책)

  • 김규한;백종대
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.14 no.4
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    • pp.247-256
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    • 2002
  • Most of fishing ports on the east coast of Korea have constructed around sand beach. Such fishing port structure had caused important effect in erosion of neighborhood sand beach. In order to solve the problems, we have to understand the mechanism through estimations and accurate reproduction beach erosion. Simulataneously, we have to devise a suitable countermeasure for beach erosion to the object coast. This study suggests economically substantial countermeasure for beach erosion around the fishing port and investigates, the preventive effects using a numerical simulation technique.

Eddy Distribution off the last Coast of Korea Derived from Satellite Infrared Imagery (인공위성 적외선 영상으로부터 구한 한국 동해의 와동류 분포)

  • MIN Dug-Hong;LEE Jae Chul;SHIM Tae-Bo;LEE Hyong-Sun
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.28 no.2
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    • pp.145-156
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    • 1995
  • Satellite infrared images were analyzed to study the distribution of eddies off the east coast of Korea from 1987 to 1991. Most of the eddies were filament-type and were generated near the fringe of the East Korea Warm Current (EKWC) flowing northward. Eddies having length of 20-40km and width of 10-20km were most abundant. The meso-scale eddies of 100-200km in diameter were found between Mukho and Wonsan Bay in almost all the images. There was no evidence for the consistent movement of eddies to a definite direction. The Ulleung Warm Eddy, although reported previously by the hydrographic data, could not be identified by the limited amount of infrared imagery.

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A Study on the Color-Scape about Fishing Village and Harbor in Gangwon East Coast (강원 동해안 어촌어항의 경관색채에 관한 분석 연구)

  • Cho, Won-Seok;Kim, Heung-Gee
    • Journal of the Korean Institute of Rural Architecture
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    • v.9 no.2
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    • pp.121-128
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    • 2007
  • This study aims to propose directions of color-scape about fishing village and harbor in East coast. In order to offer better landscape in harbor; Namae and Sachun, such as regional atmosphere and identification are to analyze with color planning. For the quality of color-scape, natural color, regional color of harbor may be possible to work out future harbor surrounding by evaluation scale and then hue, value, chroma can be estimated systematically. This survey suggests that color of harbor is to be environmental and regional color control. We analyze that the color-scape planning through the both whole harmony and organic combination is important elements of satisfaction to the people of experience with color environments. Consequently, some proposal of color guideline by analysis of color simulation will be useful to make out preliminary design criteria in improvement of color.

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A Study on the Planning of Waterfront about Fishing Village and Harbor in East coast - Focused on the Sachun Harbor of National Harbor - (동해안 어촌 어항의 워터프론트 계획에 관한 연구 -국가어항 사천항을 중심으로 -)

  • Cho, Won-Seok;Kim, Heung-Gee;Kim, Yong-Gee
    • Journal of the Korean Institute of Rural Architecture
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    • v.9 no.1
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    • pp.27-34
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    • 2007
  • This study is to propose directions of waterfront planning about fishing village and harbor in East coast. Above all important waterfront-using in harbor, such as regional atmosphere and sea-scape are to investigate waterfront elements. For example, seaside park, harbor street mall, landmark, view point, promenade can be checked and design of waterfront may be possible to work out future harbor master plan. This study suggests that harbor of contemporary is to develop by regional waterfront characters. Accordingly, we analyze, it shows that the waterfront planning not only people of village but also visiting citizen is one of the important in developments about fishing village and harbor. As a results of this paper, we expect this research to be used as a valuable data in waterfront planning about fishing village and harbor.

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