• 제목/요약/키워드: Seocheon

검색결과 141건 처리시간 0.032초

시판 건조김의 음이온, 원소, 색도 및 항산화 활성 (Studies on Anion, Element, Chromaticity and Antioxidant Activities of Commercial Dried Lavers (Porphyra yezoensis) Cultivated in Korea)

  • 박욱민;김기웅;강동수;배태진
    • 한국식품영양과학회지
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    • 제43권2호
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    • pp.323-327
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    • 2014
  • 시판 건조김의 음이온, 원소, 색도 및 항산화 활성을 분석한 결과는 다음과 같다. 음이온 중에 $Cl^-$, $NO_3{^-}$, $SO_4{^2-}$, 및 $PO_4{^3-}$ 함량은 건조김 100 g당 완도 412.00 mg, 고흥 545.90 mg, 서천 297.35 mg 및 완도 79.70 mg으로 가장 높은 반면에 서천 260.34 mg, 서천 232.49 mg, 부산 199.97 mg 및 고흥 35.11 mg으로 가장 낮았다. 원소 N, C 및 S의 조성은 완도가 6.40%, 41.36% 및 0.98%로 가장 높은 반면에 서천이 6.04%, 37.86% 및 0.35%로 가장 낮았다. H의 조성은 서천 6.78%로 가장 높은 반면에 완도 6.52%로 가장 낮았다. 색도의 명도(L값)에서는 완도> 부산> 고흥> 서천의 순으로, 적색도(a값)에서는 서천> 고흥> 부산> 완도의 순으로, 황색도(b값)에서는 완도> 부산> 서천> 고흥의 순으로 산지에 따라 유의적 차이를 나타냈다(P<0.05). 페놀 화합물 함량은 건조김 100 g당 완도가 166.10 mg, 부산이 134.91 mg, 서천이 131.85 mg, 고흥이 122.41 mg의 순으로 높았고, DPPH 라디칼 소거능은 완도가 28.48%, 부산이 23.17%, 서천이 20.31%, 고흥이 18.96%의 순으로 높았고 산지에 따라 유의적 차이를 나타냈다(P<0.05).

이미지를 활용한 지역브랜드 개발 (Developing Local Brand Using Image)

  • 김미희;박덕병;노경희;손은호
    • 농촌지도와개발
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    • 제17권4호
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    • pp.827-849
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    • 2010
  • The study aims to examine the brand image for developing place name and local brand to create effective development. The data were collected purposive sampling technique by face-to face interview. 154 of resident and 152 of visitor in Seocheon county were used for analysis. Collected data were analyzed by ANOVA and factor analysis. The study found that it was deducted as passionate, comfortable, conservative image through exploring factor analyze that was about brand image's individuality in Seocheon county. And, it had an order that was Konmoe (29.2%), Solli(20.8%), Soya(17.5%) on resident, Konmoe(30.9%), Solli(19.7%), Munitgol(16.4%) on visitor, in place name favorable degree of the nature village. Results suggest that place name be utilized by brand individuality for place marketing effectively.

서천지방의 지상풍 연변화에 관하여 (On the Annual Change of Surface Wind at Seocheon, Korea)

  • 문승의;김백조
    • 한국환경과학회지
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    • 제7권3호
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    • pp.375-382
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    • 1998
  • 우리나라 서해안에 위치한 서천지방 연안에 10m기상 관측탑을 설치하여 1년동안 관측한 바람자료를 사용하여 지상풍의 기초 통계량, 정상도 및 월별 정규성 검정을 조사하였다. 해륙풍과 같은 국지순환의 영향으로 8훨과 9월에 조차 북풍계열이 나타났다. 두 바람성분간의 상관계수는 6월과 9월사이, 10월과 4월사이 기간동안에 각각 양((+)과 음(-)의 값으로 나타났다. 바람의 정상도는 겨울철에 높게.여름철에 낮게 나타났다. 샘플링 시간이 증가함에 따라 S값의 modal이 감소하고 최대 발생빈도값이 5값의 낮은 영역으로의 이동이 뚜렷하게 나타났다. 패도와 초가 첨도에 기초한 월별 정규성 검정으걸 부터 바람의 동서성분은 봄철에. 남북성분은 늦여름과 초가을에 각각 정규분포를 가짐을 알 수 있었다.

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A geochemical study on the saline waters circulating in an ash disposal pond of Seocheon Power Plant. Korea

  • Kim, Kang-Joo;Park, Seong-Min;Kim, Jin-San;Natarajan Rajmohan;Hwang, Gab-Soo;Yun, Seong-Taek;Kim, Hyun-Jung;Kim, Suk-Hwi
    • 한국지하수토양환경학회:학술대회논문집
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    • 한국지하수토양환경학회 2004년도 임시총회 및 추계학술발표회
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    • pp.338-341
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    • 2004
  • This study was carried out to understand the geochemistry of saline water circulating in an ash disposal pond of Seocheon power plant, Korea. For this study, ash pond waters, slurry water and seawater samples were collected and analyzed for major ions and trace elements. Results show that ash pond waters and slurry water are alkaline in nature due to high calcium content, and have high concentration of Ca, B, Li, As, Ba, Al, Si and Mn over seawater, suggest that these elements leached from fly ash even at high alkaline condition and ionic strength. Slurry water has high concentration of B, Ba, Li, Mn, Si and Sr compare to ash pond waters, expresses that these elements seem to be easily reached at initial stage fly ash-water interaction, and also might be associated with the surface of the fly ash particles. Additionally, PHREEQC program predicted several secondary solid phases, which are also influenced in the leaching of elements in to the saline water.

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모싯잎 채취 시기별 성분 함량, ACE 및 AChE 저해 활성 (Component Content, ACE and AChE Inhibitory Activity of Ramie (Leaf Boehmeria nivea M.) according to Harvest Time)

  • 이종국;이정;조희제;김재경;최용민
    • 한국식품영양학회지
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    • 제31권2호
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    • pp.213-219
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    • 2018
  • This study was performed to determine the optimal time of harvest for ramie leaves with the two varieties (Seocheon Seobang and Seoncheon Baekpi) by comparison of physiological activity and physicochemical characteristics. The crude protein, minerals, ascorbic acid, folate, chlorophyll, ACE inhibitory activity and AChE inhibitory activity were determined. The amount of crude protein in ramie leaf, which was collected in Seocheon-gun, Chungcheongnam-do, grew up steadily from early May to September. The content of calcium in was higher in Baekpi than in Seobang. Seobang displayed its highest value of 3,569.90 mg% in September, while Baekpi displayed its highest value of 3,163.84 mg% in October. Although, folate and vitamin C contents in the two varieties were slightly different, they were higher as the growth date grew in October. The highest value of chlorophyll content was observed in October, which was later in the vegetative state. ACE inhibitory activity and AChE inhibitory activity appeared to be higher in Baekpi than in Seobang. Between June and August, ACE inhibitory activity was highest in Baekpi variety.

The Analysis of Proximate Composition, Minerals and Amino Acid Content of Red Alga Pyropia dentata by Cultivation Sites

  • Jung, Sang-Mok;Kang, Seul-Gi;Kim, Kwang-Tae;Lee, Han-Joo;Kim, A-Reum;Shin, Hyun-Woung
    • 한국환경생태학회지
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    • 제29권1호
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    • pp.1-6
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    • 2015
  • In this study, the proximate composition of Pyropia dentata was compared by the analysis of minerals and amino acids that were produced at Seocheon, Chungcheongnam-do and at Wando and Jangheung, Jeollanam-do. Moisture, ash and crude proteins were analyzed using the AOAC method, and crude lipid was analyzed using the Soxhlet method, and inorganic analysis was performed using ICP-OES. Amino acid was used for the amino acid analyzer. The proximate composition analysis, moisture content, maximum values were displayed in Wando while the maximum content of ash appeared at Jangheung's Pyropia. Crude proteins was appeared at Seocheon's Pyropia and the maximum amount of crude lipid, carbohydrate was appeared in Wando's Pyropia. Inorganic analysis, calcium, potassium, magnesium, sodium, phosphorus, cobalt, chromium, copper, iron, manganese, nickel, zinc were analyzed from the Seocheon's Pyropia, however, cobalt, chromium, and nickel was not detected in Wando's Pyropia. For amino acid analysis, a total of 17 amino acids were detected: leucine, valine, aspartic acid, glutamic acid, and the amount of alanine accounted for about 57 % of total amino acids(26.1-28.7 %). The proximate composition, minerals, and amino acid of Pyropia dentata were different depending on the coastal ecological habitats.

솔잎흑파리 피해림의 소나무 생장에 관하여 (On the Growth of Pine Tree in the Damaged Forest by the Needle Gall Midge)

  • 임경빈;임웅규;황종서
    • The Korean Journal of Ecology
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    • 제1권2호
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    • pp.66-71
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    • 1977
  • The growth of red and black pines in Muan, Seochen, Gapyeong and Kochang areas was compared by means of the growth of annual ring width and stem analysis to study the process of damages caused by pine needle gall midge. Red pine forest of Seocheon area began to suffer by pine needle gall midge from 1961 and the damage was to becoming severe from 1967. The damage became so intense tha tmany forests are withering to death from spring of 1975. Black pine forest also began to suffer from 1973. Red pine forest of Muan area was supposed to be suffered from 1973. Red pine forest of Kochang area suffered by pine needle gall midge from 1967. It seems that the damage became severe from 1973 and that black pine forest was also badly damaged from that time. Red pine forest of the control plot, Gapyeong area, began to suffer from 1967 and it also became intense from 1973. Although the areas of Seocheon, Muan, Kochang, and Gapyeong are different from each other in terms of locality and the infitration period of pine needle gall equally from 1967 due to mass development of population or other factors and the damage became more intense from 1973. Black pine forest was also badly damaged from that time. Black pine seems to be stronger in insect resistant than red pine. This can be justified by the fact that it began to suffer belatedly in each area and the degree of damage is moderate. The damage of Seocheon area is the severest following Kochang. Muan area is relatively moderate but the forest becoming decrease in growth.

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서해안 서천군 당정리 일대에 분포하는 육상 고해안 퇴적물의 형성 과정과 형성 시기(II): 추가 연대 자료 및 제4기 후기 연안 지형 발달 모델 (The Formative Processes and Ages of Paleo-coastal Sediments in Dangjeong-ri, Seocheon-gun in the Western Coast, South Korea (II): Complementation of Chronological Data and a Developmental Model of Coastal Geomorphology over the Past 200,000 Years)

  • 신재열;홍영민;류희경;홍성찬
    • 한국지형학회지
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    • 제28권3호
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    • pp.51-61
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    • 2021
  • Following the previous study, we report a complementary dating data on the silty layers deposited in paleo-tidal conditions of the study area, Dangjeong-ri, Seocheon-gun and suggest coastal terrain development processes over the past 200,000 years. Based on the dating results, the silty layers distributed up to 25 m above mean sea level were deposited between 171 and 183 ka, and the gravel layer deposited in a fluvial environment of a paleo-Dangjeong stream was found to have formed between 78 and 83 ka. Considering relative altitudes of distribution, an uplift rate of the study area in the western coast is judged to be relatively 0.5~0.7 low to that of Pohang area in the eastern coast. Compared to Busan and Sacheon areas in the southern coast, it is assumed that an uplift rate of the study area shows a similar level with those during the late Quaternary.

서해안 서천군 당정리 일대에 분포하는 육상 고해안 퇴적물의 형성 과정과 형성 시기: 한반도 제4기 후기 지각운동의 양식과 변형률 산출을 위한 연구(III) (The Formative Processes and Ages of Paleo-coastal Sediments in Dangjeong-ri, Seocheon-gun in the Western Coast, South Korea: Evaluation of the Mode and Strain Rate of the Late Quaternary Tectonism (III))

  • 신재열;홍영민;홍성찬
    • 한국지형학회지
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    • 제27권1호
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    • pp.33-45
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    • 2020
  • A number of unconsolidated deposits, consisting of a layer of gravels and silt, are found in Dangjeong-ri, Seocheon-gun in the western coast. From below in the stratigraphic sequence, the gravel layer ranging up to a maximum thickness of about 2 meters is interpreted as being formed by fluvial processes of an old channel (Dangjeong S.), and the overlying silt or sandy silt layer of 2 to 3 thickness meters is assumed to be emerged paleo-tidal sediments which was deposited in low tidal-energy environments. As the results of rock surface IRSL datings, the depositional ages of gravels are confirmed as ca. 78,000 ~ 83,000 years BP, indicating that the layer was formed in response to a high-stand sea level of MIS 5a along the Dangjeongcheon estuary. It is presumed that the relative height of 4.5 meter between the altitude of the stream bed (9.5 m) and the altitude of the bedrock boundary in the gravel layer (14 m) indicates the uplift amount since deposition. Paleo-sedimentary environments and an altitude of paleo-shoreline in the study area will be discussed with additional age dating focused on the silt layer.