• Title/Summary/Keyword: West Korea

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Qualitative Analysis of Proteins in Two Snake Venoms, Gloydius Blomhoffii and Agkistrodon Acutus

  • Ha, Su-Jeong;Choi, Yeo-Ok;Kwag, Eun-Bin;Kim, Soo-Dam;Yoo, Hwa-seung;Kang, In-Cheol;Park, So-Jung
    • 대한약침학회지
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    • 제25권1호
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    • pp.52-62
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    • 2022
  • Objectives: Snake venom is a complex mixture of various pharmacologically active substances, such as small proteins, peptides, and organic and mineral components. This paper aims to identify and analyse the proteins in common venomous snakes, such as Gloydius blomhoffii (G. blomhoffii) and Agkistrodon acutus (A. acutus), in Korea. Methods: We used mass spectrometry, electrophoresis, N-terminal sequencing and in-gel digestion to analyse the proteins in these two snake venoms. Results: We identified eight proteins in G. blomhoffii venom and four proteins in A. acutus venom. The proteins detected in G. blomhoffii and A. acutus venoms were phospholipase A2, snake venom metalloproteinase and cysteine-rich secretory protein. Snake C-type lectin (snaclec) was unique to A. acutus venom. Conclusion: These data will contribute to the current knowledge of proteins present in the venoms of viper snakes and provide useful information for investigating their therapeutic potential.

Opportunities and Challenges of Conversion of Sharia Regional Development Banks in Economic Development Efforts and Income Distribution

  • Rizal, Rizal;Nil, FIRDAUS;Ruslan Abdul, GHOFUR;Heni, NOVIARITA;Pertiwi, UTAMI
    • 유통과학연구
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    • 제21권2호
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    • pp.65-76
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    • 2023
  • Purpose: This study examines the opportunities and challenges of sharia-based regional development bank spin-offs in supporting economic growth and income distribution through a board of commissioner's approach. Research design, data, and methodology: The research design is qualitative research with the main data collection technique through in-depth interviews. Results: The results of the study show that Bank Nagari can support the performance of the West Sumatra government, especially in regional finance. The positive influence is shown in the benefit aspect of 31% and the opportunity of 28% which is the priority value. The challenges that must be faced are technology services, improving the quality of human resources, socialization, and application of local wisdom which is by the philosophical values of the people of West Sumatra Adat Basandi Syara' Syara' Basandi Kitabullah. Conclusions: It can be concluded that the local government of West Sumatra has an essential contribution to the conversion of Bank Nagari to RDB Syariah as a whole. The expected implication is that the local government and shareholders cooperate well in supporting the transformation to realize West Sumatra Mandani through the populist economy of the people of West Sumatra.

한국 연안산 지충이(Sargassum thunbergii)의 생태 (Ecology of Sargassum thunbergii along the Korean Coast)

  • 서지오;박형섭;정원기;김남길
    • 한국수산과학회지
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    • 제56권5호
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    • pp.684-690
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    • 2023
  • This study was conducted bimonthly from February to December 2021 to reveal the ecology of Sargassum thunbergii in the intertidal zone along the coasts of Korea. Separate surveys on the period of embryo formation were conducted from February 2021 to December 2022. The growth of S. thunbergii began to increase in February, reached a maximum in June, and was at a minimum in October. Air vesicles were formed from February to June, April to August, and February to August on the east, west, and south coasts, respectively. Receptacles were observed from April to June on the east coast, but from April to August on the west and south coasts. The earliest release of embryos was observed in late May 2022 on the south coast, followed by early June on the east and west coasts. The average size of leaves, stems, and air vesicles was maximum on the east coast and minimum on the west coast, whereas leaf and internode intervals were maximum on the west coast and minimum on the east coast. Plant length, biomass, and the number of branches showed maximum values in the south coast and minimum values in the east coast.

흑산도 근해연승어업의 참홍어 (Raja pulchra) 어획 특성 (Fishing characters of skate ray, Raja pulchra by the offshore longline fishery in Heuksan-do, Korea)

  • 조현수;황학진;권대현;정경숙;최광호;차병열;임양재
    • 수산해양기술연구
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    • 제47권4호
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    • pp.403-410
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    • 2011
  • Catches, CPUE, fishing season, disc width composition and fishing ground were studied to rebuild skate ray, Raja pulchra resource by the offshore longline fishery in Heuksan-do, Korea. Annual catches and CPUE of skate ray were increased from 2003 to 2010 (CPUE: from 2007 to 2010) continuously. The main fishing season of the skate ray was from December to next May. Disc width at 50% maturity for Raja pulchra by sex were estimated to be 65.83cm, 57.01cm by female and male respectively. The range of disc width was 22.3-112.0cm and the average disc width was 66.9cm, 60.0cm by female and male of Raja pulchra respectively during 2007-2010. Annual average of disc width of female skate ray was decreased from 2007 to 2010. The fishing grounds were formed from the coastal water off Hong-do to the coastal water off Gyeogyeolbiyeol-do, Korea. The center of fishing ground in October was formed in the northwestern coastal water off Gyeogyeolbiyeol-do and separated from that of the other months.

북한의 고속도로 전망 및 AHP기법을 활용한 투자우선순위 결정 (An Extensive View on the Highway Network in North Korea and the Determination of Investment Priority Using AHP Analysis)

  • 설영만;조윤호
    • 토지주택연구
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    • 제2권2호
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    • pp.171-182
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    • 2011
  • 본 논문에서는 북한의 인구현황, 도로현황, 도로의 기능 및 역할을 살펴보았다. 또한, 남한과 중국의 도로망 및 Asian Highway와 연계할 수 있는 도로에 대해 남북축과 동서측 $5{\times}5$로 전망하였다. 추가적으로, 도로의 투자우선순위를 결정하기 위하여 평가항목 및 가중치를 산정하고 전문가그룹의 설문조사를 바탕으로 AHP 분석방법을 활용하였다. 분석결과 축별 우선순위는 남북축은 남북2축(개성~평양~안주~중국),남북5축, 남북1축, 남북3축, 남북4축 순으로 선정되었으며 동서축은 동서2축(남포~평양~원산), 동서1축, 동서3축, 동서4축, 동서5축 구간이 투자우선순위가 높은 것으로 분석되었다.

우리나라 서해에서 출현하는 대구 (Gadus macrocephalus)의 식성 (Feeding Habits of Pacific cod (Gadus macrocephalus) in the West Coast of Yellow Sea of Korea)

  • 최동혁;손명호;김맹진;이승종
    • 한국어류학회지
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    • 제31권2호
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    • pp.77-82
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    • 2019
  • 2017년 7월부터 2018년 6월까지 서해연안에서 채집된 대구 407개체의 위내용물 조성을 조사하였다. 대구의 전장은 30.4~86.0 cm의 범위를 보였으며, 어류가 가장 우점한 먹이생물 분류군으로 나타났다. 어류 다음으로 새우류가 우점하였고 이 가운데 마루자주새우가 큰 비중을 차지하였다. 그 외 집게류, 바다곤쟁이류, 두족류 등이 낮은 비율로 섭식되었다. 전장 40 cm 이하의 대구에서는 새우류의 비율은 높게 나타난 반면 그 이상의 전장에서는 새우류의 섭식비율보다 어류의 섭식비율이 높게 나타났다. 그리고 계절별, 분류군별 비율은 춘계, 추계 및 동계에서는 어류의 비율이 높고 하계에서는 새우류의 비율이 높게 나타났다.

PHOTONIC WEST EXHIBITION을 다녀와서 - '광전자 통신 시장 뜨겁다' 광학코팅 분야 발전 가능성 커

  • 유광림
    • 광학세계
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    • 제12권3호통권67호
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    • pp.41-44
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    • 2000
  • 올 1월 미국에서 열린 PHOTONIC WEST 전시회를 통해서 이제 광학가공에서 '장인정신'을 강조하며 사람에만 의존하던 시대는 끝났다는 것을 느꼈다. 고정밀 광학가공기계로 생산해 놀라운 가공정도를 자랑하는 제품이 선보이고 있었다. 또 광전자통신분야의 급속한 성장이 눈에 뜨였다. 광학코팅 업체들이 광전자통신 부품 코팅에 눈을 돌려 지속적인 연구개발에 힘을 기울인다면 발전 가능성이 무궁무진할 것이다.

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