• 제목/요약/키워드: biological

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Biological indicators to monitor responses against climate change in Korea

  • Lee, Byoung-Yoon;Nam, Gi-Heum;Yun, Jong-Hak;Cho, Ga Youn;Lee, Jin Sung;Kim, Jin-Han;Park, Tae Seo;Kim, Kigyoung;Oh, Kyounghee
    • 식물분류학회지
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    • 제40권4호
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    • pp.202-207
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    • 2010
  • The most useful criteria and selection procedures of biological indicators have been developed in Korea because they have taken into account local and national concerns on biological responses against climate change. On the basis of these criteria and selection procedures, 100 climate-sensitive biological indicator species were selected to predict biodiversity distribution shift by climate change and manage biological resources integratedly at the national level. It is expected that selection and monitoring of biological indicators by climate change will provide significant information to prepare protective strategies of vulnerable species against climate change and adaptive policies under the changing environment in Korea. In this paper, we have reviewed what kinds of criteria were considered in selecting bioindicators to assess responses of biological organisms against climate change. Definition and selection steps of bioindicators were proposed, and the 100 species of climate- sensitive biological indicators were selected out of 33,253 taxa reported in Korea.

생물자원의 관리와 정책 (An Introduction of Management and Policy of Biological Resources)

  • 조순로;설성수;박정민
    • 기술혁신학회지
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    • 제11권2호
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    • pp.219-240
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    • 2008
  • 본 연구는 새로운 국가자원인 생물자원에 대한 최근의 국제적인 이슈와 주요국의 정책의지 및 관리 체계 등을 살펴 본 것이다. 그렇지만 논의의 전개를 위해 생물자원과 관련된 이론적인 논의, 역사 등을 먼저 검토하였다. 생물자원과 관련된 최근의 이슈는 지적재산권, 보관과 배송의 안전과 관련된 국제규약의 강화, 생물자원의 생물학적 표준강화, 생물자원센터의 윤리문제 등으로 특징지어진다. 이러한 논의를 바탕으로 본고는 생물자원정책의 방향, 체계 및 내용을 간단히 권고하였다. 특히 범부처적 차원에서의 생물자원의 관리와 확보를 위한 종합 조정과 시스템 구축의 필요성을 강조하였다.

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생물교육 연구의 동향- 영국의 Journal of Biological Education의 컴퓨터 분석 (Research Trends on Biological Education An analysis of Journal of Biological Education of England Using a Com puter Program)

  • 안태인
    • 한국과학교육학회지
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    • 제9권1호
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    • pp.69-74
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    • 1989
  • For the advancement of research in biological education in Korea, research trends shown in Journal of Biological Education(JBE)of England were analyzed by using a PC program(REFMENU). Papers Published in JBE between 1977 and 1987 were registered on the program with classifying keys of biological education and biology including names of authors, year, title, volume pages, and key words. Those input-date were analyzed by sorting depend-ing on either the classifying keys or the key words. Among the 361 papers 28.8% was dealing with the theory of science education. The rest dealt with biology and biological education, together. Of the six categories of biological education, the research on biological curriculum was 41 % of total and was the most. The major trends in this category was in developing the content of the curriculum. In the research of biological instruction, 37 papers dealt with the instruction theory and the rest 60 papers dealt with the tactics of Instruction. Of the 60 papers on materials in biological education, the research in developing the biological material was the most. Thus, the general research trend was far more practical aspect than the theoretical aspect of biological education. In the analysis of the papers depending on the biological categories, the one dealt with ecology was the most(26.8%). The rest papers showed almost even distribution in the 13 categories of biology. The results of this analysis was discussed by comparing with the research trends in Korea to suggest the possible future studies.

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A Collaborative Study to Establish a Korea National Biological Standard for Antithrombin Concentrate

  • Kang, Hye-Na;Lee, Sung-Han;Kim, Soon-Nam;Hong, Choong-Man;Lee, Ki-Hong;Oh, Ho-Jung;Yoo, Si-Hyung;Shin, In-Soo;Choi, Seung-Eun;Lee, Seok-Ho;Gray, Elaine;Okada, Yoshiaki;Hong, Seung-Hwa
    • 대한약학회:학술대회논문집
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    • 대한약학회 2002년도 Proceedings of the Convention of the Pharmaceutical Society of Korea Vol.2
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    • pp.272.1-272.1
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    • 2002
  • We have carried out collaborative study to evaluate a preparation of antithrombin concentrate whether or not it was suitable to serve as the candidate for a Korea National Biological Standard. Six laboratories. including three manufacturers and three National Control Laboratories. participated in this study. The potency of this candidate preparation was determined using the heparin cofactor chromogenic method. (omitted)

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A report on 20 unrecorded bacterial species of Korea isolated from soil in 2021

  • Ji Yeon, Han;Oung Bin, Lim;So-Yi, Chea;Hyosun, Lee;Ki-Eun, Lee;In-Tae, Cha;Won-Jae, Chi;Dong-Uk, Kim
    • Journal of Species Research
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    • 제11권4호
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    • pp.310-320
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    • 2022
  • As a subset study to discover indigenous prokaryotic species in Korea, we isolated 20 bacterial strains and assigned them to the phyla Actinobacteria, Bacteroidota, Firmicutes, and Proteobacteria. From the high 16S rRNA gene sequence similarity (≥98.7%) and formation of a robust phylogenetic clades, we determined that each strain belonged to independent, predefined bacterial species. There are no official reports of these 20 species in Korea; therefore, 7 strains of the Actinobacteria, 2 strain of the Bacteroidota, 3 strains of the Firmicutes, and 8 strains of the Firmicutes are described in Korea for the first time. Gram reaction, colony and cell morphology, basic biochemical characteristics, and isolation sources are also described in the species description section.

생물처리를 이용한 상수원수의 전처리공정에 관한 비교연구 (Comparative Study on Biological Pretreatment Processes for Biologically Stable Drinking Water)

  • 우달식;남상호
    • 한국환경보건학회지
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    • 제22권4호
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    • pp.69-76
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    • 1996
  • Biological process have the potential to remove pollutants such as biodegradable organic fraction, $NH_3-N$, ABS, etc. that may be partially removed by conventional water treatment. This study was performed to evaluate four different processes of biological pretreatment as Biological Fluidized Bed(BFB), Biological Filter(BF), Rotating Biological Contactor(RBC) and Honey Comb(HC). In a given condition it proved out that BFB and BF are prospective biological pretreatment processes because they were the most effective on the removal of organic matter and ammonia. Preozonation of raw water for biological processes increased in biodegradable organic fraction about 10-40% with 0.425-0.85 mg $O_3/mg$ DOC.

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국내 기초간호학 교육과정 운영 현황 및 교수자의 기초간호학 교과목에 대한 인식 (Current Biological Nursing Curriculum and Faculty Perceptions on Biological Nursing Subjects in South Korea)

  • 서경산;김진일;안경주
    • Journal of Korean Biological Nursing Science
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    • 제23권2호
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    • pp.127-137
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    • 2021
  • Purpose: This study was conducted to investigate the current status of the biological nursing curriculum and faculties' perceptions on biological nursing subjects in South Korea. Methods: Biological nursing subjects' titles and credits were searched through the nursing schools' website. Perceived adequacy of subjects' title and credit in each biological nursing subject and the degree of perceived importance and satisfaction of learning contents by subjects were collected from 30 professors of biological nursing subjects. Results: Many schools still use the titles of medical subjects for those of biological nursing subjects. The perceived importance and satisfaction of genetics-related learning contents, "nursing case study" or "project team presentation," were lower than other learning contents. Conclusion: Standardization of biological nursing subjects' titles and learning contents is needed.

A report of 10 unrecorded bacterial species of Korea, isolated from agricultural soil in 2022

  • Oung Bin Lim;Ji Soo Lee;Hyosun Lee;Ki Eun Lee;In Tae Cha;Won Jae Chi;Dong-Uk Kim
    • 환경생물
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    • 제41권3호
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    • pp.215-222
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    • 2023
  • In 2022, research for native prokaryotic species in Korea reported 10 unrecorded bacterial strains affiliated to phyla Actinomycetota, Bacillota, and Pseudomonadota. The strains formed monophyletic clades with the most closely related species (with ≥98.7% sequence similarity) in the 16S rRNA gene sequencing. Among them, four species of the phylum Actinomycetota, two species of the phylum Bacillota, and four species of the phylum Pseudomonadota have not been reported in Korea, suggesting unrecorded species in Korea. Information on strains such as Gram staining reaction, colony and cell morphology, biochemical characteristics, and isolation sources were provided in the species description.