• 제목/요약/키워드: Biological Knowledge

검색결과 652건 처리시간 0.03초

환경·생태 지식베이스의 국제적 조화를 위한 한국형 표준 식물 온톨로지 개발 (Development of Standardized Korean Plant Ontology for International Harmonization of Environmental and Ecological Knowledge Bases)

  • 주은정;이헌주
    • 한국환경보건학회지
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    • 제49권4호
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    • pp.201-209
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    • 2023
  • Background: To describe domain knowledge consistently and precisely, the establishment of a controlled vocabulary, a so-called ontology, is essential. Internationally, the plant ontology (PO) in the ecology field has been developed for the anatomy and developmental stages of plants in English, Spanish, and Japanese, but there is no Korean version of the PO due to a lack of knowledge on standardization for Korean plants. Objectives: We aimed to establish a Korean plant ontology with core PO architectures. Methods: The latest ontology web language (OWL)-formatted raw version of the PO was collected from the PO consortium site. A formal workflow process and OWL file-handing tools for efficient Korean content development were conducted and executed. Results: The macro- and micro-perspective frameworks of the PO were presented by analyzing the upper model and the internal OWL-leveled physical structure, respectively. We developed and validated Korean knowledge content for a total of 1,957 classes included in the PO and transplanted them into an ontology modeling system. Conclusions: A Korean plant ontology was established for international harmonization through improved compatibility and data exchangeability with multilingual environmental and ecological knowledge bases.

석.박사 학위논문에서 생리적 변수를 다룬 연구에 대한 분석 -1962년부터 1996년까지 발표된 국내 학위논문을 중심으로- (Analysis of Thesis Using Physiological Variables ; -with reference to the thesis published in Korea from 1962 to 1996-)

  • 최명애;김주현;박미정;최스미;이경숙
    • Journal of Korean Biological Nursing Science
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    • 제2권2호
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    • pp.53-66
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    • 2000
  • Objectives: The studies in biological, behavioral and psychosocial perspectives in nursing research are fundamental in the balanced development of nursing knowledge. Many nursing researchers have placed a strong emphasis on developing psychological and behavioral aspects of nursing knowledge as is evidenced by the large body of research in these areas. However, the paucity of nursing research using the principles of biological science for measurements and techniques have often invited open criticism by many nursing researchers. This study attempts to characterize the researches performed in master and doctoral thesis which used physiological variables. Methods: We analyzed masters' thesis from 1962 to 1996 and doctoral thesis from 1982 to 1996 listed in CD from Korean Nurses Association. Results: Out of 3060 masters' thesis from 1962 to 1996, 342 (11.2%) thesis used physiological variables whereas 43 (10.1%) doctoral thesis used physiological ones. Number of thesis with physiological variables was the highest in Seoul National University for masters' thesis whereas for the doctoral thesis the number was the highest in Yonsei University. The research subjects in these thesis with physiological variables were mostly patients (53.5% in masters' and 69.8% in doctoral). Master's thesis often conducted either nonexperimental or survey research (69.9%) whereas experimental research design prevailed vital signs(181 thesis), blood tests(133), body composition(124), microorganisms(74), gastrointestinal functions(36), lab test(33), drug(21), urinary functions(20), movement(17), Apgar Score(15), reproductive functions(9), skin related functions(6), body fluid and electrolytes(4), parasite(4), metabolism(3), and sensory(1), Among the 338 master' thesis which studied the common nursing concepts such as anxiety, pain, stress, and depression, 48(14.2%) thesis utilized physiological variables while 15 out of 35 doctoral thesis addressed these concepts using physiological variables. Conclusion: In summary, our results indicate that despite the large amount of nursing research performed over the last decades, there are a few nursing researches done with physiological variables either in masters' or doctoral thesis. To enrich nursing knowledge with different perspectives of nursing including especially biological ones, the efforts have to be made to conduct bionursing science research.

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Isolation and Characterization of Four Unrecorded Mucor Species in Korea

  • Nguyen, Thuong T.T.;Jeon, Yu Jeong;Mun, Hye Yeon;Goh, Jaeduk;Chung, Namil;Lee, Hyang Burm
    • Mycobiology
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    • 제48권1호
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    • pp.29-36
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    • 2020
  • During an investigation of fungi of the order Mucorales from freshwater and sediment samples in Korea, we isolated six strains, NNIBRFG6649, NNIBRFG6255, NNIBRFG1498, CNUFC-YJ13, CNUFC-YR7, and NNIBRFG2739. The morphology and phylogeny of these strains were analyzed. Based on the morphological characteristics and molecular data from internal transcribed spacer (ITS) region, the isolates NNIBRFG6649 and NNIBRFG6255 were identified as Mucor abundans, and M. aligarensis, respectively. The isolates NNIBRFG1498 and CNUFC-YJ13 were identified as M. moelleri, whereas the isolates CNUFC-YR7 and NNIBRFG2739 were identified as M. heterogamus. To the best of our knowledge, M. abundans, M. aligarensis, M. moelleri, and M. heterogamus have not yet been reported in Korea.

Report of 29 unrecorded bacterial species from the phylum Proteobacteria

  • Nam, Yoon-Jong;Beak, Kiwoon;Han, Ji-Hye;Park, Sanghwa;Lee, Mi-Hwa
    • Journal of Species Research
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    • 제7권1호
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    • pp.60-72
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    • 2018
  • Our study aimed to discover indigenous prokaryotic species in Korea. A total of 29 bacterial species in the phylum Proteobacteria were isolated from freshwater and sediment of rivers and brackish zones in Korea. From the high 16S rRNA gene sequence similarity (${\geq}98.8%$) and formation of a robust phylogenetic clade with the closest species, it was determined that each strain belonged to an independent and predefined bacterial species. To our knowledge, there is no official report or publication that has previously described these 29 species in Korea. Specifically, we identified 10, 12, and seven species of eight, 12, and seven genera that belong to classes Alphaproteobacteria, Betaproteobacteria, and Gammaproteobacteria, respectively; all are reported as previously unrecorded bacterial species in Korea. The Gram reaction, colony and cell morphology, basic biochemical characteristics, isolation source, and strain IDs for each are also described.

Q-omics: Smart Software for Assisting Oncology and Cancer Research

  • Lee, Jieun;Kim, Youngju;Jin, Seonghee;Yoo, Heeseung;Jeong, Sumin;Jeong, Euna;Yoon, Sukjoon
    • Molecules and Cells
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    • 제44권11호
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    • pp.843-850
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    • 2021
  • The rapid increase in collateral omics and phenotypic data has enabled data-driven studies for the fast discovery of cancer targets and biomarkers. Thus, it is necessary to develop convenient tools for general oncologists and cancer scientists to carry out customized data mining without computational expertise. For this purpose, we developed innovative software that enables user-driven analyses assisted by knowledge-based smart systems. Publicly available data on mutations, gene expression, patient survival, immune score, drug screening and RNAi screening were integrated from the TCGA, GDSC, CCLE, NCI, and DepMap databases. The optimal selection of samples and other filtering options were guided by the smart function of the software for data mining and visualization on Kaplan-Meier plots, box plots and scatter plots of publication quality. We implemented unique algorithms for both data mining and visualization, thus simplifying and accelerating user-driven discovery activities on large multiomics datasets. The present Q-omics software program (v0.95) is available at http://qomics.sookmyung.ac.kr.

『시리우스 제국의 실험』에 나타난 도리스 레싱의 진화에 관한 시각 (Doris Lessing's Views on Evolution in The Sirian Experiments)

  • 민경숙
    • 영어영문학
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    • 제58권4호
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    • pp.655-678
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    • 2012
  • Doris Lessing, who considers science and technology as instruments of capitalism, deals with the theme of 'biological evolution' in The Sirian Experiments, the third book in the Canopus in Argos: Archives series. One of her themes that repeats throughout is that of 'spiritual evolution,' and in The Four-Gated City she even used 'biological evolution' as its metaphor. This paper analyzes The Sirian Experiments using scientific knowledge such as the concept of 'biological evolution' from Charles Darwin's evolution theory and Edward O. Wilson's sociobiology. Lessing concludes that while 'biological evolution' not accompanied with 'spiritual evolution' puts humans in existential problems and mental breakdown, the one in equilibrium with the other can bring social and political revolution. Lessing's concept of 'spiritual evolution' is basically a product of her holistic view and her own philosophical view that human evolution is a necessary process following the Universal Order, which shows that she is influenced by Sufism. The basic tenet in Sufi philosophy is to achieve equilibrium between the rational and non-rational modes of consciousness. Lessing incorporates her rational and irrational ideas into The Sirian Experiments to make a field for confluence where the biological, the sociological, and the spiritual thinking converge.

"병태생리학" 교과목에 대한 전문간호사의 교육 요구도 조사 (Educational Need Assessment of Advanced Practice Nurses on the Pathophysiology)

  • 박미정;안경주;정재심;김희승;홍해숙;최명애
    • Journal of Korean Biological Nursing Science
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    • 제9권1호
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    • pp.85-102
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    • 2007
  • Purpose: Knowledge on pathophysiology is important to understand diseases and patient conditions and also in providing advanced nursing care. This study was performed to investigate the present situation, knowledge, and educational need on pathophyiology of advanced practice nurses(APN). Method: Eighty-four APN, who is practicing in hospitals nationwide, were surveyed with structured questionnaires developed by researchers. The questionnaire were composed of 109 items with 4 point scales with the contents of general characteristics, educational experience on pathophyisology, educational need, and knowledge on major and subcategories of pathophysiology. Result: The 77.1% of APN had experience of taking pathophysiology lecture and the lecturer were mainly medical doctors(39.8%) and APN(32.4%). The 61.5% of APN answered that the knowledge on pathophysiology was helpful and 97.6% of APN thought pathphysiologic education is needed in clinical practice. Seven major categories of pathophysiology showed higher scores were water imbalance, heart diseases, hemodynamic disorders, arterial vessel disorders, electrolyte imbalance, diseases of the digestive system, and diseases of the respiratory systems. Educational needs on the major and subcategories of pathphysiology were different by the field of APN and also by the clinical experiences as APN. APN also responded that there is a necessity to change the present curricular more specific to each practice field and more focus on the clinical practice. Conclusion: It was confirmed that educational and clinical need on the pathophysiology is very high and there is urgent need to change current curricular more specific to the field of APN and also clinical practice. This survey will help to identify and clarify the areas of change and to improve the education for the APN.

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혈액투석 환자의 식이 교육프로그램이 식이지식, 식이 자가간호 이행 및 생리적 지표에 미치는 지속효과 (Retention Effects of Dietary Education Program on Diet Knowledge, Diet Self-Care Compliance, Physiologic Indices for Hemodialysis Patients)

  • 김상숙;조현숙;강명수
    • Journal of Korean Biological Nursing Science
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    • 제19권2호
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    • pp.51-59
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    • 2017
  • Purpose: The purpose of this study was to identify the retention effects of an individualized dietary education program for hemodialysis patients on diet knowledge, diet self-care compliance, and physiological indices, thus to find the most effective time period for re-education. Method: This study utilized one-group repeated pretest-posttest design. The participants were 52 hemodialysis patients in C hospital, Gyeonggi-Do. Data were collected at 4 and 12 weeks after the education from January through April 2016. Results: There was significant increases in diet knowledge even 12 weeks after the education (p= .007). Diet self-care compliance showed a significant increase at 4 weeks (p= .001), but a decrease at 12 weeks after the education. The level of blood natrium was significantly decreased between 4 and 12 weeks after the education (p= .006). The weight was significantly decreased at 12 weeks after the education. Conclusion: It has been identified that re-education for hemodialysis patients should be implemented between 4 and 12 weeks after education in order to maintain patients' diet self-care compliance, an ultimate aim of diet education. By helping them with their self-care compliance, the patients would maintain their physical and psychological function optimally, thus contributing to a better quality of life among hemodialysis patients.

손위생 교육프로그램이 간호대학생의 손위생 지식, 손위생 인식, 비강 내 황색포도알균 집락 및 손위생 이행에 미치는 효과 (The Effect of the Hand Hygiene Education Program on Hand Hygiene Knowledge, Hand Hygiene Perception, Nasal Staphylococcus aureus Colonization and Hand Hygiene Adherence in Nursing Students)

  • 박진희;김희선
    • Journal of Korean Biological Nursing Science
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    • 제14권3호
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    • pp.156-165
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    • 2012
  • Purpose: This study was conducted to test the effect of the Hand Hygiene Education Program on hand hygiene knowledge, hand hygiene perception, nasal Staphylococcus aureus colonization and hand hygiene adherence in nursing students. Methods: A non-equivalent pre-post test of quasi-experimental design was used. 87 second grade nursing students participated in the study with 43 in the experimental group and 44 in the control group. We used the Hand Hygiene Education Program which was held 5 times over 5 weeks, taking 60 minutes per session. For the analysis, descriptive statistics, chi test, and t-test were used for statical analysis with SPSS 19.0. Results: There were significant increases in hand hygiene knowledge (p=.004) and hand hygiene adherence (p=.002) and there was a significant decrease in nasal Staphylococcus aureus colonization (p=.026) in the experimental group compared to the control group. However, hand hygiene perception (p=.543) was not significantly changed. Conclusion: Findings of this study suggest that the Hand Hygiene Education Program may be effective in enhancing hand hygiene knowledge and hand hygiene adherence. Also this program was effective in reducing nasal Staphylococcus aureus colonization in nursing students. Further studies are needed to evaluate the effects of the Hand Hygiene Education Program on hand hygiene perception in nursing students.

한국어판 욕창예방지식도구의 고전검사이론과 문항반응이론을 적용한 문항분석, 타당도와 신뢰도 (Item Analysis using Classical Test Theory and Item Response Theory, Validity and Reliability of the Korean version of a Pressure Ulcer Prevention Knowledge)

  • 강명자;김명수
    • Journal of Korean Biological Nursing Science
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    • 제20권1호
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    • pp.11-19
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    • 2018
  • Purpose: The purposes of this study were to perform items analysis using the classical test theory (CTT) and the item response theory (IRT), and to establish the validity and reliability of the Korean version of pressure ulcer prevention knowledge. Methods: The 26-item pressure ulcer prevention knowledge instrument was translated into Korean, and the item analysis of the 22 items having an adequate content validity index (CVI), was conducted. A total of 240 registered nurses in 2 university hospitals completed the questionnaire. Each item was analyzed applying CTT and IRT according to 2-parameter logistic model. Response alternatives quality, item difficulty and item discrimination were evaluated. For testing validity and reliability, Pearson correlation coefficient and Kuder Richardson-20 (KR-20) were used. Results: Scale CVI was .90 (Item-CVI range= .75-1.00). The total correct answer rate for this study population was relatively low as 52.5%. The quality of response alternatives was found to be relatively good (range= .02-.83). The item difficulty of the questions ranged form .10 to .86 according to CTT and -12.19 to 29.92 according to the IRT. This instrument had 12-low, 2-medium and 8-high item difficulty applying IRT. The values for the item discrimination ranged .04-.57 applying CTT and .00-1.47 applying IRT. And overall internal consistency (KR-20) was .62 and stability (test-retest) was .82. Conclusion: The instrument had relatively weak construct validity, item discrimination according to the IRT. Therefore, the cautious usage of a Korean version of this instrument would be recommended for discrimination because there are so many attractive response alternatives and low internal consistency.