• Title/Summary/Keyword: Analysis of papers

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A Literature Review of Fish Feeding Research in the Coast - Estuary Areas of Korean Peninsula (우리나라 연안-하구에 서식하는 어류의 식성 관련 연구 현황)

  • Jo, Hyunbin;Kim, Dong-Kyun;Park, Kiyun;Lee, Wan-Ok;Kwak, Ihn-Sil
    • Korean Journal of Ecology and Environment
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    • v.52 no.2
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    • pp.126-135
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    • 2019
  • We carried out a literature review of fish food sources research in the coast - estuary areas of Korean peninsula for the last fifty years(1969~2018). A total of 101 research papers were reviewed, of which 81 were published in domestic journals, 7 were puliched in domestic reports and 14 were published in international journals. When divided into the decade periods, 21 papers (19.4%) between 1990 and 1999 and 26 papers (24.1%) between 2000 and 2009, and 42 papers (48.1%) were published in 2010 and 2018, respectively. When divided into the survey area by a bearing (East sea, South-East sea, South Sea, and West Sea), 65 papers(69.1%) were carried out in the South Sea. Followed by 13 papers (13.8%) in the East Sea and 8 papers (8.5%) in the West Sea and the South-East Sea, respectively. The surveyed area was dominant in Gwangyang Bay (18 papers; 24.3%), followed by Gadeok-do (8 papers; 10.8%). Of the diversity indices, 14 indices were used to calculate the ecological status. The dominant indices were IRI(Index of relative importance), Pi(Prey-specific abundance) followed by E (electivity index) and Bi (dietary breadth index). A total of 11 statistical methods were used to find feeding strategy. The correlation analysis and Bray-Curtis similarity matrix were applied most frequently. In terms of ecological research topics, the papers focused on seasonal or spatial differences before 2000. Since 2000, specifically, the international journal papers have been published based on competition, sympatric, niche overlap and other ecological topics.

A Meta-Analysis and Review of Relationship between Trust and Risk on Online Environment in Korean Research (온라인 환경에서 신뢰와 위험 관계에 대한 문헌적 고찰 및 메타분석: 국내 연구를 대상으로)

  • Kim, Jong-Ki;Kim, Jin-Sung;Kim, Sang-Hee
    • Journal of Information Technology Services
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    • v.11 no.1
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    • pp.59-81
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    • 2012
  • Recently, in the research on online environment such as e-commerce, and internet banking, the conceptual discussion about trust and risk in an effort to explain a user's behavior is briskly underway. Most of the research on trust and risk are setting up causal relationship without clearly establishing the relationship between trust and risk. Accordingly this study conducted a meta-analysis in order to consider the relationship between trust and risk and to take a look at the difference in causal relationship. This study includes a total of 18 research papers which are setting up the causal relationship between trust and risk in online environment among the research papers published in domestic academic journals since 2000. Result of the meta-analysis, showed that the effect size was -0.367 in the path from trust to risk; -0.131 in the path from risk to trust; -0.276 in the bidirectional path between trust and risk. In addition, this study was able to confirm through literature review that there appeared a high effect of path in case where trust and risk were measured by an uni-dimensional concept than by a multi-dimensional concept.

Interaction between Personality and Depression Outcome (인격과 우울증 치료결과의 상호작용)

  • Park, Yong Chon;Kim, Seok Hyeon
    • Korean Journal of Biological Psychiatry
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    • v.8 no.1
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    • pp.47-52
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    • 2001
  • It is known that the personality is the crucial factor in the treatment outcome of depression. The authors tried to identify the results of such studies and various components which determine the treatment outcome of depression. Nearly 60 papers published between the year 1990 and 2000 about the treatment of depression and personality were reviewed. Among them about 30 papers were selected to compare the research methods, results and discussions. The arguments and critics of the papers were discussed. In the many debates, the authors admitted the fact that premorbid personality trait influences the treatment outcome of depression negatively regardless of treatment method. Subtyping of depression is feasible along the presence of good or bad predictors of treatment outcome for depression. Differentiation of depression and personality seems to have no problem, however test of personality state before the development of psychiatric disorder such as depression is not amenable. For example, cluster A personality trait is often misunderstood as depression in clinical setting. In some cases cognitive behavioral therapy is effective in the treatment of depression accompanying personality disorder. The authors insist that the analysis of personality in the dimensional aspect rather than in the categorical aspect gives more information in the research of personality influencing the treatment outcome of depression. In addition, the reason why we understand the relationship between depression and personality were discussed.

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Research Trends in Library and Information Science in Bangladesh: An Analytical Study

  • Islam, Md. Shariful;Islam, Md. Nazmul;Mondal, Madhob
    • Journal of Information Science Theory and Practice
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    • v.6 no.2
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    • pp.36-45
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    • 2018
  • The utmost intention of this work is to identify various field areas which are most prevalent in library and information science education. The study also denotes the rate of tendency on the rapid growth and development of research production among information specialists in Bangladesh. In order to carry out the study, an extensive literature review was carefully done to collect the basic elements of research patterns. It is noted that in the period of 1980-2016, 200 articles were published in library and information science by Bangladeshi researchers in 62 journals. In this article a total of 200 articles were reviewed. The result of the present study shows that the ratio of female authors had fewer contributions than male authors did. The majority of articles were published from the United Kingdom. The study also shows that the largest numbers of articles (19 papers, 9.50%) were published in the Social Science Journal of the University of Rajshahi from Bangladesh. The paper also shows that about 71.50% of papers have been cited while 28.50% of papers did not receive any citation. The present research might be helpful for revealing the country's research trends in library and information science. However, this study may also inspire development of a subject-based indigenous database and can act as an important device for research scholars.

Investigation of Anti-microbial Activity of Herbal Medicines Used as Natural Preservatives Based on the Analysis of Papers and Patents (천연방부제로 사용된 한약재의 항균활성에 대한 동향 분석)

  • Kim, Jung Hoon;Do, Eui-Jeong;Lee, Guemsan
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.29 no.1
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    • pp.101-113
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    • 2015
  • Application of herbal medicines as natural preservatives has been increased because of its low toxicity or side effect, compared to artificial preservatives. In this study, papers and patents researching anti-microbial activity of herbal medicine were collected and analyzed by the year of publishment, species of bacteria, fungi, or yeasts, and herbal medicines used. After early 2000's, the number of paper publishment has been decreased, while that of patent registration has been increased up to early 2010's. Most studied species were Staphylococcus aureus, Bacillus subtilis, Escherichia coli and Pseudomonas aeruginosa, as gram-positive or gram-negative bacteria, and Candida albicans and Aspergillus niger as fungi. The bark of Cinnamomum cassia (L.) J. Presl was most frequently studies herbal medicine, followed by the roots of Scutellaria baicalensis Georgi and Sophora flavescens Ait. This study demonstrates that herbal medicines can be used as natural preservatives against diverse species of bacteria, fungi, or yeasts with their wide-ranged anti-microbial activities.

A study on the Trend of Researches in Food and Culture - Focusing on published papers from 1986 to 2020 in the Journal of the Korean Society of Food Culture - (식문화 연구동향 분석 - 1986년부터 2020년까지 한국식생활문화학회지에 발표된 논문을 중심으로 -)

  • Lee, Kyou-Jin;Jang, Se-Eun;Oh, Yoon Sin
    • Journal of the Korean Society of Food Culture
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    • v.37 no.3
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    • pp.196-212
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    • 2022
  • This study examines the trend of research on food and culture in papers published in the Journal of The Korean Society of Food Culture from 1986 to 2020. The journals published a total of 329 papers, which we classified into 5 main categories and 13 middle categories. Of these, 204 articles were on "Korean traditional food culture." The most studied topic in the entire period was "Perception of Koreans towards traditional food, preference, satisfaction, and usage." A total of 76 studies related to "Korean contemporary food culture." The most advanced topic researched concerned "Recognition and attitude"; these studies were consistently carried out throughout the research period. The main classification of "World food culture" encompassed 32 studies, with major research focused on "World's Modern Food Culture" and the most advanced being "Comparison of Food Cultures of Foreign and Korean Food Cultures." All studies were consistently spaced out during the study period. These studies provide an integrated knowledge in the field of food and culture and can be used as a basic material for related research in the future.

Analysis of Articles on Design.Aesthetics and Beauty Aspects in Domestic Men's Fashion (디자인.미학 및 뷰티 분야를 중심으로 본 국내 남성 패션 연구동향)

  • Shin, Myung-Jin;Nam, Yoon-Sook
    • Journal of the Korean Society of Costume
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    • v.61 no.3
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    • pp.63-70
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    • 2011
  • The purpose of this study was to investigate trend of articles on men's fashion in Korea as seen through clothing-related academic journals from 1990 to 2009. For a total of 478 research papers on men's fashion published in 18 clothing-specialized learned society journals, which are KCI-cited journals or candidates thereof The results were as follows: First, With respect to the number of papers on men's fashion from 1990 to 2009, that of the 2000s rapidly increased to 5.2 times that of the 1990s. Second, The number of each area research was ranked aw follows: social psychology marketing 34.1%(163), clothing construction 32.2%(154), design aesthetics 19.7%(94), beauty 7.7%(37), history of clothing 4.8%(23), textile science 1.5%(7.7). Third, Studies on the aesthetics in men's fashion showed a steady increase from 1995, resulting in the number of papers in the 2000s being 12 times that of the 1990s. And, in the 2000s, the subjects explored in the 1990s, such as feminization of men's clothes, gender images, men's suit, etc. were deepened and expanded.

Analysis of Biological Experiment on Socheongryong-tang (Xiaoqinglong-tang) (소청룡탕 효능에 관한 기초 실험 연구 문헌 분석)

  • Kim, Jung-Hoon;Shin, Hyeun-Kyoo
    • The Journal of Korean Medicine
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    • v.33 no.3
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    • pp.54-73
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    • 2012
  • Objectives: To investigate the scientific evidence of Korean Medicine (KM), papers on Socheongryong-tang (Xiaoqinglong-tang), which is frequently used in medical clinics or hospitals of Korean medicine, were collected and analyzed. Methods: Papers were classified by the registration of domestic or international journals, the year of publication, experimental models and the subjects of biological activities. The mechanisms of biological activity in accordance with therapeutic effects of Socheongryong-tang (Xiaoqinglong-tang) were noted. Results: Among 98 papers included, 21 were published in domestic journals whereas 35 were in Chinese journals and 43 in Japanese journals. Most reported biological activities were amelioration of asthma. Socheongryong-tang (Xiaoqinglong-tang) regulated interleukin and interferon and immunoglobulin, inhibited the production of nerve growth factor, endotheliln-1, nitric oxide, toll-like receptor-4, p-Akt and increased extracellular signal regulated kinase and cyclin D1, which led to decreased bronchi inflammation and bronchoconstriction, and inhibited the proliferation of airway smooth muscle cells, mucus secretion and airway hyperresponsiveness. In addition, Socheongryong-tang (Xiaoqinglong-tang) also restored tissues injured by asthma so that respiratory function recovered. Conclusions: Amelioration of asthma by Socheongryong-tang (Xiaoqinglong-tang) is supported by objective and scientific evidence.

Research trends of Lonicera japonica over the last 10 years (금은화에 대한 최근 10년의 연구 동향)

  • Kim, Yong;Yang, Su-Young;Oh, Young-Seon;Lee, Jin-Woo;Lee, Yong-Koo;Park, Yang-Chun
    • Journal of Haehwa Medicine
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    • v.19 no.1
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    • pp.17-23
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    • 2010
  • Objective : The purpose of this report was to provide the information about Lonicera japonica published in Korea during lately 10 years. Methods : Domestic papers related to Lonicera japonica were reviewed and analyzed. These papers were then classified by year, experimental method and subject. Results : The following results were obtained in this study. 1. Thirty nine papers were searched. The studies were completely focused on experimental models. 2. The studies of Lonicera japonica continuously increased during 10 years. 3. The subjects of studies were anti-inflammation, toxicology & liver injury, components analysis & taxology, respiratory disease, dermatology, anti-viral & anti-biotic, anti-oxidant, anti-cancer etc. Conclusion : Lonicera japonica is being used in various ways. However, mechanism study should be conducted at the molecular biology level and more clinical studies on the efficacy of Lonicera japonica are needed.

Anemia as a Risk Factor of Mortality and Rehospitalization in Patients with Heart Failure : An Integrative Review (심부전 환자의 빈혈과 사망률 및 재입원 간의 관계에 대한 통합적 고찰)

  • Son, Youn-Jung;Kim, Bo-Hwan
    • Journal of Korean Critical Care Nursing
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    • v.12 no.1
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    • pp.94-108
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    • 2019
  • Purpose : Heart failure (HF) is considered an important medical burden with rehospitalization and mortality. Anemia is a major risk factor associated with the severity of HF. To improve the understanding of the impact of anemia in the population with HF, we explored the prevalence of anemia, its guidelines, relationship between anemia and mortality or rehospitalization, and limitation of reviewed papers of various populations with HF. Method: We used Whittemore and Knafl's integrative review methodology (2005), and thirty research papers were analyzed. PubMed, CINAHL, Cochrane, PsychInfo, Embase, Web of Science were searched for papers published between January 1960-June 2018. Results: Anemia in individuals with HF was primarily defined using the World Health Organization guideline. The prevalence of anemia in patients with HF varied from 9% to 56.7%. Moreover, such a condition significantly increases the prevalence of mortality or rehospitalization in patients with HF. The analyzed majority were non-prospective cohort study including secondary data analysis. Conclusion: Anemia in individuals with HF is a significant risk factor of mortality and rehospitalization. Prospective cohort studies should be designed to identify the optimal value for screening anemia and the impact of anemia on rehospitalization and mortality among HF patients.