• Title/Summary/Keyword: Cultural knowledge

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Four Endophytic Ascomycetes New to Korea: Cladosporium anthropophilum, C. pseudocladosporioides, Daldinia eschscholtzii, and Nigrospora chinensis

  • Lee, Dong Jae;Lee, Jae Sung;Lee, Hyang Burm;Choi, Young-Joon
    • The Korean Journal of Mycology
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    • v.47 no.3
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    • pp.187-197
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    • 2019
  • Ascomycota is the largest phylum of the Fungi, including approximately 6,600 genera. They are often isolated from soils, indoor air, and freshwater environments, but also from plants as pathogens or endophytes. In this study, four species of Ascomycota (two of Cladosporium and one of each Daldinia and Nigrospora) were collected from the leaves of four woody plants (Camellia japonica, Ginkgo biloba, Quercus sp., Vitis vinifera). Their cultural characteristics were investigated on five different media (PDA, V8A, CMA, MEA, CZA) at 3 days after incubation at $25^{\circ}C$ in darkness. BLASTn search and phylogenetic analysis were performed using the internal transcribed spacer (ITS) rDNA sequences, in addition to tef1 gene sequences for Cladosporium species. Based on the cultural, morphological, and phylogenetic data, the isolates were identified as Cladosporium anthropophilum, Cladosporium pseudocladosporioides, Daldinia eschscholtzii, and Nigrospora chinensis. Previously, some members of Cladosporium and Nigrospora have been recorded as endophytes inhabiting the leaves and stems of various plants, whereas Daldinia eschscholtzii is a wood-inhabiting endophyte or wood-decaying fungus. To our knowledge, this is the first report of these four ascomycetes in Korea.

Multiplicity of Synchronous Online Class Discussion Activity: A Conceptual Exploration (실시간 온라인 수업 토론 활동의 중층성에 대한 개념적 탐색)

  • Park, Yangjoo
    • Journal of the Korea Convergence Society
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    • v.10 no.3
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    • pp.149-155
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    • 2019
  • In this study, the multiplicity of synchronous online class discussion activity is explored at conceptual level. From the cultural-historical activity theory (CHAT), each utterance may be considered as a product of the activity system. Alderfer's ERG theory is employed as another theoretical framework for the study. Based on the subject's existence, relationship, growth needs, their class discussion activities constitute four different dimensions: physical/biological, cultural/institutional, social/relational, and cooperative knowledge construction. It is inherent in individual activities and has a different arrangement according to their interests and situations, and at the same time acts as a factor of cooperation and competition among the participants. Through this, collective discussion activities represent complex and dynamic development patterns.

Building up an academic discipline on material assemblages: modern Europe's museum developments and 'museology'

  • Kim, Seong Eun
    • Cross-Cultural Studies
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    • v.36
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    • pp.61-95
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    • 2014
  • At the turn of the century in which European colonialism was reaching its zenith and modernization was gathering speed, public museums were institutionalized. This paper looks into the part these European modern museums played in territorializing academic disciplines like anthropology and art history. The museums to deal with are the British Museum and the National Gallery in London, Mus?e du Louvre in Paris, and Museumsinsel in Berlin. Rather than in-depth detailed analysis of each museum, the aim is to explore the ways in which these museological institutions interacting with modern disciplines in the wider colonial context objectified other cultures and formulated a framework of the world through classification and comparison of material things, on the basis of the judgement of their artistic values. This exploration is also to rethink theoretical positions and perspectives on the museum in Korea. It is remarkable in Europe that such academic fields as history, art history, anthropology and cultural studies look for new possibilities of museology in conjunction with the recent proliferation of studies on the museum as a medium to construct and deconstruct knowledge. Meanwhile, the mammoth European museums which are often considered a stronghold of museology advocate the 'universal museum' themselves, quite the modern idea but in a revised rendering. Under these circumstances, this paper seeks to shed light on the definition of the museum as an arena in which scholarly discourses about art, culture and history can be created and contested, on the effectiveness of the museum as a communication medium in a postcolonial era, and on the need to pay trans-disciplinary attention to the museum in its broadest sense.

Climate Change, Meteorological Vision, and Literary Imagination (기후변화·기상학적 비전·문학적 상상력)

  • Shin, Moonsu
    • Journal of English Language & Literature
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    • v.57 no.1
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    • pp.3-25
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    • 2011
  • As extremes of climate such as heavy storms, rainfalls, and droughts tend to be routine in recent years, global climate change becomes a serious concern not only for natural scientists but also for scholars of the human sciences. Efforts to tackle the anthropogenic climate change certainly require not only scientific knowledge about it but also a new sociocultural paradigm for valorizing and respecting nature in its own right. The huge casualties and mass destruction caused by recent climate disasters also remind us that nature has been an important factor to bring about changes in human history-a fact largely ignored in traditional history. This again validates the ecocritical request to prioritize place, physical setting, or the relationship characters hold with the natural world in understanding literary works. In this context this paper aims to demonstrate the importance of the meteorological vision in creating as well as understanding literary and cultural texts by examining such works as Shelley's "The Cloud," Byron's "Darkness," Keats's "To Autumn," all produced during the period of dramatic climate change including "the year without summer." It also briefly discusses Roland Emmerich's 2004 movie The Day after Tomorrow as a way of understanding recent cultural responses to the crisis of global warming.

Looking through Others' Eyes: A Double Perspective in Literary and Film Studies

  • Kim, Seong-Kon
    • Journal of English Language & Literature
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    • v.60 no.2
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    • pp.249-267
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    • 2014
  • An outsider's perspective is often illuminating and enlightening, as he or she perceives the world differently from us, and sees things that insiders tend to miss. While an outsider's views are fresh and penetrating, an insider's vision is often banal and myopic. Although outsiders' perspectives may not be quite right at times, they always shed light and provide insight, allowing us to reevaluate the conventional interpretations of our literature and folktales. In order to prevent our own understanding and knowledge from growing stale and narrow-minded, we should endeavor to consider outsiders' opinions and view all things from multiple angles. When reading literary or cultural texts, therefore, we need to read through others' eyes because it provides alternative perspectives. And we should learn to co-exist with others and see things from others' eyes. In his celebrated novel, My Name Is Red, Orhan Pamuk, the Turkish Nobel Laureate, explores the themes of clashes between the East and the West, the young and the old, and conservatism and radicalism. The confrontation between the stubborn defenders of tradition and the self-righteous innovators ultimately results in bigotry, hatred and murder. As Pamuk aptly perceives in his novel, the inevitable outcome of such uncompromising conflict is degradation of humanity and annihilation of human civilization. That is precisely why we need to embrace others who are different from us and learn to look through others' eyes. Sometimes, we fear other voices and different perspectives. As the movie "The Others" suggests, however, there is no reason for us to be afraid of others.

Go down, Moses: The New Possibility of Lucas Beauchamp as a Mulatto Hero (『내려가라, 모세여』(Go Down, Moses): 루카스 보챔프가 제시하는 뮬라토 주인공의 가능성)

  • Song, Eun-Ju
    • English & American cultural studies
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    • v.10 no.2
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    • pp.127-147
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    • 2010
  • In Faulkner's many works, most Mulattoes are represented as tragic characters who feel confused with their racial identity and are sacrificed by the Southern racism in the end. However, in Go Down, Moses Lucas Beauchamp is an exceptional mulatto in that he survives the Southern racism and achieves some dignity as a human. It is because he maintains the relationship with his family and environment as a skilled farmer. Although Southerners idealized their lives in plantations as nature-friendly and ecological way of life, plantation owners had little direct relationship with land as plantations were cultivated by black slaves' labor. Therefore, white landowners had little knowledge about cultivation and ecological awareness. Although Lucas Beauchamp is criticized as he has the strong will to power and patriarchal attitude, it is partly caused from endeavor to overcome the suppression as a black male whose masculinity is denied in the Southern society. In spite of his limitation, he shows the possibility to escape from the curse prevailing in the South, which abuses land and other races through the relationship with others and land. He has positive aspects in that he has genuine relationship with land and others and takes his responsibility for others, searching the most suitable way to survive as a black.

Helminth Eggs Detected in Soil Samples of a Possible Toilet Structure Found at the Capital Area of Ancient Baekje Kingdom of Korea

  • Oh, Chang Seok;Shim, Sang-Yuck;Kim, Yongjun;Hong, Jong Ha;Chai, Jong-Yil;Fujita, Hisashi;Seo, Min;Shin, Dong Hoon
    • Parasites, Hosts and Diseases
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    • v.59 no.4
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    • pp.393-397
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    • 2021
  • Although research conducted in East Asia has uncovered parasite eggs from ancient toilets or cesspits, data accumulated to date needs to be supplemented by more archaeoparasitological studies. We examined a total of 21 soil samples from a toilet-like structure at the Hwajisan site, a Baekje-period royal villa, in present-day Korea. At least 4 species of helminth eggs, i.e., Trichuris trichiura, Ascaris lumbricoides, Clonorchis sinensis, and Trichuris sp. (or Trichuris vulpis) were detected in 3 sediment samples of the structure that was likely a toilet used by Baekje nobles. The eggs of T. trichiura were found in all 3 samples (no. 1, 4, and 5); and A. lumbricoides eggs were detected in 2 samples (no. 4 and 5). C. sinensis and T. vulpis-like eggs were found in no. 5 sample. From the findings of this study, we can suppose that the soil-transmitted helminths were prevalent in ancient Korean people, including the nobles of Baekje Kingdom during the 5th to 7th century.

Improved marine predators algorithm for feature selection and SVM optimization

  • Jia, Heming;Sun, Kangjian;Li, Yao;Cao, Ning
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.16 no.4
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    • pp.1128-1145
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    • 2022
  • Owing to the rapid development of information science, data analysis based on machine learning has become an interdisciplinary and strategic area. Marine predators algorithm (MPA) is a novel metaheuristic algorithm inspired by the foraging strategies of marine organisms. Considering the randomness of these strategies, an improved algorithm called co-evolutionary cultural mechanism-based marine predators algorithm (CECMPA) is proposed. Through this mechanism, search agents in different spaces can share knowledge and experience to improve the performance of the native algorithm. More specifically, CECMPA has a higher probability of avoiding local optimum and can search the global optimum quickly. In this paper, it is the first to use CECMPA to perform feature subset selection and optimize hyperparameters in support vector machine (SVM) simultaneously. For performance evaluation the proposed method, it is tested on twelve datasets from the university of California Irvine (UCI) repository. Moreover, the coronavirus disease 2019 (COVID-19) can be a real-world application and is spreading in many countries. CECMPA is also applied to a COVID-19 dataset. The experimental results and statistical analysis demonstrate that CECMPA is superior to other compared methods in the literature in terms of several evaluation metrics. The proposed method has strong competitive abilities and promising prospects.

The Effect of Brand Familiarity on Green Claim Skepticism in Distribution Channel

  • Belay Addisu KASSIE;Hyongjae RHEE
    • Journal of Distribution Science
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    • v.21 no.6
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    • pp.51-68
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    • 2023
  • Purpose: This study aims to explore the impact of green products' claim skepticism on green purchase intention and further investigates the moderating role of environmental concern in the relationship. This study, by drawing the persuasion knowledge model expected that ambiguity avoidance penalizes less familiar brands than familiar brands. Further, the present study building on Hofstede's cultural dimension, specifically, uncertainty avoidance, undertook a scenario to understand any difference that exist between uncertainty avoidance cultural groups. This study also investigates gender differences in green claim skepticism and proclivity to purchase green products. Research design, data, and methodology: For analyzing the relationship relevant hypotheses were designed, and R-programming software was used. To test the hypotheses two independent sample t-test and regression analysis were carried out. Results: The results suggest that consumers' skepticism toward green claims influenced the intention to purchase eco-friendly products. The study finding also confirms the effect is moderated by environmental concern. Also, the findings of two scenarios reveal that consumers in high uncertainty avoidance culture exhibited a greater level of skepticism for green print advertising and green packaging claims when the brand in the advertising and packaging was unfamiliar than when it was familiar. Conclusions: To alter the negative effect of skepticism the consumer should believe the environmental claims are valid so that they can contribute to solving sustainability issues.

Conceptualizing Fashion Capital: An Exploratory Study (패션자본의 개념화를 위한 탐색적 연구)

  • Jin Jeong;Yuri Lee
    • Journal of Fashion Business
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    • v.28 no.1
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    • pp.20-35
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    • 2024
  • The term 'fashion capital' has been used in conjunction with Bourdieu's concept of cultural capital. The aim of the present study was to explore the concept of fashion capital existing independently within the field of fashion. In-depth interviews were conducted with 8 fashion specialists and enthusiasts, seeking to uncover the structures, characteristics, and paths of fashion capital accumulation possessed by individuals with high fashion capital. As a result, fashion capital was broadly categorized into inherited capital, acquired capital, and institutionalized capital. Key components were identified, including inherited capital related to influence of family and childhood environment, acquired capital encompassing fashion activities, fashion knowledge, and ability to appreciate fashion, and institutionalized capital represented by economic benefits transformed from other forms of capitals. Additionally, 13 supplementary elements were identified. These elements could be broadly categorized into inherited, acquired capital, and institutionalized capital, as outlined by Bourdieu. This study initiates an academic discussion on the concept of fashion capital within the domain of fashion consumer research. Findings of this study have potential to provide educational and practical implications for both fashion industry and academia.