• Title/Summary/Keyword: post-Human

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Growth Performance and Post-Weaning Diarrhea in Piglets Fed a Diet Supplemented with Probiotic Complexes

  • Lu, Xuhong;Zhang, Ming;Zhao, Liang;Ge, Keshan;Wang, Zongyi;Jun, Luo;Ren, Fazheng
    • Journal of Microbiology and Biotechnology
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    • v.28 no.11
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    • pp.1791-1799
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    • 2018
  • Weaning stress can affect the growth performance and intestinal health of piglets. Dietary alternatives to antibiotics, such as dietary probiotics, especially those containing multiple microbial species, are a preventive strategy for effectively controlling post-weaning diarrhea. In this study, we investigated forty-eight crossbred piglets in three treatment groups for 21 days: the control and experimental groups were supplemented with Enterococcus faecium DSM 7134, Bacillus subtilis AS1.836 plus Saccharomyces cerevisiae ATCC 28338 (EBS) or Lactobacillus paracasei L9 CGMCC No. 9800 (EBL). On day 21, weaned piglets supplemented with two kinds of probiotic complexes showed increased growth performance and significantly reduced post-weaning diarrhea (p < 0.05). The EBS treatment increased acetic acid and propionic acid in the feces (p < 0.05), and the EBL treatment increased fecal acetic acid, propionic acid, butyrate and valerate (p < 0.05). Moreover, the fecal microbiota of the piglets changed markedly in EBL treatment. The addition of EBS and EBL may have similar effects on the prevention of diarrhea by improving the intestinal morphology and regulating the microbiota during the weaning period.

Safety Assessment on the Human Intrusion Scenarios of Near Surface Disposal Facility for Low and Very Low Level Radioactive Waste (저준위 및 극저준위 방사성폐기물 표층처분시설의 인간침입 시나리오 안전평가에 대한 고찰)

  • Hong, Sung-Wook;Park, Sangho;Park, Jin Beak
    • Journal of Nuclear Fuel Cycle and Waste Technology(JNFCWT)
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    • v.14 no.1
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    • pp.79-90
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    • 2016
  • The second-stage near surface disposal facility for low and very low level radioactive waste's permanent disposal is to be built. During the institutional control period, the inadvertent intrusion of the general public is limited. But after the institutional control period, the access to the general public is not restricted. Therefore human who has purpose of residence and resource exploration can intrude the disposal facility. In this case, radioactive effects to the intruder should be limited within regulatory dose limits. This study conducted the safety assessment of human intrusion on the second-stage surface disposal facility through drilling and post drilling scenario. Results of drilling and post drilling scenario were satisfied with regulatory dose limits. The result showed that post-drilling scenario was more significant than drilling scenario. According to the human intrusion time and behavior after the closure of the facility, dominant radionuclide contributing to the intruder was different. Sensitivity analyses on the parameters about the human behavior were also satisfied with regulatory dose limits. Especially, manual redistribution factor was the most sensitive parameter on exposure dose. A loading plan of spent filter waste and dry active waste was more effective than a loading plan of spent filter waste and other wastes for the radiological point of view. These results can be expected to provide both robustness and defense in depth for the development of safety case further.

Locality as ontological 'Between' in Modern and Postmodern Discourse (근대와 탈근대 담론에서 존재론적 '사이'로서의 로컬리티)

  • Yi, Sae-seong
    • Journal of Korean Philosophical Society
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    • v.126
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    • pp.235-261
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    • 2013
  • This paper aims to cast light upon the urgent problem philosophically the reason why local or locality can not help being raised as the problem of ontological 'between' in human life, in the post modern discourse trying to surmount the general modern system in modern times and it. Therefore, it is necessary that we should inspect the quality of human life, raising a basic question about the existence of human among many questions raised in the process of the discussion of modern and post modern(2). In addition, in the process, we should look into closely what relations local or locality has with the quality of human life, because only in the local, human can be the subject who is making meaning the time and the places, being tangled with the trace of various texture and wrinkles from life. Also, it is here, in the local that subjects can identify to live together through the intersubjective network(3). When these conditions are met, local or locality will emerge as the possibility of locality humanities, as ontological 'between' in human life, where true humane and social life is possible(4).

Computer vision and deep learning-based post-earthquake intelligent assessment of engineering structures: Technological status and challenges

  • T. Jin;X.W. Ye;W.M. Que;S.Y. Ma
    • Smart Structures and Systems
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    • v.31 no.4
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    • pp.311-323
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    • 2023
  • Ever since ancient times, earthquakes have been a major threat to the civil infrastructures and the safety of human beings. The majority of casualties in earthquake disasters are caused by the damaged civil infrastructures but not by the earthquake itself. Therefore, the efficient and accurate post-earthquake assessment of the conditions of structural damage has been an urgent need for human society. Traditional ways for post-earthquake structural assessment rely heavily on field investigation by experienced experts, yet, it is inevitably subjective and inefficient. Structural response data are also applied to assess the damage; however, it requires mounted sensor networks in advance and it is not intuitional. As many types of damaged states of structures are visible, computer vision-based post-earthquake structural assessment has attracted great attention among the engineers and scholars. With the development of image acquisition sensors, computing resources and deep learning algorithms, deep learning-based post-earthquake structural assessment has gradually shown potential in dealing with image acquisition and processing tasks. This paper comprehensively reviews the state-of-the-art studies of deep learning-based post-earthquake structural assessment in recent years. The conventional way of image processing and machine learning-based structural assessment are presented briefly. The workflow of the methodology for computer vision and deep learning-based post-earthquake structural assessment was introduced. Then, applications of assessment for multiple civil infrastructures are presented in detail. Finally, the challenges of current studies are summarized for reference in future works to improve the efficiency, robustness and accuracy in this field.

Effect of Cryopreservation Medium and Freezing Method on Post-thaw Motility of Human Sperm : Comparison of Different Type of CASA (동결보존액의 종류와 동결방법에 따른 해동후 인간정자 운동성의 비교분석)

  • 전윤정
    • Development and Reproduction
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    • v.2 no.1
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    • pp.63-68
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    • 1998
  • This study was done to find optimal cryopreservation medium and method to improve the post-thaw motility of human sperm. Thirty three semaen samples were included in the study. Of these, nineteen Samples showing normal semen profile were frozen using three cryprotectants (TYB, TYB+DTT and KS II)to compare post-thaw motility. Fourteen samples were frozen with vapor freezing and programmable freezing methods to compare post-thaw motility in correlation with freezing method. After 24 hrs of cryostorage , the vials were thawed and the post-thaw sperm motility was assessed by two kinds of computer-aededsperm analysis (CASA; SAIS and Hamilton Thorn). As a result, the post-thaw motility of the KS II group was higher than the TYB or TYB+DTT group in normal semen(34.8%, 28.3% and 23.0%, respectively). In the asthenospermia group, a significantly hither post-thaw motility was observed in the KS II (18.5%) compared to those of TYB or TYB+DTT group (13.6%, 10.0%, respectively). No difference was observed between vapor freezing group and computerized freezing group in normal semen (27.8%, 33.2%, respectively) and semen group showing asthenospermia (12.8%, 12.9%, respectively). In conclusion, our results indicate that KS II medium is reliable for cryopreservation of human sperm and vapor freezing and programmable freezing were equally effective in terms of the recovery of motile spermatozoa.

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The Characteristics of the Post-Modern Self-portrait Photography (포스트모던 사진 자화상)

  • Chang, Sunkang
    • The Journal of Art Theory & Practice
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    • no.15
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    • pp.51-79
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    • 2013
  • This paper examines the characteristics of post-modern self-portrait photography. Characteristics of postmodernism associated with the "loss of centeredness," such as the death of the author, interdisciplinarity, and intertextuality, brought about a number of changes within the self-portrait. The distinction between post-modern and modern self-portraiture can be characterized by the following qualities: appropriation, the use of photography, and the utilization of the human body as an art. The characteristics of post-modern self-portrait photography can be represented through the works of Cindy Sherman, Orlan, and Morimura Yasumasa. By presenting prototypical women in her works, Cindy Sherman not only represents images of those women, but also exposes her fictitious role in the work. She creates a distance between herself in the works and herself in reality and discloses a paternalistic gaze. Meanwhile, Orlan transforms her face into a distorted image and presents it as an alternative identity that is representative of postmodernism. She corrodes the standard concept of identity through plastic surgery and treats the face not as a place where the identity stays, but as a simple body part or fragment of skin. Orlan's post-human face is malleable according to the artist's desire to raise the issue of what the human face is, and opposes the structure of modernism. Morimura Yasumasa also appropriates images from masterpieces and presents a hybrid identity between Eastern and Western, male and female, original and replica, and subject and object. In order to dissect social prejudice, he puts forth every single structural dichotomy that coexists in his self-portrait and suppresses a strong ego. He also studies the relationship between 'seeing' and being 'seen' by trading the painter's role from that of the subject to that of the object.

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A Study of the Expression of Human Body in Modern Fashion Design - focused on fashion design since 1990- (현대 패션 디자인에 나타난 신체표현 분석에 대한 연구 - 1900년 이후의 패션 디자인을 중심으로 -)

  • 권기영;조현주
    • Journal of the Korean Home Economics Association
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    • v.40 no.7
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    • pp.173-192
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    • 2002
  • This study is intended to observe the meaning, aesthetic formative characteristics of the human body which is introduced and applied to the fashion design. The analysis of the modern fashion design describing the human body refers to the extracted fashion design which expresses the human body appearing in domestic & foreign fashion magazines as well as publications associated with it and published since 1990. The analysis of the way of expression, the image and the design elements in these fashion design works, has had to formative characteristics in each of the three parts. The pursuit of formative characteristics through simplifying the expression of the human body, uprising of anatomical expression, and metaphorical expression with the help of personification and objectification can be thought of as characteristics of expressing pattern. And the op-art, optical illusion by virtue of pointillism, the use of non-woven molding, and action painting technique can be described as expression tools to recognize the human body. Images are presented in the characteristics of being grotesque, humorous, erotic, futuristic and mysterious. The characteristics of designs are expressed in creative detail, trimming, pattern and accessory using the form of human body itself as an item of clothing tends to show the unity of human body and clothing. The human body in the modern era reflects the post human image as well as its meaning as a medium and tool. It is also perceived as a specific object to be self-conscious of in this reality with the loss of humanity, alienation and the confusion of identity. The analysis of the image and way of expression of human body in the fashion design, and the meaning of human body will play an important role of identifying tole viewpoint about human body as well as prospecting what the human being will be in the future.

The Imagination of Post-humanism Appeared in Korean Fictions -Focused on Cho Ha-hyung's Chimera's Morning and A Prefabricated Bodhi Tree (한국소설에 나타난 포스트휴머니즘의 상상력 -조하형의 『키메라의 아침』과 『조립식 보리수나무』를 중심으로)

  • Yi, Soh-Yon
    • Journal of Popular Narrative
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    • v.25 no.4
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    • pp.191-221
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    • 2019
  • This study aims to analyze the post-humanistic imagination that has emerged as a major academic thesis in Korean literature, especially novels. In particular, this paper focuses on Cho Ha-hyung's two novels Chimera's Morning(2004) and A Prefabricated Bodhi Tree(2008), published in the early 2000s, for intensive analysis. Post-humanism can be seen as an extension of post-modernism that tried to overcome the limitations of modernity and seek to establish a new world view. In particular, this thought pays attention to the comprehensive understanding of how the rapid development of science and technology, which has developed since the 20th century, has changed the view of humanity and human-centered civilization itself. At the concrete level, it is developing in the direction of constructing a new subject idea by reflecting and dismantling Western-, reason-, and male-centered power mechanisms that are the core of modern civilization. Cho attempts to discover and re-illuminate the surrounding figures, non-humans, and objects that were not noticed in the classic works written in the past. This ideological flow reflects the fact that the concept of human beings, which had been dominated by the humanities in recent years, has been completely changed, and the natural science and technology perspective is applied to the discourse field in various ways. From the point of view of post-humanism, objects that have not been classified as humans and objects that were considered inferior to humans should be included in human or comparable levels. These questions generate interdisciplinary research tasks by involving the large categories of philosophy, such as ontology, epistemology and empirical fields, as well as calling for the participation of the entire literature, science and social sciences. Against the backdrop of a disaster-hit world, Chimera's Morning and A Prefabricated Bodhi Tree depict human beings as variants transformed by bio-technology, and creatures made out of the artificial intelligence built by computer simulations. Post-humanistic ideas in Cho's novels provide a reflective opportunity to comprehensively reconsider the world's shape and human identity reproduced in the text, and to re-explore boundary lines and hierarchy order that distinguish between human and non-human.

Comparison on Similarity of Clothing between Modern and Gothic, and between Post-Modern and Renaissance Period (모던.고딕시대 복식과 포스트모던.르네상스시대 복식의 유사성 비교)

  • Park, Sook-Hyun
    • Korean Journal of Human Ecology
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    • v.8 no.1
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    • pp.193-210
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    • 1999
  • The purpose of this study is to compare the similarity of clothing between Modern and Gothic, and between Post-Modern and Renaissance Period. The results are as followes: The beauty of ideal body was changed from unemphasis of body line to emphasis of the erotic espects of body. The style of clothing was changed from simple and functional in order to give freedom in action, to various and complicated in from, and even uncomfortable in order to emphasize individuality. Decoration on clothing like details, trimmings, and various accessories were not prefered in Gothic and Modem Period, but very popular in Post-Modern and Renaissance Period.

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Direct fault-tree modeling of human failure event dependency in probabilistic safety assessment

  • Ji Suk Kim;Sang Hoon Han;Man Cheol Kim
    • Nuclear Engineering and Technology
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    • v.55 no.1
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    • pp.119-130
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    • 2023
  • Among the various elements of probabilistic safety assessment (PSA), human failure events (HFEs) and their dependencies are major contributors to the quantification of risk of a nuclear power plant. Currently, the dependency among HFEs is reflected using a post-processing method in PSA, wherein several drawbacks, such as limited propagation of minimal cutsets through the fault tree and improper truncation of minimal cutsets exist. In this paper, we propose a method to model the HFE dependency directly in a fault tree using the if-then-else logic. The proposed method proved to be equivalent to the conventional post-processing method while addressing the drawbacks of the latter. We also developed a software tool to facilitate the implementation of the proposed method considering the need for modeling the dependency between multiple HFEs. We applied the proposed method to a specific case to demonstrate the drawbacks of the conventional post-processing method and the advantages of the proposed method. When applied appropriately under specific conditions, the direct fault-tree modeling of HFE dependency enhances the accuracy of the risk quantification and facilitates the analysis of minimal cutsets.