• Title/Summary/Keyword: 과학에 대한 태도

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Shadow of War Covering the Steam Punk Animations (스팀펑크 애니메이션에 드리운 전쟁의 그늘 -미야자키 하야오 감독의 작품을 중심으로-)

  • Oh, Jin-hee
    • Cartoon and Animation Studies
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    • s.46
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    • pp.63-84
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    • 2017
  • Overwhelming images of vividly colored aircraft flying across the blue sky and steam gushing from massive machines are reminiscent of Japanese animation films, especially of works by master director Hayao Miyazaki. By presenting together steam engines, which are mechanical devices of the Industrial Age in the past, and aircraft of the future age, the director constructs ambiguous space and time. These special time and space constitute nostalgia for past time, with devices called steam engines as a medium, and a longing for science and the future as represented by aircraft. In addition, the anticipation and disappointment, ideals and regrets of humans who see these two from the perspective of the present are projected on the works. This shares the characteristic of the steam punk genre, which seeks to return to the past rather than to face current problems. A subgenre of science fiction (henceforth "sci-fi"), steam punk reflects fundamental skepticism of science and technology and mechanized civilization, which have developed beyond human control. In addition, as works that clearly display such characteristics, director Miyazaki's and < $Nausica{\ddot{a}}$ of the Valley of Wind> can be examined. With spectacles of steam engines and aircraft, these two works enticingly visualize narratives about nature and humans and about the environment and destruction. Such attractiveness on the part of the master director's works has led to support from fans worldwide. However, often in the backgrounds of director Miyazaki's works, which have depicted ideal worlds of nature, environment, and community as highly concentrated fantasies, lie presuppositions of war and the end of the world. As works that are especially prominent in such characteristics, there are and . These two works betray the expectations of the audience by establishing the actual wartime as the temporal background and proceeding toward narratives of reality. Trapped in the ontological identity of the director himself, the war depicted by him projects a subjective and romantic attitude. Such a problem stems also from the ambiguity of the hybrid space and time, which is basic to the steam punk genre. This is because the basic characteristic of steam punk is to transplant past time, which humans were able to control, in the future from a perspective of optimism and longing via steam engines rather than to face current problems. In this respect, steam punk animation films in themselves can be seen as having significance and limitations at the same time.

A Study of the Thoroughfare and Conception Vessels' Emaciation through Epidemiologic Research about Menstrual Disorders of Female High School Students in Busan (월경부조(月經不調)에 대한 부산지역 여고생의 역학연구를 통한 충임허손(衝任虛損) 연구)

  • Kang, Yu-Jeong;Choi, Yu-Jeong;Lee, In-Seon;Cho, Hye-Sook;Ji, Gyue-Yong;Lee, Yong-Tae
    • The Journal of Korean Obstetrics and Gynecology
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    • v.26 no.2
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    • pp.46-65
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    • 2013
  • Purpose: Generally menstrual disorder caused by functional deficiency of ovary is not treated clinically because it manifests as normal process of growth. In this study we collected experimental group having several or severe menstrual disorder and we tried to find out whether there is any relationship between menstrual disorders and the function of Thoroughfare and Conception vessels or not. Methods: First, this study was researched to learn the meaning and the symptoms of 'the emaciation of Thoroughfare and Conception vessels', and to learn the relationship between menstrual disorders and 'the emaciation of Thoroughfare and Conception vessels' through literature review. And we set up a experimental group who have two or more menstrual disorders or severe degree of menstrual disorders(N=97) and control group who don't have menstrual disorders(N=97) as a result of the menstruation survey. Afterwards we conducted the DSOM in both experimental group and control group. Results and Conclusions: The meaning of 'the emaciation of Thoroughfare and Conception vessels' is deficiency of qi and blood from the Thoroughfare and Conception vessels. As a result, the female reproductive system is difficult to be worked properly with deficiency of skin, muscles, bone, and vessels. Symptoms of the emaciation of Thoroughfare and Conception vessels are classified into drying, skinny body, feeling of cold, menstrual disorders, pain and personality traits. In this study, severity of drying, skinny body, feeling of cold, menstrual disorders, pain and personality traits is significantly higher in experimental group than in control group. Like this, symptoms of 'the emaciation of Thoroughfare and Conception vessels' appear with menstrual disorders because disorder of circulation is occurred by qi and blood deficiency of Thoroughfare and Conception vessels. It is appropriate to identify this case as 'the emaciation of Thoroughfare and Conception vessels' pattern and necessary to treat actively through regulating qi and blood in advance.

Antioxidant and Anticancer Activities of Traditional Kochujang Added with Garlic Porridge (마늘죽 첨가 고추장의 항산화 및 항암효과)

  • Song, Ho-Su;Kim, Young-Mog;Lee, Keun-Tai
    • Journal of Life Science
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    • v.18 no.8
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    • pp.1140-1146
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    • 2008
  • In order to improve the functional properties of kochujang, garic porridge was added to traditional kochujang during manufacturing. Changes in physiochemical properties of kochujang by garic porridge addition were then investigated. No big differences in general chemical compositions was observed between three kinds of kochujangs tested in this study, general kochujang purchased from a market (GK), kochujang added with raw garlic (RGK) and kochujang added with garlic porridge (GPK). However, GPK showed higher level of antioxidant and anticancer activities than those of others. The methanolic extract of GPK showed 66.38% of DPPH radical scavenging activity, while the extracts of GK and RGK exhibited 38.44% and 50.97%, respectively. Also, the effects of three different extracts of kochujangs on cell proliferation of stomach cancer cell (MKN 45), colon cancer cell (HCT116), and lung cancer cell (NCI-H460) were investigated using MTT assay. All of three extracts exhibited the highest anti-proliferative activity against stomach cancer cell, even though the proliferation of colon cancer cell and lung cancer cell were also inhibited. Among them, the extract of GPK showed the highest anti-proliferative activity (62.35%) against stomach cancer cell. From the results obtained in the present study, we concluded that the antioxidant and anticancer activity of GPK mainly originated from garlic because GPK was consisted of 23% garlic (w/w) compared to 10% (w/w) of RGK.

A Comparison of the Perceptions of Children and Their Mothers of the Effects of School Lunch Programs on Children's Dietary Behaviors (학교급식이 초등학생의 식행동에 미친 영향에 대한 아동과 어머니의 인식 비교)

  • 김무환;이경애
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.32 no.4
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    • pp.636-644
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    • 2003
  • This study compared the perceptions of children and their mothers of the effects of school lunch programs on the children's dietary behaviors in elementary schools. Questionnaires were answered by 425 elementary school students and their 412 mothers in the Busan area. The results indicated: The school lunch program had positive effects on children's dietary behaviors such as understanding healthy meals, correcting unbalanced diets, snack intake, attitude toward the meal, table manners, and table hygiene. However, there were still some negative habits in the home related to snack time, reading books or watching television during mealtime, eating foods before seniors have started. The gender of the children and whether the mothers worked or not produced no significant differences (in most cases). Still mothers more positively perceived the effect of school lunch programs on their children's dietary behaviors than did the children themselves. Thus, the school lunch program had positive effects for a balanced diet and making good eating habits. And, therefore, teachers-as well as the dieticians- should actively regard the school lunch program as an educational activity which can produce positive effects for a balanced diet, and make every endeavor to strengthen their relationship with the home.

Effects of Gamma Irradiation on Quality Characteristic and Microbiological Safety of Rape (Brassica napus) Pollen (유채(Brassica napus)화분에 대한 감마선 조사가 미생물 제어 및 화분의 품질특성에 미치는 영향)

  • Kim, Kyoung-Hee;Kim, Kwang-Hun;Jeong, Su-Ji;Kim, Dam;Yook, Hong-Sun
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.42 no.11
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    • pp.1843-1847
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    • 2013
  • This study is carried out to sanitize rape (Brassica napus) pollen by gamma irradiation. Rape pollens were treated with 0, 5, 10 and 15 kGy gamma irradiations, and then analyzed for the following: general composition, microbial population, reducing sugar, Hunter color values, TBARS (2-thiobarbituric acid reactive substances) values, and VBN (volatile basic nitrogen). Mold and coliform bacteria were not detected in the samples irradiated at 5 kGy or more. Yeasts and total aerobic bacteria were not detected in the samples irradiated at 10 kGy or more (<$10^2$ CFU/g). Moisture, ash, crude protein, crude fat, carbohydrate, reducing sugar and the contents of volatile basic nitrogen in the irradiated pollen did not show any significant changes by irradiation. Hunter color values, $L^*$, $a^*$ and $b^*$ values were decreased with increment of irradiation dose. TBARS values were increased with an increment of irradiation dose. In conclusion, gamma irradiation at 5 kGy was considered to be an effective treatment to control for mycotoxin producing fungi in rape pollen to minimize changes of general composition and physicochemical properties. Further studies should be investigated to reduce the detrimental effects induced by irradiation.

Age differences of preference for humanoid AI speakers (얼굴형 인공지능 스피커에 대한 선호의 나이 효과)

  • Oh, Songjoo;Hwang, Jihyun;Yew, Jiho;Hahn, Sowon
    • Korean Journal of Cognitive Science
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    • v.29 no.1
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    • pp.1-16
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    • 2018
  • In this study, we investigated age differences of preference and trust ratings when the appearance of an artificial intelligent speaker resembles a human face. The appearance of the artificial intelligent speaker was presented in seven levels from robot face to human face. In addition, face stimuli were divided into gender (male and female) and age (20s / 60s). Participants evaluated the reliability and likability of each face stimulus on a 7-point scale. The results show that younger adults tend to prefer the face that was halfway between the robot and the human face, while older adults evaluated that the perceived reliability and likability were higher when the stimuli resembled the human face. When asked to choose the most preferred of the four face categories, all participants chose a younger face. However, with additional conditions including emoticon face and empty condition, older adults still preferred human face, while younger adults preferred emoticon face and empty condition. Taken together, older adults are more receptive to human faces than robotic faces in the context of artificial intelligence speakers. Because artificial intelligent speakers can play an important role in the elderly living alone, the present study will be a good reference in the design and development of artificial intelligent speakers for the elderly users.

Efficient Schemes for Scaling Ring Bandwidth in Ring-based Multiprocessor System (링 구조 다중프로세서 시스템에서 링 대역폭 확장을 위한 효율적인 방안)

  • Jang, Byoung-Soon;Chung, Sung-Woo;Jhang, Seong-Tae;Jhon, Chu-Shik
    • Journal of KIISE:Computer Systems and Theory
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    • v.27 no.2
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    • pp.177-187
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    • 2000
  • In the past several years, many systems which adopted ring topology with high-speed unidirectional point-to-point links have emerged to overcome the limit of bus for interconnection network of clustered multiprocessor system. However, rapid increase of processor speed and performance improvement of local bus and memory system limit scalability of system with point-to-point link of standard bandwidth. Therefore, necessity to extend bandwidth is emphasized. In this paper, we adopt PANDA system as base model, which is clustering-based multiprocessor system. By simulating a model adopting commercial processor and local bus specification, we show that point-to-point link is bottleneck of system performance, and bandwidth expansion by more than 200% is needed. To expand bandwidth of interconnection network, it needs excessive design cost and time to develop new point-to-point link with doubled bandwidth. As an alternative to double bandwidth, we propose several ways to implement dual ring -simple dual ring, transaction-separated dual ring, direction-separated dual ring- by using off-the-shelf point-to-point links with IEEE standard bandwidth. We analyze pros. and cons. of each model compared with doubled-bandwidth single ring by simulation.

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The Research of Disapproval in Silver Products - Testified via Electric Wheelchair - (실버 제품의 거부감에 관한 연구 - 전동 휠체어를 통한 검증 -)

  • Cui, Xing;Lee, Hee-Chang;Cho, Kwang-Soo
    • Science of Emotion and Sensibility
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    • v.13 no.2
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    • pp.317-326
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    • 2010
  • The preparations for aging society are in progress at various fields while the related businesses are also actively in progress at each part of the society. At the same time, many countries that have entered aging society at an early stage are also solving various problems of the aging society by performing a continuous research on elderly industry. While disapproval could be generally called an emotional attitude formed over a long period of time from experience, how this disapproval is shown in elderly group and general public group has been investigated. Through the research, we could see that disapproval is shown as formative disapproval and semantic disapproval while it could be seen that a more sensitive reaction is shown toward semantic disapproval than formative disapproval in the silver group and people reacted to both semantic disapproval and formative disapproval in the general public group. Using these results, a hypothesis was set up and as a step to verify this hypothesis, an electric wheelchair for elderly to perform verification of the hypothesis. Through this study, we have attempted to present a design development methodology to reduce a sense of disapproval toward elderly group of people and prepare for the aging society to come in the future by setting the design objectives.

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Investigation of Antimicrobial Activity and Stability of Orixa japonica Thunb. Leaf Extract (상산나무 잎 추출물의 항균활성 및 안정성 조사)

  • Choe, Su-Bin;Kang, Sung-Tae
    • Korean Journal of Food Science and Technology
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    • v.46 no.1
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    • pp.39-43
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    • 2014
  • The antimicrobial activity of Orixa japonica Thunb. leaf extract towards 13 microorganism strains was evaluated. Both methanol (MEex) and 70% ethanol extracts showed antimicrobial activity towards Streptococcus mutans, Bacillus cereus, Staphylococcus aureus, and Pseudomonas aeruginosa. MEex showed a higher antimicrobial activity than the 70% ethanol extract. In addition, the dichloromethane fraction (DCMfr) of the MEex also had an antimicrobial effect against the microorganisms examined. The minimum inhibitory concentrations (MICs) towards S. mutans, B. cereus, S. aureus, and P. aeruginosa were 49.22, 24.61, 49.22, and 49.22 mg/mL, respectively. In contrast, the MICs of the DCMfr tpwards S. mutans, B. cereus, S. aureus, and P. aeruginosa were 3.31, 0.21, 1.7, and 1.7 mg/mL, respectively. The MEex antimicrobial activity was not affected by a 3 h exposures to pH in the range of 3-11 or by temperatures were maintained between $80^{\circ}C-100^{\circ}C$ for 6 h. However, the MEex antimicrobial activity decreased at a heat treatment of $121^{\circ}C$ 1 h.

Classifying Host Susceptibility Using Porcine Circovirus Type 2 Viral Load and Antibody Titer (돼지 써코바이러스 2형 감염량과 항체가를 이용한 자돈의 저항성군 선발법)

  • Lim, Kyu-Sang;Lee, Eun-A;Lee, Kyung-Tai;Chun, Taehoon;Hong, Ki-Chang;Kim, Jun-Mo
    • Journal of Life Science
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    • v.27 no.3
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    • pp.283-288
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    • 2017
  • Porcine circovirus type 2 (PCV2) is a notorious and ubiquitous virus in the swine industry. The susceptibility of the host to PCV2 infection is considered to be one factor associated with the dynamics of PCV2. The objective of this study was to verify the criteria for host susceptibility to PCV2, using blood parameters of post-weaned pigs naturally infected with the virus. The PCV2 DNA viral load, antibody titer, and leukopenia characteristics were measured in the serum extracted from the pigs at the 10th week. We classified the pigs into high (>5.0), intermediate (3.0 to 5.0), and low (<3.0) groups on the basis of the PCV2 viral load (log copies/ml), or as positive (${\leq}0.50$) and negative (>0.50) groups on the basis of antibody titer (sample-to-negative corrected ratio). Moreover, using these two categorized parameters, we suggested the criteria for classification into the susceptible and resistant groups. Statistical analyses revealed that pigs in the susceptible group had a significantly higher viral load (p<0.001) and negative antibody titer (p<0.001), as well as significantly lower leukocyte counts (p=0.018) and lower amounts of several leukocyte components (p<0.05), than pigs in the resistant group. We concluded that the susceptible group could be considered to have PCV2-induced leukopenia. Therefore, we suggest that the combined classifications of viral loads and anti-PCV2 antibodies can be used to determine PCV2-induced leukopenia in the subclinical PCV2 infection of post-weaned pig populations.