• Title/Summary/Keyword: fur

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Is Ethical Consumption Altruistic or Egoistic? - Consumer Culture of Wearing Faux Fur - (윤리적 소비, 이타주의인가 이기주의인가? - 인조 모피 소비자 문화 분석 -)

  • Kim, Yun Jeong;Kwon, Yoo Jin
    • Journal of the Korean Society of Costume
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    • v.66 no.7
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    • pp.17-33
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    • 2016
  • Consumption of faux fur is a part of ethical consumption, and is valuable in terms of protecting and caring for animals. The purpose of this study is to understand the meaning of consuming faux fur (i.e., characteristics of faux fur consumption and how consumers relate faux fur with ethical issues) from the perspective of consumer culture theory. Data were collected through semi-structured in-depth interviews with those who have purchased faux fur. Two overarching themes emerged in regards to consuming faux fur, altruistic and egoistic orientation. Regarding the altruistic orientation, participants were sympathetic to animals, and considered consumption as part of practicing social responsibility and ethics. Participants had concerns for animal rights and conflicts with others who consumed actual fur. They viewed faux fur as an alternative to actual fur. Regarding egoistic orientation, participants isolated themselves from ethical issues in order to be free from guilt. Despite the preference for actual fur, they compromised between their desire and social criticism. Furthermore, their intention was to pretend as if they were wearing actual fur or move onto a completely different style, and had a negative outlook on social change regarding the adoption of faux fur. The findings contribute to a better understanding of consumer culture of consuming faux fur. Further research on diverse aspects of ethical consumption is warranted.

Control of Genes in TCA Cycle by fsrA Small RNA in Bacillus subtilis (바실러스 서브틸리스의 fsrA small RNA에 의한 TCA 회로의 유전자 조절)

  • Lee, Sang-Soo
    • The Journal of Natural Sciences
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    • v.19 no.1
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    • pp.57-64
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    • 2008
  • The fsrA gene in Bacillus subtilis has an analogous role of ryhB in E. coli and is controlled under fur, the iron regulator gene. At high concentration of iron the transcription of ryhB is repressed by fur and ryhB is transcribed under low concentration of iron. To spare iron produced ryhB small RNA represses the expression of sdhCDAB (succinate dehydrogenase). This study shows the growth rate of Bacillus subtilis strain of fur and fur/fsrA deletion mutants using organic acids of TCA cycle as carbon source. Mutant strain of fur does not grow well with succinate carbon source, but further deletion of fsrA regain to the growth of wild type strain. Also, nearly same results were observed with citrate and fumarate. These results are consistent to those of E. coli system. But fur and fur/fsrA deletion mutants grow well as much as the growth of wild type with malate carbon source. These results showed that upstream genes of succinate of TCA cycle are repressed by fsrA, but downstream of succinate are not repressed by fsrA.

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Identification of the Fur-Binding Site in Regulatory Region of the Vulnibactin-Receptor Gene in Vibrio vulnificus

  • Lee, Hyun-Jung;Lee, Kyu-Ho
    • Journal of Microbiology and Biotechnology
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    • v.22 no.1
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    • pp.46-49
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    • 2012
  • The Vibrio vulnificus vuuA gene, of which expression is repressed by a complex of iron and ferric uptake regulator (Fur), was characterized to localize the Fur-binding site in its upstream regulatory region. In silico analysis suggested the presence of two possible Fur-binding sites; one is a classical Fur-box and the other is a previously reported distinct Fur-binding site. Site-directed mutagenesis and DNase I protection assays revealed the binding site for the iron-Fur complex, which includes an extended inverted repeat containing a homologous sequence to the classical Fur-box.

Construction of a New Gene-Fusion Expression Vector, pMONSTER

  • Baek, Chang-Ho;Wee, Sec-Han
    • Journal of Microbiology and Biotechnology
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    • v.10 no.5
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    • pp.663-669
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    • 2000
  • The fur (ferric uptake regulation) expression vector pMON2064 was modified to produce a Fur-fusion expression vector. A kinker site, factor Xa cleavage site, and several restriction endonuclease sites were introduced to facilitate easy cloning and isolating of the fusion protein. The resulting fusion expression vector, pMONSTER, was then used to make fusion expression vector, pMONSTER, was then used to make fusion proteins with $\beta$-galactosidase and the protease of the human immunodeficiency virus type 1 (HIV-1 PR). Strain SW4020 harboring the Fur $\beta$-galactosidase fusion vector produced blue colonies on a 5-bromo-4-chloro-3-indolyl-$\beta$-D-galactoside plate and the resulting 133 kDa fusion protein reacted with an anti-Fur antibody. The strain harboring the Fur-HIV-1 PR fusion vector produced a 29 kDa fusion protein, which also reacted with an anti-Fur antibody. The Fur-HIV-1 PR fusion protein was purified by a single column application that was designed to isolate the Fur protein. The purified Fur-HIV-1 PR fusion protein digested with factor Xa cleaved a recombinant Gag protein to release smaller fragments, including a p24 capsid protein. The Fur-HIV-1 PR fusion protein itself did not exhibit any proteolytic activity.

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The Role of Helicobacter pylori's Fur Protein in the Oxidative Stress Induced by Photodynamic Therapy (Photodynamic Therapy에 의한 산화적 스트레스 조건에서 Helicobacter pylori의 Fur 단백질의 역할)

  • Park, Yu-Na;Kim, Ji-Hoon;Choi, Sung-Sook
    • Korean Journal of Microbiology
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    • v.47 no.2
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    • pp.124-129
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    • 2011
  • The role of the ferric uptake regulator (Fur) of Helicobacter pylori in the oxidative stress was investigated in this study. A fur knockout mutant of H. pylori was constructed by replacing the fur gene with an aphA (kanamycin resistant marker) gene. Photodynamic therapy using methylene blue (MB) and 660 nm light was chosen to induce oxidative stress. The bactericidal effect of photodynamic therapy (PDT) was compared between wild type H. pylori and fur knockout mutant H. pylori. The degree of oxidative damage of DNA was confirmed using alkaline gel electrophoresis and an assay of 8-hydroxy-2-deoxyguanosine (8-OHdG). In control groups, the number of viable cells was maintained constantly during experiment. After PDT, the mutant H. pylori showed 10,000 times decreased viable cell number compared with wild type H. pylori. Depending on the exposure time of 660 nm light, the 3-fold increase in the concentration of 8-OHdG was observed in mutant H. pylori. The results of this study showed that H. pylori's Fur protein may play a role in oxidative stress induced by PDT.

Manufacturing Process and Technology of Korean Costumes Made of Fur and Loather (우리나라 모피와 피혁 복식의 제작과정과 기술)

  • An, Bo-Yeon;Hong, Na-Young
    • Journal of the Korean Society of Costume
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    • v.58 no.8
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    • pp.63-73
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    • 2008
  • From the ancient Korea to the late Joseon Korean fur and leather had been preferred in and out of Korea for their good quality and excellent manufacturing skill. Since Unified Silla (A.D.676${\sim}$A.D.936) Korean fur and leather were manufactured divisionally by workmen specialized in materials and products, and such manufacturing process was succeeded to Goryeo and Joseon. Manufacturing of fur and leather was consisted of as follows: hunting and butchering - peeling - beating with a paddle and removing fat - oil manufacturing - drying - tanning, then cutting and sewing, and there was a special caring method. In order to make good fur and leather, each process of manufacturing needed particular techniques and all available methods were tried to have tender fur and leather by using smoking, excrement, lime, vegetable tannin and even cerebral liquid. And also required mouth-chewing and hand-pounding with a lot of time and of labor Keeping furs resilience and flexibility, sowing several skins together, even when the after-all-process skin was converted into clothes, was much more difficult than sewing fabric. Thus, the manufacturing cost was as much expensive as skin materials, and the volume of manufacturing of fur and leather was also limited. Therefore, fur and leather must have been popular for scarcity value in the manufacturing process, and this scarcity must have caused an extreme luxury of fur.

A Study on Aesthetic Characteristics of Modern Fur Fashion - Focused on Vogue since the 1980s - (현대 모피패션에 나타난 미적특성에 관한 연구 - 1980년대 이후 Vogue를 중심으로 -)

  • Hwang, Jae-Yun;Kim, Jeong-Mee
    • Journal of the Korea Fashion and Costume Design Association
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    • v.17 no.4
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    • pp.161-172
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    • 2015
  • In this study, characteristics of modern fur fashion were reviewed and aesthetic characteristics shown in fur fashion were analyzed. The results of this study are as follow. Aesthetic characteristics shown in fur fashion between 1980s and 2000s are conspicuousness, sensuality, elegance, activity, humor and abnormality. Conspicuousness was displayed in oversized fur coat in vivid leopard pattern, mink coat trimmed with rich fox fur or leopard patterned fur jacket in hot pink. Sensuality was displayed in white and gray soft mink coat worn over mini dress, soft mink jacket which is short enough to expose legs or soft fox best accentuating chest and arms. Elegance was displayed in soft fox coat in silver, luxurious mink coat with slim silhouette that flows with body line or silver bolero made of mink and silk with slim silhouette. Activity was presented in mink pullover with loose silhouette or rabbit jacket that emphasized functionality by having zippers or hem made of rubber. Humor was presented in unique and humorous patterned fur jacket or exaggerated and unique form of fox bolero. Abnormality was presented in mink jacket made of combining alien material with deformed proportion and form or outer that emphasized vague form by using long and big fox fur.

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Chemical Vapour Deposited Diamond for Thermal and Optical Applications

  • Koidi, P.;Wild, C.;Woerner, E.;Muller-Sebert, M.;Funer, M.;Jehle, M.
    • The Korean Journal of Ceramics
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    • v.2 no.4
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    • pp.177-180
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    • 1996
  • Considerable progress in the development of CVD techniques for the deposition of diamond films has been achieved recently. Despite the polycrystalline structure of this material, its physical properties are now approaching those of natural type IIa diamond crystals. This paper will given some insight into the current status of CVD diamond thechnology with emphasis on optical and thermal applications. The role of process gas impurities like nitrogen will be discussed.

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New approaches towards highly efficient OLED

  • Reineke, S.;Meerheim, R.;Huang, Q.;Schwartz, G.;Lussem, B.;Leo, K.
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.1216-1219
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    • 2009
  • Recently,electroluminescence devices based on organic semiconductors have made considerable progress. Displays based on organic light emitting diodes (OLED) are commercially available. To gain broader acceptance, the performance of OLED devices has to be further improved, in particular for lighting. This article discusses the possibility to use controlled electrical doping for improving the properties of devices and new approaches for highly efficient white OLED.

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