• Title/Summary/Keyword: friendly materials

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A Study on the Evaluation of Environment-friendly Fashion Product Attributes - Focused on the Objective and the Subjective Attributes - (친환경 패션 제품의 객관적.주관적 속성 평가 연구)

  • Yu, Ji-Hun;Kim, Min-Kyung
    • Journal of the Korea Fashion and Costume Design Association
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    • v.14 no.2
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    • pp.113-125
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    • 2012
  • This study aims to understand the evaluation of importance, satisfaction and repurchase intention after dividing the attributes of environment-friendly fashion product in details. Out of 400 surveys, 328 were used in the final analysis of this study, with 113 respondents having experience of buying Environment-friendly fashion products. The analysis of this study is done by SPSS 18.0(ver.). Through the literature review, the objective attributes were subdivided into seven factors, including brand, environment-friendly materials, quality, environment-friendliness when using/managing, environment-friendliness when discarding, color/pattern, and environment-friendly design. Though an empirical study, the subjective attributes were subdivided into three factors, including innovation/individuality, practicality, and dignity/popularity. In the analysis results of the importance of the attributes of environment-friendly fashion products, it was shown that it was considered as importance as above average. The effect of the satisfaction of the objective attributes on the repurchase intention was measured. In the results, the regression model was significant while it was understood that the satisfaction of environment-friendly materials, environment-friendliness when discarding, color/pattern and environment-friendly design had positive effect on the repurchase intention. The effect of the satisfaction of the subjective attributes of environment-friendly fashion products on the repurchase intention was measured. In the results, dignity/popularity and innovation/individuality factors had positive effect on the repurchase intention.

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A Study on the Eco-friendly Properties of Apartment Housing Playground in Germany (독일 공동주택 놀이터의 친환경적 특성 연구)

  • Kim, Ja Kyung
    • Korean Institute of Interior Design Journal
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    • v.24 no.5
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    • pp.87-98
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    • 2015
  • As an apartment house as well as improving quality of life is becoming one of the brands, it is increasing the importance of the outer space with the facilities in the housing complex. In particular, the outdoor playground such as the community facilities that children and adults share as the activity areas for residents has received attention. However, actually children have not used many of Korean apartment housing playgrounds that were installed formally in the scrap area according to the housing plan by residential construction standards. it is considered necessary to improve the quality of the playground in housing complex and reform it in order to make the eco-friendly play space in which children can play safely and h healthily. As an alternative, we analyzed the eco-friendly properties of the playgrounds installed in the eco-friendly housing complex in Germany and derived the main planning elements of eco-friendly playground. In the observational survey of the 10 playgrounds in 9 housing complexes in 5 regions in Germany, we evaluated the environment-friendliness of these playgrounds in the 8 fields(location and placement, ecological environment, play space, play equipment and facilities, additional facilities, materials and resources, energy saving, environmental load reduction) according to the levels(suitable, partial reflection, unsuitable, non-reflection) of reflection of eco-friendly planning factors. The following is the summary of the results about the reflection of eco-friendly planning factors. In terms of "suitable": location and placement(88.8%), play equipment and facilities(73.5%), additional facilities(60.6%), environmental load reduction(54%), and ecological environment(50%) were higher than others. In terms of "unsuitable": there was nothing. In terms of "non-reflection": energy saving(95%), additional facilities(32.2%), and materials and resources(30.9%) were in order. Therefore, on the basis of these results, this study proposed the planning indicators to be considered first and the planning factors that should be complemented and improved in the construction of apartment housing playground in future.

Formative Characteristics of Multifunctional Eco-friendly Fashion Design (친환경적 다기능 패션디자인의 조형적 특성)

  • Na, Eun-Mi;Kim, Sae-Bom;Lee, Kyoung-Hee
    • The Research Journal of the Costume Culture
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    • v.19 no.1
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    • pp.119-127
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    • 2011
  • This purpose of this study was to analyze the formation and look into design characteristics by types and method of expression on multifunctional eco-friendly fashion design. Total 191 pieces of multifunctional fashion design photographs were collected through fashion collection from 2000 S/S to S/S 2010 F/W on the website. First, the characteristics of multifunctional eco-friendly fashion design used squared silhouette, achromatic colors, plain patterns for pollution control, hard materials to prolong the product, it was clear that details were minimized to save resources. Second, there were 5 changeable types of multifunctional eco-friendly fashion design which were changes in changing forms, material changes, item changes, detail changes and complex changes. Third, as the result of changeable types by method of expression, the changing forms were expressed by removable, material changes by reversible, detail changes by open and close and item changes by shifting. Forth, the formative properties of multifunctional eco-friendly fashion design had flexibility, multifunction, versatility and amusing. Therefore, this study will be helpful in planning multifunctional eco-friendly fashion design according to the kind of formative characteristics, changeable types, method of expression and provide concrete fundamental materials for the expert in clothing on the base of objective data through statistical analysis.

Biotransformation of Pregnane Glycosides from Cynanchum wilfordii Roots by β-Glucosidase (당 분해효소를 이용한 백하수오 뿌리로부터 분리한 Pregnane Glycosides의 생전환)

  • Yoon, Mi-Young;Cuong, Mai Nguyen;Choi, Gyung-Ja;Choi, Yong-Ho;Jang, Kyoung-Soo;Cha, Byeong-Jin;Kim, Jin-Cheol
    • Research in Plant Disease
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    • v.18 no.3
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    • pp.186-193
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    • 2012
  • Biotransformation is an eco-friendly and efficient method for enhancing the bioavailability of biopesticide. To increase the antifungal activity of the crude extract of Cynanchum wilfordii roots against barely powdery mildew, we performed biotransformation of wilfoside C1G using ${\beta}$-glucosidase (cellobiase from Aspergillus niger). The mixture (G sample) of partially purified wilfoside C1G and cynauricuoside A (K1G) was treated with ${\beta}$-glucosidase to remove a glucopyranosyl moiety. The enzyme completely converted C1G to C1N and K1G to K1N. Optimal conditions for enzymatic biotransformation of G sample were determined to be 10% ethanol, 1,555 ${\mu}U$ ${\beta}$-glucosidase/ml, pH 5, and $45^{\circ}C$. In in vivo experiment, the G sample transformed by ${\beta}$-glucosidase showed stronger antifungal activity against barley powdery mildew than the non-treated G sample. These results suggest that ${\beta}$-glucosidase biotransformation can be applied to increase the antifungal activity of the crude extract of C. wilfordii roots against powdery mildews.

Research on Materials Characteristics of high adhesive Self Adhesion Waterproofing Material using by the Eco-friendly Resource Recycling and Resource Waste (친환경 자원재활용 재료와 폐자원을 이용한 고점착 자착식 방수시트재의 재료적 특성에 관한 실험적 연구)

  • Heo, Neung-Hoe;Choi, Eun-Gyu;Kim, Su Ryon;Kim, Jin-Sung;Lee, Jong-Yong;Oh, Sang-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2012.05a
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    • pp.291-293
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    • 2012
  • Recently, environmental pollution and global warming and greenhouse gases are increasing, because Efforts to improve are continued throughout the world. As part of the resource recycling industry has become an important research area. In the field of waterproofing industry, focus on the resource recycling is growing, due to serious resource depletion and sharp price. Therefore, in this research on the resource recycling such as reclaimed rubber and rubber waste is enable and these eco-friendly materials are applied high adhesive flexible non-exposed type self adhesion compound waterproofing material was measured eco-friendly performance and field application was evaluated.

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Development and Characterizations of Environment-friendly Lime Paint (친환경성 석회 도료의 개발 및 특성 연구)

  • Hwang, Dae-Ju;Kim, Ho-Sung;Lee, Seung-Kwan;Choi, Moon-Kwan;Kim, Hwan;Lee, Jong-Dae
    • Journal of the Korean Ceramic Society
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    • v.46 no.1
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    • pp.47-52
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    • 2009
  • Lime paint surpassing others in execution efficiency, anti-bacterial, anti-mold and small quantity emission of VOCs(Volatile Organic Compounds) characteristics was developed using a limestone as raw materials. The lime paint prepared by mixing slaked lime($37{\sim}40\;wt%$), PVA:EVA(9 wt%:1 wt%), talc(23 wt%), $TiO_2$(14 wt%), zeolite (3 wt%), antifoaming agent(5 wt%), wetting agent (5 wt%) was indicated over 99.8% of anti-bacterial and anti-mold characteristics. Also, the environment-friendly function of the lime paint was confirmed by detection of small amount of TVOCs($0.01\;mg/m^2h$) and formaldehyde($0.008\;mg/m^2h$). Execution efficiency, economy-and environment-friendly characteristics of this lime paint can make up for defects of established paints. And, it also presents the advantage of a limestone as high value added materials.

A study on the functional and environmentally friendly concrete (친환경 기능성 콘크리트에 관한 연구 방안)

  • Baek, Jong-Myeong;Seo, Moon-Seog;Lee, Sang-Yong
    • Proceedings of the KSR Conference
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    • 2009.05a
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    • pp.565-573
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    • 2009
  • Even in case of new materials, materials that are not only harmless for the current global environment but also have high-performance and high-function are sought-after in consideration of the global environmental problems. Moreover, in construction areas where a large amount of cement and concrete are used, the establishment of the recycling technology or transformation into resources and energy materials are being put in place. And also, in a situation where the slow and relaxed city and rural life have a high priority, the need for cement and concrete as environmentally friendly new materials that best suit the emotions in human beings is on the rise and a new way to make good use of cement and concrete as new materials in construction technology should be sought. The recently introduced functional and environmentally friendly concrete is aimed at enhancing health through the adjustments of the body biorhythm using far-infrared. Minerals that contain a great amount of the elements with the frequent occurrence of the infrared among earth minerals and concrete are mixed to use structures or finishing materials, which will tackle the issues of smells, mold and corrosion.

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Effects of Environment Friendly Agricultural Materials to Phytoseiulusc persimilis (Acari: Phytoseiidae) in the Laboratory (실내조건에서 친환경농자재가 포식성 칠레이리응애, Phytoseiulus persimilis(Acari: Phytoseiidae)에 미치는 영향)

  • Kang, Myong-Ki;Kang, Eun-Jin;Lee, Hee-Jin;Lee, Dae-Hong;Seok, Hee-Bong;Kim, Da-A;Gil, Mi-La;Seok, Mi-Ja;Yu, Yong-Man;Youn, Young-Nam
    • Korean journal of applied entomology
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    • v.46 no.1 s.145
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    • pp.87-95
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    • 2007
  • Many kinds of environment friendly agricultural materials were used for the insect pest control and the control of plant diseases, furthermore they support the growth of crops in the greenhouses and the kindly environment friendly farming. Phytoseiulus persimilis might be used for control of two-spotted mites with environment friendly agricultural materials at the same time. For testing the toxicity of environment friendly agricultural materials against to p. persimilis, 61 environment friendly agricultural materials were selected by material contents and using methods. When environment friendly agricultural materials were directly sprayed on P. persimilis, IEFAM C, FEFAM A, EFAMSM A, D, EFAMPE A, EFAMCh B, EFAMME A, and EFAMMo C killed over 90%. However, there was no effects to FEFAM C, D, EFAMSM C, EFAML A, EFAMME C, E, H, J, EFAMMo G and I against P. persimilis. P. persimilis adults were not survived in vial for 48 hours after sprayed and dried with the environment friendly agricultural materials, fer examples, EFAMSM I, EFAMME A, EFAMMo A, C, and I. Otherwise, EFAMCh C and EFAMMo B were no effects to P. persimilis. Some environment friendly agricultural materials are of different qualities, and consequently test of their foxily have to necessary.

Effects of Environment Friendly Agricultural Materials to Each Developmental Stages of Harmonia axyridis(Coleoptera: Coccinellidae) in the Laboratory (실내조건에서 무당벌레(Harmonia axyridis : Coleoptera: Coccinellidae)의 각 발육단계에 친환경농자재가 미치는 영향)

  • Kang, Eun-Jin;Kang, Myong-Ki;Lee, Hee-Jin;Lee, Dae-Hong;Seok, Hee-Bong;Kim, Da-A;Gil, Mi-La;Seo, Mi-Ja;Yu, Yong-Man;Youn, Young-Nam
    • Korean journal of applied entomology
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    • v.46 no.1 s.145
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    • pp.97-107
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    • 2007
  • The multicolored Asian ladybird beetle (Harmonia axyridis) has been commonly used with biological control agents for control of several kinds of aphids in agroecosystems. Also, environment friendly agricultural materials have been commonly applied in crop fields because the government held down pesticide application and environment friendly agricultures are gradually increased with consumer's desires. The multicolored Asian ladybird beetles may be directly or indirectly under the influence of environment friendly agricultural materials In crop fields. The insecticidal environment friendly agricultural materials (IEFAMs) might be saff against each developmental stage of multicolored Asian ladybird beetle. Fungicidal environment friendly agricultural materials (FEFAMs) had a miner effect to each developmental stage of multicolored Asian ladybird beetle with the exception of FEFAM A. Environment friendly agricultural materials contained useful soil microorganisms (EFAMSMs) C and H might be down the hatching rate of eggs, and EFAMSM A and F had a killing effect to 1st instar of lady beetles. Environment friendly agricultural materials contained plant extracts (EFAMPEs) A and D might be suffered effect a deathblow of egg hatching with lady beetles. Otherwise, there was a miner effect to lady beetles with the rest of tested environment friendly agricultural materials.

Assessing Adjuvants and Extractants Applicable to Environment-friendly Organic Agro-materials (친환경 유기농자재에 사용 가능한 첨가제 및 추출제 평가)

  • Lee, Woo-Mi;Yoon, Sung-Ji;An, Youn-Joo
    • Journal of Applied Biological Chemistry
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    • v.56 no.2
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    • pp.69-78
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    • 2013
  • This study reviewed the adjuvants or extractants used in environment-friendly organic agro-materials used in a range of advanced countries or institutes. We observed that potassium hydroxide and fermented ethyl alcohol are generally acceptable extractants, and the inert ingredient list 4 of United States Environmental Protection Agency (US EPA) is applicable for crop production adjuvants.