• 제목/요약/키워드: Living material

검색결과 572건 처리시간 0.027초

더덕과 일부 한약재 열수추출물의 혼합 비율에 따른 생리활성 (Physiological Functionalities of Hot Water Extract of Codonopsis lanceolata and Some Medicinal Materials, and Their Mixtures)

  • 오혜숙;김준호
    • 한국지역사회생활과학회지
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    • 제18권3호
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    • pp.407-415
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    • 2007
  • The aim of this study was to investigate the physiological functionalities of Codonopsis lanceolata, Glycyrrhiza uralensis, Chaenomeles sinensis, Crataegus pinnafida, and their mixtures. We also determined their antioxidative, fibrinolytic, and ${\alpha}-glucosidase$ inhibitory activities. The antioxidative activities of Codonopsis lanceolata, Glycyrrhiza uralensis, Chaenomeles sinensis, and Crataegus pinnafida were 79%, 88.3%, 89.9%, and 89.3% respectively. Their fibrinolytic activities were 0.80plasmin unit/mi, 0.57 plasmin unit/mi, 0.52 plasmin unit/mi, and 0.53 plasmin unit/mi respectively. The ${\alpha}-glucosidase$ inhibitory activity of Codonopsis lanceolata was 25%. The 10-fold diluents of Glycyrrhiza uralensis, Chaenomeles sinensis, and Crataegus pinnafida showed ${\alpha}-glucosidase$ inhibitory activities of 93.6%, 65.3%, and 61.3% respectively. In antioxidative activity tests of the medicinal plants mixtures at various ratios, the mixtures of Glycyrrhiza uralensis, Chaenomeles sinensis, and Crataegus pinnafida with Codonopsis lanceolata showed antioxidative activities of approximately 90%. In fibrinolytic activity tests mixtures(1:1) of Codonopsis lanceolata with Chaenomeles sinensis and Crataegus pinnafida exhibited increases of 23% and 24% in activity respectively. In ${\alpha}-glucosidase$ inhibitory activity tests, a mixture (4:1) of Codonopsis lanceolata and 10-fold diluted Glycyrrhiza uralensis showed an inhibitory activity of 98%, a mixture (3:1) of Codonopsis lanceolata and 10-fold diluted Chaenomeles sinensis showed an inhibitory activity of 69.6%, and a mixture (1:1) of Codonopsis lanceolata and 10-fold diluted Crataegus pinnafida showed an inhibitory activity of 50.2%. In conclusion, the mixtures of Glycyrrhiza uralensis, Chaenomeles sinensis, and Crataegus pinnafida with Codonopsis lanceolata will be used as a material for the development of biofunctional foods.

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부모가 지각한 가족건강성, 사회적 지지, 부모효능감이 자녀의 학교적응에 미치는 영향 (The Effect of the Children's School Adjustment on Family Strength, Social Support and Parental Efficacy according to Their Parents Perception)

  • 이지훈;박옥임;김진희;박준섭
    • 한국지역사회생활과학회지
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    • 제24권1호
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    • pp.13-25
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    • 2013
  • The purpose of this study was to examine the effect of the children's school adjustment on family strength, social support and parental efficacy according to their parents perception and to submit basic material to recognize the necessity of strengthening parental capability for enhancing children's adaptation to school. The summary of the results of the study was as below. All of the subjects who recognized family strength, social support and parental efficacy according to their parents perception showed middle score over 3. The parents who recognized family strength and parental efficacy were examined as the factors which influence children's adjustment to school. These showed that children's adjustment to school is better when parents recognized that family strength is higher, and when parents recognized that parental efficacy is higher. But when parents recognized social support, no meaningful influence appeared, so if the parents who are first social supporters of school-aged children understand the importance of children's adjustment to school, which has a high adaptability with high social support, and recognize the difference of the influence of social support on the children's adjustment to school and home, it could be the factor to reduce children's adjustment problems at school.

뉴실버세대 여성을 위한 한지직물 활용 생활한복 디자인 개발 연구 - 대전 지역을 중심으로 - (A Study on Development of Casual Hanbok Design made of Hanji Yarn Textiles for the New Silver Generation Woman)

  • 한남기;박은희
    • 한국의류산업학회지
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    • 제10권5호
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    • pp.702-712
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    • 2008
  • The aim of this study is to develop Casual Hanbok design made of Hanji yarn textiles for New Silver generation women. The New silver generation is a coined word which has meaning of a newly silver generation and it is distinguished from pre-silver generation. New silver generation is a generation that is independent and given active role by their age groups and generational characteristic. The concept of silver generation was introduced from maturity market in Japan. This study was based on analysis about their preference of forms, colors, and materials of Casual Hanbok. The survey target were 270 female over age 50 living in Daejeon City. The analysis methods used frequency and percentage. The results were summarized as following. Although almost of them haven't worn Casual Hanbok, they had the positive recognition on wearing one. They preferred longer length jacket to traditional Korean style, shorter length of skirt. They also preferred the traditional sleeve shape and knotted buttons. On the foundation of this fact, 2 styles consist of 5 Casual Hanbok design items made of functional material - Hanji yarn textiles that have antimicrobial, deodorant, quick drying, far infrared radiation which are not harmful to health - for New silver women were suggested. One style was 3 items - blouse, vest, skirt - which are the sense of Korean tradition with activity by patch. The other was 2 items - jacket and skirt - which are the sense of Korean tradition with modern way by quilting. Lastly, these garments were evaluated by 13 experts, they were satisfied with 2 styles and all items. As this study were based on the Elderly women living in Daejeon city, it had the limitation on applying of preference styles to all the New silver generation.

농촌관광마을의 체험활동 분류 및 분석 연구 (A Study on the Types Classification and Analysis of Experience Activities in Rural Tourism Village)

  • 한송희;손진관;최윤지;윤유식
    • 농촌지도와개발
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    • 제22권1호
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    • pp.31-41
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    • 2015
  • Rural tourism village experience is proceeded quantitatively without distinct characteristic. This research aimed at analyzing the experience and utilizing in the establishment of differentiation and contents development. Type of experience activity was classified as 10 types in Level 1 and 0~4 types in Level 2. As the result of analyzing 3,007 experiences in 168 villages, types of experience activity implemented per 1 village was 17.9. Among them, ecological experience type appeared to be the most, and appeared in order of food, agriculture farming experience. In respect of agriculture farming experience, 'harvest and utilization' was analyzed to be the highest, and regarding rural farmhouse living experience displayed 'farmhouse living' experience the highest. Tradition courtesy experience displayed 'traditional culture' experience the highest, and rural food experience was analyzed to implement 'food making' experience the most. Ecological experience mainly consisted of 'hunting and collecting' and 'observation/learning', in case of play experience, 'traditional play' experience activity was analyzed to be performed the most. Considering utilization material, it appeared in order of 'rice', 'sweet potato', 'potato', 'corn', 'chili', 'agricultural implement', 'farmhouse', 'animal', 'culture', 'history', 'rice cake', 'alcoholic drink', 'tofu', 'kimchi', etc. The place of ecological experience was performed in the forest the most, and lots of experience was performed in stream, valley, and river. The researcher expects that characteristic experience activity will be developed based on this result, by avoiding doubleness of the experience activity among the regions and the villages.

목판화 기법을 활용한 carbon board용 pattern design과 interior 장식재로서의 적용 가능성 분석 (The analysis on the possibility of applying carbon board pattern design using the woodcut technique to Interior decorating materials)

  • 김은주
    • 한국결정성장학회지
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    • 제21권1호
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    • pp.27-33
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    • 2011
  • Carbon Board는 전자파 차폐 신소재로서 Design을 접목하여 Art Wall로 개발될 수 있으며, 친환경 건축 소재를 벽체 시공재로 이용할 경우, 마감재로도 사용될 수 있음이 파악되었다. Carbon Board의 필요성이 증가하고 있는 경향에 따라서, Module 구조를 가진 Tile, Panel 형태의 목판에 요구되는 그림, (성형)조각, 및 Graphic Design, Motif의 재구성 또는 결합으로 전체를 접착하거나, Point 부분만 장식하여 다양한 Style과 새로운 표현을 만들어 낼 수 있다. 본 논문은 인테리어산업에서 기대되는 목판화 기법의 Pattern Design을 MDF(Medium Density Fiber) Board와 Carbon Board에 적용하여, 내구력의 유용성에 관련하는 구조적, 물리적 특성을 비교하였다. (1) 정형(조립) (2) 표면(개량) (3) 세공(&조형)의 Detail Pattern과 Trimming Technique은 주로, 재질의 경도와 관련 밀도에 따라 Design의 변화를 나타내는 분석에서, Carbon Board도 MDF Board와 접합, 연결하여 Living system의 가치를 창조하고, 휴머니즘을 나타낼 수 있는 고급 내장재로서의 적용 가능성을 확인하였다.

장류가공사업 농가의 장류 생산실태에 관한 연구 (Actual Production Conditions of Fermented Soybean Products on the Level of Farmhouses)

  • 김은미;정금주;이승교;원향례
    • 한국지역사회생활과학회지
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    • 제14권3호
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    • pp.89-98
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    • 2003
  • To assess the actual status of businesses selling fermented soybean products, this study surveyed 130 Farmhouse style small size soybean sauce processing sites supported by the Rural Development Administration nationwide. The sex composition of the businesses representatives of 2% male and 98% female showed that a farmhouse soybean processing business is generally operated by rural women as a non-filming business. The percentage of co-worked sites was 71.2 and that of sites with permits was 39.2. The main products were meju, doenjang, and kanjang. Total production volume was found to be 523 tons, 256 tons, and 135 k$\ell$s, respectively. The number of years of experience of the manufacturers of the kanjang and doenjang was found to be 25.7 on average which shows that long-experienced, skilled manufacturers are participating in this project. The traditional measuring unit differed greatly depending on the region. This difference in the measuring unit of soybeans resulted in a large difference in the volume of doenjang and kanjang produced Per Province. For one kg of raw soybeans, the weight of Doenjang produced also varied from 2.14 kg in the Gyeongbuk area to 1.62 kg in Jeju. In the aspect of salt use, 1.75 $\ell$ (translated by volumetric unit 0.704 due) of salt pet kg of meju, in Jeju, was the highest in Korea. Government supervision would be beneficial in the areas of raw material products, standardization of measuring units and production methods, organization and operation of a conference for the different groups of producers, and in construction of a nationwide database.

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전문가 의식조사에 기초한 환경친화형 농촌주거 개발방향 연구 (A Study on the Development Directions for the Environmentally Friendly Rural House in Korea)

  • 조순재;박창석;임승빈
    • 농촌계획
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    • 제6권2호
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    • pp.82-93
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    • 2000
  • The concept of sustainable development in rural area, which is focused on both preservation of nature and human's amenity, has been common paradigm. The purpose of this study is to suggest the development directions for the environmentally friendly rural house. The planning items for developing sustainable rural house were selected through literature survey, case study, and their adaptation evaluation. The establishment of principles and the evaluation of planning items were analyzed by a survey to experts. The results are as follows : 1) It is showed that sustainability evaluation of rural village is rated as above the moderate degree, but rural house is rated as 3.4(average score). Especially, there were lowly evaluated the utility, material, structure and inner environment in rural house. 2) It is revealed that 76.7% of planning items are located in both the upper left and upper right hand quadrant of the action grid, which is drawn by the importance-performance analysis(IPA). And any item is not found in the lower right hand quadrant(Possible Overkill). 3) Two basic principles and eight optional principles we identified by analysis of factor and regression. The rural zone is identified as major effective element for applying planning items into the rural house development. So it is desirable to apply the items differently by the rural zone type. 4) In view of sustainable development, it is desirable for rural village to have about 50 houses, and for rural house to have $155{\sim}180$ pyung(坪) as lot size, 30% as ratio of building, and 60% as building volume.

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최소주거기준에 대한 비교 연구 (A Comparative Study on the Housing Standard)

  • 김도연;김민경;윤재신;전남일
    • 한국주거학회:학술대회논문집
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    • 한국주거학회 2008년도 춘계학술발표대회 논문집
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    • pp.203-208
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    • 2008
  • The purpose of the study is to establish the concept of residential standard, and at the same time to investigate the area of the minimum residential standard in the countries of the world through the preceding studies. In addition, it also aims at establishing the objective residential standard by comparing the residential standard of Korea with that of foreign countries, examining the problems and finding out the matters to be improved through the comparison of the residential standard in advanced countries with the minimum residential standard of Korea. The standard residential area, derived from the process of examining the minimum residential standard, will be used as the basic material for the calculation of the reasonable area in the surface plan for the study of low-cost housing development. The method of the study is to establish the concept of residential standard and at the same time to find out the problems in the minimum residential standard of Korea and improvement methods through the comparison of the residential standards in other countries. As the result of the studies focused on the area among the residential standards, it is found out that the Korea's residential area per capita is established as the least in comparison with that of advanced countries. The real area decided depending on the size of social space suitable for living can play a role in improving the degree of satisfaction in the person's living in the residential area. Therefore, it is urgently necessary to make a depth study on the surface area of the minimum residential standard, and it is also required to propose the residential standard and directions for the improvement of the qualitative level rather the quantitative expansion of residential structures.

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Characteristics of Community Life in Foreign Intentional Communities Focus on the Differences between Ecovillage and Cohousing

  • Choi, Jung-Shin
    • International Journal of Human Ecology
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    • 제9권2호
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    • pp.93-105
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    • 2008
  • This study investigates the different characteristics (mainly of community life) in representative intentional communities, between the ecovillage and cohousing, since the different purpose of the establishment of the community might result different characteristics. The study method is data analysis: the analysis material is Community Directory, A Comprehensive Guide to Intentional Communities and Cooperative Living (Rutledge, 2005). Of 750 listed communities, 397 (211 ecovillages and 186 cohousings) communities were analyzed. The findings of the study reveal that there are clear differences of community life between ecovillages and cohousings even though two communities are regarded as similar intentional communities. The similarities between the two communities are as follows: 1) Those mostly distributed in the USA, and established before 2000. 2) Dominant size of intentional communities is less than 20 residents and 20 houses. 3) They make decisions in consensus. 4) They eat together very frequently; at least once a week or more. 5) Shared work is required. The differences between the two communities are as follows: 1) They have different aims of establishment. For instance, ecovillage focus more on eco-living, while cohousing focuses more on the cohousing idea. 2) There are more female residents in cohousings than in ecovillages. 3) There are more cohousings in urban areas with a smaller area of land, contrary to that there are more ecovillages in rural areas with larger areas of land. 4) There are less identified leaders or leadership core groups in cohousing than in ecovillages. 5) Income sharing is more common in ecovillages than in cohousings. According to there findings, it is evident that a different purpose of establishment result in different characteristics of community life even though those belong to the similar category of the intentional community. Thus, it is recommended to adapt the correct characteristics that fit the aim of the community in the establishment an intentional community Topics and discussions about establishing intentional Topics and discussions abut establishing intentional communities could contribute to gather the intentional communities could contribute to gather the interests communities could contribute to gather the interests of residents as well as those of relevant civil-workers and administrators in Korea.

Micro-patterning for Biomimetic Functionalization of Surface

  • 전덕진;이준영;여종석
    • 한국진공학회:학술대회논문집
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    • 한국진공학회 2013년도 제44회 동계 정기학술대회 초록집
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    • pp.272-273
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    • 2013
  • Some living thingsuse micro- or nano- structures for living in nature. Scientists and engineers made efforts to mimic them, and they succeeded in making new types of applications. They used 'Namib desert beetle' to self-filling device by moisture harvesting and 'lotus leaf' to self-cleaning device by water repelling. 'Namib desert beetle' and lotus leaf have micro-patterns on their surface, which consists of hydrophobic or hydrophilic materials [1]. Moreover, micro-patterns on the surface make self-filling or self-cleaning property enhanced because of the surface roughness. Surface roughness enhances wettability [2]. Micro-pattern is a significant factor to make the surface be functional, so we want to make new types of functional surface by micro-patterning. In this work,we make several functional micro-patterns (radial, line, and dot arrays) using maskless lithography and analyze the characteristics of each micro-pattern. In order to analyze and understand surface characteristics, micro-patterns with varying sizes are investigated. All experiments are proceeded on mr-DWL5 photo resists coated on silicon wafers in same condition. All the experiments have demonstrated good performances about hydrophobic or hydrophilic property corresponding to their material and structural combinations. In radial micro-pattern, although the surface is flat, water drops on hydrophilic radial pattern can be convergent to a middle point and water drops on hydrophobic radial pattern can be divergent from the middle point. In line array micro-pattern, water drops can roll off along only one direction in parallel with the line arrays. Such phenomena might be mainly caused by the local change of surface roughness. From these results, controlling the movement and direction of water drops is made feasible without introducing a slope, which can potentially be used for new types of applications.

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