• 제목/요약/키워드: preservation life

검색결과 921건 처리시간 0.034초

인공유산에 대한 간호학생의 태도 (Nursing Studets's Attitude of Induced Abortion)

  • 전미영;문미숙
    • 한국간호교육학회지
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    • 제4권2호
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    • pp.264-279
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    • 1998
  • This study researches the attitudes of nursing students toward induced abortion. It aims to Identify the structure of subjectivity of nursing students toward induced abortion. As the research method, Q-statements were collected preliminary to the study through in-depth group talking, case study and literature review. For the study, 28 Q-statements were selected. There were 40 students as subjects for the research. The 40 students sorted the 28 statements using the principle of Forced Normal Distribution. The results of the study were as follows : Three attitude types toward induced abortion were derived from Q-Factor analysis by using PC Quanal Program. The first type is called qualified deontology type. The second type is called rational utility type. The third type is called self-centered utility type. 1) Qualified deontology type emphasizes the importance of respect for life. Induced abortion is acceptable within just limit circumstances. 2) Rational utility type has more tolerance limits. There are rationale for induced abortion. Thls type hates becoming the target of criticism because they are single mothers, were rape or had a deformed baby. 3) Self-centered utility type believe that the most important in the world is one's self. This type emphasizes the importance of women's autonomy. And then the woman should be able to decide about abortion, because it is her body, it is her choice. The result of the study suggests that nursing education need more ethical teaching of the importance of human life. Be cause the fundmental concept of nursing is in the preservation of human life and in the respect for life, dignity and the rights of man. Nursing ethics is a essential for nurses.

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Population Genetic Structure of the Bumblebee, Bombus ignitus (Hymenoptera: Apidae), Based on Mitochondrial COI Gene and Nuclear Ribosomal ITS2 Sequences

  • Oh, Hyung Keun;Yoon, Hyung Joo;Lee, Joo Young;Park, Jeong Sun;Kim, Iksoo
    • International Journal of Industrial Entomology and Biomaterials
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    • 제27권1호
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    • pp.142-158
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    • 2013
  • The bumblebee, Bombus ignitus (Hymenoptera: Apidae), is a valuable natural resource that is widely utilized for greenhouse pollination in South Korea. Understanding the magnitude of genetic diversity and geographic relationships is of fundamental importance for long term preservation and utilization. As a first step, we sequenced a partial COI gene of mitochondrial DNA (mtDNA) corresponding to the "DNA barcode" region and the complete internal transcribed spacer 2 (ITS2) of nuclear ribosomal DNA from 88 individuals collected in nine South Korean localities. The complete ITS2 sequences were longest among known insects, ranging in size from 2,034 bp ~ 2,052 bp, harboring two duplicated 112-bp long repeats. The 658-bp long mtDNA sequences provided only six haplotypes with a maximum sequence divergence of 0.61% (4 bp), whereas the ITS sequences provided 84 sequence types with a maximum sequence divergence of 1.02% (21 sites). The combination of the current COI data with those of published data suggest that the B. ignitus in South Korea and China are genetically a large group, but those in Japan can be roughly separated into another group. Overall, a very high per generation migration ratio, a very low level of genetic fixation, and no discernable hierarchical population were found to exist among the South Korean populations of B. ignitus, which suggests panmixia. This finding is consistent with our understanding of the dispersal capability of the species.

두부의 저장에 미치는 응고제와 침지액의 효과 (Effects of Coagulants and Soaking Solutions of Tofu (Soybean Curd) on Extending its Shelf Life)

  • 이갑상;김동한;백승화;전승호
    • 한국식품과학회지
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    • 제22권2호
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    • pp.116-122
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    • 1990
  • 두부의 응고제와 침지액을 달리하여 저장 중 침지액의 미생물상과 이화학적인 변화를 검토하였다. 두부는 HAc로 응고시키는 것이 $CaCl_2$보다 저장성 향성에 효과적이었고 $CaCl_2$로 제조한 두부는 $30^{\circ}C$에서 15-17시간만에 부패가 시작되어 세균수는 $10^7cells/ml$에 달하였다. 침지액은 0.1% HAc용액이 3% NaCl 용액이나 0.1% K-sorbate용액보다 두부저장에 효과적이었다. 침지액의 탁도는 두부가 부패함에 따라 비례적으로 증가하였으며 3% NaCl이나 0.1% K-sorbate 용액에 침지할 때 탁도의 증가는 심하였다. 두부의 부패가 진행될수록 침지액의 적정산도와 아미노태 질소량은 증가하였으며 pH는 1-2일 후에 증가하였다.

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Co-ensiling garlic stalk with citrus pulp improves the fermentation quality and feed-nutritional value

  • Lee, Youn Hee;Ahmadi, Farhad;Kim, Young Il;Oh, Young-Kyoon;Kwak, Wan Sup
    • Asian-Australasian Journal of Animal Sciences
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    • 제33권3호
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    • pp.436-445
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    • 2020
  • Objective: Ensiling is a simple and effective method for long-term preservation; however, less information exists about the ensilability characteristics of garlic stalk (GS). Therefore, the objectives were to examine the ensiling feasibility of GS. Methods: The GS was ensiled alone or inoculated with Lactobacillus plantarum KU5 in the presence or absence of 5% molasses and ensiled for 7, 14, and 28 d. As an alternative storage method, GS was co-ensiled with wet citrus pulp (CP) at different proportions (GS:CP: 70:30, 60:40, 50:50, and 40:60). Analysis was made on physicochemical, fermentative, and nutritional parameters. Results: The GS was found to be a biomass which is difficult to ensile. A combination of microbial inoculant and molasses was successful in the improvement of the silage fermentation quality of GS. Co-ensiling of GS with wet CP at the mixing ratio of 50:50 provided the most desirable silage fermentation parameters, including the substantial lactic acid formation, low final pH, minor effluent loss, and the more favorable organoleptic properties. Conclusion: Co-ensiling GS with CP appears to be a simple and viable method of conservation, enabling the more efficient utilization of these by-product resources over a prolonged period.

강릉지역 전(田)자형 민가의 주생활 변화에 따른 주거공간의 변형 (The Residential Space Transformation of Vernacular Houses with 田-shaped Floor Plan according to the Housing Life Change at Gangreung Area)

  • 최장순
    • 한국농촌건축학회논문집
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    • 제20권2호
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    • pp.49-56
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    • 2018
  • The vernacular houses with 田-shaped floor plan at Gangreung have been played important roles in tracing the vernacular living cultures including housing life. But due to the adoption of convenient facilities in vernacular housing lives caused by modernization and urbanization, many changes and transformations have happened at residential space of vernacular houses. This thesis targets to extract basic data to prepare and prevent various problems in process of renovation, extension and function change as installing housing life facilities, and to identify the changes and transformations of them to prepare the proper balances between their original form preservation and residents' convenience living. The results are as follows. The inner wall removal of rooms, the fuel change of cooking and heating, the leveling change of kitchen floor made possible the sedentary lifestyles. And its residential rooms were transformed from two row to one row by inner wall removal, the fuel heating change, the heating method change and the heat insulating materials. The residential extension materials were changed from the traditional materials such as soil, wood, etc to the modern materials such as cement block or brick, sandwich panel, etc. And the modern materials were used and attached to widen residential spaces to the vernacular house because of the easiness of execution. So, it is necessary for 田-shaped floor plan vernacular house owners to distribute printed execution guide book to prevent and minimize the various problems to be shown by extension, renovation and function change.

자수 기법을 응용한 컴퓨터 텍스타일 문양 디자인 연구 - 조선시대 십장생 자수 문양을 중심으로 - (A study of Computer Textile Pattern design Development with Korean Embroidery Techniques - Using The Ten Longevity Symbols Embroidery of Chosun Period -)

  • 박서린
    • 한국패션뷰티학회지
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    • 제6권1호
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    • pp.39-47
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    • 2008
  • Korean embroidery is the long historical industrial arts of real life and has handed down Korean sentiment up to now. Korean traditional embroidered pattern is designed to wish someone's health and luck, who uses the embroidery on the clothes and the goods in real life. Especially, the ten longevity symbols' design is represented as 10 which means perfection in oriental philosophy, the sun, mountain, cloud, water, crane, rock, turtle, pine tree, the elixir of life and deer; these 10 symbols show how ancient Korean believe and wish perpetual youth. However, fiber material used embroidery relic has difficulty in preserving for long period compared to other relic descended from historical events for long time and their preserved state isn't so good owing to have been used directly in the real life. Therefore, it is essentially embossed to preserve the embroidery relic and pattern, and make DB for the data. With preservation of the pictures about the handicraft, it's necessary to preserve embroidery technique and make DB through digital imagination. Through the process, we can apply Korean embroidery image to cul-duct package and digital image related field, and it will be helpful to make the tradition popular. In this study, through the research for the embroidery technique applied pattern on the embroidery relic of ten longevity symbols, we'll establish the cultural identification of Korean embroidery image and then develop a worldwide Korean image.

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살조세균 적용이 식물플랑크톤 군집과 조류독소 분포에 미치는 영향 (Effects of Biological Control Agent Algicidal Bacterium on the Phytoplankton Community and Microcystin-LR Contents in a Mesocosm Experiment)

  • 정승원;서종근;서미연;한명수;김백호
    • 생태와환경
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    • 제38권2호통권112호
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    • pp.261-270
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    • 2005
  • 매년 남조 Microcystis aeruginosa가 대발생하는 인공연못에 100 L mesocosm를 설치하고 생물제재 (Xantobacter autotrophycus + casitone)를 혼합 처리한 결과, 환경요인의 변화(pH, DO감소, 영양염 증가)와 함께 식물플랑크톤 군집의 뚜렷한 변화가 관찰되었다. 생물제재 처리후 M. aeruginosa는 점차 감소하여 8일에는 관찰되지 않았고, 식물플랑크톤 총 밀도의 약 60% 이상이 감소하였다. 또한 남조의 소멸과 함께 조체성 독소의 감소 및 용존성 독소가 증가하였으며, 뚜렷한 영양물질의 증가에도 불가하고 현존량이 증가하는 종은 나타나지 않았다. 이러한 영양물질이나 용존성 독소의 증가는 생물제재를 이용한 남조류 제어가 상수원 저수지와 같은 장소보다는 규모가 작은 연못이나 저수지 등에 적합하며, 생물제재 처리 이후 수질변화에 대한 적극적인 수질관리 대책이 마련되어야 할 것으로 판단되었다.

클라우드 컴퓨팅 환경에서 금형 수명주기관리 정보시스템 구축 및 적용의 실증적 연구 (An Empirical Study of Implementation and Application of Mold Life Cycle Management Information System In the Cloud Computing Environment)

  • 고준철;남승돈;강경식
    • 대한안전경영과학회지
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    • 제16권4호
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    • pp.331-341
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    • 2014
  • Internet of Thing(IoT), which is recently talked about with the development of information and communication technology, provides big data to all nodes such as companies and homes, means of transportation etc. by connecting all things with all people through the integrated global network and connecting all actual aspects of economic and social life with Internet of Thing through sensor and software. Defining Internet of Thing, it plays the role of a connector of providing various information required for the decision-making of companies in the cloud computing environment for the Insight usage by collecting and storing Raw Data of the production site through the sensor network and extracting big data in which data is accumulated and Insight through this. In addition, as the industry showing the largest linkage with other root industries among root industries, the mold industry is the core technology for controlling the quality and performance of the final product and realizing the commercialization of new industry such as new growth power industry etc. Recently, awareness on the mold industry is changing from the structure of being labor-intensive, relying on the experience of production workers and repeating modification without the concept of cost to technology-intensive, digitization, high intellectualization due to technology combination according to IT convergence. This study, therefore, is to provide a golden opportunity to increase the direct and indirect expected effects in poor management activities of small businesses by actually implementing and managing the entire process of mold life cycle to information system from mold planning to mass production and preservation by building SME(small and medium-sized enterprises)-type mold life cycle management information system in the cloud computing environment and applying it to the production site.

Storage Stability and Shelf Life Characteristics of Korean Savory Sauce Products

  • Yun, Jung-Hyun;Cha, Yong-Jun;Lee, Dong-Sun
    • Preventive Nutrition and Food Science
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    • 제12권4호
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    • pp.242-250
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    • 2007
  • This study evaluated the storage stability of a variety of sauce products in the Korean market, determined primary quality indices for three typical products, and proposed functional relationships that are useful for determining shelf life at different temperatures. Most of the products examined were found to combine hurdles of low pH, low water activity, and the use of heat processing as methods for producing the required storage stability while maintaining the sensory quality of the products. For a meat extract solution produced for cold noodles (pH=4.3; $a_w=0.98$), the primary quality change determining shelf life was lipid oxidation, determined here by the TBA value. The primary quality index of a soybean paste seasoning mix (pH=4.0; $a_w=0.78$), which had a microbial load of 2.8 log (CFU/g), was a decrease in its pH. The primary quality index for a sandwich spread (pH=4.0; $a_w=0.88$) was changes in its surface color. The temperature dependence of changes in the primary quality indices can be described by the Arrhenius equation, which can estimate the shelf life at any arbitrary limit as a function of temperature. The activation energies for changes in the primary quality indices of the meat extract solution, the soybean paste seasoning, and the sandwich spread were 20.3, 27.2, and 43.5 kJ/mol, respectively.

카를로스 히메네즈의 'House and Studio'에 보이는 생장성(生長性)의 지역적 의미에 관한 연구 (Study on the meaning of Architectural Growth in Carlos Jim$\acute{e}$nez's "House and Studio")

  • 안준석
    • 한국농촌건축학회논문집
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    • 제14권2호
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    • pp.11-18
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    • 2012
  • Carlos Jimenez's 'House and Studio' was self-designed to fully function as both a home and workplace. Since its establishment in 1983, the installation has been continuously updated for almost 30 years solely under the guidance of the owner's life occurrences and routine needs. The additions and alterations succeeding the building's erection were executed to incorporate small yet symbolic fragments of the resident's memories and life episodes. The particularity of the 'House and Studio' can be compared with other residential remodeling and expansion projects in regards to certain key aspects. These means of comparison include, but are not limited to, building strictly under the direction of a master plan of development vs. allowing natural adaptations that comply with the resident's needs, rapid development vs. gradual advancement, the ornamenting by exposing showy features vs. the enhancing by addition of modest natural components, sustainability vs. sustenance, systematic room divisions vs. ambiguous spatial organization, possession as a materialized asset vs. preservation as a recollection of memories, and finally the recognition as one example of signature architecture vs. the witnessing of a maturing animated shelter. The given propositions can be further explained with the comprehension of Erich Fromm's theory of the 'Having' mode and 'Being' mode, two mechanisms that categorize the essence of human life. The 'Having' mode is described by the human greed for wealth, power, and influence, whereas the 'Being' mode is comprised of compassion, joy, and productivity. Fromm's thesis applies to the general sense of human life, but the ideas can be narrowed to accommodate the architectural standpoint. In architecture, the 'Having' mode can be translated to be the conspicuous form-oriented and self-contained object. The 'Being' mode, on the other hand, is transposed as the more natural form, incorporating the needs of the owner before commercialization. The growth of Jimenez's 'House and Studio' can be perceived as an architectural suggestion to the overcoming of human indifference caused by fixation on the 'Having' mode.