Kim, Rigyeong;Song, Jaeeun;Ga, Eunji;Min, Myung Ki;Lee, Jong-Yeol;Lim, Sun-Hyung;Kim, Beom-Gi
Korean Journal of Agricultural Science
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v.46
no.4
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pp.885-895
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2019
Plant biotechnologists have long dreamed of technologies to manipulate genes in plants at will. This dream has come true partly through the clustered regularly interspaced short palindromic repeats (CRISPR)/Cas9 technology, which now has been used to edit genes in several important crops. However, there are many restrictions in editing a gene precisely using the CRISPR/Cas9 technology because CRISPR/Cas9 may cause deletions or additions in some regions of the target gene. Several other technologies have been developed for gene targeting and precision editing. Among these, base editors might be the most practically and efficiently used compared to others. Base editors are tools which are able to cause a transition from cytosine into thymine, or from adenine into guanine very precisely on specific sequences. Cytosine base editors basically consist of nCas9, cytosine deaminase, and uracil DNA glycosylase inhibitor (UGI). Adenine base editors consist of nCas9 and adenine deaminase. These were first developed for human cells and have since also been applied successfully to crops. Base editors have been successfully applied for productivity improvement, fortification and herbicide resistance of crops. Thus, base editor technologies start to open a new era for precision gene editing or breeding in crops and might result in revolutionary changes in crop breeding and biotechnology.
Current Industrial and Technological Trends in Aerospace
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v.6
no.2
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pp.109-115
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2008
There would be a long-waited launch of a Korean space launch vehicle(KSLV-I) in NARO Space Center which is located in Goheung, Jeol La Nam Do in Korea. Korea would be the nineth country in the world which could launch space launch vehicle itself. The launch of the 2nd technology satellite of 100kg with KSLV-I would give Korean hope and dream. In addition to the traditional space activities of U.S.A. and Russia, Japan launched the lunar satellite, Kaguya in 2007, China launched the lunar satellite, Change and succeeded in space walk and India launched the lunar satellite Chandrayaan in October, 2008. In this paper we study on the trend of domestic and international development of space launch vehicle considering all these space development activities.
The study was designed to identify the attitude of nursing students to clinical education through Q-methodology. A C sample was developed through a review of the literature and interviews. Twenty - seven statements made up the finalized Q- sample. This was out of an initial 143 statements developed through consultation with eight professors. The P sample consisted of 25 nursing students in S Health Junior College.0 statements were written on seperate cards and were given to the 25 subjects to sort according to degree of agreement or disagreement. The Q-sorts by each subject were coded and analyzed with QUANL PC Program. The analysis discovered three major attitudes, namely “amicable adaptation” 〈type 1), “Nightingale social service” (type 2), and “realistic occupation pursuit” (type 3). The correlation was .465 between type 1 and type 2, .293 between type 1 and type 3, and .273 between type 2 and type 3. The characteristics of each type were as follows ; Type 1 (amicable adaptation) They satisfied in interpersonal relationships in the clinical setting. They would not dream of becoming Nightingale, but thought of nursing care affirmatively and performed their works faithfully and adapted themselves to the new circumstances easily, Fourteen subjects were classified as type 1. Type 2 (Nightingale: social service) They often dreamed as a child that they would be Nightingale with a white uniform and think that nursing is a gift from heaven. They have an aptitude for nursing care by nature and selected nursing science them-selves. They give care to the sick with pleasure. Seven subjects were classified as type 2. Type 3 (realistic occupation pursuit) They were not satisfied with their nursing practice. First of all they want a stable job, therefore they selected nursing science. They had conflicts in clinical practice, but were responsible for nursing and studied hard. Four subjects were classified as type 3. Through the results of this study, the attitude of nursing students to clinical education could be classified into three types. Therefore it is suggested that clinical education would be more valuable, if it was planned according to an understanding of the attitudes of nursing students to clinical education.
This paper was carried out to provide basic data for career search of the free school system. Putting the goal of career education into cultivating expertise, the review was made on the results of the previous studies on the requirements of professional practice. However, As the controversy over the requirements of professional practice has not been solved, so the core elements related to expert performance were examined as a whole through a fundamental cognitive mechanism from which diverse human cognitive characteristics appear. The results show that expert domains consists of content and representation that can exist in an integrated to a great variety of combinations between the two or independent manner, and each domain or field expert performance require different levels of the elements such as intelligence, internal thinking, curiosity (motivation), and obsession (task commitment); and the birth of 1% experts in a domain or field is determined by the obsession. Based on the results, this paper discusses issues related to professionalism and provides a concrete approach to career search during the free semester.
The starting point of this study was that the Orientalism reflected in the modern clothing is realized the different view by Western and Eastern. Based on this regard, this study semiotically analyse that clothing is creating the cultural values and signification and that the western designers are reproducing an ideology as orientalism being the western-oriented thought when expressing the Asian image in the modern clothing. The theoretical sides are based on the semiotic analyses of F. Saussure, C. Peirce, and R. Barthes. By the result observed through this study, the Orientalism reflected in the modern clothing designed by Western designers are discriminative image, mystic image, past-oriented image, natural image, and complex-eclectic image. The discriminative image is reproduced as a savage and uncivilized image. In addition, it regarded as a decorative and superficial image is expressed as if it is an uncharacterized and underdeveloped image in the modern clothing. The mystic image is reproduced as a romantic image to stimulate Westerners'curiosity. That is, Asian image is regarded as a dream and magical image rather than a scientific and rational image. The past-oriented image is expressed through restricting Asian positive image in Asian historical glory. The natural image differs from Western image based on science in the modern clothing. The modern clothing regards the natural image as a primitive and instinctive image. The complex-eclectic image is the pastish pattern through selecting and distributing heterogeneous materials in the modern clothing. This study critically analyzes the western-oriented thought of orientalism in the modern clothing. The results of the study imply that it is critical that we provide a new contact point for the East and the West in the context of our Asian values and traditions.
This study aims at analyzing the formativeness of women fashion shoes shown in the high fashion since 2000 along with the necessity of study for such purposes. Fashion shoes designed for the perfection of high fashion have been positioned as an important item to increase the value of fashion. Subsequently, three formative images through the research method under the literature study could be analyzed as follows. First, the Fetishism image appeared from 18th century and the shoe heel has the erotic internal beauty while attracting the erotic nature from the perspective of 'feet confinement'. The high heel came to have an absolute relationship with the feminine beauty, and the feet and shoes are accepted for the erotic symbol regardless of anyone in the East or West. Second, the fashion shoes in the Maximalism image to pursue for the dream and excitement at the same time have been shown at the same time by using various ornaments in an exaggerated manner for the use of ornaments to clothes through designs by shoe designers. Third, the Aristocratism image in the fashion shoes was remarkably highlighted with the use of materials from processing natural materials with the best quality, which was expressed in an exotic manner with roughness and comfort despite the nature of refinement balanced with the simple reactionary tendency and technical senses of handicrafts. It can be perceived that the inner emotions of human beings are expressed by intentionally dismantling the functions of shoes in terms of functionality even in the fashion shoes in completing the ideal images after which are pursued by people.
The Journal of the Institute of Internet, Broadcasting and Communication
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v.14
no.3
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pp.125-130
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2014
According to the lunching of Google glass, the interest for wearable computer is increasing. This paper is about how to apply humanity or humanist metaphor to the development and application of wearable computer. Humanity is consisted of dream, imagination and desire of human mind. However the software development methodology and application design of engineering part are consisted of the logical language and also they are testable. In this paper the different academics are combined and researched to develop the human-friendly application which are the design of humanities-applying wearable computer and the service scenarios. This paper shows the specific examples of services to search, share and analyze the information with wearable computer also presents what kinds of humanistic metaphor is able to apply in this process.
Prupose: The purpose of this study was to identify signs and symptoms of hospice patients during their dying processes. Method: The subjects of this study were 76 patients who received hospice care services in 2 different hospice care programs in Seoul area. Data was obtained from January, 1999 to June, 2001 by hospice nurse's observation, interviews with patient's primary caregiver and hospice volunteers, patient's self report, nursing records and questionnaires which had been developed by selecting from various references and refining them based on the result of preliminay studies. The collected data were analyzed with the SPSS PC+ program and content analysis. Results: Mean lengths of hospice patient's dying process were 3.6 days. Physical signs and symptoms of hospice patients during their dying processes were 'increased sleep'(89.5%), 'decreased oral intake of food'(88.2%) and 'liquids'(86.8%), 'change of respiration'(82.9%), 'decreased urine output'(80.3%), 'cold extremities'(69.7%), 'death rattle'(67.1%), 'cyanosis'(57.9%), 'restlessness'(55.3%), etc. And psychological, spiritual and social signs and symptoms were 'decreased interpersonal relationships'(61.8%), 'panorama of memories from childhood'(60.5%), 'experiences as like hallucination'(56.5%), 'saying bye with family'(69.7%), 'forgiveness', 'make a will', etc. Experiences as like hallucination were seemed not as dream but reality were shown by 43 dying patients. They had experienced to see and to talk with their deceased mother(18.6%) and/or relatives(30.2%), angels(20.9%), heaven(11.6%), old house in which they had lived, someone from the world beyond with black clothes, etc. Conclusion: The above results indicate that death of hospice patients is ongoing process with dying signs and symptoms during several days contains not only in physical aspects but also among psychological, spiritual and social aspects including family dynamics.
Purpose: Balance and walking ability are important elements of functional independence for people with stroke and are major goals in rehabilitation. These abilities require trunk performance, but most chronic stroke patients reach a plateau in their rehabilitation. Therefore, the purpose of this study was to investigate the effects of a self-training trunk program to improve balance and walking ability in people with stroke, and to suggest such a self-training program for integrated rehabilitation of people with stroke. Methods: The study recruited 7 people with stroke. The subjects performed trunk training for 30 min per day, 6 days per week, for 3 weeks. Participants were measured on the Trunk Impairment Scale (TIS), the Berg Balance Scale (BBS), the Korean Activities-specific Balance Confidence (K-ABC) scale, the Falls Efficacy Scale (FES), the Functional Gait Assessment (FGA), the 6 Minute Walk Test (6MWT) and a gait analysis to measure the training effects. Statistical analysis used the Wilcoxon signed-rank test as a non-parametric statistical test. Results: TIS was not significantly different after the self-training trunk program, but BBS (p>0.05), K-ABC, and FES were significantly improved after the training program (p<0.05). Furthermore, the 6MWT, stride/height %, and one-leg stance were significantly improved after the training program (p<0.05), but cadence, stance, and swing duration were not significantly different after the training (p>0.05). Conclusion: These results suggest that a self-training trunk program should be integrated into stroke rehabilitation to improve balance and walking ability, and further research is needed to develop the program to be more effective for chronic stroke patients.
Fast industrialization caused from Descartes' dichotomy has enormously developed our world, but endangered the ecosystem. In this study, the ecosystem aesthetics is not only a critique against existing growth-ideology and technical civilization, but also the art pursuing the life as an artistic state and achieving the dream for qualitatively different new future. Lao-tzu's Natural Beauty assumes that the adaptation to natural laws can lead every purpose's achievement. Based on such theoretical alternative, the earth construction as a medium for coexisting mankind, nature and construction interacts with the other objects through the natural affinity, the energy efficiency, the material generation. The earth construction provides the images of naivety, naturalness, folk as well as emotional stability in cultural terms. This study's direction and method are as follows. First, it researches the ecosystem aesthetics from the Taoism viewpoint, the alternative for environmental healing based on theoretical reviews about the ecosystem aesthetics. Second, it researches the earth construction's ecosystem aesthetic features and construction features from the low-tech aspect in continual construction genealogy. Third, it analyzes some cases targeting domestic buildings by drawing out expression methods and features through the connectivity of earth construction and ecosystem aesthetics. The earth construction lies between the heaven and the earth, but coexists in natural cycle. The earth construction caused from ecosystem aesthetics will be a future alterative, and various studies about its features and methods should be continued.
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