• Title/Summary/Keyword: preference.

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Breeding of New Rose Cultivar 'Haedoji' with Red Color Flower, Resistance to the Powderly Mildew and High Productivity (흰가루병에 강하고 다수성인 장미 적색 품종 '해도지' 육성)

  • Gi, Gwang-Yeon;Hwang, In-Tack;Cho, Kyung-Chul;Na, Taek-Sang;Kim, Joung-Keun;Lee, Ya Song;Shin, Hae-Ryoung;Choi, Kyong-Ju;Lee, Jae-Sin;Han, Tae-Ho
    • Korean Journal of Breeding Science
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    • v.40 no.2
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    • pp.164-167
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    • 2008
  • A rose cultivar "Haedoji" developed at the Jeollanamdo Agricultural Research and Extention Services (JARES) is a standard type with deep Red flower. From 2000, two cultivars 'Vital' and 'Cardinal' were examined for horticultural characteristics and were included in cross-combination in 2003. Cultivar 'Vital', a vigorous standard type, first preference with red flower, was used as a mother plant and cultivar 'Cardinal', a red flower standard type with light color, was used as a pollen-donor plant. seventeen six breeding lines were selected in 2004 based on flower shape, flower color and abundance of petal numbers on the first selection. two breeding lines were selected in 2004 based on powderly mildew and vigor on the second selection. For three years, from 2005 till 2007, one breeding lines were selected and examined for their productivity, and then cultivar "Haedoji" was developed because of distinctive characters such as light red color flower, upright stem, long vase-life and Resistance to the Powderly Mildew. A standard type with intermediate sized flower, cultivar "Haedoji" shows in average 9.2 cm flower diameter, 62.0 cm flower stem length, and 9.5 days vase-life. The average productivity for three years was $167.3stems{\cdot}m^{-2}$ per year and increased 2% compare to cultivar 'Tiamo' with $163.9stems{\cdot}m^{-2}$ per year.

Optimization of Processing Conditions for Making a Black Ginger and Design Mixture for Black Ginger Drinks (흑생강 제조 공정 최적화 및 기능성 흑생강 음료 제조)

  • Ban, Young-Ju;Baik, Moo-Yeol;Hahm, Young-Tae;Kim, Hye-Kyung;Kim, Byung-Yong
    • Food Engineering Progress
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    • v.14 no.2
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    • pp.112-117
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    • 2010
  • Black ginger, obtained from steaming and drying process, provides the various functional properties. This study was performed to investigate the optimum processing conditions for black ginger with high content of biologically active substance such as anti-oxidations. Optimum processing conditions such as temperature and time for black ginger was determined by response surface methodology (RSM) with manufacturing process and functionality. The optimum steaming condition was determined 6 hours at 93.2$^{\circ}C$, and 82.7 mg/L DPPH scavenging activities was obtained at this condition. The black ginger drink was made with black ginger extracts, Japanese apricot, and honey. Interaction effects of these ingredients were investigated by modified distance based on design and analyzed by linear, nonlinear regression model, and RSM. The optimization of mixture ratio was made by statistical modeling using DPPH scavenging activities and sensory properties which are the important target constraints in drink. Total flavonoids showed a linear canonical form, while preference and antiradical activity showed a nonlinear canonical form indicating the higher interaction among mixtures. The response trace plot revealed that antiradical activity, sensory properties and total flavonoids were quite sensitive to the drink blending. The optimum formulation of the drink was set at 14.2% of black ginger extracts, 5% of Japanese apricot, and 10.8% honey.

Breeding of a White Rose Cultivar, 'Snow Ball' with Good Color and Good Vase Life (절화수명이 긴 백색 스탠다드 장미 '스노우 볼' 육성)

  • Kim, Won-Hee;Kim, Seung-Tae;Lee, Eun-Kyung;Lee, Su-young
    • Korean Journal of Breeding Science
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    • v.42 no.3
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    • pp.276-279
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    • 2010
  • A new standard rose cultivar 'Snow Ball' was bred by the cross between the red standard cultivar 'Red Sandra' and the scarlet standard cultivar 'Baroness' at the National Institute of Horticultural and Herbal Science, in Suwon. The cross was made in 1998 and 'Snow Ball' was finally selected in 2003 after investigating the characteristics for three years from 2001 to 2003. 'Snow Ball', a white standard cultivar grows vigorously and has good flower shape. The major characteristics of this cultivar are $90.3stems/m^2/year$ in yield, 57.8 cm in length of cut flower, 6.1 cm in flower diameter, 85.7 in petal number, and 15.0 days in vase life. This cultivar can be propagated by both cutting and grafting. The consumer's preference of this cultivar is relatively higher than that of control cultivar, 'Tineke'.

Factors Influencing Caregiver Reaction among Family Caregivers for Persons with Cancer (암환자 가족원의 건강정보이해력과 사회적 지지가 돌봄부담에 미치는 영향)

  • Park, Sang-Un;Kim, Hee-Jin;Kim, Geom-Nam;Park, Hye-Jeong;Gil, Cho-Rong;Lee, Ji-Yeon;Chang, Hee-Kyung
    • Journal of Digital Convergence
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    • v.17 no.3
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    • pp.291-304
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    • 2019
  • The purpose of this study was to identify factors influencing family caregivers' reaction of persons with cancer. The study participants were 130 cancer patients and their family caregivers. Data on participant characteristics, caregiver reaction, perceived social support, and cancer related health literacy were collected from July 17 to November 7, 2018 using a structured questionnaire. Data were analyzed with the SPSS/WIN 23.0 program for descriptive statistics, using independent t-test, one-way analysis of variance, Pearson's correlation coefficient and enter multiple regression analysis. The determining factors affecting caregivers' reaction were in case of spouse of patient(${\beta}=.252$, p=.002), subjective health status(${\beta}=-.207$ p=.012), and health literacy (self-care, patient's needs and preference) (${\beta}=-.411$, p<.001; ${\beta}=.247$, p=.037 respectively), and their explanation power was about 37.9%. This finding underscores the need for developing and application of the individualized education program with health literacy improvement strategies for family caregivers of cancer patients.

Safety and Physicochemical Quality Evaluation of Processed Meat Products Using Deep Sea Water (해양심층수를 활용하여 제조한 식육가공품의 안전성 및 이화학적 품질평가)

  • Kim, Seong-Yeon;Park, Young-Sig;Park, Kun-Taek
    • Journal of Food Hygiene and Safety
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    • v.33 no.6
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    • pp.460-465
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    • 2018
  • Deep sea water is deeper than 200 m in depth and maintains cool temperatures. It is clean seawater not contaminated by E. coli and other general bacteria. Because deep sea water is a recyclable resource with high industrial value, activities for commercial use are vigorously developing. We investigated safety, quality characteristics, and mineral contents of prototype products using deep sea water as a substitute for a curing agent and compared it with existing commercially processed products. This study examined the potential of deep sea water as an alternative to curing agent solution. As a result, safety and quality characteristics of processed meat products with deep sea water were not different from commercially processed meat products, but mineral contents were higher in processed meat products with deep sea water. Deep sea water could be widely used as purity salt and purity minerals that can replace chemical substances such as chemical salts. A new, active food market using deep sea water will emerge in the near future.

The Effects of Preferred Job Type of University Students on the Confirmation Bias and Job Anxiety (대학생의 선호직업유형이 확증편향과 취업불안에 미치는 영향)

  • Roh, Seon-Hee;Kim, Ki-Seung
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.8
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    • pp.190-199
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    • 2019
  • This quantitative study analyzed the influence of college students' preferred type of occupation on a confirmation bias and job anxiety during the process of making a career decision. The questionnaires were distributed to university students in Seoul and the metropolitan area for 500 weeks from July 10 2017 to August 8, 2017. Among them, 482 valid samples of data were analyzed by data coding and data cleaning usin SPSS 18.0 statistics and the AMOS 18.0 program. The main results of this study are that the type of business preference for an affirmative bias has a positive (+) direct influence (${\beta}=.374$) and the type of freedom has a positive direct influence (${\beta}=.326$) and a negative direct influence (${\beta}=-.274$). In the case of job anxiety, the influence of job type is more increased. The confirmation bias shows that the business type and freestyle type find cause in effort or achievement motive, while rect type is recognized as social environment and structural problem. In conclusion, there is a difference in the degree of confirmation bias and job insecurity. This study shows that college students' preferred occupation types can help them to understand the bias and anxiety that they have in preparing for the job and help to reduce job anxiety, and these findings are expected to be useful for career guidance.

A Validation Study on Scale of Determinants for Korean Traditional Music Performances (국악공연의 관람 결정요인 척도 타당화)

  • Jeon, Juhee;Chang, Inhee;Choi, Baesuk
    • The Journal of the Korea Contents Association
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    • v.19 no.8
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    • pp.265-275
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    • 2019
  • The purpose of this study is to validate scale of deteminants for watching Korean traditional music performances to activate the market by procuring and increasing Korean traditional music performance consumers that exhibit generally low preference in the performance market. Accordingly, FGI was conducted on seven employees and professionals in the arts and cultural sector and then open survey results were categorized into eight factors and a total of sixty-five items using the KJ method to find the viewing decision factors per consumer type of Korean traditional music performances. Afterwards, a six-factor and thirty-five items were extracted after conducting an exploratory factor analysis and confirmatory factor analysis was conducted to verify the structural appropriateness, and then the feasibility of the composition of Korean traditional music performance viewing decision factor scale was verified. Results of the analysis showed that first, for general Korean adults making decisions to view Korean traditional music performances, there was positive impact in the order of interest-creating factors, fame and talent factors, emotional and information factors, creativity factors, reasonable price factors, and social relation factors. Second, the general tendency of decision factors to view Korean traditional music performances showed relatively high levels in reasonable price factors and interest-creating factors among the Korean traditional music performance viewing decision factors, while emotional and information factors were found to be relatively low.

Analysis of Creative Personality and Intrinsic Motivation of Information Gifted Students Applying Curriculum Based on Computing Thinking (컴퓨팅사고력을 고려한 교육과정을 적용한 정보영재들의 창의적 성격과 내적동기 분석)

  • Chung, Jong-In
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.8
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    • pp.139-148
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    • 2019
  • Fostering science-gifted individuals are very important for the future of the nation, and it is especially important to cultivate information-gifted individuals in the age of the fourth industry. There is no standardized curriculum for each gifted education center of the University. Therefore, in this study, we analyzed how effective the curriculum developed on the basis of computing thinking is to affect the characteristics of the information-gifted individuals. The curriculum developed on the components of computing thinking was applied to the information-gifted students of K University. In order to verify the effectiveness of the curriculum, we developed a creative personality test and an intrinsic motivation test, and conducted tests before and after the training. We compared pre-post test results by t-test with R program. The creative personality test consisted of 36 items with 6 factors: risk-taking, self - acceptance, curiosity, humor, dominance, and autonomy. The intrinsic motivation test consisted of 20 items with 5 items: curiosity and interest oriented tendency, challenging learning task preference orientation, independent judgment dependency propensity, independent mastery propensity, and internal criterion propensity. The effect of the curriculum on the creative personality of the experimental group was significant (0.009, 0.05). The significance level of the intrinsic motivation was 0.056 and was not significant at the 0.05 level of significance.

Operation and Process Evaluation of a Community Meal Program for the Elderly in Rural Areas during Agricultural Off-Season Perceived by Cooking Volunteers (농촌 고령자 대상 농한기 마을 공동식사 프로그램 참여 조리자원봉사자의 프로그램 운영에 대한 인식과 과정 평가)

  • Bae, Jeong-Sook;Seong, Sol-Bee;Jang, So-Mang;Yoo, Chang-Hee;Lim, Young-Suk;Lee, Young-Mi;Park, Hae-Ryun;Lee, Kyung-Eun
    • Korean Journal of Community Nutrition
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    • v.24 no.4
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    • pp.277-289
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    • 2019
  • Objectives: This study examined the practices of a community meal program for older adults in rural areas during the agricultural off-season. Methods: A survey was conducted from December 12 to December 22, 2016. Self-administered questionnaires were distributed to 150 cooking volunteers, who had participated in the community meal program in 50 villages. A total of 114 responses were returned from 44 villages and used for data analysis. In addition, in-depth interviews were conducted with the volunteers of eight villages. Results: Most of the cooking volunteers were 50 years old or older and they participated in serving older adults meals for good will. The cooking volunteers perceived that the older adults in their community did not eat various foods, had difficulties in grocery shopping, and frequently consumed salty foods. During the agricultural off-season, 40.9% of villages served the older adults meals 6-7 days a week and 95.5% provided meals for lunch. An average of 21 to 40 older adults were served meals in each village. The cooking volunteers reported that the food preparation and meal service times were sufficient, recipes provided were useful, and menus met the preference of the older adults. At the end of the program, they felt proud of serving meals for older adults in the community. An increased awareness of healthy eating, interest in health, and consumption of nutritious meals, a decrease in loneliness among older adults, and the promotion of fellowship in the community were rated highly. The cooking volunteers expected additional support for cooking personnel and insisted that the program should be provided for the entire agricultural off-seasons. Conclusions: The community meal program during the agricultural off-season for the elderly in rural areas was effective in improving the dietary life of older adults, relieving their feelings of isolation, and promoting fellowship of the community. The volunteers felt workload due to a shortage of volunteers but answered that they were rewarded by helping older adults in their community.

Deep learning-based Multilingual Sentimental Analysis using English Review Data (영어 리뷰데이터를 이용한 딥러닝 기반 다국어 감성분석)

  • Sung, Jae-Kyung;Kim, Yung Bok;Kim, Yong-Guk
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.19 no.3
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    • pp.9-15
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    • 2019
  • Large global online shopping malls, such as Amazon, offer services in English or in the language of a country when their products are sold. Since many customers purchase products based on the product reviews, the shopping malls actively utilize the sentimental analysis technique in judging preference of each product using the large amount of review data that the customer has written. And the result of such analysis can be used for the marketing to look the potential shoppers. However, it is difficult to apply this English-based semantic analysis system to different languages used around the world. In this study, more than 500,000 data from Amazon fine food reviews was used for training a deep learning based system. First, sentiment analysis evaluation experiments were carried out with three models of English test data. Secondly, the same data was translated into seven languages (Korean, Japanese, Chinese, Vietnamese, French, German and English) and then the similar experiments were done. The result suggests that although the accuracy of the sentimental analysis was 2.77% lower than the average of the seven countries (91.59%) compared to the English (94.35%), it is believed that the results of the experiment can be used for practical applications.