• 제목/요약/키워드: Individual Preference

검색결과 509건 처리시간 0.031초

Fatty acid compositions, free radical scavenging activities, and antioxidative enzyme activities of high-preference and low-preference beef cuts of Hanwoo (Bos taurus coreanae) cows

  • Moon, Sang-Ho;Kim, Eun-Kyung;Jang, Se Young;Tang, Yujiao;Seong, Hye-Jin;Yun, Yeong Sik;Chung, Sanguk;Oh, Mirae
    • Asian-Australasian Journal of Animal Sciences
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    • 제31권12호
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    • pp.1974-1979
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    • 2018
  • Objective: This study compared fatty acid compositions and antioxidant activities of high-preference cuts (loin, tenderloin, and rib) and low-preference cuts (brisket, topside, and shank) of Hanwoo (Bos taurus coreanae) cows to obtain potentially useful information for promoting the consumption of various low-preference cuts. Methods: Individual 500 g samples of fresh beef were collected from each of the six cuts from 10 Hanwoo cows (quality grade 1) and immediately freeze-dried. The dried samples were evaluated for fatty acid composition, free radical scavenging activities (hydroxyl, alkyl, and 2, 2'-diphenyl-1-picrylhydrazyl [DPPH] radical), and antioxidative enzyme activities (glutathione peroxidase [GPx], glutathione-S-transferase [GST], and superoxide dismutase [SOD]). Results: The percentages of total polyunsaturated fatty acids were significantly higher in low-preference cuts than in high-preference cuts (p<0.05). Hydroxyl, alkyl, and DPPH radical scavenging activities were significantly higher in low-preference cuts than in high-preference cuts (p<0.05). In addition, the activities of antioxidant enzymes, such as GPx, GST, and SOD, were significantly higher in low-preference cuts compared with high-preference cuts (p<0.05). Conclusion: These results may influence consumers to include more low-preference cuts in their selections based on the nutritional facts, which could help to balance the beef market in South Korea.

고령화시대의 노인 주거환경 제공을 위한 실버타운의 선택 영향요인 분석 (Determinants of Choosing to Live in Silver Town for Supply of Dwelling Environments of Elder)

  • 강남훈
    • KIEAE Journal
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    • 제12권2호
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    • pp.103-110
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    • 2012
  • This Study analyzed about various factors affecting preference of Silver Town. Especially, the Study shows how Individual peculiarities and the realization of decrepit Service and facilities have on preference of Silver Town. According to analysis, the site location, Economics and Safety have a positive effect on the preference of the Silver Town. On the other hand, Investment, pleasant environment and convenience have nothing to do with the preference of the Silver Town. Also, the Study shows that if someone realizes that medical service is the most important thing in the essential service, they prefer the Silver Town. If someone realizes that asset management service is the most important thing in the essential service, they don't prefer the Silver Town.

100세 이상 장수노인의 식생활 경험 (Experiences of Dietary Life on Elderly Over 100 Years Old)

  • 김성혁
    • 성인간호학회지
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    • 제23권3호
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    • pp.221-234
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    • 2011
  • Purpose: The purpose of this study was to identify and describe phenomenological structures of the experiences of dietary life on elderly over 100 years old. Methods: The participants of this research included nine persons over the age of 100 years of age and ten family members who assisted in the dietary regime. Qualitative data were collected by individual in-depth interviews. Data were analyzed using Colaizzi's method of phenomenology. Results: The results of the research provide four categories and nine theme clusters. The categories included a rustic menu consisting of vegetables, grain-oriented traditional food, sensible dining table in harmony with nature, dietary life and emphasis on how to eat. The nine theme clusters were preference for fresh vegetable, preference of cooked potherb, boiled rice and cereal as main staple food, intake of soybeans, preference of native local foods, non-preference of unhealthy foods, select healthy and control food portion sizes for longevity, objection to light eating, and enjoying a meal. Conclusion: The findings of the study offer insight about the nutrition patterns among the people over 100 years of age.

성인남성의 의복색채선호와 색채관심에 관한 연구 -연령, 성격, 피부색을 중심으로- (A Study on Adult Men′s Color-Preference and Color Interest in Clothing -Focusing on Age, personality and Skin Color-)

  • 류숙희;김보연
    • 복식문화연구
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    • 제9권2호
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    • pp.308-318
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    • 2001
  • The purpose of this study is to investigate the clothing interest, the preference for clothing color, in men of their 20s and 30's. The data were obtained from questionnaires completed by 546 men in their 20's and 30s. The SPSS package was used for data analysis which includs factor analysis, t-test, x²-test, Scheffe test, and Cronbach's α to measure the reliability. This study shows the following results. 1. The interest for clothing color was related to individual factors. (age, marriage status, personality). 2. men in their 20's and 30's preferred neutral color, blue, yellow. 3. Men in their 20s and 30s liked monochromatic match in clothing color. 4. The preference for clothing color were appeared to be influenced by the age, personality, skin color.

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공동주택 실내마감재에 있어 의장적 선호경향에 관한 연구 -분당지역 중.대형 아파트를 중심으로 (A Study on Design Preference in the Interior Finishing Material of Apartment Houses -Focusing medium and large apartment houses in bundang-)

  • 이경숙;최상헌
    • 한국실내디자인학회논문집
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    • 제8호
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    • pp.39-43
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    • 1996
  • Based on individual characteristics and values, human preference on interior finishing material is various . Finishing materials, however, do not seem to satisfy those characteristics and values. Given the aspects of life style and population classes, finishing materials are an important part of human life and draw much attention . As a result, there is a necessity to study them systematically. This study related finishing materials to tenants, understands the characteristics both of them, and identifies in terrelations between them in order to find out satisfaction and preference which teants have towards their finishing materials. As a result, this study is about design materials preference of tenants in apartment houses for the purpose of improving quality of finishing materials. A practical study method of questionnaire research was used to find out tenant's opinions on components of interior space.

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그룹의사결정 지원을 위한 계층적 분석과정: 시뮬레이션 접근방법

  • 안병석
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회 2001년도 추계학술대회 논문집
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    • pp.106-110
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    • 2001
  • The Analytic Hierarchy Process (AHP) is well suited to group decision making and offers numerous benefits as a synthesizing mechanism in group decisions. To date, the majority of AHP applications have been in group settings. In general, aggregation methods employed in AHP can be largely classified into two methods: geometric mean method and (weighted) arithmetic mean method. In a situation where there do not exist clear guidelines for selection between them, two methods do not always guarantee the same group decision result. Thus we suggest a simulation approach for building group consensus as a complementary tool, even when just group judgments are required. Without any efforts to make point estimates from individual diverse preference judgments, a simulation approach suggests the process how the individual preference judgments are aggregated into consensus, displaying possible disagreements as is natural in group members' different viewpoints.

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전북 .충남지역 거주자의 남아선호 현상과 관련변인에 대한 연구 (A Study on the Dynamics and the Related Factors of Son Preference in Chon-buk and Chung-nam Area)

  • 김용미
    • 한국가정과학회지
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    • 제3권2호
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    • pp.58-67
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    • 2000
  • The purpose of this study was to investigate the level and the reasons of son preference. and the relative importance of related variables among middle-and old-aged Koreans in Chon-buk and Chung-nam area. Subjects were 487 parents of high school girls(243 fathers and 244 mothers). with a mean age of 45.7 years. It was revealed that more than a half of the respondents(52.293) preferred'a son'for the first child, followed by'either nx'(32.6%) and'a daughter'(14.8%). For the second child, a son was preferred nlost(43.7%) , followed by'a daughter'(31.4%) and'either sex'(23.4%) . As the reasons of son preference,'to continue tradition and name of family'marked the highest score (3.42) , followed by'parents prefer son for various reasons'(3.37) , 'should have at least one son'(3.32). and'feel obliged to produce a son for in-law's sake'(3.06). It appeared that sociocultural background was more important for son Preference than individual, economic factors. The most important factors related to a strong son preference were the number of sons at the present, son preference for the first child, parental attitudes and expectations toward children. and income. Suggestions wire made in regard to efforts for gender equality in family and society. and the needs for parent education and population education.

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The Effects of Swiping Orientation on Preference and Willingness to Pay: The Interaction Between Touch Interface and Need-For-Touch

  • Ren, Han;Kang, Hyunmin;Ryu, Soohyun;Han, Kwanghee
    • 감성과학
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    • 제20권4호
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    • pp.65-78
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    • 2017
  • The current study examined the influence of individual trait such as Need-For-Touch level (NFT; high vs. low) and swiping orientation (vertical vs. horizontal) on product evaluation and preference when using touch-screen interface like a smart phone and a tablet. Swiping is one of the most common interaction techniques for changing pages or searching some aligned pictures on touch-screen interface and it can be used in vertical and horizontal orientations. The experiment revealed a significant interaction between swiping orientation and NFT on preference, however the interaction on change-in-price of given products was only marginally significant. To be specific, high NFT participants reported higher preference for horizontal-swipe than vertical-swipe products, but such difference did not occur with low NFT participants. The current study illustrates the influence of swiping orientation and NFT on product preference and it provides a new perspective of design principles especially for online shopping websites.

초등학교 6학년 아동의 식사행동 및 식품기호와 성격특성 (Dietary Behaviors, Food Preferences and Its Relationships with Personality Traits in Sixth Grader′s of Elementary School)

  • 백정자;이희숙
    • 대한지역사회영양학회지
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    • 제9권2호
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    • pp.135-141
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    • 2004
  • Although many studies have focused on dietary habits and behaviors among children, few have looked at individual dietary behaviors and food preferences and their relationships with personality traits. This study examined the relationships between children's dietary behaviors, food preferences and personality traits using a random sample of 236 sixth graders in Chuncheon. Results showed a high prevalence of undesirable dietary behaviors among children: 42.8% of the children had skipped breakfast at least twice a week, 53% had overeaten, 45.8% had eaten irregularly, and 66.5% had eaten an unbalanced meal. These undesirable dietary behaviors were negatively associated with such personality traits as sociability, responsibility, emotional stability, activity, and superiority. When asked about food preference, fruits were most popular while vegetables were least desirable. Total food preference scores were positively correlated with emotional stability (r=.204), activeness (r=.247), sociability (r=.156), responsibility (r=.249), and superiority (r=.133). Preference for meats had negative correlations with responsibility (r=-.133), sociability (r=-.146), and superiority (r=-.132), while preference for vegetables was positively correlated with these personality traits (r=.292, .244, and .230, respectively). In conclusion, the more desirable dietary behaviors and the higher total food preference scores, the more positive the child's personality traits. In addition, preference for vegetables was associated with positive personality traits. The findings suggest the need for continuous attention and guidance on desirable dietary habits for school children both at home and at school.

지식 마켓플레이스에서 크리에이터에 대한 신뢰가 강의 선호도에 미치는 영향 (Effect of Trust in Creators on Class Preference in Knowledge Marketplaces)

  • 강영주;김진명;이의준;오세환
    • 한국정보시스템학회지:정보시스템연구
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    • 제31권3호
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    • pp.19-45
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    • 2022
  • Purpose Since COVID-19, the demand for online class platforms has increased. However, those platforms have not been clearly defined, and related research is also limited. In the context of the knowledge marketplace (KMs), this study examined the effects of class information and trust in creators on class preferences from the perspective of consumption value theory. Design/methodology/approach By establishing a web crawler through Python, this study collected 1,174 class data in Korea's leading knowledge marketplace, Class 101, focusing on diverse class-related information and the number of Instagram followers for individual class creators. Based on class information, this research analyzed the effects of consumers' utilitarian value, social value, and hedonic value on class preference. In addition, this study examined whether consumers' trust in creators moderates the relationship between class information and class preference. Findings According to analysis results, it was found that the higher the consumers' consumption value for each class on KMs, the more positive their preference for the class. Also, it was confirmed that consumers' trust in creators moderates the relationship between class information and class preference.