• 제목/요약/키워드: Preference Tests

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중국인의 삼계탕에 대한 인지도 및 관능적 특성 (Awareness and Sensory Properties of Samgyetang for Chinese)

  • 한규상;권수연;최지유
    • 한국식품영양학회지
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    • 제29권3호
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    • pp.420-430
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    • 2016
  • This study was conducted to investigate the awareness and preference regarding Korean Samgyetang by the Chinese. An online survey was conducted to determine the awareness regarding Korean Samgyetang among the local Chinese, and a consumer preference test was performed to design the recipe of Samgyetang for Chinese students in Korea during April 2016. The results of the online survey showed that 88.2 % and 88.4 % of local Chinese men and women, respectively, were aware of Korean Samgyetang. Samgyetang recognition by the local residents of China was the highest in the Hubei region that includes Beijing. Traditional Samgyetang received the highest preference and Samgyetang with mung bean received the lowest preference in the preference test based on the Samgyetang type. In consumer preference tests among Chinese students, Samgyetang with broth of chicken feet (Sample-1) and Samgyetang with medicinal herbs (Sample-3) showed high acceptability than Samgyetang in water (Sample-2) in terms of the overall sensory properties. According to the results of the electronic tongue, Sample-1 showed a high value in terms of the strength of the saltiness and Sample-3 showed a high value in terms of the strength of bitterness and sweetness. Sample-2 showed a high value in terms of the strength of umami and sourness.

일차 반사음으로 구성된 음장에서의 최적지연시간과 주관 Preference의 판단 (Preferred Dealy Time and Subjective Preference Judgment for Sound Field with Single Reflection)

  • 강성훈
    • 한국음향학회지
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    • 제7권4호
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    • pp.5-12
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    • 1988
  • 일차 반사음의 최적지연시간과 음장의 Preference 판단에 있어서 다른 민족간의 피험자 사이에 차이가 있는지를 알기 위해, 무향실에서 일차 측방반사음을 시뮬레이션하여 지연시간을 가변하면서 주관 Preference 실험을 하였다. 그 결과 일차 반사음의 최적지연시간은 반사음의 레벨이 직접음의 레벨과 같을때 음원의 자기상관함수(ACF) 의 유효지속시간과 일치하며, 음악 모티브가 다르고, 판단 시리즈가 달라도 음장에 대한 Preference판단에 기본적인 차이가 없는 것을 알았다. 또 하나의 음악 모티프에서 다른 2개의 패세지를 사용하여 Preference실험한 결과, 음악 전체에 대한 ACF의 유효지속시간의 변동이 적음을 알았다. 따라서 일차반사음의 최적지연시간은 음원의 ACF와 반사음의 진폭으로부터 예측할 수 있다.

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Comparison of sweetness preference and motivational factors between Korean and Japanese children

  • Takemi, Yukari;Woo, Taejung
    • Journal of Nutrition and Health
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    • 제50권1호
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    • pp.53-63
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    • 2017
  • Purpose: This study was performed to examine motivational factors affecting sweetness preference in Korean and Japanese children. We identified meaningful variables that could be targeted to nutrition education interventions designed to overcome innate barriers and reduce sweetness preference and sweet food intake in Korean and Japanese children. Methods: Questionnaire surveys and sweetness preference test were conducted to examine variables affecting behavioral intention (BI) regarding sweetness preference. Questionnaire variables were based on the theory of planned behavior. Participants were recruited from one urban school from each country. In total, 166 children (mean age: 8.4 years) and their guardians (n = 166) participated in the study. A trained research assistant provided all children with personal guidance regarding completion of the sweetness preference test and survey questionnaire at school. The data were analyzed using Pearson's correlation coefficients, t tests, repeated measure ANOVA, and stepwise multiple regression analysis (significance level: p < 0.05). Results: Perceived behavioral control (PBC) and parenting practice were significantly associated with BI in both groups. Motivation to comply affected BI only in Japanese children, whereas affective attitude was associated with BI only in Korean children. In predicting sweetness preference, BI was associated only in Japanese children, whereas sweets consumption frequency had a significant effect in Korean children. Conclusion: The study shows similarities and differences in motivational factors, which could be considered when developing nutrition education programs in Korea and Japan. PBC and parenting practice were common factors in predicting BI. In predicting sweetness preference, BI had a significant effect on Japanese children, whereas sweets consumption frequency was the greatest contributor in Korean children.

당뇨환자의 당뇨양말 디자인요소 선호도와 요구성능 (Diabetics' Preference in the Design Factors and Performance Requirements of Diabetic Socks)

  • 이지은;권영아
    • 한국의류학회지
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    • 제35권5호
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    • pp.527-536
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    • 2011
  • Diabetics often suffer from the complications of foot disease. Foot discomfort results from poor blood circulation. Thus, diabetics should wear socks that do not constrict the blood flow in the feet and legs. This study examines the design factors and performance requirements of socks for diabetics. We apply the results to the development of socks for diabetic. The participants in this study were 112 diabetic patients who had visited a hospital in Busan. We conducted statistical tests that included t-tests and chi-squared tests. The results depended on age and gender. Male and female patients did not differ from each other in the most favorite style; however, their second favorite style was different. The second most preferred style for male patients was calf-length socks, while the second most preferred style for female patients were ankle-length socks. Male patients preferred black or gray socks, while female patients preferred white socks. Socks for diabetics should be machine washable, easy to remove, non-slip, lightweight, comfortable, deodorized, and antibacterial.

Comparison of Physicochemical Properties of Korean and Australian Wheat Flours Used to Make Korean Salted Noodles

  • Kim, In-Sook;Binns, Colin;Yun, Hon;Quail, Ken;Lee, Chi-Ho
    • Food Science and Biotechnology
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    • 제16권2호
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    • pp.275-280
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    • 2007
  • The effect of using Korean wheat flour versus Australian wheat flour on noodle quality as a result of differing physical and chemical properties of the flours was investigated. The results provided appropriate technical information for selection of wheat varieties to produce high quality Korean salted noodles. Noodle quality was quantified based on measurement of the appearance and texture of noodles. When consumer preference tests were conducted, a firmer and more elastic texture was preferred for Korean white salted noodles, however, when appearance was included in the consumer tests, noodles made with Australian wheat were favored over Korean wheats. Korean flour was found to produce firmer and more elastic noodles, whereas Australian flour produced brighter, creamier colored noodles. In flour quality tests, Korean flours were found to have a higher setback viscosity and lower swelling power than Australian flour. Additionally, Korean flours had higher water absorption values. Protein content of flour was an important parameter affecting the firmness of Korean noodles, whereas setback viscosity and swelling power were the major determinants of elasticity. Overall, the important parameters for determination of the quality of Korean salted noodles were high setback viscosity, low swelling power, and high protein content.

전라남도 장수지역 및 서울 일부 지역 거주 80대 노인의 맛 선호도, 식품섭취빈도, 영양 섭취 상태 비교 (A Comparative Study of Taste Preference, Food Consumption Frequency, and Nutrition Intake between the Elderly in Their 80's Living in Long Life Regions in Jeollanam-do and a Part of Seoul)

  • 전순실;윤은주
    • 한국식품영양학회지
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    • 제29권1호
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    • pp.115-127
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    • 2016
  • In this study, we compared diet related attributes such as food taste preference, food consumption frequency and nutrition intake between elderly residents in their 80's of areas in Jeollanam-do that are well known for longevity and those of a part of Seoul. Structured in-depth interviews were conducted by trained interviewers on 125 consented subjects (67 Jeonnam and 58 Seoul). Differences of groups were tested using Chi-square tests for nominal or ordinal data and t-tests and ANOVA tests for ratio data. The elderly from Jeonnam tended to sleep longer, express emotion more freely, and interact with others more often than those from Seoul. The elderly tended to prefer sweet or salty tastes, which might be highly related to serious health problems. The most frequently consumed foods were napa cabbage kimchi (2.19 times/day) and multigrain rice (1.99 times/day). Elderly from Jeonnam tended to consume garlic, milk, beans and roasted barley/corn teas less often; whereas, they consumed porridge, dried radish greens, potato, fermented fish, dried fish, pork rib, pork belly, soybean paste soup, soybean paste/Ssamjang, other kimchis, pickled vegetables, snacks, cookies, and green/black teas more often than elderly residents from Seoul. Differences in nutrition intake between the regions were greater than differences between the perceived levels of household economic status. NAR and INQ for folate were lower among elderly from Jeonnam than those from Seoul, while those for protein, vitamin C, niacin, vitamin $B_6$ were higher. The study results indicated that elderly from Jeonnam engaged in a more diverse diet than the elderly from Seoul.

뇌졸중 환자의 식품 기호도 변화와 섭취빈도에 관한 연구 (Study on Altered Food Preference and Food Frequency in Stroke Patients)

  • 박경애;김종성;최스미
    • Journal of Nutrition and Health
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    • 제36권6호
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    • pp.622-634
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    • 2003
  • The purpose of this study was to investigate the dietary habits and altered food preferences of stroke patients. One hundred and forty-six outpatients, who had experienced their first-ever stroke and were admitted to Asan Medical Center between July and December 2000, were studied. Using interviews, we assessed the altered food preferences, food consumption frequency, and other factors influencing the food preferences and food consumption frequency of the subjects. These results were analyzed with 2 t-tests, and multiple regression analysis, using the SPSS package program. Preferences for pork, red fish, coffee, bread and stews were higher in male stroke patients than in females. The frequency of consumption of beef, pork, white fish, red fish, egg, garlic, onion, coffee, instant noodles, bread, and culinary vegetables increased in the male stroke patients more than in the females. Food preferences were influenced by income, risk factors, subjective tastes and location of brain ischemic lesions. Food consumption frequency was affected by food preference, income, drugs, alcohol, marital status, sex, and dysgeusia. As a result of multiple regression analysis, the frequency of consumption of white fish, red fish, eggs, soy milk, milk, garlic, onions, coffee, noodles, bread, bean-paste stew, kimchi, culinary vegetables, and greasy foods were the most affected by each food preference. Our results suggest that food consumption frequency may vary with food preference, income, drugs, alcohol, marital status, sex, and dysgeusia, and nutrition education should be formulated to prevent stroke recurrence based on the food preferences, subjective tastes, and risk factors of individual stroke patients.

프로야구 팬 특성과 소속 기업 팀 및 기업제품에 대한 지지도 연구 (A Study of Professional Baseball Team Fan's Preference to the Team and the Products of Its Company)

  • 장경;민재영
    • 산업경영시스템학회지
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    • 제25권5호
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    • pp.15-21
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    • 2002
  • We studied the relations between variables related to fan's preference in a area of pro-baseball which is the most popular one among pro-sports. The dependent variables are pro-baseball team fan's preference to both the team and the products of the company which has a pro-baseball team, while the independent variables are sex, age, and hometown of fans. Eight hypotheses are constructed with those variables. For testing them a questionnaire was used, whose reliability was checked using Kronbach Alpha. Subjects were 314 college students in a local city. For statistical analysis nonparametric tests like Mann Whitney test, Kruskal-Wallis test, etc were used. Useful and significant results among variables were obtained. Since these results have important implications about management of pro-sports teams and fans and fans Preference to products in a view of sports marketing management, more researches should be done continuously in the future in this area.

물질주의성향과 과시소비성향이 수입명품선호도에 미치는 영향 -대학생 소비자를 중심으로- (Materialism, Conspicuous Consumption, and Preference for Imported Luxury Brands Among College Students)

  • 정지원;정순희;차경욱
    • 가정과삶의질연구
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    • 제21권5호
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    • pp.181-192
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    • 2003
  • This study examined college students' propensity for materialism and conspicuous consumption, and their preference for imported-luxury brand products. This study also identified the factors that influence college students preference for the imported-luxury brands. The data were obtained from a questionnaire completed by 4-year-college students (N=309), and were analyzed by t-tests, ANOVA, and multiple regression analyses. The findings of this study are as follows: First, college students' propensities for both materialism and conspicuous consumption were a little higher than the middle points of the scales. Their preference for imported-luxury brands was a little below the middle point of the scale. Second, the propensity for materialism was higher among first- and second-year students than among third- and fourth-year students. The occupation of household head was significantly related with the levels of materialism and conspicuous consumption, as well as the preference for imported-luxury brand products. Female students were more likely to prefer imported-luxury brands. Those with a higher income and subjective level of living were more likely to have the propensity for conspicuous consumption and preferences for imported-luxury brands. Third, the imported-luxury brands preferences were positively associated with the propensities for both materialism and conspicuous consumption.

오방간색의 선호도 및 감성이미지 연구 (A Study on the Preference and Emotional Image for Obanggansaek)

  • 박영희
    • 패션비즈니스
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    • 제23권4호
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    • pp.38-52
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    • 2019
  • This study aimed to examine the factors associated with emotional imagery from Obanggansaek and to analyze the difference between emotional imagery and the preference for Obanggansaek according to demographic characteristics. This study surveyed the responses of 320 participants to a questionnaire. The subjects consisted of men and women in their 20s-50s living in Gyeongnam and Busan region. The data were processed with SPSS 20.0 and were analyzed using factor analysis, t-tests, ANOVA, and Duncan's multiple range test. The results obtained were as follows. Five emotional imagery factors were associated with Obanggansaek: modernity, attractiveness, conspicuousness, soft/hard feeling, and newness. The analysis of emotional imagery for Obanggansaek according to demographic characteristics showed a significant difference in modernity, attractiveness, conspicuousness, and newness with respect to gender; in attractiveness with respect to marital status; in modernity, conspicuousness, soft/hard feeling, and newness with respect to age; in attractiveness and conspicuousness with respect to monthly income; and in attractiveness, soft/hard feeling, and newness with respect to occupation. The analysis of preference for Obangganasek according to demographic characteristics showed that women, married people, people in their 50s, and specialists preferred Obanggansaek the most. The interaction effect between preference for Obanggansaek and the demographic variables showed significant differences between gender and age, gender and occupation, marital status and monthly income, age and occupation, and monthly income and occupation.