• Title/Summary/Keyword: acceptability

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A Survey on Chinese in Beijing and Shanghai Perception and Preference for Korean Kimchi (중국 북경.상해지역의 김치에 대한 인식과 기호도)

  • Han, Jae-Sook;Han, Gyeong-Phil;Han, Gab-Jo;Kim, Young-Jin
    • Journal of the Korean Society of Food Culture
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    • v.20 no.6
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    • pp.744-753
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    • 2005
  • This study was carried out to investigate Chinese in Beijing and Shanghai perception and preference for Korean Kimchi. The results were as follows: A questionnaire was examined on male 145(45.7%) and female 172(54.3%) of residing in Beijing, and on male 139(49.5%) and female 142(50.5%) of residing in Shanghai. In foods of eating with Kimchi resulted the highest Chinese foods 40.3% on male, and Korean. Chinese foods 25.3% on female in Beijing(p< .05), Korean, Chinese foods 26.7% and 25.3% on male respectively, and Korean foods 50.7% on female in Shanghai. In Kimchi used dishes Beijing resulted high Kimchi Ramyon 61.5%, Kimchi Kuk 51.3%, and Kimchi Chigae 44.9%, and Shanghai were Kimchi Ramyon 51.2%, Kimchi Kuk 41.3%, and Kimchi Fried Rice 22.4% in order. In evaluation by kinds of Kimchi, the taste resulted high onion juice Kimchi(M=6.55) of the third days, and overall acceptability resulted high onion juice Kimchi(M=6.18) of the third days, similary in Beijing, and Kimchi added in shrimp(M=5.70) of two days, and overall acceptability resulted high Kimchi added in shrimp(M=5.70) of the third days, similary in Shanghai. In Sensory evaluation by used Kimchi, the taste resulted high in the order of Kimchi Fried Rice and Chinese style Kimchi Fried Pork(M=6.27), and overall acceptability resulted Kimchi Fried Udong(M=6.40), Chinese style Kimchi Fried Pork(M=6.27), Kimchi Dumpling(M=6.20) in Beijing, and Kimchi Chige(M=6.70), Kimchi Fried Rice(M=6.67) and Kimchi Pancake(M=6.44), and overall acceptability resulted Kimchi Fried Udong, Kimchi Chige(M=6.50), Kimchi Fried Rice and Kimchi Pancake(M=6.44) in Shanghai.

The Correlation of Physicochemical Quality Index and Sensory Index of Kakdugi (깍두기의 이화학적 품질 지표와 관능적 지표간의 상관관계)

  • Park, So-Hee;Lim, Ho-Soo
    • Culinary science and hospitality research
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    • v.14 no.3
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    • pp.136-142
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    • 2008
  • This study was conducted to investigate the correlation of the physicochemical quality index(pH, acidity, reducing sugar content and lactic acid bacterial count) and sensory index(sourness) of Kakdugi during the fermentation at 5$^{\circ}C$, 10$^{\circ}C$ and 20$^{\circ}C$ respectively. Also, the relations between physicochemical quality index and overall acceptability were carried out. The pH range, based on the middle sour intensity point of 4.5, was 5.75 at 5$^{\circ}C$ fermentation, whereas that was 4.2 at 10$^{\circ}C$ and 20$^{\circ}C$ fermentation. The pH showing the highest overall acceptability decreased along with increased fermentation temperature. The reduced sugar content decreased rapidly up to 0.9% acidity, but after that, decreased slowly from more than 0.9% acidity at all fermentation temperatures. With increased fermentation temperature, the reduced sugar content showing the highest overall acceptability also showed the decreasing tendency. Change patterns of lactic acid bacterial count and sourness didn't coincided at 5$^{\circ}C$ fermentation, whereas those did at 10$^{\circ}C$ and 20$^{\circ}C$ fermentation. The indexes showing high significant correlations with sourness of Kakdugi fermented at 5$^{\circ}C$ were not pH and lactic acid bacterial count but acidity and reducing sugar content(p<0.05). The sourness of Kakdugi fermented at 10$^{\circ}C$ and 20$^{\circ}C$ showed high significant correlations with all of the physicochemical index(p<0.05).

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Effect of Different Coagulants on Quality of Tofu Incorporated with Persimmon Fruit Powder (응고제 종류가 감 분말 첨가 두부의 품질과 저장성에 미치는 영향)

  • Lee, Yun-Rae;Chung, Hun-Sik;Seong, Jong-Hwan;Moon, Kwang-Deog
    • Food Science and Preservation
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    • v.18 no.5
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    • pp.678-683
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    • 2011
  • The effects of coagulant types (magnesium chloride, calcium chloride, calcium sulfate, glucono-${\delta}$-lactone) on yield, quality properties and storability of astringent persimmon powder added tofu were investigated. Yield, hardness, chewness, crispness, and overall acceptability of tofu coagulated by glucono-${\delta}$-lactone were higher than those coagulated by the others. L value, a value, pH, soaking-solution turbidity, and total aerobic bacteria of glucono-${\delta}$-lactone coagulated tofu were lower than those coagulated by the others. Calcium sulfate and calcium chloride coagulated tofu showed relatively high L and b values. Magnesium chloride coagulated tofu had higher sensory score for firmness, taste, overall acceptability than calcium chloride and calcium sulfate coagulated tofu, but there was no significant difference between magnesium chloride and glucono-${\delta}$-lactone. The results suggested that glucono-${\delta}$-lactone and magnesium chloride were found to be the suitable coagulants for processing of the persimmon powder added tofu.

The Study on the Storage Time of Jangduck - The Second Report, A Study on the Texture and Sensory Characteristics of Jangduck during Storage - (장떡의 저장성에 관한 연구 -제2보: 저장기간에 따른 장떡의 조직특성과 기호도에 관한 연구-)

  • 이숙미;염초애;조정순
    • Korean journal of food and cookery science
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    • v.13 no.1
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    • pp.16-22
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    • 1997
  • This investigation was undertaken for the purpose of studying the quality and sensoryptability of Jangduck during storage containing various levels of glutinous rice flour. Composition of experiment Jangduck made with different components and contents. A standard samples of Jangduck were soybean paste : glutinous rice flour : ground beef : green onion : garlic : toasted white sesame=100 : 10 or 20 or 30 : 30 : 10 : 5 : 2 (%) and measured acceptability by 15 days. Jangduck estimated for texture characteristics through acceptability. The acceptability of Jangduck was by both objective and subjective methods. Objective measures were made utilizing the Rheometer and Hunter colorimeter. Sensory evaluated was done by a panel of 10 judges. The data analysis revealed following as for estimate of texture changes during storage by Rheometer, the hardness tended to increase as the addition level of glutinous rice flour and beef till 30 days. Hardness decreased slightly after 30 days of storage. Elasticity and cohesiveness tended to increase as the addition level of glutinous rice flour till 15 days and decreased slightly from 16 days to 60 days later By color value of Jangduck, Lightness tended to increase as the addition level of beef during storage periods. Redness tended to increased as addition level of beef before storage and decreased 15 days later. Yellowness increasde than others from days later to 15 days later as the addition level of glutinous rice flour. The result of sensory evaluation revealed that Cl [soybean paste : glutinous rice flour : ground beef : green onion : garlic : toasted white sesame=100 : 30 : 30 : 10 : 5 : 2(%)] produced the best quality in most sensory characteristics during storage.

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A Study on Structural Relationship between Adolescents' Multicultural Acceptability Change and Its Influencing Factors

  • Kim, Hyung-Hee;Park, Hwieseo
    • Journal of the Korea Society of Computer and Information
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    • v.26 no.4
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    • pp.189-195
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    • 2021
  • The point of this research is verifing the longitudinal changes in youth multicultural acceptance and to verify predictive variables of multicultural acceptance. Among the Korean Children and Youth Panal data collected by the Korea Institute for Children and Youth Policy, 1,972 data from the 3rd, 5th, and 6th data of the first-year middle school panal were used, and the data were analyzed by applying the latent growth model, and the following analysis results were obtained. First, adolescents' multicultural acceptability showed an increasing pattern, and the extent of the increase was large at the point of transition from the 3rd year(3rd year of middle school) to the 5th year. Second, predicting the change of multicultural acceptability were found to be significant in the initial values of peer communication, community consciousness and in the rate of change, life-satisfaction, peer communication, community consciousness. This study proposed some plans to improve multicultural acceptance in adolescence basing on these results.

Improvement of Resident's Participation on Renewable Energy Power Generation Project in Rural Area - Focused on the Rural Solar Power Generation Systems - (농촌지역 신재생에너지 발전사업 주민참여 활성화 연구 - 농촌태양광 시스템을 중심으로 -)

  • Lee, Chul-sung;Kim, Hyuk;Shin, Seung-wook;Park, Mi-lan
    • Journal of the Korean Institute of Rural Architecture
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    • v.24 no.4
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    • pp.107-115
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    • 2022
  • This study investigated the status of resident participation in the policy of supplying new and renewable energy in rural areas. According to the survey, most of the rural residents were well aware of the new and renewable energy supply project promoted by the government. However, it was found that participation in the project was difficult mainly for economic and social reasons. In order to activate the participation of rural residents who can't participate in the renewable energy power generation project for economic and social reasons, it is necessary to develop and promote business models and support policies for power generation projects in which village communities participate. Changes in residents' acceptability due to resident education and operation for solar power systems were analyzed. As a result of the survey, it was found that the satisfaction of rural residents was high when new and renewable energy power generation projects were introduced in rural areas. Therefore, it is thought that the government's goal of increasing farm household income and expanding the supply of new and renewable energy in rural area can be successfully achieved by the improvement of resident acceptability and the increase of the participation rate. Lastly, this study presented a plan to improve the resident acceptability of the renewable energy system by using the rural solar project and survey results.

University Students' Consumptive Perceptions of Bread and Cookies with Added Herbs and Sensory Characteristics of Herb Baguettes (허브를 첨가한 빵.과자류에 대한 대학생의 소비인식과 허브바게트의 관능적 특성)

  • Kim, Hyun-Duk;Jeong, Myeong-Sook
    • Journal of the Korean Society of Food Culture
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    • v.21 no.3
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    • pp.336-343
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    • 2006
  • This study examined the consumptive perceptions of herb added breads and cookies with 436 male and 444 female university students. Also this study tested sensory preference of baguette. The results of this study were as follows: First, the intention rate of herb added breads and cookies were high with 85.5% (N=752) and female was higher with 89.6% than male with 81.2%. In terms of consumption prospect, 48.0% of them responded with increasing, 45.6% of them responded quite positively with 'average'. The 4.4% of them responded with decreasing. There was significant difference about consumption between male and female. Second, 45.8% of them responded herb added breads and cookies consumption rate will be increased due to consumers are seeking new tastes. The 59.0% of them responded consumption rate will be decreased due to they are not familiar with new taste. Third, in terms of sensory preference of rosemary added baguette, appearance, flavor, taste, overall acceptability was high with 2% added group. The texture was high with 1% added group. The appearance and flavor preference of mint added baguette breads was high with 1% added group. The taste, texture, and overall acceptability was high with control group. Fourth, while male preferred rosemary 1% on appearance, flavor, taste, texture, overall acceptability, female preferred rosemary 2% on appearance, flavor, taste, overall acceptability. Both of them evaluated mint 4% as the least preferred.

Physicochemical and Sensory Characteristics of Green Tea Dasik Processing with Varied Levels of Oligosaccharide (올리고당의 첨가 수준을 달리한 녹차다식의 이화학적 관능적 특성 연구)

  • Kim, Hee-Sun;Chung, Han-Hee;Lee, Yong-Sik;Kim, Hae-Young
    • Journal of the Korean Society of Food Culture
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    • v.22 no.5
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    • pp.615-620
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    • 2007
  • Physicochemical and sensory characteristics of the green tea dasik varying the added value of oligosaccharide were investigated and the products were surveyed by elementary school students regarding the acceptability. Protein and ash contents were significantly higher and fat contents were significanlty lower in the samples with oligosaccharides compared to those in commercial ones(p<0.05). Commercial samples had significantly higher values in all of the textural characteristics using textural analyzer compared to those of the developed dasik sample groups. In analytical sensory evaluation, varying the amount of oligosaccharide, commercial samples had significantly higher values of sweetness, hardness, and cohesiveness and lower values of savory aroma and falvor compared to those of developed dasik(p<0.05). Savory aroma and flavor were highly negatively correlated with textural hardness, springiness, chewiness, gumminess, and cohesiveness(p<0.01), while sensory sweetness and hardness were significantly positively correlated with textural springiness(p<0.05), chewiness, gumminess, and cohesiveness(p<0.01). When surveying elementary school students regarding the acceptability of green tea dasik and commercial samples, green tea dasik 2 was the most preferred with significance in color. Regarding aroma, green tea dasik 1 received the highest acceptability (p<0.05). In the flavor, both dasik 1 and 2 received higher score than those of the commercial dasik. In overall acceptability, both green tea dasik 1 and 2 were preferred to the commercially sold ones with significance(p<0.05).

Identification of ideal size and drivers for consumer acceptability of apple (사과의 이상적인 크기와 소비자 기호도 결정인자 분석)

  • Jung, Hee-Yeon;Kim, Sang-Sook
    • Food Science and Preservation
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    • v.21 no.5
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    • pp.618-626
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    • 2014
  • The physicochemical characteristics and consumer perceptions of two Fuji cultivars (Fuji and Royal Fuji) with six different size groups (3D: 30~39, 4D: 40~49, 5D: 50~59, 6D: 60~69, 7D: 70~79, and 8D: 80~89 apples/15 kg) were investigated to identify the ideal size and the drivers of consumer acceptability of apples. For the physicochemical characteristics, the weight, volume, specific volume, L, a, and b colors, hardness, pH, acidity, and brix of apples were measured. A total of 100 consumers were asked to mark the intensity of the characteristics (size, redness, glossiness, surface roughness, apple odor, apple flavor, sweetness, sourness, hardness, crunchiness, and toughness) to determine the ideal characteristics of apples before they were asked to taste the apple products. The consumers evaluated the apple samples in terms of their appearance, odor, flavor, texture, and overall acceptability; the consumers' intent to purchase such apples and willingness to pay for them; and the intensity of the aforementioned characteristics. Compared to the ideal characteristics of apples, the actual apple samples were rated low in their apple odor, apple flavor, acidity, sweetness, hardness, and crispness. The ideal size of the apples was between 4D and 5D. Their overall acceptability was highly affected by their flavor, followed by their texture, odor, and appearance. The acceptability of the appearance was highly correlated with the glossiness (r = 0.80), volume, weight, redness (r = 0.73), and size (r = 0.72). The consumer acceptability of the apples increased with the decreased pH and the increased Brix, hardness, and color b values of the peeled apples. The apple flavor, sweetness, hardness, crispiness, juiciness, and toughness during mastication were noted as sensory drivers of consumer acceptability.

Wind-Induced Motion of Tall Buildings: Designing for Occupant Comfort

  • Burton, M.D.;Kwok, K.C.S.;Abdelrazaq, A.
    • International Journal of High-Rise Buildings
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    • v.4 no.1
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    • pp.1-8
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    • 2015
  • A team of researchers and practitioners were recently assembled to prepare a monograph on "Wind-Induced Motion of Tall Buildings: Designing for Habitability". This monograph presents a state-of-the-art report of occupant response to wind-induced building motion and acceptability criteria for wind-excited tall buildings. It provides background information on a range of pertinent subjects, including: ${\bullet}$ Physiological, psychological and behavioural traits of occupant response to wind-induced building motion; ${\bullet}$ A summary of investigations and findings of human response to real and simulated building motions based on field studies and motion simulator experiments; ${\bullet}$ A review of serviceability criteria to assess the acceptability of wind-induced building motion adopted by international and country-based standards organizations; ${\bullet}$ General acceptance guidelines of occupant response to wind-induced building motion based on peak acceleration thresholds; and ${\bullet}$ Mitigation strategies to reduce wind-induced building motion through structural optimization, aerodynamic treatment and vibration dissipation/absorption. This monograph is to be published by the American Society of Civil Engineers (ASCE) and equips building owners and tall building design professionals with a better understanding of the complex nature of occupant response to and acceptability of wind-induced building motion. This paper is a brief summary of the works reported in the monograph.