• Title/Summary/Keyword: Sensory preference

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Quality Characteristics of Brown Rice Dasik added with Chia Seed according to Different Types of Sweetener (감미료의 종류를 달리한 치아씨 첨가 현미다식의 품질 특성)

  • Kim, Ja-Kyung;Yoo, Seung-Seok
    • Culinary science and hospitality research
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    • v.23 no.2
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    • pp.95-103
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    • 2017
  • The present study was performed to develop healthier sweeteners for brown rice Dasik with chia seed powder. The quality features and sensory evaluation were tested for brown rice Dasik with chia seed powder added with five different sweeteners and the results are as follows. The Dasik (DS) with isomalto-oligosaccharide and starch syrup received the highest scores on moisture content tests. The results from hardness tests identified the DS with agave syrup as the hardest, and the results from the adhesiveness test verified that the DS with agave syrup as well as the DS with starch syrup produce the most adhesive DS. The results of the springiness test show that the DS with starch syrup has higher springiness than other sweetners. The highest score for the chewiness and cohesiveness tests was the DS with starch syrup, while the DS with isomalto-oligosaccharide received the highest score on the gumminess test. The results of the chromaticity measurement test found that the DS with starch syrup showed the highest score of 'L' and the lowest score with fructo-oligosaccharide. In addition, the highest score of 'a' was DS with isomalto-oligosaccharide and the lowest score of 'b' was the DS with starch syrup. The results of sugar content displayed that the DS with starch syrup was the highest and the DS with fructo-oligosaccharide was the lowest score. The results of sensory evaluation verified that color did not influence evaluators' preference investigation. The results of sweet flavor test found that the DS with honey and the DS with agave syrup had the most preferred by participants, but there was no statistically significant difference among all five different sweeteners from the sweet taste test. Furthermore, the DS with agave syrup received the highest score while the DS with agave syrup scored the lowest from the hardness preference test. General preference evaluation identified the highest score with the addition of fructo-oligosaccharide and the lowest score with the addition of isomalto-oligosaccharide. Thus, the findings of the present study provide the meaningful results to demonstrate the DS with fructo-oligosaccharide is the most suitable sweetener to manufacture brown rice DS added by chia seed powder, and this result will help marketers with creating meaningful strategies and with developing similar products using chia seed powder.

The Properties of Seolgiddeok by Mixed ratio of Jujube Powder and Sugar (대추가루와 설탕의 혼합비율에 따른 설기떡의 품질특성)

  • Park, Nho-Hyun;Jung, Hyun-Sook;Choi, Ok-Ja
    • Korean Journal of Human Ecology
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    • v.9 no.3
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    • pp.89-98
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    • 2006
  • The purpose of this study was to investigate the properties of Seolgiddeok by mixed ratio of jujube powder and sugar. The proximate composition, water holding capacity, Hunter's color values, texture, and sensory evaluations were examined in this study. The results are as follows. Among the proximate composition of the Seolgiddeok that was made of different ratio of Jujube powder and sugar, moisture content of the control group was 43.93%. As the amount ratio of Jujube powder increased, moisture content slightly increased, and content of crude protein and crude ash was higher. The water holding capacity of Seolgiddeok by mixed ratio of jujube powder and sugar was lower as the amount ratio of Jujube powder increased. The L value, which is Hunter's color values of Seolgiddeok by mixed ratio of jujube powder and sugar, was the highest in the control group. The a and b value was the lowest in the control group and became high as the amount ratio of the jujube powder increased. As amount ratio of jujube powder increased, the hardness, the springiness, the cohesiveness, the gumminess, and the chewiness, of Seolgiddeok became high, but adhesiveness became low. In a sensory evaluation of Seolgiddeok by mixed ratio of jujube powder and sugar, the preference of texture, mouth-feel, and appearance was the highest in the control group. The preference of color, flavor and overall preference were the highest in Seolgiddeok by mixed ratio of jujube powder of 75.0g and sugar 57.6g.

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Choosing Quality Indicators for Quality Prediction of Frozen Green Pumpkin in Distribution (냉동 애호박의 유통 중 품질예측을 위한 품질지표 선정)

  • Lee, Hye-Ok;Lee, Young-Joo;Kim, Ji-Young;Kwon, Ki-Hyun;Cha, Hwan-Soo;Kim, Byeong-Sam
    • Korean Journal of Food Science and Technology
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    • v.45 no.3
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    • pp.325-332
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    • 2013
  • We aimed to determine the quality indicators for quality prediction of frozen green pumpkin in distribution. Freshly harvested green pumpkin slices were blanched under optimal conditions (confirmed in a preliminary experiment), quick-frozen at $-40^{\circ}C$ for 24 h, and stored at 0, -5, -15, and $-25^{\circ}C$. The correlation between each quality characteristic and the sensory preference rate was analyzed. There was a significant correlation between storage temperature-related drip rate and preference rate across all temperatures, except at$-25^{\circ}C$. Hunter values, a and b, showed relatively high correlation coefficient values at -5, -15, and $-25^{\circ}C$. Therefore, a change in the Hunter values should be considered when storing green pumpkin, because of their significant correlation with changes in the sensory preference and drip rates. Furthermore, they should be applied as quality indicators for the quality prediction of frozen green pumpkin in distribution.

Analysis of the key Factors that Influence Emotional Web Design and its Effects on Brand Attitude - focus on Fastfood WebSites - (웹에서의 감성디자인이 브랜드태도에 미치는 효과와 영향요인 분석 - 패스트푸드 사이트를 중심으로 -)

  • 윤다연;이현주
    • Archives of design research
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    • v.17 no.1
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    • pp.153-162
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    • 2004
  • This paper focused on the effect of Kansei design on the web in branding as well as its influence factors. As a key of this research, it classified web users' Kansei into five categories; 1) functional Kansei, 2) sensoryKansei, 3) psychological Kansei, 4) relational Kansei and 5) cultural Kansei, and organized relevant factors. Online surveys were conducted on seven websites of the fast food brands in Korea (Lotteria, Mcdonald, BurgerKing, Popeyes, KFC, Pizza Hut, Domino's) which are targeting 463 male and females in 20s. As a result, an average of 58% responded that they had a positive Kansei experience and could enhanceits brand preference. Of the sensory Kansei, visual design factors were the one that gave the greatest effect on brand preference enhancement. Regarding the functional Kansei satisfaction, such as user convenience and access speed were also one of the most crucial variables for the whole Kansei satisfaction. Moreover, the preference enhancement brought not only a positive effect on its reliability but also its brand image and consumers' purchasing desire. Based on the survey results, the additional FGI (Focus Group Interview) had been conducted and determined \circled1 what kind of major Kansei that users wanted to have satisfied, \circled2 what type of design can give strong Kansei appeal to its users, and \circled3what design factors gave an effect on sensory emotion. In the course of this research, Itried to renew the awareness of the web importance as a major channel in non-mass interactive marketing, and suggest the effect and its possibility of emotional branding through Kansei design in the web as well as design principles of strategic Kansei design.

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Physicochemical Quality Change of Enzyme-Treated Centella asiatica and Preparation of Jam using Enzyme-Treated Centella asiatica (효소처리 병풀(Centella asiatica)의 이화학적 품질 변화 및 이를 이용한 잼의 제조)

  • Lee, Kyung-Haeng;Joo, Ga-Young;Kim, Chae-Young;Han, Ki-Jung;Jang, Da-Bin;Yun, Ji-Hye;Yu, Kwang-Won;Bae, Yun-Jung
    • The Korean Journal of Food And Nutrition
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    • v.34 no.6
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    • pp.612-620
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    • 2021
  • To increase the utilization of Centella asiatica (CA), enzymes such as cellulase and pectinase were added and the physicochemical properties of the treated CA were analyzed. In addition, apple-CA jam was prepared using the enzyme-treated CA, which had the best antioxidant properties, and the physicochemical and sensory qualities of the jam were measured. There was a high content of ascorbic acid, polyphenols, flavonoids, reducing sugar, amino acid, minerals and DPPH radical scavenging activity in the enzyme-treated group. The antioxidant component and activity in the jam prepared by adding enzyme-treated CA increased with an increase in the amount of enzyme-treated CA. In the soluble solids, the higher the amount of enzyme-treated CA, the higher the value, but there was no significant difference in pH. The sensory evaluation of the jam, in particular the taste, showed that the highest preference was observed when the enzyme-treated CA was added in the range of 5.0~6.7%, and the control group showed the lowest preference. There was no significant difference in flavor and spreadability among the treatment groups, however, the control group showed the highest color preference. In the overall acceptability, when 5.0% of enzyme-treated CA was added, the highest acceptability was shown.

Understanding the Factors Affecting the Acceptance for Fermented Soybean Products

  • Chung, La-Na;Chung, Seo-Jin
    • Food Science and Biotechnology
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    • v.17 no.1
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    • pp.144-150
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    • 2008
  • The main objective of this study was to understand the factors affecting the acceptance of fermented soybean products. Seventy-six consumers rated the acceptance and perceived intensity of 4 types of Korean and 4 types of Japanese style fermented soybean products. The consumer's food variety seeking tendency and the general attitude toward various fermented soybean products were measured. Ten descriptive analysis panelists evaluated the sensory characteristics of the 8 samples. Univariate and multivariate statistical analyses were applied to the data sets. Fermented soybean products consisting of sweet and moist sensory characteristics were preferred the most. The variety seeking tendency was not an effective predictor for understanding the acceptance of the products tasted in the experiment. K-means cluster analysis identified 3 sub-consumer segments sharing a common preference pattern for the 8 samples within each group. These 3 groups somewhat differed in the consumption frequency, acceptance, and familiarity of various fermented soybean products in general.

Quality Characteristics of Jook Prepared with Green Laver Powder (파래 분말을 첨가한 죽에 관한 품질 특성)

  • Lee, Mi-Kyoung;Choi, Sang-Ho;Lim, Hong-Sik;Ahn, Jong-Sung
    • Korean journal of food and cookery science
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    • v.26 no.5
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    • pp.552-558
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    • 2010
  • This study was performed to provide basic data on the use of green laver for jook. To accomplish this, we tested water content, color, brightness, mechanical qualities and sensory qualities in comparison to a control group. Higher concentration of green laver powder decreased water content, lightness, redness, viscosity and pH. Further, higher concentration of green laver resulted in lowered preference regarding appearance. However, better flavor was with the result of a higher amount of green laver. Therefore, green laver seems to have benefits for use in oriental soup. Accordingly, we expect there is potential for use of green laver for jook.

Characteristics of Dasik Prepared with Added Sangwang Mushroom Powder (상황버섯분말을 첨가한 다식의 품질 특성에 관한 연구)

  • Kang, Jae-Hee;Kim, Ji-Eung
    • Korean journal of food and cookery science
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    • v.25 no.2
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    • pp.227-233
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    • 2009
  • The objective of this study was to evaluate the quality characteristics of Sangwang Mushroom powder at different levels (0 %, 5 %, 10 %, 15 %, 20 %). roximate moisture composition of the powder was 9.22 %. As powder level increased, the moisture content of the Dasik increased the L, a, and b values of the Dasik significantly increased. According to the mechanical evaluation results, hardness and gumminess decreased as the level of Sangwang ushroom powder increased while springness, cohesiveness and chewiness were not significantly different among the groups. In the sensory evaluations, the 10 % Sangwang Mushroom Dasik prepared with 90 g of heat flour, 10 g of Sangwang ushroom powder, and 80 g of honey showed the highest preference scores and was therefore chosen as the optimal product.

Quality Characteristics of Gondregaedduck by the Level of Cirsium setidens and Storage (곤드레 첨가량, 저장기간에 따른 곤드레개떡의 품질특성)

  • Im, Hye-Eun;Yoe, Hee-Kyung;Chang, Seo-Young;Han, Myung-Joo
    • Journal of the Korean Society of Food Culture
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    • v.27 no.4
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    • pp.400-406
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    • 2012
  • The objectives of this study were to investigate the quality characteristics of Gondregaedduck containing 0, 10, 20, and 30% Cirsium setidens. By increasing the level of Cirsium setidens, Hunter color L and a values of Gondregaedduck decreased, whereas b value increased. Hardness, springiness, and cohesiveness of Gondregaedduck decreased upon addition of Cirsium setidens. Over 3 days of storage, Gondregaedduck showed a slightly high total bacterial count compared to control. Sensory evaluation showed that Gondregaedduck containing 10% Cirsium setidens had higher color, taste preference, and overall acceptability.

A Study on the Characteristics of Pine-tree Mushroom(Tricholoma matsutake Sing.) Pickle for the Standard Recipe (냉동 자연 송이버섯의 피클 조리법 표준화를 위한 연구)

  • Park, Mi-Lan
    • Culinary science and hospitality research
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    • v.14 no.4
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    • pp.55-66
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    • 2008
  • This study investigated the rheological and sensory characteristics of pickle with frozen pine mushroom. P3(Developed pickle seasoning) was the best by preference among three kinds of pine mushroom pickle seasoning. For flavor and functionality, pine mushroom pickle was processed by using three kinds of method(P3-1: P3+cinnamon 10 g, P3-2: P3+licorice 10 g and P3-3: P3+licorice 5 g+cinnamon 5 g). As a result, the product from P3-3(P3+licorice 5 g+cinnamon 5 g) was the best preferred pine mushroom pickle. The pH value of P3-3 was 2.15, 42.9 degrees Brix, and its color value was L(54.65), a(-1.61), b(17.87). Its texture level was higher than that of other products, but it would be lowered on storage. Until the 28th day of storage, microorganisms in pine mushroom pickle seasoning were detected less than 30 CFU/mL.

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