• Title/Summary/Keyword: taste preferences

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Quality characteristics of smoked duck using natural curing agent (천연 염지제을 이용한 훈제오리의 품질특성)

  • Park, Yeon Ok
    • Food Science and Preservation
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    • v.23 no.5
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    • pp.645-653
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    • 2016
  • The objective of this study was to examine quality characteristics of a smoked duck marinated in natural curing agents containing extracts of pear by sugar, celery powder, and vitamin C. We evaluated the composition food additives residue and total plate count, chromaticity, sensory properties, total polyphenol contents, 2,2-Diphenyl-1-picrylhydrazyl (DPPH) radical scavenging effect of general smoked duck (GSD) and natural smoked duck (NSD). The nitrite ion, antioxidant and sodium glutamate of NSD were not detected. The lightness, yellowness and redness of the two smoked duck decreased significantly as growing longer storage days. The total plate count (CFU/g) of coliform bacteria of two smoked duck were not grown. The sensory properties showed that NSD was higher than GSD in the aspect of taste, texture and overall preferences. The total polyphenol contents and DPPH radical scavenging effect of NSD were higher than those of GSD. These results suggested that it was possible to manufacture a smoked duck marinated in natural curing agents including extracts of pear by sugar, celery powder, and vitamin C for the improvement of safety and quality.

Physicochemical Characteristics of $Consomm{\acute{e}}$ Prepared with Different Ratios of Beef and Chicken (쇠고기와 닭고기의 배합비에 따른 $Consomm{\acute{e}}$의 이화학적 특성)

  • Kim, Young-Sik;Jang, Myung-Sook
    • Journal of the East Asian Society of Dietary Life
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    • v.16 no.5
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    • pp.564-572
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    • 2006
  • The application of Consomm prepared with different ingredients of ground beef and ground chicken ingredients to improve the taste preferences and reduce saving the food cost of Consomm was attempted by reviewing fundamental data and its examining the effect on the physicochemical characteristics of treatment. These treatments were prepared with the following different ratios (9:1, 7:3, 5:5, 3:7, 1:9 ; w/w) of ground beef to and ground chicken: 9:1, 7:3, 5:5, 3:7, and 1:9, w/w, respectively. Gelatin contents were increased significantly with by increasing the mixed ratio of ground chicken. The free sugars identified from Consomm were, glucose, fructose, and sucrose. Free sugar contents, increased significantly by with increasing the mixed ratio of ground beef. (Ed- what are the highlighted treatments? You need to explain in this abstract otherwise the reader doesn't know. For simplicity I suggest you don't use such nomenclaturehere in the abstract and simplify with merely the weight ratios. Confirm the changes that I've made) The highest and lowest free sugars werewas shown at A9:1 and 1:9 treatments, respectively whereas the lowest value was shown at I treatment. As many as 20 different kinds of free amino acids were detected infrom the Consomm and the amount of total amino acids waswere increased with by increasing the mixed ratio of ground chicken. The contents of arginine, glutamic acid and alanine contents were high in the free amino acids of Cconsomm prepared with different ingredients. The In the changes of mineral contents in the Consomm prepared with different ingredients, the mineral showed high contents increased according to in the following order of: K, Na, P, Mg, Ca, Fe, and Zn. From the The results of analysis results, in the Relatin contents, free sugars, free amino acids and mineral contents were all increased with by increasing the mixed ratio of ground chicken. The 7:3 treatment showed From above results, it was showed that B treatment prepared with a ratio of 1 ground beef to 3 ground chicken was the bestmost preferred in physicochemical qualities.

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Quality Characteristics and Antioxidant Activities of Sikhye Added with Artemisia capillaris Extracts (인진쑥 추출물을 첨가하여 제조한 식혜의 품질 특성 및 항산화 활성)

  • Song, Keum Ja;Hwang, Eun-Sun
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.45 no.11
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    • pp.1630-1637
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    • 2016
  • The object of this study was to evaluate the quality characteristics and antioxidant activities of Sikhe added with 25%, 50%, and 100% Artemisia capillaris extract instead of water. The control group showed higher sweetness and lower pH than the other groups. Longer storage time was associated with increased turbidity. In the chromaticity determination, $L^*$ value decreased while $a^*$ and $b^*$ values increased as A. capillaris extracts increased. In terms of free sugars, sucrose and maltose were detected. Maltose was generated through glycosylated action with amylase. The total polyphenol and flavonoid contents and antioxidant activities proportionally increased with levels of A. capillaris extract. In the sensory evaluation, Sikhe made with 50% A. capillaris extract showed the highest preferences for color, taste, plumpness of rice granules, and overall acceptance. These results suggest that A. capillaris maybe a useful ingredient in Sikhe to improve quality and sensory properties.

Sensory Characteristics and Consumer Liking of Commercial Sojues Marketed in Korea (시판 소주 제품들의 관능적 특성 및 소비자 기호도)

  • Jee, Joo-Hee;Lee, Hye-Seong;Lee, Jin-Won;Suh, Dong-Soon;Kim, Hee-Sub;Kim, Kwang-Ok
    • Korean Journal of Food Science and Technology
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    • v.40 no.2
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    • pp.160-165
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    • 2008
  • This study was conducted to analyze sensory profiles of commercial sojues using a standardized sensory evaluation procedure, and to investigate the effects of sensory characteristics and brands on consumer liking for soju. Descriptive analysis and consumer taste testing were conducted for seven commercial sojues. For the descriptive analysis, eight panelists generated and evaluated 12 flavor and one pain-sensation attributes for the soju, and there were significant differences among the soju samples for all the 13 sensory attributes. For the descriptive data, principal component analysis was performed to summarize the sensory characteristics of the sojues. For the consumer testing, 224 soju drinkers (20-29 year-olds) were recruited and randomly divided into two groups; a blind group and a group with the knowledge of brand. While the hedonic ratings obtained from the blind group didn't indicate significant differences among the sojues, the ratings obtained from the brand-informed group showed significant differences. Finally, the individual preferences of the 112 consumers in each group were investigated by preference mapping techniques.

Effect of Oligosaccharide Addition on Gelatinization and Retrogradation of Backsulgies (올리고당 첨가가 백설기의 호화와 노화에 미치는 영향)

  • 유지나;김영아
    • Korean journal of food and cookery science
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    • v.17 no.2
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    • pp.156-164
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    • 2001
  • Four different oligosaccharides used to determine their effects on gelatinization and retrogradation of Backsulgies(BSG), Korean traditional rice cake, were cyclodextrin, isomaltooligosaccharide, fructooligosaccharide and maltotetrose, with 3 or 6%(w/w), based on the rice flour. From the Amylograph and blue value data, adding 6% cyclodextrin into the rice flour fastened the gelatinzation process, and delayed the retrogradation in stored BSG at 4$\^{C}$ for up to 3 days, probably due to its cyclic structure. Using rheometer, the hardness of freshly made BSG added with cyclodextrin was significantly lower than that of control BSG, and increased with storage time in all BSGs at refrigerated temperature. When using maltotetrose in rice flour, the hardness of BSG was also significantly low, but slightly higher than that of cyclodextrin. Hunter “L” value in BSG decreased with the addition of oligosaccharides, but the higher the level of oligosaccharide in BSG, the insignificant the Hunter “a”,“b” values of BSG. From the X-ray diffraction studies, the rice flour showed typical A pattern, and the crystallinities of all BSG gave amorphous V type. The highest peaks of X-ray patterns in BSG added with 6% cyclodextrin or maltotetrose were, however, lower than that of the control, meaning the less crystalline, retrograded starch in the former BSGs. Based on sensory evaluation, BSG added with all oligosacchrides were not significantly different in taste, flavor, chewiness, moistness and overall preferences, with slightly darker color with longer storage time, compared to the control BSG.

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Estimation of Genetic Parameters for Characterization of Carcass Traits and Fatty Acid in Hanwoo (한우 등심의 지방산 유전특성 분석을 위한 유전모수 추정)

  • Kim, Hyeon Kwon;Sun, Du Won;Joo, Seon tae;Lee, Jung Gyu
    • Journal of agriculture & life science
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    • v.53 no.4
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    • pp.55-59
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    • 2019
  • Hanwoo has improved the quality of carcass traits. Especially, the higher the grade, the better the texture and taste of Hanwoo. One of the many factors that determine consumer preferences in food is the flavor. The flavor of food is expressed through heat treatment, and fat, carbohydrate and water-soluble compound are important ingredients for flavor. Therefore, The purpose of this study was to investigate the characteristics of fatty acids and carcass traits of 373 Hanwoos. The oleic acid (C18:1) and linolenic acid (C18:3) contents were 48.08% and 0.11%, respectively, while the carcass weight, Eye muscle area, back fat thickness and marbling score of the carcass trait were 383.73 kg, 83.88 ㎠, 10.91 mm, 3.89, respectively. The heritability of oleic acid was estimated to be 0.726, and the phenotypic correlation between eye muscle area and marbling score was estimated to be 0.105 and 0.141, respectively. The phenotype of the marbling score and eye muscle area were positively correlated with Oleic acid. Therefore, the improvement of these two traits seems to affect the increase of unsaturated fatty acid content.

A Survey on the Consumer Preferences for Improving Retort Food Packaging of Samgyetang on Domestic Market in Korea (국내 레토르트 삼계탕 제품의 포장 개선을 위한 소비자 기호도 조사)

  • Lee, Myungho;Kim, Minhwi;Lee, Youn Suk
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
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    • v.27 no.3
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    • pp.129-139
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    • 2021
  • We studied the consumer preference for the packaging of "Samgyetang" retort product in order to improve its function and design. A total of 319 eligible respondents (male 175, female 144) were surveyed with a questionnaire asking on the general characteristics for the preference of the packaging function, type of retort package, packaging design, convenience, cooking method of retort product and characteristics of "Samgyetang" retort product. The collected data was analyzed using a chi-square (X2) statistical test in SPSS program. The results showed that the retort packages with opacity and microwaveable types were preferred. Also, most respondents expressed that it needs to be improved for cooking convenience. Another question results showed that the consumers are considering the taste and cost of a product more important than the brand of its product when purchasing. Based on the results of the questionnaire, the study suggested that many consumers want the convenience of packaging and product protection for high value added product. The results help to provide consumer's demand for packaging development and to provide the greatest advantages in terms of production and marketability of "Samgyetang" retort product.

A Study on the Design of Flower Decoration at the Funeral Altar according to the Social Status of the Deceased (고인의 사회적 신분에 따른 장례 제단 꽃 장식 디자인에 관한 연구)

  • Ye, Eon Gyeong;Jeong, Jun Hyun
    • Journal of the Korean Society of Floral Art and Design
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    • no.40
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    • pp.25-43
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    • 2019
  • The purpose of flower decoration at the funeral altar is to create various flower decorations at altar according to the social status of the deceased, to console psychological shock and pains of mourners and the bereaved families, and to make them remember the life of the deceased beautifully. In this study, five top funeral service companies in Korea selected by the Fair Trade Commission in 2017 and five repr And this researcher identified problems in flower decorations at the funeral altar in Korea, by comparing and analyzing the styles of flower decorations at funeral altars in Korea and Japan. In addition, this researcher surveyed consumers' preferences by age group. According to the results of the survey, most of the entire age group responded positively to the flower decorations at the funeral altar which focused on the job of the deceased. This means that consumers are demanding changes to the flower decorations at the funeral altar which are made up of the products of funeral service companies. In addition, the results of the survey, it can be seen that most consumers prefer to decorate the altar flowers according to the occupation, hobby, and taste of the deceased and present the altar in three dimensions like a landscape of nature. esentative funeral service companies in Japan were surveyed on the status of flower decorations at the funeral altar.

The Analysis of Mechanism on Color Scheme and Emotional Affectivity Preferences according to Wood Material Finishing in the Cafe Images (카페 이미지에서 목재 마감재에 따른 색채배색과 감성 선호도 분석 메커니즘)

  • Choi, Jin-Kyung;Kim, Ju-Yeon
    • Journal of Korean Living Environment System
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    • v.24 no.5
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    • pp.654-664
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    • 2017
  • The use of environmentally friendly finishing materials allows us to create a space where we can feel nature and to have stability and peace in the city center. In this paper, we examined the sensitivity of people to the three café spaces where wooden finishing materials are used in the space elements that change according to people's demands for environmentally friendly space due to pollution of living environment. First, we examined the wood and finishing materials and emotional vocabulary through literature review and previous research. Second, the values of L *, a *, b* and sR, sG and sB values were extracted by using a line spectrophotometer (Ci6X). Third, we conducted a 7 - point scale questionnaire based on the extracted 13 pairs of emotional vocabulary. Using SPSS 21, frequency analysis by descriptive statistics, crossover analysis by visiting purpose and intention, and emotional lexical factor analysis were performed. Through the study, the following points were found. First, CB (The Coffee Bean), SB (Starbucks) and HS (Hollys Coffee) showed differences in CB (65%), SB (40%) and HS (37%) in the spatial analysis. Second, CB gave color similar to the color of wall and furniture wood, but HS changed the color or brightness of wood finishing color of furniture. HS or SB showed favorable use of wood color scheme. Third, SB (26.3%) and HS (19.7%) were selected by taste. Fourth, there were differences in the items of CB, 'local-exotic' and SB 'dark-bright' in the factor value. The use of wood finishing materials differed in the atmosphere evaluation depending on the spatial factors and the color of the furniture. However, in this study, there are many factors that are insufficient in the accuracy of the ratio of the applied wood finishing material to the space element and the amount of the survey. If we further study the evaluation of emotional image according to the ratio of wood finishing materials, we think that it is necessary to study now that interest in environmentally friendly is increasing.

Utilization and Recognition of Jeungpyun and Preference for Jeungpyun Containing Different Kinds of Makgeoilli (증편의 이용현황과 인지도 및 막걸리 종류를 달리한 증편의 기호도 및 구매도)

  • Lee, Gae-Soon;Kim, Gui-Sun;Park, Geum-Soon
    • Korean journal of food and cookery science
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    • v.26 no.6
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    • pp.745-752
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    • 2010
  • The purpose of this study was to investigate the perceptions and preferences held by the general public concerning jeungpyun. Self-administered questionnaires were collected from 484 residents in Daegu and Gyeongbuk. The questionnaires contained questions on the recognition of jeungpyun, purchasing, frequency, purchasing factor, and preferences for and purchasing of jeungpyun containing different kinds of makgeoilli. According to the survey, females were higher than males (31.4%) by 69.7%, and that for ages 20~30' was the highest. Most of them were students (39.7%), and 81.7% of them had an income of under 4,000,000 won per month. The results of the eating frequency rate showed that over half of the people had jeungpyun once a month, and the recognition of jeungpyun for females (3.63) was higher than that for males (3.09). The respondents who joyed eating jeungpyun mentioned 'good taste and texture' as the top reason for eating jeungpyun, and 'different food and bad flavor' was mentioned as the reason for disliking it. As a result, popularization of jeungpyun was based on two factors: 1) fundamental factor and 2) external factor, and both significantly influence the preference for and purchasing of jeungpyun,-. Therefore, future studies should be conducted to improve preference for jeungpyun as a functional food. The results of preference and purchasing show that jeungpyun prepared with rice, rubus coreanum miquel, black bean, grape and green mume makgeoilli.