• 제목/요약/키워드: Value addition

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주박 첨가 약과의 이화학적 특성 (Physicochemical Characteristics of Yackwa with Added Rice Wine Cake)

  • 조은자;양미옥;강현주
    • 동아시아식생활학회지
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    • 제17권1호
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    • pp.94-102
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    • 2007
  • This study was designed to characterize the physicochemical effects of the addition of rice wine cake(0, 1, 2, 4%) to yackwa. Dietary fiber, volume, SEM, TBA, color, texture characteristics and sensory evaluation of yackwa were investigated. The dietary fiber content of rice wine cake was 10.24%, and the dietary fiber content of yackwa increased with added rice wine cake. The extensibility value increased with more rice wine cake. SEM revealed, many holes in a delicate structure with many layers. During a 4-week storage period, yackwa containing rice wine cake had lower TBA values than control, except for the sample containing 4% rice wine cake. The TBA value of yackwa containing 4% rice wine cake had the highest TBA value. The L value and b value of samples decreased with the addition of rice wine cake and storage time, but the value increased with added rice wine cake according to the storage time. The hardness, cohesiveness and gumminess of yackwa increased according to the time of storage and the addition of rice wine cake, but the springiness and chewiness of yackwa decreased. In sensory evaluations, all items received the lower scores according to the storage time. Yackwa that contained 1%(RWC1) received the highest score for color and flavor, and yackwa that contained 2% (RWC2) had the highest score for crispness and roast. Overall preference was, in order: RWC2 > RWC1 > CON > RWC4. Yackwa that contained $1{\sim}2%$ rice wine cake possessed superior features in most of the quality properties and in sensory evaluation, so yackwa that contains rice wine cake can be used as a functional food.

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양면적 의복소비행동을 중심으로 가치와 가치소비의 관계분석 (The Relationship of Ambivalent Clothing Consuming Behavior, Value and Value-Conscious Consumption)

  • 전지현;이영선
    • 한국의류학회지
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    • 제34권9호
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    • pp.1491-1503
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    • 2010
  • This study examines the characteristics of consumers on the ambivalent clothing consuming behavior and the relationship of relevant variables. The data were obtained from 400 females over 20 years old who lived in the cities of Daejeon or Seoul in October in 2009. The values consist of four dimensions: success-oriented value, social value, family-oriented value, and individual value. Value-conscious consumption consists of two dimensions: emotional value-conscious consumption and functional value-conscious consumption. The aforementioned four dimensions of value have positive effects on ambivalent clothing consuming behavior. In addition, emotional value-conscious consumption has a significant relationship on all 5 types in ambivalent clothing consuming behavior. The findings of this study are expected to be used to find niche markets and establish advanced advertising strategies.

Properties of Cholesterol-reduced Butter and Effect of Gamma Linolenic Acid Added Butter on Blood Cholesterol

  • Jung, Tae-Hee;Kim, Jae-Joon;Yu, Sang-Hoon;Ahn, Joungjwa;Kwak, Hae-Soo
    • Asian-Australasian Journal of Animal Sciences
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    • 제18권11호
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    • pp.1646-1654
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    • 2005
  • The present study was carried out to develop cholesterol-reduced and gamma linolenic acid (GLA)-added butter and to examine the changes in chemical and sensory properties, and cholesterol lowering effect of GLA addition. The cholesterol removal rate reached 93.2% by $\beta$-cyclodextrin in butter before GLA addition. The thiobarbituric acid value of cholesterol-reduced and GLA-added butter increased slowly up to 4 week and plauteaued thereafter. TBA value was significantly increased with 2% GLA addition, compared with no GLA addition. The production of short-chain free fatty acids (FFA) increased with storage in all treatments. From 4 weeks storage, the amount of short-chain FFA in 2% GLA-added group was significantly higher than those in other groups. Among sensory characteristics, color, greasiness and overall acceptability were mostly affected by GLA addition, however, the rancidity value of 2% GLA addition was significantly different from those of control and GLA-unadded and cholesterol-reduced butter at 0, 6 and 8 week storage. Among groups, no difference was found in texture in all storage periods. The smallest increase of total blood cholesterol in rats was found in the group fed 2% GLA-added and cholesterol-reduced butter for 8 week, compared with that in controls. The present results showed the possibility of cholesterol-reduced and GLA-added butter development without much difference in chemical, rheological and sensory properties, and indicated a slow increase effect on blood total cholesterol in rats.

마카다미아 가루를 첨가한 설기떡의 품질 특성 (Quality Characteristics of Sulgidduk added with Macadamia Powder)

  • 조은희;김명희
    • 동아시아식생활학회지
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    • 제23권6호
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    • pp.742-749
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    • 2013
  • In order to find out the possible effects of steamed rice cake with varying addition of macadamia powder on quality improvement, this study applied 3%, 6%, 9% and 12% addition of macadamia powder. As a result, it found that the more addition of macadamia powder led to significantly higher crude oil content. Further it revealed that whit more addition of macadamia powder, it tended to show a lower L value. Also with more addition of macadamia powder a higher b value was shown. According to SEM, it was found that the 0% group showed an inconsistent grain size and porosity, local distribution of big lumps and rough surfaces, whereas more addition of macadamia powder tended to show a large mass formation and smoother cross-section. The 12% group showed a gradually decreasing hardness. According to the results of sensory characteristics, it was found that the 12% group showed the highest level in flavor, nutty, softness, after taste and overall quality. Conclusively, it is found that the preparation of steamed rice cake using macadamia powder is helpful to keep flavor and softness; moreover, it contributes to the overall quality of rice cake.

녹차분말 첨가가 약과의 품질과 저장성에 미치는 영향 (The Effect of Green Tea Powder on Yackwa Quality and Preservation)

  • 윤근영;김명애
    • 한국식생활문화학회지
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    • 제20권1호
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    • pp.103-112
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    • 2005
  • The objective of this study was to clarify the effect of addition of green tea powder(0%, 2%, 4%, 6%, 8%) to Yackwa on quality and preservation. Addition of 4% green tea powder turned out to give positive effect on expansion. In test of physical characters, addition of green tea powder had a tendency to lower hardness, cohesiveness, springness and gumminess but to enhance brittleness. Considering the rancidity of oil within Yackwa, addition of green tea powder tended to show lower acid value and peroxide value than non-added treatment but its difference was slight. At the sensory test, surface color, bitterness and green tea flavor were strong but sweet and savory taste weak when green team powder was added(p<0.05). Overall quality appeared to have improved to 5.55 points which is compared to non-addition when the powder was added 4%(p<0.05). In conclusion, 4% addition of green tea powder would be the usefull method to enhance preference and quality of Yackwa.

Improving Texture and Storage Stability of Chinese-Style Pork Jerky by the Addition of Humectants

  • Chen, W.S.;Liu, D.C.;Chen, M.T.;Ockerman, H.W.
    • Asian-Australasian Journal of Animal Sciences
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    • 제13권10호
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    • pp.1455-1460
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    • 2000
  • Chinese-style pork jerky with different levels (3, 6 and 9%) of glycerol or sorbitol were prepared. Moisture content, water activity ($a_w$) and shear value decreased with the addition of glycerol or sorbitol. During storage at $28^{\circ}C$ thiobarbituric acid (TBA) value of all samples declined with the addition of glycerol or sorbitol during storage time. After storage at room temperature ($28^{\circ}C$) for 180 days, the volatile basic nitrogen (VBN) of all treated products were less than the control group. In addition, the mold and yeast growth were inhibited slightly with the addition of glycerol or sorbitol. The absorption isotherm of pork jerky with different levels of glycerol at $25^{\circ}C$ had an aw above 0.75, and moisture contents at 6 and 9% which were higher than the control group. The moisture content was less than the control group with the addition of sorbitol. The chewiness desirability score of pork jerky with 6% glycerol was higher than the other treatments. However, no differences in hardness desirability score due to treatments were detected by sensory panelists.

The Effect of Bakery Customers Product and Service Quality Factors on Value Perception, Customer Satisfaction and Behavioral Intentions: Focused on Famous Bakery Customers

  • HONG, Pil-Tae
    • 한국프랜차이즈경영연구
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    • 제11권3호
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    • pp.7-18
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    • 2020
  • Purpose: Recently, information on 'Delicious Restaurants (Mat-zip)' and 'Famous Bakeries' can be obtained through various media such as TV, Internet search, and SNS, and the culture of finding and sharing them has become a trend. Since PZB's SERVQUAL, there have been many studies measuring service quality, leading to hotels, restaurants and coffee shops. These studies of service quality include product quality in the service quality dimension. Hotels, restaurants, and coffee shops are provided with intangible services while customers visit and stay, but 'Delicious Restaurants (Mat-zip)' and 'Famous Bakeries' often stop by to buy products and return home. Therefore, the study on the effect of quality on customer behavior on 'Delicious Restaurants (Mat-zip)' should consider product quality separately. In this study, we want to study how each quality element affects the perceived value and response of customers by separating product quality and service quality. Research design, data, and methodology: This study tested the structural model of how the quality of products and services of famous bakeries affect customers' perceived value and response. As the quality factors, products, tangible services, and employee services were adopted, and perceived values adopted utilitarian and hedonic values, and customer responses adopted customer satisfaction and behavior intention. For this study, 203 survey data with experience using famous bakeries were analyzed using SPSS 22.0 and AMOS 22.0. Result: The research results are as follows. First, product quality positively influenced utilitarian value, hedonic value, and customer satisfaction, tangible service quality positively influenced utilitarian value, and employee service quality positively influenced hedonic value. Second, utilitarian value had a positive effect on behavioral intention, and hedonic value had a positive effect on customer satisfaction. Conclusions: In a famous bakery, it is basic that product quality should be given priority, and for customer satisfaction, employee service quality is half as important. In addition, for Behavior Intension (revisit by the customer), in addition to product quality, the quality of tangible services and employee services should be maintained at a quarter level.

CSR광고의 모델속성이 기업태도에 미치는 인과모형분석: 메시지 진정성 매개효과 (Analysis of Causal Model Attributes of Model Affects to Corporate Attitudes in CSR Advertising: Message authenticity mediation effect)

  • 김나미;유승엽
    • 디지털융복합연구
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    • 제16권6호
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    • pp.53-61
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    • 2018
  • 본 연구는 CSR광고의 모델 속성(가치부합성, 매력성, 전문성, 신뢰성)이 기업태도에 영향을 미치는 가를 알아보았다. 또한 CSR광고의 모델 속성과 기업태도에 있어 메시지 진정성의 매개 역할을 검증하고자 하였다. 연구 결과 첫째, CSR광고모델의 가치부합성, 매력성, 신뢰성은 CSR광고의 메시지진정성에 정적인(+) 영향을 미치는 것으로 나타났다. 둘째, CSR광고모델의 매력성, 전문성은 기업태도에 정적인(+) 영향을 미치는 것으로 나타났다. 셋째, CSR광고모델의 가치부합성, 매력성, 신뢰성과 기업태도의 관계에 있어 메시지 진정성의 매개역할을 검증하였다. 본 연구결과는 CSR광고를 제작할 때 모델의 가치부합성, 매력성, 전문성이미지를 갖는 모델을 선정하는 것이 효과적이라는 시사점을 제공하였다.

퀴노아를 첨가한 청국장의 발효기간에 따른 품질 변화 (Changes in Quality Characteristics of Cheonggukjang added with Quinoa during Fermentation Period)

  • 이종숙;이미희;김정미
    • 한국식품영양학회지
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    • 제31권1호
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    • pp.24-32
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    • 2018
  • In this study, the quality characteristics of cheonggukjang with addition of different quinoa were investigated. We evaluated the quality and sensory characteristics of cheonggukjang, including the pH, amino nitrogen, slime contents, color value, and total aerobic bacteria. Moreover, The anti-oxidant activities were measured as total polyphenol content, 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging activity, and superoxide dismutase (SOD) activity. The pH and amino nitrogen content were noted to significantly increase during the fermentation period in all the samples. The slime content of cheonggukjang added with quinoa increased with increased fermentation time, but cheonggukjang with addition of 20% of quinoa was decreased. The L value and b value decreased significantly with increased fermentation time, but the a value increased significantly. The microbial tests of cheonggukjang with addition of quinoa showed that the aerobic micro-organisms count was 7.45~9.10 Log cfu/g. Total polyphenol contents increased in all groups during the fermentation period, and activity increased with an increased percentage of added quinoa. The DPPH radical scavenging activity and SOD-like activity of cheonggukjang (with addition of quinoa) were also significantly higher than those of the control. The sensory quality of quinoa 10% cheonggukjang was stronger in flavor, and taste, and demonstrated a higher level of overall acceptability, when compared to the other groups.

대두가루를 첨가한 설기 떡의 품질 특성 연구 (A Study on the Quality Characteristics of Sulgidduk Prepared with Soyflour)

  • 권석임;김정미;김종군
    • 동아시아식생활학회지
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    • 제17권1호
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    • pp.118-124
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    • 2007
  • Sulgidduk is a steamed 'Dduk' that is made from rice flour mixed with various ingredients. It is steamed in an earthenware steamer according to a particular procedure. Soyflour Sulgidduk was prepared with two types of soyflour(yellow, and black). This study was carried out to improve the quality of Sulgidduk. The quality was affected by not only the ratio of the ingredients, but also by the amount of soyflour. The results of these experiments can be summarized as follows. As the amount of soyflours(yellow and black) increased 10 %, 20 %,30 %, and 40 % into the control recipe, it was found that the overall rheological properties, such as hardness, gumminess, brittleness, cohesiveness, and springiness, of Sulgidduk decreased. The L-value of the color decreased as more soyflour was added into Sulgidduk but the b-value increased. When the same amount of black soyflour was added to Sulgiddut addition of black soyflour produced lower lightness than yellow soyflour addition. Yellow soyflour addition into Sulgidduk yielded a higher a-value, closer to red. As the results of sensory evaluation, following to the added amount of soyflour, the sensory degree of flavor, moistness, and chewiness of Sulgidduk decreased. The addition of 20 g soyflour resulted in the best overall quality based on sensory evaluations. Therefore the optimum recipe of Soyflour Sulgidduk was obtained as follows; 20 g(20%) soyflour, 80 g rice, and 20 mL water.

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