• Title/Summary/Keyword: Food service industry

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The Change of Catechin and Theanine Content in Green Tea during Different Storage Conditions (저장조건에 따른 녹차의 카테킨류, 테아닌의 변화)

  • Lee, Seung-Un
    • Culinary science and hospitality research
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    • v.22 no.5
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    • pp.267-276
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    • 2016
  • This study used HPLC to analyze the contents of catechins, alkaloids, and theanine of commercial green tea. Green tea samples were stored for 6 months at five different temperatures, $30^{\circ}C$, $15^{\circ}C$, $4^{\circ}C$, $-15^{\circ}C$ and $-40^{\circ}C$. Catechins change in storage temperature was $30^{\circ}C$ > $15^{\circ}C$ > $4^{\circ}C$ > $-15^{\circ}C$ > $-40^{\circ}C$ stored for 6 months. Total alkaloids content higher levels were CAF(27.49 mg/g) with lower level of TB(2.16 mg/g) and TP(0.28 mg/g). The total alkaloids content decreased in the longer storage periods, a similar case with, although CAF were almost unchanged in all storage temperatures. The results indicate that temperature and storage time are important in the storage of green tea, with refrigerated and frozen conditions as preferable to increase or preserve the chemical compounds of the green tea.

Processings and Quality Characteristics of the Oyster Crassostrea gigas Granular Flavor Seasoning from IQF Oyster Extract (개체동결 굴(Crassostrea gigas) 엑스분을 이용한 굴 풍미계 과립조미료의 제조 및 품질특성)

  • Hwang, Seok-Min;Cho, Jun-Hyun;Kim, Sang-Hyun;Lee, In-Seok;Oh, Kwang-Soo
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.49 no.6
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    • pp.766-771
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    • 2016
  • The pacific oyster Crassostrea gigas has a desirable taste and flavor that differs from those of other fish and shellfish. In order to develop a high value-added product from individually quick-frozen oyster extract (IQFOE), we prepared an oyster granular flavor seasoning (OGS) from IQFOE and characterized its qualities. The OGS was prepared by granular molding and fluidized bed drying with inosine monophosphate (IMP, 0.1%), yeast extract powder (1.4%), tangle extract powder (0.6%), monosodium glutamate (MSG, 5.0%), microcrystalline cellulose (0.6%), lactose (27.5%), salt (33.0%), spray-dried IQFOE (22.5%) as a powdered materials, and IQFOE ($Brix\;25^{\circ}$, 7.0%), soy sauce (0.4%) and water (1.7%) as a liquid materials. The moisture, crude protein, pH and salinity of the OGS were 3.4%, 12.5%, 6.50 and 32.0%, respectively. Especially, the OGS revealed very higher amino-N content (1,856.0 mg/100 g) than that (1,291.2-1,610.2 mg/100 g) of other commercial flavor seasonings. In taste-active compounds, free amino acid contents was 1,359.0 mg/100 g, and major ones were glutamic acid, taurine, hydroxyproline, glycine, lysine, phosphoserine, proline in order. And OGS showed good organoleptic qualities for taste, odor and general preference compared with commercial flavor seasonings on a local market.

Processing and Quality Characteristics of Retort Pouched Oyster Soup from IQF Oyster Crassostrea gigas (개체동결 굴(Crassostrea gigas)을 이용한 레토르트파우치 굴국의 제조 및 품질특성)

  • Hwang, Young-Sook;Cho, Jun-Hyun;Hwang, Seok-Min;Kim, Sang-Hyun;Kim, Byeong-Gyun;Oh, Kwang-Soo
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.49 no.6
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    • pp.772-778
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    • 2016
  • To develop a value-added product from individually quick-frozen oysters Crassostrea gigas (IQFO), we prepared a retort pouched oyster soup (RPOS) from IQFOs and characterized its processing conditions and quality metrics. We found that the most appropriate manufacturing process for the RPOS consisted of half-thawing and washing raw IQF oysters, blanching, adding them to the retort pouch along with other ingredients (base soup stock, IQF oyster extract, radish, bean sprouts, garlic, and red pepper), sealing, retort sterilization ($120^{\circ}$, F0-value 10 min.), cooling, and packaging inspection. The moisture, crude protein, pH and salinity of the RPOS were 91.0%, 2.8%, 6.20 and 0.9%, respectively. The total amino acid content of the RPOS was 2,163.8 mg/100 g, and the main amino acids were glutamic acid, aspartic acid, leucine, proline, lysine and arginine. The primary inorganic ions were Na, K, S and Zn. In taste compounds, total free amino acid content was 313.4 mg/100 g, and the main free amino acids were glutamic acid, taurine, proline, hydroxyproline, aspartic acid, glycine, alanine, valine, lysine and arginine. This RPOS has good storage stability and organoleptic qualities compared with commercial retort pouched shellfish soup, and is suitable for commercialization as a value-added instant seafood soup.

A Study on the Regional Specialization Tourism of National Health Seeking Spa in Japan (일본 국민보양온천의 지역 특성화 관광에 관한 연구)

  • Woo Youn-Sub
    • Journal of the Economic Geographical Society of Korea
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    • v.8 no.2
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    • pp.301-314
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    • 2005
  • The purpose of this study is to inquiry specialized development strategies to revive the declining regional tourism in Japan, through the general characteristics of tourists and the evaluation of various tourism resources. Reaching its period of maturity after the bubble economy collapse, domestic tourism in Japan requires a change in quality of the regional tourism industry. The Kakeyu spa region, which has long history and abundant cultural resources, is specializing through rehabilitation strengthening theme of 'health seeking and recuperation'. The rate of the elderly women visitors is high in the Kakeyu spa, and the visitors use public transport and make a relatively long stay, because they want to recuperate their health or to cure their disease. In the evaluation of tourism resources, the visitors showed an increasing interest in the solemn temple scenery and the tranquil stroll road which are near by their lodgings. To reflect such demand characteristics, the Kakeyu community is actively developing the business such as rehabilitation, health-food development, voluntary service, and barrier free based on spa, culture, and nature.

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An Empirical Study on the Relationship between Selection factors of Franchise brand and Franchisee's Business Satisfaction, Performance (외식 프랜차이즈 브랜드 선정요인과 사업만족도, 성과 관계 연구)

  • Yang, Sook-Kyeong;Kim, Sun-Bae
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.6 no.1
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    • pp.39-58
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    • 2011
  • The Study on the Influence of Selection factors of Franchise System and Franchisee's Satisfaction in the Food Service Franchise Industry. Franchisors can use franchisee selection criteria as a key input control to enhance the outcomes of their future franchisees. A business technique based on long term contractual arrangements between two legally independent businesses and relying on certain inputs from both parties for success and survival has significant potential for conflict. Furthermore,with many independent small businesses falling to reach their full potential, it is important to evaluate franchising as an alternative system of business management and to identify the characteristics of franchisor and franchisees which contribute to the satisfactory operation of a franchised small business. Thus, the objective of this study was to investigate a possible relationship between franchisee satisfaction and certain characteristics of the franchisor and of the franchisees themselves. In accordance with results of a hypothesis verification, a Selection factors of Franchise affects positively a Franchisee's Business Satisfaction.

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A Study on the Development of Uniform Design for the Food Service Industry Employees - Focused on Family Restaurants - (외식기업 종사원의 유니폼 디자인 개발에 관한 연구 - 서울 시내 패밀리 레스토랑을 중심으로 -)

  • 양리나
    • The Research Journal of the Costume Culture
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    • v.10 no.2
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    • pp.132-145
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    • 2002
  • This study conducted a questionnaire survey of family restaurant employees in Seoul on their satisfaction and preference in working uniforms, and analysed the result to suggest adequate designs to serve the purposes of uniforms. The result is as follows - First, many pointed out a need to improve generally showing a low satisfaction with varying degrees according to sexes and ages. More women complained about colors, designs, materials and sizes than men did, and young employees in their twenties wanted better designs, colors and sizes in the order while those in their thirties and forties were dissatisfied mostly with materials. The need fur the improvement was focused on function and designs, and as for uniform materials, perspiration absorbency had the highest level of dissatisfaction. Second, about 40% of the respondents said the skirt width, pants length, and sleeve width were trio small or too big, therefore it is vital to improve uniform sizes. Third, the employees on duty felt uncomfortable mostly when they sat, and the neck and armhole parts were the most uncomfortable. The most easily tainted parts were in the order of the collar, front hem, and sleeve seam for upper garments, and the hip, bottom hem, and pleats for lower ones. Therefore it is required to develop functional uniforms considering the body features and momentum. Fourth, the most preferred material was that guaranteed easy movement and good air-permeability, and colors were in the order of white, beige and black for upper garments, and black, beige and blue for lower ones. And plain, natural and stripped patterns were preferred by both men and women. As seen so far, restaurant employees were mostly dissatisfied with the design, movement, and function of their uniforms demanding functional ones made of better and comfortable material. Uniform designs were suggested based on the analysis of the demonstrative rese.

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A Study on Partnership of Food Service Industry (외식프랜차이즈 본부와 가맹점간 파트너쉽에 관한 연구)

  • Lee, jung-chul;Shin, kang-hyun
    • Proceedings of the Korea Contents Association Conference
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    • 2008.05a
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    • pp.339-342
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    • 2008
  • Franchisors court additional franchisees as marketing partners for continued growth in sales revenue. Competitive climate, potential franchisees have their choice of suitors and are likely to scrutinize them carefully. As this research makes, franchisors affiliated with chains that forge strong partnerships are to achieve superior performance. The chain that promises a strong partnership is more have its choice of prospective franchise partners. Developing strong partnerships can use to recruit high quality franchisees. If franchisors with to experience the benefits of a strong franchise partnership, they must be willing to work on behalf of the partnership, perform roles that may extend beyond their traditional boundaries, and resolve their disagreement to the benefit of the partnership rather than to their own benefit. Strong partnerships require sacrifices on the part of both the franchisees and franchisors. However, These sacrifices have substantial payoffs in terms of franchisor performance as well as the performance of the relationship as a whole.

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Importance of Partnership in Food Service Industry Franchise Enterprise (외식프랜차이즈기업의 파트너쉽의 중요성)

  • Lee, Jung-Chul;Shin, Kang-Hyun
    • The Journal of the Korea Contents Association
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    • v.9 no.6
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    • pp.390-398
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    • 2009
  • This study researches on the two types. First, Researched into important perception, relationship maintenance perception, relationship improvement, relationship recognition between franchisor and franchisee, Seconds, Researched into correlation between franchisor and franchisee at function achievement and relationship maintenance, conflict resolve and relationship maintenance, function achievement and compare with competitor. If franchisor with to experience the benefits of a strong franchise partnership, they must be willing to work on behalf of the partnership, perform roles that may extend beyond their traditional boundaries, and resolve their disagreement to the benefit of the partnership rather than to their own benefit. Strong partnerships require sacrifices on the part of both the franchisees and franchisors. However, These sacrifices have substantial payoffs in terms of franchisor performance as well as the performance of the relationship as a whole.

The effects of job environments for window bakery employee in Jeju on the management performance (제주지역 원도우 베이커리 종사자의 직무환경이 경영성과에 미치는 영향)

  • Kim, Chul-Gon
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.9
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    • pp.35-48
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    • 2019
  • This study examined the effects of the job environment factors for window bakery employees in Jeju on the management performance. The job environment factors, which were human environment, working environment, facility environment, welfare environment, and convenient environment, affected the management performance of window bakery employees in Jeju. Economic performance, customer performance, and employee performance were the major factors influencing the management performance. The working environment (.176) and convenient environment (.227) affected the economic performance. The customer performance depended on the human environment (.147) and working environment (.095). Furthermore, the employee performance was affected by the human environment (.195), working environment (.135), and welfare environment (.129). These results indicated that the management performance of window bakery employees in Jeju was influenced by the job environment, particularly the working environment. Therefore, it is necessary to improve the working environment by providing pleasant humidity, good ventilation, and efficient working flow place to window bakery employees.

Pyrolysis Characteristics of Hemp By-products (Stem, Root and Bast) (헴프 부산물의 열분해 특성 연구)

  • Choi, Gyeong-Ho;Kim, Seung-Soo;Kim, Jinsoo;Joo, Dong-Sik;Lee, Janggook
    • Applied Chemistry for Engineering
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    • v.22 no.5
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    • pp.508-513
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    • 2011
  • Hemp is known as one of the most productive and useful plants, which grows quickly in a moderate climate with only moderate water and fertilizer. Traditionally in Korea, hemp bast is used to natural fibres, and remaining such as stem and root is treated as waste. Those of hemp by-products can be transformed to bio fuel such as bio-oil and activated carbon. To understand pyrolysis characteristics, thermogravimetric analysis were carried out in TGA, in which hemp by-products were mostly decomposed at the temperature range of $270{\sim}370^{\circ}C$. The corresponding kinetic parameters including activation energy and pre-exponential factor were determined by differential method over the degree of conversions. The values of activation energies for pyrolysis were increased as the conversion increased from 10 to 90%.