• Title/Summary/Keyword: improved food

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Use of the Commercial Korean Traditional Foods among College Students in Chungbuk Area (충북지역 대학생의 가공 판매되는 한국전통음식에 대한 이용실태)

  • Kim, Hyang-Sook;Yoon, Kyung-Hee
    • Korean Journal of Human Ecology
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    • v.13 no.1
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    • pp.85-90
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    • 2004
  • The purpose of this study was to investigate the awareness and preference for the commercial Korean traditional foods among college students in Chungbuk area. There was no significant difference between male and female strudents in frequency and occasion of utilization of the commercial Korean traditional foods. Grilled and pan fried foods were the most preferred items and most frequently used by both male and female students They disliked cooked rices and soups most. The major reason why they liked or dislike them was due to whether they were palatable or not. The flavor seemed to be the most important factor for consumer's preference and it should be improved to increase the consumption of the commercial Korean traditional foods.

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Effects of Enzymatic Hydrolysis and Concentrations of Sugar and Salt on Kimchi Juice Fermentation of Outer Leaves of Chinese Cabbage (배추 겉잎을 이용한 김치쥬스 제조시 효소분해, 당, 소금농도가 발효에 미치는 영향)

  • 전윤기;윤석권;김우정
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.26 no.5
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    • pp.788-793
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    • 1997
  • Addition of sugar, enzymatic hydrolysis and salt concentration were evaluated for their effects on the changes in some characteristics of Kimchi juice during fermentation. The Kimchi juice was prepared by brining and grinding of outer layer leaves of chinese cabbage, one of the wastes products of Kimchi processing, followed by fermentation proceeded significantly faster. Addition of sucrose or glucose at the ange of 0.5~2.0 % also improved the fermentation but the concentration effect was little. Enzymatic hydrolysis on the brined cabbage prior to fermentation with a commercial polysaccharides hydrolases also increased the fermentation. However the solid concentration in Kimchi juice was rather decreased by higher concentration of NaCl and enzymatic hydrolysis. The reducing sugar content showed a rapid decrease from 24 hours of fermentation and the effect of enzymatic hydrolysis was little.

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식물유래 천연방부제 개발 및 햄에 대한 방부효과

  • Gang, Seon-Cheol;Seo, Hae-Jeong;Go, Seong-Cheol
    • 한국생물공학회:학술대회논문집
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    • 2002.04a
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    • pp.349-350
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    • 2002
  • In order to develop a natural food preservative, Korean plants were extracted with an ethanol and then antimicrobial activity was tested. The antimicrobial activity of the alcohol extract from the sample(Juniperus chinensis, Arundinaria simonii, Pinus densiflora, Artemisia princeps var. orientalis) was so high as to use for a food preservative. It was found that it had the antibacterial effect against a broad spectrum of saprogenous Bacillus sp. such as Bacillus subtilis KCTC 1021. Spraying them to the Ham, it was improved 2 days in its storage period compared to the control.

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Development of Processing and Packaging Method for A Korean Seasoned Meat Product (한국형 편의 육가공 제품의 가공 및 포장 개발 연구)

  • Lee, Young-Soon;Lee, Dong-Sun;Lyu, Eun-Soon
    • KOREAN JOURNAL OF PACKAGING SCIENCE & TECHNOLOGY
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    • v.13 no.3_4
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    • pp.97-102
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    • 2007
  • A Korean seasoned meat product, seasoned bulgogi was developed in processing and packaging for improved convenience and extended shelf life. The optimal process conditions were found to consist of aging for $20{\sim}30$ hours at $5^{\circ}C$ and air heating for 20 minutes at $210^{\circ}C$ Aging of 24 hours could attain soft texture with little change in pH, color and total aerobic bacterial count. Appropriate drip level could be achieved at air heating of 20 minutes at $210^{\circ}C$, while the air heating at $180^{\circ}C$ could not give suitable level of texture. Modified atmosphere packaging of 60% $CO_2$ and 40% $N_2$ could preserve the product significantly better compared to control of air package and vacuumed package.

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Implication of Co-Branding in Hotel Foodservice Department (호텔 식음료부문의 공동브랜딩 도입에 관한 연구)

  • Kim, Young-Kyu;Choi, Young-Joon
    • Journal of the Korean Society of Food Culture
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    • v.20 no.2
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    • pp.232-242
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    • 2005
  • It is the aim of this study to identify and develop improved management practice and competitive edge through co-branding which has been adopted extensively in the States. There is no universally accepted definition of co-branding. The term has been used interchangeably with labels such as brand alliance and composite branding. This study is exploratory in nature and at best a pilot study as few academic research are found dealing with actual cases between hotels and restaurant companies in Korea. Through related literatures reviews and research findings, this study will provide valuable insight as to the methods and activities of co-branding and a framework to help industry professions identify co-branding opportunities to enhance the productivity.

Effect of Fermented Milk on the Blood Cholesterol Level of Korean (한국인에서 유산균 발효유의 섭취가 혈중 콜레스테롤에 미치는 영향)

  • 이용욱
    • Journal of Food Hygiene and Safety
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    • v.12 no.1
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    • pp.83-95
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    • 1997
  • This study showed the effect of fermented milk on the cholesterol level of Korean. 130 persons among the teachers of elementary, middle and high schools, professors and graduate school students were divided into two groups according to their cholesterol level and provided with fermented milk 300 $m\ell$ dairly from Sep.25 to No. V3. They were given blood test at 20 days and 40 days after drinking fermented milk, and surveyed about their ordinary life style and the change of fecal condition. Cholesterol, LDL and the ratio of LDL and HDL in blood were significantly decreased in both high cholesterol group and normal group while HDL cholesterol was notably increased. TG showed slightly tendency of decrease in normal group while no changed in high group. There is no significant change in cholesterol level after drinking fermented milk among groups which are divided by factors of dringking, smoking, caffeine, B.M.I. and family history. The research also showed that drinking fermented milk improved the fecal frequency and fecal condition.

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The Effect of Acidic Liquid from Carbonized Rice Hull Treatments to Molded Fiber Packages on the Shelf Life of Egg (왕겨초액을 처리한 계란포장용 펄프몰드의 저장성 유지 효능 분석)

  • Min, Choon-Ki;Jo, Joong-Yeon;Shin, Joon-Sub;Lee, Se-Un;Jeon, Ki-Hong
    • Proceedings of the Korea Technical Association of the Pulp and Paper Industry Conference
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    • 2011.10a
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    • pp.335-343
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    • 2011
  • We examined the effect of the acidic liquid from carbonized rice hull(ALCRH) treatments to molded fiber packages(MFP) on weight, Haugh unit, pH and microbial activity of egg to extend the shelf life in egg packaging. Higher concentration and surface spray treatment of the acidic liquid extended the shelf life of egg. ALCRH treatment to MFP improved the performance of the packaging for egg in terms of decreased weight loss and retarded microorganism growth of eggs during storage.

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A Comparison of Emulsion Stability as Non-Dairy Coffee Whitener Preparation (비 유지방 분말크림 제조시 유화 안정성의 비교)

  • 이병영
    • The Korean Journal of Food And Nutrition
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    • v.4 no.1
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    • pp.91-98
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    • 1991
  • This study was carried out to investigate the effect of the emulsion stability according to the quantity of emulsifiers and the pressure of homogenizer in coffee whitener preparation. The results of this study are as follow : 1. To obtain a standard emulsifier, the ratio of mono and triglycerides(Atoms 150), sorbitan monostearate (Span 60) and polyoxylene(20) sorbitan monostearate(Tween 60) was 60 . 20 : 20 and the optimum quantity was about 0.9fS for stable emulsion. 2. Characteristics as coffee whitner were markedly improved when the pressure of homogenizer was 200∼250kg1cmz and homogenizing times are over 4. 3. The good whitening capacity was showed when fat glouble's average diameter was under 0.5 Um.

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A Coffee Shop's Relationship to Customer Trust, Commitment, and Shop Loyalty (커피전문점의 관계특성요인이 신뢰, 몰입, 점포충성도에 미치는 영향)

  • Kim, Ji-Eung;Jeong, Se-Hoon
    • Journal of the Korean Society of Food Culture
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    • v.26 no.2
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    • pp.159-169
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    • 2011
  • We suggested specific and practical marketing strategies to coffee shop managers and customers to create a symbiotic relationship. The coffee shop's relationship to reliability, commitment, and shop loyalty was analyzed thoroughly. The samples for this study were 393 coffee shop customers in Seoul. The results showed that customer reliability about coffee shops improved as reputation, customer orientation, specialty, and tie increased, but reliability was reduced as the size of the coffee shop became larger. Communication did not significantly affect reliability. Second, customer reliability positively affected commitment, so commitment increased as customer reliability increased. Third, customer reliability positively affected shop loyalty, so shop loyalty increased as customer reliability increased. Fourth, customer commitment positively affected shop loyalty, so shop loyalty increased as customer commitment increased.

Analysis of Management Status on Internet Home Pages of Korean Contracted Foodservice Companies (국내 주요 급식전문업체의 홈페이지 운영평가)

  • 김종군;유양자;차은석;홍완수
    • Korean journal of food and cookery science
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    • v.18 no.2
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    • pp.147-156
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    • 2002
  • This study was conducted to compare and analyze the management status of internet homepage of catering companies in Korea for improving internet marketing. An evaluation tool with 6 categories consisting of contents, information update, user's convenience, design, provision of related information, and accessibility was developed and used for the analysis of 6 major catering companies. A five-point likert scale (1=very badly organized, 5=very well organized) was used for evaluating above six categories. The overall mean score for six categories was 2.91 out of 5, showing below the average. The categories received less than 3 points were information update (2.16), user's convenience (2.33), and provision of related information (2.83). The scores for design was the highest (3.66), followed by accessibility (3.33), and contents (3.16). These results suggest that the internet homepaee of the catering companies should be improved especially in the provision of enough information and its update in order to promote their internet marketing.