• Title/Summary/Keyword: preservation life

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Preparation of Fig Jam and its Quality Characteristics (무화과잼의 제조와 그 품질특성)

  • 고정삼;양영택
    • Food Science and Preservation
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    • v.8 no.2
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    • pp.169-174
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    • 2001
  • Chemical analysis and optimum preparation conditions for fig jam were investigated. Soluble solids, acid content and vitamin C of fig was 12.20。Brix, 0.14% and 2.27 mg/100g, respectively. Carbohydrate in fig juice was consisted of 54.43% glucose and 44.53% fructose. Potassium content of fig was 178.0 mg/100g. Moisture content and total sugar of fig fruit was 88.35% and 9.47%. In preparation of fig jam, the addition of 0.2% Citrus natsudaidai juice and 0.5% C. lemon juice as acid source was the best in regard with color and flavor determined by sensory evaluation. The ratio of sucrose : honey : oligo sugar(70:20:10) was also the best in addition of sugar source 60%(w/w) in total. Fig jam prepared in this experiment was better than that of commercial products in sensory evaluation, and microbial growth of this product was not recognized for one month at 30$\^{C}$.

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Kimchi Quality Affected by the Addition of Acetic Acid Solution Containing Calcium (칼슘을 함유한 초산용액 첨가가 김치의 숙성 중 품질에 미치는 영향)

  • 박우포;유재일;이미정
    • Food Science and Preservation
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    • v.8 no.2
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    • pp.151-156
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    • 2001
  • Acetic acid solution containing calcium (AC) was added to kimchi seasonings by 10% and 205, and heat treatment at 70$\^{C}$ for 15 min was also tried, respectively. Kimchi with treated seasonings was investigated for the quality during fermentation at 10$\^{C}$. Heat treatment with 20% AC showed a retarded decrease pH than others on 10 days, but there was no great difference after 14 days. Higher titratable acidity was revealed in kimchi with AC during the fermentation. Total microbial lead and lactic acid bacterial count were generally lower in kimchi with AC. Reducing sugar content was maximum for all samples on 5 days, and then decreased thereafter. Redness of control kimchi was steadily increased during fermentation, but was lower than those of other treatments.

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A Proposal of Rural Landscape Policy for Preservation, Formation and Management (농촌경관의 보전.형성.관리를 위한 정책제안 연구)

  • Joo, Shin-Ha
    • Journal of Korean Society of Rural Planning
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    • v.14 no.4
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    • pp.77-86
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    • 2008
  • The purpose of this study is to propose the policies for preservation, formation and management of Korean rural landscape. For this, the current rural landscape policies are examined and recent legislative changes are also surveyed. The Landscape Law and the Comprehensive Countermeasures for Rural Landscape Improvement are the most significant changes. The proposed issues are as follows: 1. the establishment of rural landscape planning system, 2. the arrangement of the criteria and guideline for rural landscape planning and design, 3. the re-arrangement of the rural landscape index and landscape map, 4. the survey and management of the rural landscape amenity, 5. the revitalization of the landscape projects for rural area, 6. the pragmatic connection with other law and system(especially the Landscape Law), 7. the education and cultivation of the rural landscape expert groups.

Verification of Conventional kimchi Preservation Methods (김치의 재래보존법 검증)

  • 허은영;이명희;노홍균
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.26 no.5
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    • pp.807-813
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    • 1997
  • Various additives(glucono-$\delta$-lactone, glycine, chitosan, Chinese pepper extract+msutard oil, cinnamon oil+ginger oil+mustard oil, Chinese pepper extract), used in the Korean patents singularly or in combination, were tested for extension of shelf-life of kimchi. Addition of glucono-$\delta$-lactone or chitosan was somewhat effective in delaying the fermentation rate, however no such effect was seen by other additives. Chitosan at the concentrations of 0.5, 1.0, and 1.5% was similarily effective in delaying the fermen-tation rate. Mustard oil or cinnamon oil tend to delay the fermentation rate by singular addition at the concern tration of 0.5% or 1%. Soaking of the salted and washed Chinese cabbage in 0.5% chitosan solution resulted in delay of the fermentation rate of kimchi.

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Pro-environmental Consumer and Environmentally Conscious Citizen Behavior Tendency of University Students in Cheongju (대학생의 환경친화적 소비자 행동과 환경의식적 시민행동 성향 - 청주시 대학생을 중심으로 -)

  • Kim, In-Sook
    • Korean Journal of Human Ecology
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    • v.11 no.3
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    • pp.249-262
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    • 2002
  • This paper was written to find the tendency of pro-environmental consumer behavior and environmentally conscious citizen behavior of university students. The difference between two behavioral tendencies were existed and variables influenced on those tendencies each other. The results were as follows: 1. The pro-environmental consumer behavior of university students was consisted of five tendencies, such as practice in life, environment preservation, environment consideration, patience in uncomfortableness and diversity in circumstances. 2. The environmentally conscious citizen behavior of University students were consisted of four tendencies, such as environment contamination, self-centered, resource economy, pollution reduction. 3. The pro-environmental consumer behavior tendencies of university students were inconsistent with those of environmentally conscious citizen behavior. 4. The variables influenced on those tendencies were sex, concern in environment problem and living condition.

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A Case of Partial Pharyngectomy Using Transoral Robotic Surgical System in Hypopharyngeal Cancer (경구강 로봇을 이용해 시행한 근치적 하인두암 이상와 절제술 1례)

  • Park, Young-Min;Jung, Jin-Sei;Baek, Seung-Jae;Kim, Won-Shik;Choi, Eun-Chang;Kim, Se-Heon
    • Korean Journal of Head & Neck Oncology
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    • v.25 no.1
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    • pp.47-51
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    • 2009
  • Hypopharyngeal cancer have shown poor prognosis though various treatment modalities were developed for several decades. Therefore current trend in managing hypopharyngeal cancer is organ preservation therapy to improve patient's quality of life. Recently, surgery via robotic surgical system in genitourinary surgery improved minimal invasive technique and reduced morbidity dramatically. Hypopharyngeal cancer treatment using Transoral robotic surgery (TORS) in treating lesions of hypopharynx could reduce the morbidity and achieve organ preservation.

Food Ethics Approach to Korean Food Proverbs (한국 음식 속담에 대한 음식 윤리적 접근)

  • Kim, Suk-Shin
    • Journal of the Korean Society of Food Culture
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    • v.27 no.2
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    • pp.157-171
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    • 2012
  • This study was performed to approach Korean food proverbs from the stance of food ethics. Both modern principles and traditional principles of food ethics were applied to select proverbs. The modern principles include a respect for life, justice, environmental preservation, and the priority of safety. The traditional principles were longevity and good health, poverty (escaping) and wealth (pursuing), eating luck and fortune, priority of food, virtue, and taste and quality (economics). All the principles except environmental preservation and the priority of safety have adequate food proverbs, since environmental disruption and food safety were not serious issues in the past.

A Study on the Consciousness Research of Preservation and Utilization Traditional Residence (전통주거의 보존과 활용에 관한 의식도 조사 연구)

  • Lee, Young-Mi
    • Journal of the Korean Institute of Rural Architecture
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    • v.10 no.1
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    • pp.35-42
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    • 2008
  • It is rare that the dwelling buildings designated as cultural assets owing to the demands of the rapid-changing times and their residences are conserved as their original shapes, though the extent varies. Meanwhile, there has been a continuous effort to preserve and take over our traditional dwelling culture. Yet, the effects were not tangible because the viewpoints are different between the conservation promoters and related residents-officials-experts and because the conservation method is not decided in advance. Thus, in conserving the traditional dwelling culture containing the history of human life, this study tries to find out the reasonable ways for conserving traditional residence based on the consciousness research of citizens on conserving and utilizing the cultural assets. Furthermore this study also tries to suggest to contemporaries - who should live side by side with the historic cultural assets - what attitude they should have. On the basis of above survey, the objective of this study is said to consist in presenting the directions - what efforts are needed - for the more active and participant conservation.

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The Compositions of Fatty Acid and Amino Acid and Storage Property in Dried Persimmons (곶감의 지방산 및 아미노산 조성과 저장성)

  • Mun, Gwang-Deok;Kim, Jong-Guk;Kim, Jun-Han
    • Food Science and Preservation
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    • v.4 no.1
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    • pp.1-10
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    • 1997
  • This study was performed to determine chemical compositions of dried persimmons stored with plastic film at low temperature and the effect of film packaging on dried persimmons during storage. The moisture contents of dried persimmons were 30 to 36% and alcohol contents were 264 to 318 mg/100g and acetaldehyde contents were 25 to 40mg/100g. Total lipid contents of dried persimmon were 626 to 869mg/100g and oleic, palmitic, linolenic, and palmitoleic acid were major fatty acids in total lipids. Major amino acids were glutamic acid, arginine, cystine and aspartic acid. From the result of storage experiment, non-packed group was that hardness was high as decreased in moisture content. In case of film packed groups stored at 5$^{\circ}C$, self life was longer than non-packed and packed groups stored at room temperature. But, it need to develop available packing material and storage method.

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CHECKLIST FOR ENVIRONMENTAL FRIENDLY CONSTRUCTION MANAGEMENT IN DESIGN PHASE

  • In-Su Jung;Hyun-Su Park;Chan-Sik Lee
    • International conference on construction engineering and project management
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    • 2007.03a
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    • pp.376-385
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    • 2007
  • Construction project is necessary element for human life to upgrade the quality and convenience. However, due to its contradictory nature to the environment preservation, environmental pollution and damage, deterioration of natural scenery, noise/vibration, water quality pollution, etc. caused in the process of construction greatly affect the environment. For the building or construction project, its possible impact on environment during construction work and after completion must be predicted at its design phase, which will result in the completion of the architecture convenient for human being with its environmental pollution reduced to minimum level. In this study, the checklist of environmental factors was suggested, which should be taken into account at its design phase in conducting the construction work. Proposed checklist was linked with the developed web-based system for the convenience of users like designer and construction manager, etc. It is expected that the checklist suggested by this study will help the designer and construction manager to continue the steady development from the environmental viewpoint during the design phase.

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