• Title/Summary/Keyword: preservation life

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Effects of Edible Films Containing Procyanidin on the Preservation of Pork Meat during Chilled Storage

  • Kim, Hyoun Wook;Jeong, Jin Young;Seol, Kuk-Hwan;Seong, Pil-Nam;Ham, Jun-Sang
    • Food Science of Animal Resources
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    • v.36 no.2
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    • pp.230-236
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    • 2016
  • Procyanidins, which are natural antioxidants and antimicrobials found in grapes, enhance the quality and extend the shelf life of meat. We explored the effects of edible films incorporating procyanidins on pork loin stored for various times. Procyanidins (0, 0.1, and 0.3%, w/w) were incorporated into the edible films. We assessed meat color, pH, levels of volatile basic nitrogen (VBN) and 2-thiobarbituric acid-reactive substances (TBARS), and microbial populations for 14 d. The chromaticities and pH values of pork loin wrapped in film containing procyanidins (0.1% and 0.3%) generally increased (p<0.05) with storage time. VBN and TBARS levels, and total bacterial and Escherichia coli (E. coli) counts, significantly decreased (p<0.05) in the procyanidin groups. In particular, procyanidins strongly inhibited TBARS formation. Thus, our findings suggest that edible film impregnated with procyanidins inhibits lipid oxidation and microbial growth, thereby enhancing the quality and shelf life of pork meat.

Oriental medical treatment in Meniere's disease (메니에르병의 현훈에 대한 한방치험 례)

  • Lee, Seung-eun;Kim, Joong-ho;Kim, Yoon-bum
    • Journal of Acupuncture Research
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    • v.21 no.6
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    • pp.269-279
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    • 2004
  • Meniere's disease is not a life-threatening but life-altering inner ear process characterized by episodic vertigo, fluctuating hearing loss, tinnitus, and ear fullness. The etiology and pathophysiology of the symptoms is still disputed. Thereby the treatment of Meniere's disease is empirical. As yet, no treatment has prospectively modified the clinical course of the condition and thereby prevented the progressive hearing loss. We experienced two cases of Meniere's disease treated with herbal medication and acupuncture. 62 year-old male and 64 year-old female patients had definite Meniere's disease. Banhabaeckchulchunma-tang was administered in both cases. After treatment Vertigo attacks were completely controlled in both, whereas Hearing level remained unchanged. Tinnitus was improved in one patient and unchanged in the other. Therefore, Banhabaeckchulchunma-tang and acupuncture could be a safe and simple therapeutic modality that is effective in controlling the vertigo ; however further studies must be done on hearing preservation and tinnitus.

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Effects of Different Restoration Practices on Nutrient Loss from Sediments after a Forest Fire in Two Watersheds

  • Hwang, Tae-Hwan;Lee, Kyu-Song;Park, Sang-Deog;Choung, Yeon-Sook
    • Journal of Ecology and Environment
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    • v.30 no.3
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    • pp.265-269
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    • 2007
  • The loss of nitrogen and phosphorus from sediments in two watersheds, one naturally regenerating and one artificially planted, in Sacheon-myun, Gangneung-si, Gangwon Province, were measured two years after a forest fire in 2000. Sediment losses occurred five times in the course of the year. In the artificially planted watershed, $50{\sim}140$ times more nitrogen and $54{\sim}139$ times more phosphorus were lost with sediments during heavy rains, from July to August, than in the naturally regenerating watershed. When the typhoon Rusa struck the country, 1,389 times more nitrogen and 1,647 times more phosphorus were lost from the artificial watershed. In spite of the limited scope of this study, these results suggest that artificially planted watersheds are extremely vulnerable to catastrophic natural disasters such as typhoons. Elevated loss of nutrients in the artificially planted watershed might have resulted from the mechanized silvicultural practices employed immediately after the fire. To maximize soil preservation, the timing and necessity of plantation practices should be reconsidered, and rapidly regenerating vegetation should be protected to promote nutrient uptake and to mitigate nutrient loss from burned forests.

Recognition and Preference of Korean Traditional Boyangsik (보양식에 대한 인지도 및 선호도)

  • Lee, Haeng-Soon;Shin, Min-Ja
    • Journal of the East Asian Society of Dietary Life
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    • v.18 no.5
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    • pp.684-691
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    • 2008
  • The purpose of this study was to analyse the recognition and preference level associated with the preservation of Korean traditional health food. Self-administered questionnaires were collected from 289 individuals. The data was statistically analysed using I-test as well as the one-way analysis of variance (ANOVA). We studied whether or not respondents had the constitutional cuisine before Ed-comments : Please complete the sentence. Before what?. Twenty-two kinds of Korean traditional foods were randomly selected based on old cookbooks, and then recognition and preference of Korea traditional constitutional cuisine were asked. The tasting experience in the constitutional cuisine affected recognition and preference significantly. The coefficients of recognition and preference were the highest in Junbokjoog ($4.20{\pm}1.00$), Yookgejang ($4.18{\pm}1.03$), Jangagui ($4.05{\pm}1.17$), Origui ($3.97{\pm}1.19$) and Samgeitang ($3.94{\pm}1.15$). Ed-comment : Please check if this value is correct. There are two decimal points. Bosintang ($1.81{\pm}1.60$) showed a low preference compared to high recognition, and was therefore considered to be enthusiasts' cuisine only. It is believed that promoting the greater awareness of Korean traditional constitutional cuisine through the mass media would result in a higher recognition and preference of the same.

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A Study on a Framework to Achieve the Sustainability of Apparel Brands (의류 브랜드의 지속가능성 실천을 위한 프레임워크 개발에 관한 연구)

  • Syn, Hye-Young
    • Journal of the Korean Society of Costume
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    • v.60 no.9
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    • pp.136-149
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    • 2010
  • One of the most important objectives that apparel company will pursue in 21 century is to achieve the critical factors of the sustainability. The concept of sustainability is to meet the demands for the valuable life of contemporary generation and to satisfy the desires for preservation of the species and the productive life of future generation by protecting the earth environment from the waste and pollution and by developing and maintaining harmoniously main economical, social, environmental and cultural factors. The practice of sustainability was focused only on the environmental factors in past. Now, the effective and efficient practice of sustainability should be fulfilled and executed in social factors of the responsibility company has, in economical factors and in the cultural factors that is the critical in fashion industry. The purpose of the study is to develop the practical framework consisting of four sustainable factors which apparel brand should refer and apply to the practice of sustainability. By executing the practical factors of the frameworks, apparel company can take a lot of advantages. By practicing the environmental factors, company can get Eco-efficiency. Apparel company can take the social responsibility by performing social sustainable factors, can make economical quality growth by fulfilling economical sustainable factors, and can understand cultural diversity by executing cultural sustainable factors. As one of the most important preparation in 21 century industry, the apparel brand should have an interest in and require the practical management of sustainability, objective setting and practice of brand unit, reflection on the sustainability in brand planning.

Forecasting of Green Technologies on Intelligent Transportation System using Patent Analysis (특허 분석을 활용한 ITS 녹색 기술 예측)

  • Lee, Joo-Hyeon;Lee, Chul-Ung
    • Journal of the Korea Society of Computer and Information
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    • v.19 no.2
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    • pp.233-241
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    • 2014
  • In this paper, it predicts green technology in the future with "Co-word" which is patent analysis, "technology road-map, life cycle graph of patent activation and trend analysis. Analysis result shows that it would help environment preservation because development of ITS green technology makes carbon emission effectiveness and ITS green technology is especially expected to develop in fuel saving field. In addition, fuel saving field is predicted to be advance more practically technology field with convergence with IT.

A Study on Cooker's Recognition and Real Attitude abut Standard Cost System (관광호텔 조리사의 표준 원가제도에 관한 인지와 실태분석 -서울시 관광호텔 조리사를 중심으로-)

  • 나영아;이장형
    • Journal of the East Asian Society of Dietary Life
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    • v.2 no.1
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    • pp.69-82
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    • 1992
  • The purpose of this study is to analyze the cooker's regnition and real attitude abut standard cost system who are engazing in hotel restaurants in Seoul area. The sample was consisted of 307 cookers(male ; 82.7%, female ; 17.3%_ and the used method in analyzing is surveying method and statistical analysis(SPSS PC Package ; Version 3.0). The results of this study are summarized as follows ; 1. Standard cost system, mass purchase and proper recipe were presented in order to economize on real cost and the purchase and preservation of food were presented as important control factor to econimize cost. 2. Most coolers were recognizing the necessity of standard cost system and they relyed the purpose of standard cost calculation on standard cost control. They also thought standard cost accounting information system as good method to economize cost and they were favorable abut the usage of computer in improving working ability. 3. Most of cookers(80%) wanted to be independant restaurant manager and they were favorable Korean restaurant and Western restaurant. 4. The cookers represented the oder of importance by nutrition, preferance of food, economy in composing cooking menu and by taste, odor, variety, decoration in cooking.

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Problem and Improvement of Agricultural Information System in Korea (한국 농업정보체계의 문제점과 개선방안)

  • Lee Young Joo
    • Proceedings of the Korean Society of Crop Science Conference
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    • 1998.10a
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    • pp.391-414
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    • 1998
  • Rural information sector is a strategic planning of agriculture in 21st century for the advancement of agricultural competive power and quality of life to farmers. In order to advance the agricultural competency and quality of life, firstly, it is necessary that rural information sector should focus on the foundation of agriculture and rural information. Secondly, it should construct an area of function and item in application systems. Thirdly, it must Improve to culture of agriculture and rural information. It should be able offer a variety of educational information to help build a recognition and accommodation of value of agricultural information. The agriculture and rural information sector is so desirable that an organization should take exclusive responsibility to maintain the public property of it and to guard it from variable pressure groups. Therefore, to the uninformed mind, it is desirable to build and nurture KICAFF(Korea Information Center for Agriculture, Forestry & Fisheries) which is empowered in the information business- instead of the government. This is necessary for agricultural information system preservation because law and institution corresponds with role and function of the information/education system.

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Influence of the Military Background of the Lee-Jema on His Medical Thoughts through 『Dongmuyugo·Jipungjo』 (『동무유고(東武遺稿)·지풍조(知風兆)』를 통해 본 이제마의 군사학적 배경이 그의 의학 사상에 미친 영향)

  • Choi, Sung-Woon;Hwang, Jihye;Kim, Namil
    • The Journal of Korean Medical History
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    • v.32 no.2
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    • pp.29-41
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    • 2019
  • We compared the texts of the two types of military books, 『Mubiji』 and 『Yungsalyujeom (戎事類占)』. In this research, it is proved that Lee-Jema transcribed a segment on martial mantic in 『Mubiji (武備志)』 which is a book on military studies and named it 「Jipungjo (知風兆)」 since he had practical interest in military affairs. Lee-Jema had been serving as a military officer when his peculiar thought was beginning to unfold and maintained his interest in military affairs until his latter years. It is necessary to take a military studies based approach to comprehend Lee-Jema's thought since military affairs had great influence on his life.

Studies on the Preservation of Raw Beef by Gamma Radiation (감마선 조사에 의한 우육의 저장에 관한 연구)

  • Kim, Yun-Jin;Park, Yong-Kun;Kong, Un-Young
    • Korean Journal of Food Science and Technology
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    • v.4 no.2
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    • pp.95-99
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    • 1972
  • Studies were made to investigate the influence of vacuum packing after irradiating mean doses of gamma ray at freezing temperature $(-20^{\circ}C)$ on the keeping quality and color of raw beef. Fresh round steaks were packaged anaerobically in aluminum foil, and irradiated with 0.25 and 0.5 Mrad followed by storage at $5^{\circ}C$. The shelf life of beef irradiated with 0.5 Mrad could be extended about 10 days longer than unirradiated, and the off-odors was not developed. The discoloration by irradiation was shown, but soon reverted to about 90 percentage myoglobin in 20 hours.

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