• Title/Summary/Keyword: sanitary quality

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Effects of Storage Temperature and Packaging Methods on the Microbiological and Organoleptic Qualities of Boiled-Dried Anchovies (저장온도 및 포장방법이 건멸치의 미생물학적 및 관능적 품질에 미치는 영향)

  • 권중호;이기동;변명우;조한옥
    • Journal of Food Hygiene and Safety
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    • v.10 no.2
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    • pp.103-109
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    • 1995
  • Microbiological and organoleptic qualities of boiled anchovies were evaluated during storage for 8 months at different temperatures and packaging methods. Microbial populations of marketing samples were 106~107 CFU/g in aerobic bacteria, 103~106 CFU/g in yeasts/molds and 103~105 CFU/g in coliforms, respectively, which were the highest in retail sample, followed by in military goods and wholesale sample. Moreover, anchovies supplied for retail sale and military goods were contaminated with sanitary indicative microbes. The samples stored at ambient condition(15~33$^{\circ}C$, RH 5$0^{\circ}C$95%) lost their marketable quaity mainly due to microbial propagation prior to 6 months, irrespective of packaging methods, corrugated-cardboard box and laminated-film(nylon 15${\mu}{\textrm}{m}$/PE 100${\mu}{\textrm}{m}$). However, cooling(5~1$0^{\circ}C$) as well as well as freezing temperatures($\leq$-18$^{\circ}C$) following laminated-film packaging were effective for keeping the organoleptic qualities of stored anchovies up to 8 months. The population of yeasts and molds was shown the quality-indicative criteria for stored anchovies and their critical levels were 5.00 log counts/g, showing a higher negative-correlationship(r=-0.901) with changes in organoleptic quality.

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A Study on the Space Composition of Indoor and Outdoor in Rural Community Centers (농촌 마을회관의 실내외 공간구성 현황에 관한 연구)

  • Kim, Eun-Ja;Cho, Han-Sol;Yu, A-Hyeon;Park, Mee-Jung;Lim, Chang-Su
    • Journal of the Korean Institute of Rural Architecture
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    • v.20 no.4
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    • pp.39-51
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    • 2018
  • In order to improve the housing environment and quality of life for the rural elderly, this study aims to identify and present the status of community centers, most widely used by the elderly in rural areas. Through the literature review, type and space elements of community centers were derived and selected three target areas were investigated. As a result of literature analysis, the space type of rural community centers were classified as indoor space and outdoor space. The indoor space types were classified as entry space, public space, sanitary space and the outdoor space were classified as entry space and leisure space. Some community centers were surveyed in Seocheon-gun, Wanju-gun, and Cheongju-city. Results indicate the indoor and outdoor space design and elements were undergoing a lot of inconvenience partly because standard design was considered and the space was not planned for the physical, psychological and social health of the rural elderly. Therefore, this study will be used as a basis for building healthier and more friendly residential environments that can enhance the health and quality of life for the elderly in rural areas.

A Study of Potable Water Disinfection for National Health (수돗물 살균제가 국민보건에 미치는 영향에 관한 연구)

  • Shin Soo Ok
    • Journal of Korean Public Health Nursing
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    • v.10 no.1
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    • pp.31-38
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    • 1996
  • Disinfection is a very important process in water plant on account of our surface water usage. Particularly. the rainfall of Korea is concentrated in summer time. it is almost carried away to ocean before our utilization as water resource. To overcome the unbalance of water resource, artificial dams and reservoirs are constructed. According to such storage of water to aggravate water pollution and make the increase of water cleaning chemicals. Chlorine, as a main traditional chemical for water treatment. is focused on account of THMS formation in recent days. In this paper. the data of a water plant located in Seoul is adopted as the foundation of water quality analysis and introduce the substitute chemicals to supplement the harmful formation. additionally. Conclusions are summarized as follows: 1. The water quality of water resource is the worst in summer time and the supply of cleaning chemical is inevitably increased on account of general bacteria increase. 2. Chlorine, as a main chemical for water cleaning, formed the cancer-causing organic THMS with water molecules. 3. One of substitute chemical. chlorine dioxids suppress the formation of THMS comparing with the case of chlorine only. Therefore. the continuous research of substitute chemicals should be activated. 4. As the supply of disinfected clean water concerned with the citizen sanitary, the cultivation of professionals and academic conference must be needed on the basis of nation

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A Food and Nutritional Survey on Bottled Market Milk in Seoul City Area (시판우유(市販牛乳)의 식품영양학적(食品營養學的)인 조사연구(調査硏究))

  • Yoo, Yang-Ja;Shin, Hyo-Sun
    • Journal of Nutrition and Health
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    • v.1 no.2
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    • pp.87-91
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    • 1968
  • Food and nutritional survey was made on two kinds of milk (one: 30 samples of bottled milk, the others: 30 samples of prepared milk), which are bottled market cow milk in Seoul city to examine the general ingredients, adulteration and degeneration. The results of survey indicated that the bottled milk delivered to home is relatively better than the prepared milk from the view point of food and nutrition. Moreover the quality of the prepared milk is poor because of adulteration through adding water or skim milk powder in order to increase quantity, consequently the prepared milk is under the nutritional standard. However it indicated that some of the bottled milk are rather inferior from the view point of food and nutrition, so certain measure is required for improving the quality of bottled and prepared milk. Most of the bottled milk and the prepared milk containing Coli-form bacteria have a possiblity to harm the citizen's health as a medium of infectious disease, such a fact is really serious problem from the view point of the national health, considering the general trend of milk consumption increase. It is urgent for us to take a scientific inspection on the sanitary management and take a formidable measure in handling of milk.

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Quality of Milk and Psychrotophic Bacteria (우유의 품질과 저온성균)

  • Chung, Chung-Il
    • Journal of Dairy Science and Biotechnology
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    • v.18 no.1
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    • pp.38-46
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    • 2000
  • Since generalization of cold storage of raw and processed milk, psychrotrophic bacteria has become more important. The number present in raw milk is related to sanitary conditions during pro-duction and to length and temperature of storage before pasteurization. Growth of psychrotrophs In raw milk often reduces the quality of pasteurized products. Recently, some pathogenic bacteria like Listeria monocytogenes, Yersinia enterocolitica, Bacillus cereus are reported to grow at low temperature and cause food poisoning. The presence of gram positive psychrotrophic bacteria which can survive pasteurization can limit the shelf life of pasteurized milk during extended storage and the survival of heat stable proteases and lipases produced by gram negative psychrotrophic bacteria often brings about proteolytic damage to milk protein in the products. Therefore, in order to prevent the deteorioration of milk and milk products by the growth of psychrotrophs, it is necessary to cool down the temperature of raw milk as soon as possible after milking and to keep the temperature below 5t during storage at farm. As psychrotrophic bacteria become readily predominant in raw milk under refregeration, it can be considered to change the traditional incubating temperature for SPC from 30${\sim}$32$^{\circ}C$ to 25${\sim}$27$^{\circ}C$ at which the psychrotrophs prefer to grow. The psychrotrophic bacterial count(PBC) is of limited use in dairy industry, because of the 10 days incubation period. Although estimates of psychrotrophic bacteria may provide an acceptable shelf-life prediction, there is no single, generally acceptable rapid method for replacing the PBC at the moment. Consequently, faster method for esmating psychrotrophic bacteria has to be developed.

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A Study on the Recognition, Satisfaction, and Revisit Intentions of Japanese Tourists based on Traditional Korean Foods (방한 일본관광객의 한국음식에 대한 인식, 만족도 및 재방문의도에 관한 연구)

  • Lee, Yeon-Jung
    • Korean journal of food and cookery science
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    • v.23 no.1 s.97
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    • pp.156-164
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    • 2007
  • This study investigated the impacts from the recognition and satisfaction of Korean foods on the revisit intentions of japanese tourists to Korea. The subjects of this study consisted of 365 Japanese tourists visiting Korea. The findings are summarized as follows: (1) the recognition of Korean food included 'the quality of food material is fresh and good'(3.99 pints), 'Korean food is nutritious and healthful food'(3.89 points), and 'Koran food consisted of grains and vegetables, and the cooking methods were developed specially'(3.88 points) in the order. (2) They were highly satisfied with the 'nutrition of the food,' 'taste of the food,' and 'quantity of the food,' in terms of the Korean food quality however, they were not satisfied with 'Japanese marks on ingredients,' 'sanitary,' 'smell,' and 'freshness.' (3) The most influential recognition variables to affect revisit intentions to Korea was 'health knowledge' followed by 'unique,' 'preference,' 'experience,' and 'interest.' (4) The most influential satisfaction variable to affect revisit intentions to Korea was 'food and menu' followed by 'translation and understanding,' and 'flavor and appearance.'

The Importance-Satisfaction Study of Hospital Foodservice Encounters at the Elderly Health-Care Facilities (노인의료전문병원의 급식서비스 인카운터에 대한 중요도-만족도 연구)

  • Yoon, Hei-Ryeo;Kwon, Jin
    • Journal of the Korean Dietetic Association
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    • v.15 no.3
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    • pp.209-219
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    • 2009
  • Institutional care is often necessary for the health and well-being of the elderly. Good quality foodservice provided at long-term care facilities not only includes patients satisfaction but also cares for good health, contributing to the stability of foodservice management. The purpose of this study was to assess the importance and satisfaction attributes of foodservice management by hospitalized elderly patients. The data were collected via questionnaire by a one-to-one interview with 194 hospitalized elderly patients in six different hospitals. According to the results of dependent t-tests, overall mean scores for the importance attributes (3.96) and satisfactory attributes (3.83) were significantly different (p<0.001). As indicated by the patients, the recognized importance attributes were the kindness of foodservice personnel (4.19), kind smiles by foodservice personnel (4.16), and kind speaking by foodservice personnel (4.12). The most recognized satisfaction attributes were kindness of foodservice personnel (4.36), bedside meal service by foodservice personnel (4.25), kind speaking by foodservice personnel (4.24), kind smiles by foodservice personnel (4.24), and sanitary uniforms worn by foodservice personnel (4.21). These results suggest that the above encounter attributes (importance-satisfaction) would be useful tools for hospital foodservices to adopt, in order to control foodservice quality and satisfy the nutritional needs of elderly patients.

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Design of a High-quality Seafood Production Support System (고품질 수산물 생산지원시스템 설계)

  • Ceong, Hee-Taek;Ye, Seoung-Bin;Kim, Hae-Ran;Han, Soon-Hee
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.12 no.9
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    • pp.1623-1632
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    • 2008
  • In food choice, consumers consider importantly food safely and reliability focusing on a high qualify control. Also they are concerned about sustainable production and consumption considering of area and environment. In this paper, We propose and design the high-quality seafood production support system that is based on international sanitary standard haccp, traceability and eco-fiendly seafood certification for safety and reliability of the seafood production. The system is categorized into five part: aquafarm haccp, environmental control monitoring, traceability, disease prevention and messenger service and seafood price inquiry service. The proposed system utilize diverse ubiquitous-it technologies like usn, network cctv, mobile device etc.

Production Practices for North American Ginseng: Challenges and Opportunities

  • Proctor John T.A.
    • Proceedings of the Ginseng society Conference
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    • 2002.10a
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    • pp.212-226
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    • 2002
  • North American ginseng production may have been maximized in the traditional growing areas in the last decade and further increases may be in woods grown root, for niche markets. The marketplace demands high quality roots. Most problems leading to low quality roots start with the grower and can be avoided. These include poor site selection, inadequate soil drainage, untimely and poorly applied pesticides, and neglect of good sanitary practices. Selection of low lying sites increased the plant damage from frost in Ontario in May 2002. Seeding is still the major method of propagation of ginseng in spite of some success in culturing different parts of the plant. Opportunities exist for shortening the stratification period of North American ginseng seed to allow spring planting. This may reduce disease incidence. Since only one-third of ginseng seed sown ultimately produces plants harvested after 3 years any approach that reduces disease incidence and improves seed germination, seedling emergence and crop stand must be pursued. Disease is the major problem in ginseng cutivation from seed stratification, soil preparation prior to planting, right through to drying of the roots. Replant disease remains as an unresolved problem and needs full characterization and new approaches for control. Much progress has been made in research and related extension activities in disease control although challenges will arise such as with Quintozene and its replacement with Quadris for control of diseases caused by Rhizoctonia. Decreased labor populations and increased associated costs for ginseng production are causing rapid mechanization in every aspect of the ginseng industry. Engineers, machinery dealers, and fabricators, and growers are being challenged to increase efficiency by mechanization.

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Assessment of the industry foodservice management practices in Seoul city area (산업체 단체급식소의 관리 개선을 위한 실태조사)

  • 이영란
    • Journal of the Korean Home Economics Association
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    • v.25 no.4
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    • pp.73-83
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    • 1987
  • This study was conducted to evaluted the industry foodservice management practices, and to suggest guidelines for the effective foodservice management. The results of the study can be summarized as follows: 1) Feeding numbers among the types of industry were varied widely, and foodservice personnels were insufficient when comparing with the feeding numbers. 2) Effective recording as well as management system were not fully established in menu planning, food production, assembly and service. Thermal retention equipments were not provided to control food quality. 3) Convenience food items such as frozen beef cutlet, hambergar patty, retail cuts of meat, and canned fish were seldom used. 4) Sanitary conditions of kitchen and dining areas were evaluated as unsatisfactory comdition. 5) Equiped rate of facilities in surveyed foodservice operations were 52.7 percentage of the required standards.

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