1.A Study on Differences of Sanitation Education and Sanitation Knowledge Between Dietitians in School Foodservice And Managers in Commercial Foodservice.
Sang Hyun PARK ; Hyeon A JUNG ; Hyun Joo BAE ; Nami JOO
Korean Journal of Community Nutrition 2009;14(3):306-315
The purpose of this study was to compare the status of sanitation education and sanitation knowledge in school foodservice with commercial foodservice. The survey sample was institutional foodservice directors (n = 88) in A office of education and commercial foodservice directors (n = 81) in B foodservice industry. The questionnaire requested information about demographic information, situation of sanitation education, contents of sanitation education practice, importance of sanitation education, and sanitation knowledge. Data were analyzed using frequencies, means, chi-square test, and t-test. Over half (52.1%) of the respondents were institutional foodservice directors, 47.9% of the respondents were commercial foodservice directors. The majority of institutional foodservice directors were 25-29 years of age (38.6%), over 10 years of working experience (63.6%) and commercial foodservice directors were 25-29 years of age (53.1%), 5-10 years of working experience (35.0%). 66.3% of the respondents were educated food safety once a month, but 8.6% of commercial foodservices were never educated. The majority of the respondents used printing materials (73.3%) or lecture (74.8%). The importance level of institutional foodservice directors about sanitation education was significantly higher than commercial foodservice directors. The average score of institutional foodservice directors'sanitation knowledge was 87.05/100.00. The commercial foodservice directors'sanitation knowledge 67.74 was significantly lower than institutional foodservice directors (p< 0.05). Therefore, there should be a systematic education program designed for commercial foodservice directors.
Surveys and Questionnaires
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Food Safety
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Humans
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Sanitation
2.Molecular Mechanism of TNF-alpha and MMP-9 Production in Response to HIV-1 Core Antigen p24 in Human Monocytie THP-1 Cells.
Soon Ah SHIN ; Yoon Jung BAE ; Hyun Joo LEE ; Hae Kyung PARK ; Young Hae CHONG
Journal of Bacteriology and Virology 2001;31(4):369-377
No abstract available.
HIV-1*
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Humans*
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Tumor Necrosis Factor-alpha*
3.Developing Food Safety Education Program for Employees at School Foodservice Implementing HACCP.
Korean Journal of Community Nutrition 2016;21(1):84-92
OBJECTIVES: This study was performed to develop a food safety education program for school foodservice employees and evaluate its effectiveness. METHODS: Food safety education programs were made into two levels; one for new employees in school foodservice and another for employees in charge of Critical Control Point (CCP) monitoring. The programs were for 40-minute-long lecture using PowerPoint. The effectiveness of these programs were assessed based on eleven evaluation items by school foodservice dieticians (n=30) and the Hazard Analysis Critical Control Point (HACCP) specialist (n=13). All statistical analyses are conducted by SPSS package program (ver 20.0). RESULTS: According to the results of evaluating the food safety education program by dietitian and HACCP specialist, the overall satisfaction score was 4.14, evaluated by 5 point scale. There were no significant difference in results of evaluation between dieticians and HACCP specialists. The score of 'it is helpful to work' and 'pictures, images and charts are pertinent to study' were higher than others while the score of 'education contents is pleasant and interesting' and 'screen is pleasant and interesting' were the lowest among all evaluation items. CONCLUSIONS: To increase the school foodservice quality, employees should be offered regular food safety education and training through effective education media including prerequisite program and HACCP manual for school foodservice.
Education*
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Food Safety*
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Hazard Analysis and Critical Control Points*
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Humans
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Nutritionists
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Specialization
4.Importance Evaluation about the Remedies for Improvement of Sanitation Management by Foodservice Managers.
Korean Journal of Community Nutrition 2010;15(2):266-274
The purposes of this study were to evaluate on the importance about the possible remedies for improvement of sanitation management by foodservice manager and to compare dietitians' opinion and that of administrators about theirs. A questionnaire survey was performed by 282 dietitians and 56 administrators, who were involved at foodservice facilities in Daegu and Gyeongbuk from March 7 to March 9 in 2007. According to the results of the importance evaluation analysis about the remedies for improvement of sanitation management, there were significant differences between dietitians and administrators in the means of 6 items such as "remodeling of hygiene equipment and facilities", "improvement of dietitians' food safety knowledge", "self-operated management of foodservice operation", "enforcement of cooperation between the CEO or administrators and dietitians", "development of food safety education program for foodservice workers", "increasing of foodservice operating budget". In all of them, the dietitians' evaluation scores were significantly higher than that of administrators. In addition, four factors were extracted by exploratory factor analysis. According to the results of one-way ANOVA, operating, education, and policy.support sector showed that significant differences across type of foodservice, frequency of meals served, number of meals served per day, dietitians' education level and career. On the other hand, supervision sector showed that significant differences across number of meals served per day and dietitians' employment type. In conclusion, in order to increase the quality of sanitation in the foodservice operation, we should increase sanitation performance and enforce the food-safety education for foodservice workers. In addition, government should increase the policy support.
Administrative Personnel
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Employment
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Food Safety
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Hand
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Humans
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Hygiene
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Meals
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Organization and Administration
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Surveys and Questionnaires
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Sanitation
5.Evaluation of Dietitians' Perception of Importance about HACCP Guidelines in Foodservice Facilities.
Journal of the Korean Dietetic Association 2005;11(1):105-113
The purpose of the study was to evaluate the perception of importance about HACCP guidelines of dietitians. A questionnaire was developed to achieve research objectives and sent to random samples of 500 dietitians by a mail ; 418(84%) responses were analyzed. The respondents used three-point-scale to rate their perception of importance about HACCP from 1-"will be necessary" to 3-"very important". All statistical analyses were conducted using SAS package(version 8.12) for Windows. Means and standard deviations were computed for all variables. One-way analysis of variance and Duncan's multiple range test were used to assess differences in the perception of importance about HACCP guidelines among business and industry, health care and school foodservice managers. The study results were summarized as follows. Dietitians especially had lower perception of importance on the contents of Critical Control Points(CCPs), such as; adequate thawing methods and keeping records(1.95) and correct cleaning and sterilizing for raw vegetables and fruits(1.93). The rates of perception of importance about HACCP guidelines were significantly different from 19 of the 37 contents among business and industry, health care and school foodservice(p<.05 or p<.01 or p<.001). Generally, the item related to purchasing and inspection management had the highest perception level score and the item related to pre-preparation management had the lowest perception level score in foodservice production process(p<.001). Results indicate that there is a need for increased education of dietitians about HACCP principles and appropriate practices.
Commerce
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Surveys and Questionnaires
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Education
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Hazard Analysis and Critical Control Points*
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Health Care Sector
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Humans
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Nutritionists
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Postal Service
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Vegetables
6.Assessment of Utilization and Storage Management Practice of Frozen and Refrigerated Foods in School Foodservice: Focus on Meats, Seafoods and Processed Foods.
Hee Sun JEONG ; Ji Young YOON ; Hyun Joo BAE
Journal of the Korean Dietetic Association 2007;13(4):345-356
The purpose of this study was to investigate utilization and storage management practice of the frozen and refrigerated foods in school foodservice. 222 dietitians employed in school foodservice were surveyed. In school foodservice, the refrigerated stock farm products and seafoods (78.3%) were more used rather than frozen products (47.5%). According to school foodservice characteristics, the refrigerated meats including dairy products were more frequently used in elementary and middle schools than high school foodservice. On the other hand, the foodservice in high school used more frozen seafoods and processed foods than elementary school did. The data also showed a tendency for the contracted foodservice using more frozen meats and seafoods rather than refrigerated products when comparing with the self-operated foodservice. In terms of receiving conditions, storage methods and storage time, the result indicated that frozen or refrigerated products were often delivered at inappropriate temperature. Especially some products which were needed to be shipped and stored at refrigerated temperature such as mollusks, were delivered and kept at room temperature. The most frequently used thawing method were running water (56.9%), however, the frozen products were often sitted at room temperature for the purpose of thawing. According to the results, several inappropriate handling processes for frozen and refrigerated products were found in school foodservice. In order to improve handling process for frozen and refrigerated products, recognition of food handlers' weakness about storage and distribution, development of radical standards for receiving conditions, storage and thawing methods should be debated.
Dairy Products
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Hand
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Humans
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Meat*
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Mollusca
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Nutritionists
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Running
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Seafood*
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Ships
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Water
7.Effect of Hemodialysis on Levels of Malondialdehyde and Antioxidant Enzymes in Erythrocytes from Patients with End Stage Renal Disease.
Kyo Cheol MUN ; Il JOO ; You Hee KIM ; Sung Bae PARK ; Hyun Chul KIM
Korean Journal of Nephrology 1998;17(4):591-596
To clarify the mechanism of the protective effect of hemodialysis on lipid peroxidation in RBC membrane structures, the level of malondialdehyde (MDA) which is the lipid peroxidation product, and the activities of antioxidant enzymes such as superoxide dismutase (SOD), catalase, and glutathione peroxidase (GSH-Px) were determined before and after hemodialysis in the RBCs from 20 patients with end stage renal disease (ESRD), and from 14 healthy subjects. Before dialysis, MDA levels in the RBCs from the patients with ESRD were higher than those from healthy controls. SOD and catalase activities in the RBCs were lower. After hemodialysis, MDA, SOD, and catalase in the RBCs from the patients with ESRD were normalized. These results indicate that hemodialysis treatment is helpful to protect the peroxidative darnage through normalizing the activities of antioxidant enzymes.
Catalase
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Dialysis
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Erythrocytes*
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Glutathione Peroxidase
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Humans
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Kidney Failure, Chronic*
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Lipid Peroxidation
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Malondialdehyde*
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Membranes
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Renal Dialysis*
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Superoxide Dismutase
8.Analysis of factors affecting customer satisfaction of HACCP applied restaurant in highway service area.
Journal of Nutrition and Health 2017;50(3):294-301
PURPOSE: The purposes of this study were to investigate food consumption practices and analyze factors that influence customer satisfaction of an HACCP applied restaurant in a highway service area. METHODS: A total of 207 customer responses were used for data analysis. Statistical analyses were conducted using the SPSS program (ver. 22.0) for χ²-test, Pearson correlation analysis, and multiple regression analysis. RESULTS: Reasons for visiting the highway area were using the restroom (86.0%), purchasing of meals or snacks (70.1%), taking a rest (58.5%), and shopping (3.4%) and selection attributes of food sold in the highway service area were food taste (48.8%), food safety (33.3%), and waiting time for meal (10.7%). According to the results of the survey, udon (66.2%) was the most preferred meal, followed by instant noodles (56.0%), kimbap (50.7%), pork cutlet (38.2%), and bibimbap (29.0%). In addition, coffee (73.4%) was the most preferred among snacks and beverages, followed by beverages (58.9%), walnut cake (53.1%), mineral water (52.2%), and hotbar (52.2%). Satisfaction evaluation scores of foods sold in the highway service area were highest for appropriate portion size, followed by food safety, menu variety, food taste, and reasonable price. Overall customer satisfaction scores regarding the restaurant in the highway service area was 3.24 out of 5 points on average. According to the results of the multiple regressing analysis, food taste (p < 0.001) and reasonable price (p < 0.01) had significant positive effects on overall customer satisfaction. CONCLUSION: To enhance customer satisfaction, restaurant managers in the highway service area should implement HACCP, improve food taste, and set up a proper price for food sold at the restaurant in the highway service area.
Beverages
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Coffee
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Food Analysis
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Food Safety
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Hazard Analysis and Critical Control Points*
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Juglans
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Meals
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Mineral Waters
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Portion Size
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Red Meat
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Restaurants*
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Snacks
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Statistics as Topic
9.Evaluation on HACCP prerequisite-program performance within general hospital foodservice operations.
Journal of Nutrition and Health 2016;49(1):43-50
PURPOSE: This study was conducted to examine prerequisite-program performance of the hospital foodservice operation and develop measures for improvement of prerequisite-program performance. METHODS: Data were collected through surveys administered to 168 hospital dieticians in the Seoul, Incheon, Gyeonggi-do, Daegu, and North Gyeongsang areas. Out of total questionnaires, 65 questionnaires were usable and the response rate was 38.7%. Statistical analyses were performed using the SPSS program (ver 20.0) for chi2-test and one-way ANOVA. RESULTS: According to the result of the prerequisite-program evaluation, the percentage of 'appropriate', 'needs to be improved', and 'inappropriate' was 44.6%, 47.7%, and 7.7%, respectively. The score for the 'inappropriate' group was significantly lower than that of the 'appropriate' group or 'needs to be improved' group on the food safety management (p < 0.001), preparation facility management (p < 0.001), water management (p < 0.001), and storage.transportation management (p < 0.05) parts. Holding rate of foodservice facility and equipments in the 'appropriate' group were significantly higher than in the others on convection oven (p < 0.01), air conditioner (p < 0.01), three-compartment sink (p < 0.01), hot-holding equipment (p < 0.01), cold-holding equipment (p < 0.05), exclusive thawing refrigerator (p < 0.05), and sterilizer for sanitary shoes (p < 0.05) items. CONCLUSION: To improve the quality of hospital foodservice, foodservice managers and HACCP specialists should develop and implement a prerequisite-program and a HACCP plan considering the characteristics of the hospital foodservice operation.
Convection
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Daegu
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Food Safety
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Gyeonggi-do
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Hazard Analysis and Critical Control Points*
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Hospitals, General*
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Incheon
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Nutritionists
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Seoul
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Shoes
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Specialization
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Water
10.Evaluation of Dietitians' Perception of Importance about Prerequisite Program in Foodservice Facilities.
Journal of the Korean Dietetic Association 2005;11(2):233-241
The purpose of the study was to evaluate the perception of importance about prerequisite program(PRP) of dietitians. A questionnaire was developed to achieve research objectives and sent to random samples of 450 dietitians by a mail from July to August in 2000 ; 242(54%) responses were analyzed. The respondents used three-point-scale to rate their perception of importance about PRP from 1-"will be necessary" to 3-"very important". All statistical analyses were conducted using SAS package(version 8.12) in order to have means, standard deviations, One-way analysis of variance, Duncan's multiple range test and t-test. The study results were summarized as follows. The rates of perception of importance about PRP were significantly different from 21 of the 37 contents among business and industry, health care and school foodservice and were significantly different from 16 of the 37 contents among direct and contract management(p<.05 or p<.01 or p<.001). Dietitians in business and industry had lowest perception of importance about PRP of other respondents. Generally, the item related to "employee hygiene practice" had the highest perception level score among PRP in foodservice facilities. Results indicate that there is a need for increased education of dietitians about PRP and appropriate practices.
Commerce
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Surveys and Questionnaires
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Education
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Health Care Sector
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Humans
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Hygiene
;
Nutritionists
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Postal Service