• Korean journal of food and cookery science
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• v.26 no.6
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• pp.781-790
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• 2010

The purpose of this study was to analyze the levels of food sanitation knowledge and performance by school food service workers. The data were collected by 440 food service workers in Gyeongbuk province. The collected data were analyzed using the SAS package program (version 8.2 for Window). The results of this study are summarized as follows: 28.6% of the respondents worked in food service at the school where their children attended, 93.6% of the food service workers were part-time employees, and 40.4% had obtained cooking certificates. The food sanitation knowledge scores of food service workers differed significantly according to age (p<0.05), holding of cooking certificates (p<0.01), number of certificates (p<0.01), and whether food service workers is students' parents or not (p<0.01). In addition, the sanitation-performance-degree levels of a few sanitation management items were significantly different according to their food sanitation knowledge level, working time, and whether food service workers is students' parents or not. In conclusion, these factors that improve food service sanitation should be fully considered when food service workers are hired or when food service management policies are established. Additionally, sanitation education and training for school food service workers should be offered regularly with effective education media.

• Journal of Fisheries and Marine Sciences Education
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• v.24 no.6
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• pp.884-900
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• 2012

This study put emphasis on improving the quality of lives of the elementary students with disabilities by planning and realizing software for the purpose of teaching eating habits. It tried to develop software which constantly applies and practices contents learned from content systems subordinate to practical subjects. It is mainly consisted of 'cooking and eating' among the content systems of the practical subjects in the basic curriculum. To this end, it chose four modules as their final choices, 'eating various foods, cooking happily, setting the table, and washing the dishes.' Media is in CD-ROM Title form. Macromedia Flash and Macromedia Director were used as authoring tools. Program is basically going along centering on small units. And activities in each topic are composed of thinking, investigating, and organizing order. When we applied the software, developed in this research, to 3 elementary students with disabilities using multiple probe design across subjects, it had positive effects on eating habits related functions of all participants.

• Korean Journal of Community Nutrition
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• v.3 no.3
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• pp.440-453
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• 1998

This study was done to provide basic information for nutrition education and meal planning by analyzing children's food preference. For this purpose, 938 children from eleven elementary schools under meal service were randomly selected in Taejon. The survey was conducted by questionnaires, and data were analyzed by SAS program. Children prefered ssalbap to japkogbap and liked kimbap the best among one dish foods. But their most favorite foods were chajangmyun in noodles, miyeokkuk in soups, and chamchichigae in pot stew. Sixth graders like kimchichigae more than third graders. In the case of chims, children like duejigalbichim, sogalbichim, and dalgyalchim. In the jorim, they prefered duejigogi jangjorim, mechurial jangjorim to any other jorims. The preference of bockum, namul, jangachi, and jotgal is generally low. Children's preference is high in fruit, drink, fried food, one dish food and is low in jangachi, namul, bockum. These results suggest that the preference of foods should be fully taken into consideration in school meal service so that they can eat foods with pleasure. Foods, which are low in preference due to the cooking method, should be prepared with new cooking methods developed specifically for children. 'Even though the preference of food is low to the children, the nutritious foods should be utilized in the school menu. Then, the importance of food intake must be taught to them through nutrition education.

• Journal of the Korean Society of Food Science and Nutrition
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• v.45 no.2
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• pp.284-292
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• 2016

The purpose of this study was to analyze the personal hygiene status of foodservice employees as well as microbiological counts of their hands according to food safety education. A survey was conducted for employees who worked at five foodservice facilities, and the results of the survey were assessed using the SAS program (ver. 9.3). A total of 20 employees' hands were sampled to analyze aerobic plate counts (APCs), coliforms counts (CCs), and Staphylococcus aureus. The food safety education program was composed of four education sessions, including microbiological evaluation of employees' hands. According to the survey results, all employees wore a sanitary uniform, hair cap, and shoes. However, 96% of employees used the restroom wearing sanitary shoes, whereas just 20% of them washed their hands using the standard method. Additionally, employees washed hands after using the restroom (100%), before using single-use gloves (76%), after eating (76%). The results of the microbiological hazards analysis of foodservice employees' hands showed that the average numbers of APCs and CCs before cooking were 5.53 log CFU/hand and 2.95 log CFU/hand respectively, whereas the average numbers of APCs and CCs while cooking at foodservice facilities were 6.49 log CFU/hand and 3.29 log CFU/hand, respectively. Staphylococcus aureus was detected in 10% of their hands before cooking and 5% of their hands while cooking. The average numbers of APCs and CCs were significantly reduced before cooking as well as while cooking, and Staphylococcus aureus was not detected in any of the samples as the frequency of food safety education increased. In conclusion, this study shows that it is necessary for foodservice employees to regularly participate in food safety education with effective instruments in order to improve their hygiene level.

• Korean Journal of Community Nutrition
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• v.6 no.2
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• pp.234-242
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• 2001

This study was aimed at development of a nutrition education program, which was designed for children, their parents and personnel in preschool nursery facilities and carried out by dieticians. The program was conducted at 6 preschool nursery facilities for 3 months from July to September 1998. Four-hundred thirty-three children aged 2 to 7 years were engaged in the program. Children in each class were given nutrition education practice once a week by dieticians using education materials and a guide book based on a 12-week program. The themes of nutrition education for children consisted of 'knowledge of food sources and foods', 'relations between food and health', 'other roles of food', 'right eating habit', and 'cooking practice'. Each of five leaflets on nutrition education for parents was delivered eery three weeks in a series and leaflets were posted on a bulletin board. Nursery school teachers were educated by their participation in the class with dieticians using education materials. Evaluation of nutrition education by children, parents and personnel was carried out by interviewing and using questionnaires before and after the program. Children responded more positively more positively on their eating behavior and sanitary behaviors after nutrition education. Parents'opinions on the nutrition education program were positive : 72.3 described the nutrition education program as 'very good'and 'good'. In addition, 71.3% answered that the education materials for parents were helpful. A majority(93.8%) of personnel in facilities evaluated the nutrition education program effective. Nursery personnel evaluated the importance of general nutrition knowledge, childhood nutrition, and obesity control for nutrition management and nutrition education more highly after nutrition education. This study indicates that nutrition management and nutrition education programs for preschool nursery facilities are necessary and they would be effective when implemented by dieticians.

• Korean Journal of Community Nutrition
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• v.17 no.6
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• pp.752-771
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• 2012

This study was conducted to investigate the effect of sodium reduction education program of a public health center on the blood pressure, blood biochemical profile and sodium intake of hypertensive adults. The program continued for 16 weeks with an 8-week nutrition education and an 8-week follow-up to forty two subjects, 6 males and 36 females aged 46 to 80 years. Subjects received nutrition education including lectures, activities, cooking classes and nutrition counseling. Physical fitness, management of stress, and nutrition counseling were provided during the follow-up. The program was evaluated three times, before and after the nutrition education, and after the follow-up. Systolic blood pressure (p < 0.0001) and diastolic blood pressure (p < 0.001) were decreased after completion of the program. Body weight (p < 0.005), percent body fat (p < 0.005) and body mass index (p < 0.001) were decreased, too. There were no significant differences in blood glucose, HDL-cholesterol and triglycerides, while elevated levels of total cholesterol (p < 0.001) and LDL-cholesterol (p < 0.001) appeared after the program completion. Decreased intakes of vitamin A (p < 0.05), ${\beta}$-carotene (p < 0.001) and sodium (p < 0.001) were observed. Consumption frequency of noodles, soups, stews, kimchi, fishes/shellfish, seasoned vegetables, and salted seafoods/pickles (p < 0.05~p < 0.001) were decreased, while that of all food groups were not changed during the follow-up. Total score of nutrition knowledge related to sodium intake and hypertension (p < 0.001), and that of dietary behavior associated with high sodium intakes were changed positively (p < 0.001) only during the nutrition education. This sodium reduction education program, including the follow-up study showed positive effects on the blood pressure, sodium intake, nutrition knowledge and dietary behavior of hypertensive adults.

• Journal of Preventive Medicine and Public Health
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• v.21 no.1 s.23
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• pp.132-151
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• 1988

This study was conducted to establish the control program for preventing unfavorable health effects of nitrogen dioxide($NO_2$) exposure in homes by preparing the fundamental data for evaluation of relation-ships between $NO_2$ levels and influencing factors through measurements of indoor-outdoor $NO_2$ levels and personal $NO_2$ exposures for housewives with questionnaire survey on 172 homes in Pusan area from April to June, 1987 $NO_2$ measurements were made by using diffusion tube samplers(Palmes tube $NO_2$ sampler) for one week at 4 sites in homes ; kitchen(KIT), bedroom(BED), living room(LIV), outdoor(OUT) and near the collar of housewives(personal exposure livel, PNO). The details of questionnaire were number of household members(FAM), number of regular smokers (SMOKER), daily number of meals eaten(MEAL), type of housing units(HOUSE), location of house with distance from the heavy traffic roads as walking time(DIST), and of kitchen(KAREA), kind of cooking fuels(FUEL), cooking time of each meal(CTIME), usage of kitchen fan for cooking(FAN), type of heating facilities(HEAT) and so on of subject homes. The Obtained results were as fellows : 1) The mean $NO_2$ level was significantly higher at indoors than outdoors(p<0.01) and the kitchen $NO_2$ level was the highest with $33.7{\pm}13.6ppb$(9.5-81.5ppb). The mean personal exposure level of $NO_2$ for housewives was $20.6{\pm}8.8ppb$(3.1-46.9ppb). 2) The mean indoor $NO_2$ level was significantly higher in the group of household members above 5 than below 4(p<0.05), in detached dwellings than apartments(p<0.001), within 5 minutes of distance than over 5 minutes(p<0.001), in the group of unusing fan(p<0.001), in the group of longer cooking time(p<0.001), and it was in order of coal briquette, gas, electricity and oil by kind of cooking fuels(p<0.05). 3) Variables showing significant correlation(p<0.001) with indoor $NO_2$ level were kitchen $NO_2$ level(r=0.8677), cooking time(r=0.5921), outdoor $NO_2$ level(r=0.5192), personal $NO_2$ exposure level(r=0.4615), usage of kitchen fan(r=0.3573) and location of house(r=-0.2988) 4) As a result of multiple regression analysis, the most significant influencing variable to the kitchen $NO_2$ level was cooking time[KIT=$-0.378{\pm}11.772$(CTIME)+0.298(OUT)+3.102(FAN)], it was kitchen $NO_2$ level to the indoor $NO_2$ level[IND=6.996+0.458(KIT)+0.230(OUT)-1.127(KAREA)], and it was indoor $NO_2$ level to the personal $NO_2$ exposure level[PNO=15.562+0.729(IND)-4.542(DIST)-0.200(KIT)] 5) It was recognized that aritificial ventilation in the kitchen, suppression of unnecessary combustion and replacement of cooking fuel, as much as possible, were effective means for decreasing indoor $NO_2$ levels in homes.

• Journal of the Korean Dietetic Association
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• v.14 no.1
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• pp.23-35
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• 2008

Improved nutritional intake contributes to maintaining health and quality of life in elderly population and also reducing individual and social medical costs. Most of nutrition assistance programs for elderly, such as congregate or home-delivered meal programs, are not currently serviced in rural communities mainly due to low cost efficiency of program operation. However, the needs and necessity of such programs are presumed to be higher in rural area where the population density of elderly at nutritional risk is relatively high. Therefore, the purpose of this study was to develop a community-based meal program for the rural elderly. In 2007, four rural communities located in Jeon-Nam province were selected and the pilot meal program was applied for three months. Following are key features of the meal program model developed in this study: 1) meal production and service are operated by elderly participants to overcome the voluntary personnel shortage 2) utilization of locally-produced foods is maximized to reduce the meal cost, 3) traditional cooking methods are applied to adjust the food preference of elderly, and 4) foods are serviced on site to minimize the food safety problem possibly caused by delivery process. The pilot programs resulted in high satisfaction with the programs of participating elderly. The community-based meal program model developed in this study is expected to be used as an effective nutrition and health intervention model for the rural elderly.

• Journal of Nutrition and Health
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• v.34 no.2
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• pp.230-240
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• 2001

This study was designed to develop the nutrition education program for the mothers of preschool children in kindergarten and evaluate its educational effects. Nutrition education program was developed on the basis of the concept which consisted of nutrition, nutrients, menu planning, cooking, recognition of nutrition education, food selection and menu planning, will of nutrition improvement. Subjects consisted of 41 mothers. All the subjects completed a pretest and a posttest. The nutrition knowledge score of pretest was 33.77$\pm$12.53 and that of posttest was 55.25$\pm$16.32 and the difference was significant(p<0.001). The Food attitude score of pretest was 66.40$\pm$6.26 and that of posttest was 70.76$\pm$6.05 and the difference was significant(p<0.001). Food attitude score of high score-group of nutrition knowledge was higher than that of low score-group of nutrition knowledge significantly, in pretest(p<0.001) and posttest(p<0.01) respectively. Nutrition knowledge score and food attitude score of children of educated parents of nutrition program was higher than that of children of uneducated parents of nutrition program but the difference was not significant. The nutrition densities of vitamin A(p<0.001), vitamin B$_1$(p<0.05), vitamin B$_2$(p<0.001), folic acid(p<0.05), Ca(p<0.001), p(p<0.001), calculated using the INQ(Index of Nutritional Quality), was significantly improved by nutrition consult and education program. The MAR(Mean Adequacy Ratio) of pretest was 0.79$\pm$0.23 and that of posttest was 0.91$\pm$0.16 and the difference was significant(p<0.05). (Korean J Nutrition 34(2) : 230-240, 2001)

• Korean Journal of Poultry Science
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• v.44 no.1
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• pp.41-49
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• 2017

This study was conducted to identify the quality and functional properties of meat and meat batter among commercial broilers and two different ages of spent layers. Breast and whole leg meat samples were prepared from the broilers and spent layers to compare meat quality traits: Commercial broiler (Arbor Acre; 6-week-old) and two different ages of spent layers (Hy-Line; 70 and 95-week-old). Three types of meat batters containing breast meat as 50% of total ingredients were also prepared to analyze processing qualities. The broiler showed the highest water holding capacity (p<0.05) and the lowest cooking loss value (p<0.05) in both meat and meat batter samples. The breast and leg meat of the 95-week-old layers showed the highest shear force value (p<0.05), and also showed the highest shear force and hardness values in the meat batter. Although the oldest layer meat showed tougher textural traits than the 70-week-old layers, no significant differences were found for cooking loss and water loss values in both the meat and meat batter samples. Besides, panelists gave equivalent scores within different ages and parts of the cooked layer meats in the sensory evaluation. Similar ratios of polyunsaturated fatty acids to saturated fatty acids, and omega-6 to omega-3 fatty acids were obtained from both the 70-week-old layer and 95-week-old layer meats. In conclusion, the 95-week-old spent layers, especially for breast meat, had equivalent potential as raw materials for processed meat products compared to the 70-week-old layers.