간행물

한국식품영양학회지 KCI 등재 The Korean Journal of Food And Nutrition

권호리스트/논문검색
이 간행물 논문 검색

권호

Vol. 23 No. 4 (2010년 12월) 30

21.
2010.12 구독 인증기관 무료, 개인회원 유료
The purposes of this study were to investigate the eating of breakfast by students, the perception of the school breakfast program(SBP), and the operational status of the SBP. The survey was administered to students, parents, and nutrition teachers at practiced and unpracticed middle and high schools in Seoul and Kyunggi-do. The questionnaires were distributed to 46 school dietitians who practiced the SBP, 53 school dietitians who did not practiced the SBP, 2, 340 students and 1, 360 parents in July, 2007. Eating place and the frequency of breakfast were the significantly between the students of practiced and unpracticed schools. Students, parents, and nutrition teachers had positive perceptions and opinions of the SBP. The advantages of the SBP were the formation of regular dietary habits and saving time for breakfast, whereas complaint factors were menu duplication and taste. Therefore, the results suggest that unpracticed schools should refer to the SBPs case of practiced schools and make an efforts for efficient operation.
4,300원
22.
2010.12 구독 인증기관 무료, 개인회원 유료
The objective of this study was to develop functional rice coated with yacon roots extracts and to evaluate the antioxidant properties and physiological activity of rice coated with yacon extract. The washed rice was coated by spraying yacon extract at 10, 20, 30, and 40 °Brix and dried at room temperature. The moisture contents, color changes, antioxidant properties as total polyphenolics and DPPH radical scavenging activity and instrumental texture property and sensory evaluation change in the yacon root extracts coated rice and uncoated cooked rice were observed during 3 days of storage. Increasing the coating concentration was associated with lower color values(L value) and moisture contents. Total phenolics and DPPH radical scavenging properties generally increased in the cooked rice coated with yacon root extract more than the control (non-coated rice). However, D-20(20 °Brix of the yacon root concentration) resulted in better textural properties and sensory overall acceptability in cooked rice on 0 and 3 storage days. It was concluded that the optimum coating ration of rice and added functional yacon rice were 20 °Brix and 7% respectively, in proportion to the total weight of raw rice.
4,000원
23.
2010.12 구독 인증기관 무료, 개인회원 유료
The aim of this study was to investigate the quality characteristics of sponge cakes with added rice flour produced by a modified genoise method to prevent volume reduction. A control group and experimental group Ⅰ were prepared by the genoise method and experimental groups Ⅱ, Ⅲ, and Ⅳ were produced by a modified genoise method in which they were mixed with wheat flour and water to a make paste to form gluten for 3, 6, and 9 minutes, respectively. One third of the wheat flour in all experimental groups was replaced by rice flour. The control and experimental groups were compared in terms of quality characteristics, including batter specific gravity, volume, color, textural characteristics, and sensory qualities, to determine the optimal pasting time for wheat flour in the formulation. The specific gravity of the experimental groups was higher than that of the control and decreased with increasing wheat flour pasting time. The volume of experimental group Ⅰ was lower than that of the control group, and the volume values of experimental groups Ⅲ and Ⅳ, made by the modified genoise method, were higher than that of the control group. dL* and db* values for the crust and inside of the cake were lower in the experimental groups than in the control. The dL* value, indicating brightness, increased as pasting time increased. The hardness values of experimental groups Ⅰ and Ⅳ were higher than that of the control whereas experimental groups Ⅱ and Ⅲ had lower hardness values. Chewiness was higher in the control group, as well as experimental groups Ⅰ and Ⅳ than in the experimental groups Ⅱ and Ⅲ. The gumminess of experimental group Ⅳ was highest. Cohesiveness decreased by adding rice flour to the sponge cake. Sensory attributes of cell uniformity, tenderness, moistness, taste, and overall acceptability had the highest scores in experimental group Ⅲ. Based on these results, we conclude that the quality of sponge cake containing one third of the wheat flour replaced by rice flour is best with 6 minutes pasting of the wheat flour to form gluten.
4,000원
24.
2010.12 구독 인증기관 무료, 개인회원 유료
The present study attempted to investigate the military foodservice operation by conducting survey to foodservice managers. Surveys for managers of military foodservice operations were conducted in November, 2008 by visiting Consolidated Army Logistics School located in Daejeon during the time of training. Surveys for military foodservice officers and dietitian were sent by mail. The questionnaire was composed of the questions asking the general operation of military canteen, the self-concious specialty of military foodservice, and the needs assigning dietitian to each military unit. From the results of this study, it came up with the needs to draw up the plan to improve the foodservice specialty of canteen managers. One of the solution would assign dietitian to each military foodservice unit. Also, the facilities need to be equipped for various way of cooking to improve the satisfaction of soldiers. The results of this study would provide the data for making policy as well as arose academic interest to military foodservice.
4,000원
25.
2010.12 구독 인증기관 무료, 개인회원 유료
The purpose of this study was to determine the relationships between table attitudes(or table manners), nutrition knowledge, eating/snacking habits, and BMI in elementary school children. For the study, 350 [4~6th grade] elementary students were recruited and surveyed. Each response for 10 questions regarding table attitudes was scored by a 5-point scale(5 points=strongly agreed & 1 point=strongly disagreed) with a total score of 50. The reliability of 10 questions about nutrition knowledge was validated using Cronbach`s α(Cronbach`s α=0.80). Total scores for table attitudes were significantly different between the boys and girls(p<0.05). The total score for nutrition knowledge was significantly higher in the girls(7.67/10.0), compared to the boys(7.35/10.0)(p<0.05). The children showed high rates of incorrect answers in questions regarding the function or importance of specific nutrients. No significant differences between the boys and girls were found for places of snack purchase, or pocket money/day. Most of the children answered spending less than 800 won of pocket money per day. More boys preferred meals with meats and disliked Kimchi and vegetables compared to girls, and the differences were statistically significant. The score for table attitudes was significantly and negatively correlated with nutrition knowledge and gender. No significant correlations between BMI and table attitudes or nutrition knowledge were shown.
4,000원
26.
2010.12 구독 인증기관 무료, 개인회원 유료
This study attempted to investigate use of information for school foodservice management and perception of informations offered on Office of Education homepages according to Daegu and Gyeongbuk nutrition teachers and dietitians. The most frequently used web site information source and information type were ``charged foodservice information sites``(63.5%) and ``information on nutrition or menus``(63.5%), respectively. Subjects belonging to schools that served more meals per day tended to use informations more frequently. Information on ``management of the foodservice production process`` showed a low satisfaction level as compared to importance in all groups, and information on ``nutrition education`` showed a similar tendency for subjects belonging to schools that served 1 meals per day. Overall, efforts for development and dissemination of information are required to improve the quality and efficiency of school foodservice.
4,000원
27.
2010.12 구독 인증기관 무료, 개인회원 유료
This study attempted to estimate the dietary quality and the food diversity by analyzing the military foodservice menu. To evaluate the dietary quality, an analysis of NAR(Nutrient Adequacy Ratio) and MAR(Mean Adequacy Ratio) were carried out. DDS(Dietary Diversity Score), DVS(Dietary Variety Score) and DMGFV(Dairy Product, Meat, grain, Fruit, Vegetable group) were used for assessment of food diversity. A Can-pro 3.0 and an excel were used for dietary data analysis and SPSS 12.0 program was used for statistical analysis. The results were as follows. The NAR of the 9 nutrients was above the RDAs and MAR was 1.71±0.19. For 19 days(61.3%), DDS was 5 and for 12 days(38.7%), DDS was 4. The average of DDS was 4.6±0.25. The Fruit & vegetable groups were not often served compared to other groups and especially fresh fruit were not given enough. The average of DVS and DVSS were 22.48±0.61 and 29.26±0.66 each. The most frequent food pattern was ``DMGFV=11111`` which was served for 19 days(61.3%) and second frequent pattern ``DMGFV=11101`` was served for 12 days(38.7%). DDS was significantly associated with Vit. C intake and DVS and DVSS was significantly related to Vit. B1 and Vit. B2 intakes. The MAR was significantly correlated with only DVSS. It could be interpreted that DVSS is a useful parameter for evaluating nutrient intakes as previous studies verified. Based on these findings, it can be said that military foodservice was provided with adequate nutrition and diversity. Menu was well composed of various foods which met the nutrition standards, but should provide more fresh fruits for adequate provision of vitamins and minerals.
4,000원
28.
2010.12 구독 인증기관 무료, 개인회원 유료
This study was performed to develop a nutrition education program model for foreign worker patients. Questionnaire and interview were carried out for collecting quantitative and qualitative information from subjects, respectively. All subjects were foreign worker patients who could speak Korean, composed of 75 Chinese, 4 Mongolians and 1 American, aged from 22 to 73 years old. Among the subjects, 36 subjects had gastrointestinal disease(GD), 16 had coronary heart disease(CHD), 6 had diabetes, 6 had liver disease(LD) and the others had various different diseases. List of recommended and restricted foods for foreign workers to prevent GD and CHD were obtained from interviews with the subjects. A nutrition education program model for foreign worker patients having GD and CHD were developed, and small group education method was recommended. The contents of the program include cause and common symptom and basic nutrition care for the patients, choice of foods and cooking methods, behavioral modification, importance of medication and list of foods recommended and restricted for the patients.
4,000원
29.
2010.12 구독 인증기관 무료, 개인회원 유료
This research aimed to investigate the quality of conventional salted cabbages. Here, we studied the general characteristics and microbiological aspects of purchased salted cabbage samples from 15 companies. The purchased salted cabbages used a sun-dried salt, but two samples used a mixture of sun-dried salt and processed salt. There were 4 times of washing, 3 steps of washing after automatic washing, and 3 steps of washing after bubble washing as washing methods for the salted cabbages and ground water was used as the washing water. Also, three samples received HACCP certification. The salt contained in the purchased salted cabbages ranged from 0.5% to 2.0%, representing low salted cabbages. The pH of the purchased salted cabbages ranged from 5.32 to 6.47, and hardness ranged from 1, 997g to 3, 665g. Rewashing was necessary before using some salted cabbages due to foreign materials such as insects, soil, etc. Total bacterial counts of the purchased salted cabbages ranged from 3.36 log to 6.06 log and coliform bacteria ranged from below 1 log to 6.05 log, whereas other pathogens were not detected.
4,000원
30.
2010.12 구독 인증기관 무료, 개인회원 유료
Lactic acid bacteria from traditional Korean foods of Tarak and Kimchi was isolated and characterized against carcinogenic Helicobacter pylori. Five Tarak and 30 Kimchi, traditional lactic acid-fermented foods, were collected from Andong area and the markets in Seoul, respectively and 15 lactic acid bacteria were isolated. Among them, two isolates were selected from high growth-inhibitory activities on H. pylori. The isolates were identified as Streptococcus thermophilus LAB kw15 from Tarak and Leuconostoc mesenteroides LAB kw5 from Kimchi by the biochemical characteristics and 16S DNA sequencing. The culture solutions of the isolates adjusted to pH 7.0 showed H. pylori inhibition. The isolates grew well and H. pylori did not grow during the co-culture with those strains. Therefore, L. mesenteroides LAB kw5 and S. thermophilus LAB kw15 might be the candidates as the functional lactic acid bacteria for improving stomach health.
4,000원
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