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Jeong-Eun Park,Ju-Ryoun Soh,Jeong-Ok Rho,Youn-Soo Cha 한국식품과학회 2007 Food Science and Biotechnology Vol.16 No.6
This study investigated the effects of cell cultured Acanthopanax senticosus extract (ASE) supplementation and swimming exercise on lipid profiles and carnitine concentrations in C57BL/6J mice fed high fat diets. Male C57BL/6J mice (n=50), aged 4 weeks, were divided into 5 groups based on exercise and/or ASE supplementation (0.5 g/kg of body weight): normal diet (N-C), high fat diet (H-C), high fat diet non-supplement & exercise (H-NSE), high fat diet supplement & no exercise (H-SNE), high fat diet supplement & exercis (H-SE). Liver nonesterified carnitine (NEC) was significantly higher in the H-SNE group than in the H-C group, and liver total carnitine (TCNE) levels were significantly higher in the H-SNE group than in the H-NSE and H-SE groups. Liver and muscle carnitine palmitoyltransferase-I (CPT-I) mRNA levels tended to be higher with ASE supplementation and/or exercise. These results suggest that supplementation with ASE and/or exercise might have a role in improving lipid oxidation.
색 물들인 무초절임의 품질 특성 및 초등학생, 중학생, 고등학생, 대학생들의 관능 평가 비교
노정옥(Jeong Ok Rho),김연옥(Yun Ok Kim),이영숙(Young Sook Lee) 동아시아식생활학회 2013 동아시아식생활학회지 Vol.23 No.5
The principal objective of this study was to evaluate the quality characteristics of pickled radishes (RP) containing gardenia fruits (RPG), beet (RPB), and spinach (RPS) juice. We have conducted the moisture, salinity, sweetness, pH, titable acidity, Hunter’s color values, and mechanical characteristics with a sensory evaluation by elementary, middle, high and university students on the colored radish pickles. The moisture contents of RP, RPG, RPB and RPS are not significantly different. The salinity and pH of RP were significantly higher than that of RPG, RPB, RPS (p<0.05; p<0.01). The sugar contents of RPS are significantly higher than the of RP, RPG and RPB (p<0.001). The titrable acidity of RPB and RPS is significantly higher than that of the RP and RPG (p<0.001). The lightness (L) of RP, the redness (a) of RPB and the yellowness (b) of RPS are the highest in sample group. For changes in texture profile analysis, the hardness level of RPB is higher than that of RP, RPG and RPS (p<0.01), but the chewiness of RPG is higher than those of RP, RPB and RPS (p<0.001). In the sensory evaluation, RPB scores the highest in color, taste, and overall acceptability, whereas RPS scores the lowest in color and overall acceptability. Based on the above results, we expect that radish pickles with beet juice have good characteristics and acceptances within the school food services.
전주 지역 여대생의 체중 조절에 대한 관심도 및 실행 행태에 관한 연구
노정옥 ( Jeong Ok Rho ) 한국식품영양학회 2007 韓國食品營養學會誌 Vol.20 No.3
This study was conducted to investigate the weight concerns of female university students living in Jeonju, as well as their control on behavior. Self-administered questionnaires were collected from 285 students. Statistical data analysis was completed using the SPSS v. 11.0 program. The results are summarized as follows: The average weight, height, and BMI of the subjects were 21.43 kg, 161.93 cm, and 19.8, respectively. With regard to body image, most were dissatisfied with their figures, especially the hips and thighs. About 42% of the students estimated their figure as ``slightly fat``, while 5.4% stated ``very fat``, even though their BMI classified as ``normal``, Four percent of the underweight students described themselves as being ``fatty``. Approximately 93% of the students had strongly pursued weight control, and 45.3% reported wanting to lose about 2-5 kg. Almost 73% of the respondents had weight loss experience. The primary reason for weight control was to improve self-confidence. Only 19.6% had succeeded in losing weight, while nearly 48% had stopped dieting. To reduce weight, about two thirds of the students ate less(e.g. no snacks, no sweets). Fifty percent tried to reduce weight by more physical activity(e.g. sports). Television(50.9%), friends(48.4%), and newspapers/magazines(40.4%) were essential sources of pertinent information. In conclusion, the results show that female students in Jeonju have a great interest in weight reduction. Thus, the majority are willing to try several methods for weight reduction, which however, are not promising and not based on a lasting nutritional change. Therefore, it`s necessary to increase cooperation among those concerned(e.g. dietitians, teachers, parents, media) and to develop weight-control programs that take into consideration lifestyle and daily habits, as well as combine physical activity, nutrition, and behavioral and personality training.
전주 지역 일부 보육교사의 식행동 및 급식 지도 활동에 대한 연구
노정옥 ( Jeong Ok Rho ),이숙인 ( Suk In Lee ),이진숙 ( Jin Sook Lee ) 한국식품영양학회 2010 韓國食品營養學會誌 Vol.23 No.3
This study was conducted to investigate the dietary behavior of day-care center teachers and their meal attitudes during meal time in Jeonju area. Self administered questionnaires were collected from 266 day-care center teachers who worked in a national(public) or private day-care center. The Statistical data analysis was conducted using SPSS v. 12.0. All subjects were women, and 64.7% were married(p<0.001), over more than 60% were junior college graduates(p<0.05), and 73.7% had salaries greater than 1,000,000 won(p<0.001). The breakfast skipping ratio of the subjects was very high, and about 66.5% of the respondents had irregular meals. The snack intake ratios of the subjects in private day-care centers were higher than the subjects in national(public) day-care centers(p<0.001). Approximately 56% of the subjects responded that education about eating is very important for providing balanced nutrition to young children. About 84% of subjects had no experience with the continuing-education program for teachers(p<0.01), and they wanted to know more about balanced nutrition. The meal attitude education score during meal time was 4.53±0.36. The relationship between meal attitude education and the dietary behavior of day-care teachers was significantly different based on the frequency of overeating(p<0.05) and self-recognition of eating habit(p<0.05). These findings suggest that a nutrition education program for day-care center teachers should be developed so that they can effectively manage meal attitude education for young children and provide good nutrition for themselves.
관능평가에 의한 전통 밥류, 죽류, 면류 및 떡류의 미각 형용사 분석
노정옥(Jeong Ok Rho),이준환(Joon Whoan Lee),왕혜민(Hye Min Wang) 동아시아식생활학회 2014 동아시아식생활학회지 Vol.24 No.1
The purpose of this study was to find out the taste adjectives of Korean cooked rice, noodles, porridges and rice cakes as well as to analyze the relation between the taste adjectives of foods. We gathered and chose 36 related Korean adjectives for expressing not only the taste but also the smell of foods. Subsequently, we performed a sensory evaluation for 18 Korean foods with 20 trained panelists in order to check the proper adjectives when they tasted the foods. The often selected taste adjectives were ‘sweet’, ‘tasty’, ‘sticky’ and ‘soft’ among 36 taste adjectives. The PCA was performed to summarize the taste adjectives for each of the 18 foods. The principal components explained 50.94 % of the total variance. The adjectives ‘spicy’ and ‘refresh’ were closely related to one another in the positive direction of PC1. In contrast, ‘weak’, ‘hard’ and ‘sticky’ were closely related to one another in the negative direction of PC1. PC2 was marked by ‘hard’ and ‘spicy’, which were located in the positive direction. In contrast, ‘weak’ and ‘soft’ were located in the negative direction. PC3 was marked by ‘nutness’, ‘bitter’ and ‘spicy’, which are associated with bibimbab, conveying a high degree of correlation among them in a positive direction. In contrast, ‘cool’, ‘sour’ and ‘refresh’ were located in the negative direction.