• Title/Summary/Keyword: Study approach

Search Result 24,117, Processing Time 0.057 seconds

Electronic Sensors and Multivariate Approaches for Taste and Odor in Korean Soups and Stews (전자센서와 다변량 분석을 이용한 국내 국·탕류의 향미 특성 분석)

  • Boo, Chang Guk;Hong, Seong Jun;Cho, Jin-Ju;Shin, Eui-Cheol
    • Journal of Food Hygiene and Safety
    • /
    • v.35 no.5
    • /
    • pp.430-437
    • /
    • 2020
  • This is an approach study on the sensory properties (taste and odor) of 15 types of Korean conventional soups and stews using electronic nose and tongue. The relative sensor intensity for the taste components of the samples using electronic tongue was demonstrated. By SRS (sourness) sensor, sogogi-baechuguk (beef and cabbage soup) had the highest rate of 9.0. The STS (saltiness) sensor showed the highest score of 8.2 for ojingeoguk (squid soup). For the UMS (umami) sensor, which identifies savoriness, the sogogi-baechuguk was the highest at 10.1. The SWS (sweetness) sensors showed relatively little difference, with sigeumchi-doenjangguk (spinach and bean paste soup) at the highest of 7.3. According to the BRS sensor, which tests for bitterness, the siraegi-doenjangguk (dried radish green and bean paste soup) was the highest at 7.8. By principal component analysis (PCA), we observed variances of 56.21% in principal component 1 (PC1) and 25.23% in PC2. For each flavor component, we observed -0.95 and -0.20 for factor loading of PC1 and PC2 for SRS sensors, 0.96 and 0.14 for STS sensors, and -0.94 and 0.22 for PC1 and PC2 for UMS sensors, and PC1 and 0.22 for PC1 and PC2 loading for SWS sensors. The similarity between the samples identified by clustering analysis was largely identified by 4 clusters. A total of 25 kinds of volatile compounds in 15 samples were identified, and the ones showing the highest relative content in all samples were identified as ethanol and 2-methylthiophhene. The main ingredient analysis confirmed variances of 28.54% in PC1 and 20.80% in PC2 as a result of the pattern for volatile compounds in 15 samples. In the cluster analysis, it was found to be largely classified into 3 clusters. The data in this study can be used for a sensory property database of conventional Korean soups and stews using electronic sensors.

A Study on Nutrition Status by Diet of Female College Students of Masan City - 1. Focus on Diet Survey - (여대생의 체중감량이 영양상태에 미치는 영향 - 제1보. 다이어트 실태조사를 중심으로 -)

  • 김종현
    • The Korean Journal of Food And Nutrition
    • /
    • v.11 no.2
    • /
    • pp.185-191
    • /
    • 1998
  • This study was performed to investigate the nutrition status by weight loss(diet) of 287 female college students, focus on questionnaire about diet survey. The subjects mainly had irregularly one or two meal per a day so food behavior was not good. Over half of subjects had a tendency to overestimate body shape of self. The desired weight(46.95$\pm$0.39kg) was significant lower than real weight(50.32$\pm$0.9)(p=0.0114). The time when diet is first tried was mainly after high school(94.51%). Mean weight loss was 1~4kg but most of subjects didn't maintain the lost weight. The diet approach method tried was sequently the fasting 1 meal or the more in a day(23.61%), exercise(21.92%), restricting calories(15.85%) etc. The source of diet was orderly newspaper or magazine(30.86%), friends or relatives or family(28.86%) etc. The group who recognized the self body shape was normal or a little fat had higher self notion of health than other groups.

  • PDF

Bibliographic Study on the Therapy of Lung Cancer by Integrated Oriental and Western Medicine (폐암(肺癌)의 동서의결합치료(東西醫結合治療)에 관(關)한 문헌적(文獻的) 고찰(考察))

  • Whang, Choong-Yeon
    • The Journal of Korean Medicine
    • /
    • v.16 no.2 s.30
    • /
    • pp.177-194
    • /
    • 1995
  • The following conclusions were obtained after bibliographic investigation on the therapy of lung cancer by western, oriental, and integrated oriental and western medicine. 1. Lung cancer is classified into small cell lung cancer(SCLC) or non small cell lung cancer(NSCLC) in the treatment by western medicine, and applied with the means of surgery, radiotherapy and chemotherapy alone or combined, depending on the stage and the symptom. 2. Treatment by oriental medicine includes the means of strengthening body resistance to dispel pathogenic factors(扶正祛邪), combined approach of reinforcement and expulsion(攻補兼施), and reinforcing both qi and blood(氣血雙補), depending on the initial, middle, and terminal stage. And also treatment based on differentiation of symptom(辨證施治) is applied according to the type of symptom; deficiency of qi of both lung and spleen(肺脾氣虛), heat symptom of lung by deficiency of yin(肺熱陰虛), stagnation of damp-phlegm and blood(濕痰瘀阻), stagnation of qi and blood(氣血瘀滯), deficiency of both qi and yin(氣陰兩虛). Single or combined herb drug is used according to the symptom. 3. Treatment by integrated oriental and western medicine improved survival rate and quality of life. It promoted recovery and improved survival rate in the patients receiving surgery. Integrated radiotherapy and oriental medicine treatment reduced adverse effect by radiotherapy and improved therapeutic effect and survival rate. Integrated chemotherapy with oriental medicine treatment reduced side effect by chemotherapy and improved quality of life and survival rate. These results suggest that therapy of lung cancer should be applied with integrated oriental and western medicine from diagnosis to treatment for promoting therapeutic effect. And further study on this therapy should be ensued.

  • PDF

Sensory Integration and Occupational Therapy for Elementary Students Collaborative Group Program : Implementing School AMPS (초등학생집단 다전문가 협업프로그램에서의 School AMPS 분석을 통한 작업치료와 감각통합접근의 의미)

  • Ji, Seok-Yeon;Lee, Seong-A;Park, So-Yeon;Hong, Min-Kyung
    • The Journal of Korean Academy of Sensory Integration
    • /
    • v.11 no.1
    • /
    • pp.11-27
    • /
    • 2013
  • Objective : This is a descriptive study using a program review collaborative group program by special educator and occupational therapist for supporting children's school tasks, and it is designed to explore how changed school performance skills and to analyze how applied intervention methods including sensory integrative approach. Methods : Participants were 6 male elementary students(5 = 1st grade, 1 = 2nd grade). Pilot program had reviewed and its results used as base for planning main program. Main program was implemented by collaborative process with teacher and occupational therapist for 1 year. School AMPS was used to assess school task participants, and informal motor and process skill observation was used to assess self-help activities. Description of records by professions about intervention strategies through assessments was described as qualitative way. Japanese sensory inventory was used by parents. Results : Through the collaborative process, assessing children, planning and modifying program, establishing intervention strategies were implemented. Self-help abilities in group program were increased much more independently. School task abilities were increased slightly but skills changed irregularly and unexpectedly and their reasons became considered more complex from sensory processing reasons to social and emotional reasons. Conclusion : Sensory integration had benefits for primary group program and more complex intervention strategies became to emerge demands for person- environment-task challenges. Collaborative practice with teacher and occupational therapist was supplement and synergic effect for children and group dynamics. More objective and comprehensive methods for measure collaboration and group effect would be needed in further study.

  • PDF

Study on Measuring the Value of Recreational Forests Using Contingent Valuation Method (조건부가치측정법을 이용한 자연휴양림 휴양가치 측정)

  • Kang, Kee-Rae
    • Journal of the Korean Institute of Landscape Architecture
    • /
    • v.37 no.5
    • /
    • pp.42-52
    • /
    • 2009
  • Recreational forests are catching on as places for personal development through recreation, association with people, education about nature, mind relaxation and spiritual peace. However, the value and significance of recreational forests with various functions are easily overlooked. Whoever pays fees for admission to facilities are able to enjoy fresh air, a comfortable environment, and space for rest. It should be taken into consideration whether the fee which customers pay is appropriate for the value of nature they are enjoying. This study is involved in giving the right recognition to the value of recreation and environment by estimating economically the value of the environment in which visitors stay, and presenting the appropriate price. The most efficient way to achieve this goal is through an economic approach, which suggests following established research skills and yielding suitable and accurate amounts of money. The environmental value of a recreational forests is estimated through contingent valuation method(CVM), which is chosen among several methods to estimate public facilities because the value of recreational forests has strong characteristics as public facilities which are not traded in the market. The annual recreation value per person of surveyed recreational forests is Willingness To Pay(WTP) with a mean between about 16,000 won and 25,400 won. The recreation value of one recreational forest surveyed is annually between approximately 1.7 billions won and 2.7 billions won. The annual recreation value of 85 national and public recreational forests is presumed to be between about 140 billions won and 230 billions won. The presumed amount of money is the environment in which visitors can enjoy whenever they invest some money and time. Indeed, it is more than that; it provides visitors with a greater sense of satisfaction and the recognition of the preciousness of nature and the environment.

Comparative Study of Dietary Habits, Mini Dietary Assessment Scores, and Health Interest between Female Students in the Department of Food and Nutrition and Other Departments, Sahmyook University (식품영양학 전공 및 비전공 여대생의 식습관 및 건강관심도에 관한 비교 연구 - 삼육대학교를 중심으로 -)

  • Shin, Kyung-Ok;Chung, Keun-Hee
    • Journal of the East Asian Society of Dietary Life
    • /
    • v.20 no.3
    • /
    • pp.341-351
    • /
    • 2010
  • The dietary habits of 156 female college students in the Department of Food and Nutrition (n=79) and other departments (n=77) at Sahmyook University, Nowon-gu, Seoul were evaluated from September to December, 2009. All participants completed a questionnaire designed to determine the mini dietary assessment score, as well as to evaluate nutrient intake, healthrelated questions and to determine a physical score. The students in the department of food and nutrition tended to consume more vegetables than Kimchi for each meal (39.2%), fried foods twice a week (38.0%) (p<0.05) and less fruits and fruit juices (29.1%). In addition, 15.2% of students ate Samgyeopsal and Galbi less than two times a week (p<0.05). The subjects in the department of food and nutrition took less vitamin $B_1$ and more vitamin C and E than the subjects in the other departments (p<0.05). All subjects regularly exercised for 30 minutes to 1 hour (45.7%), one or two times weekly (43.5%). The subjects in the other departments consumed more nutrient supplements. Overall, 69.1% of the subjects consumed nutrient supplements. A total of 87.8% of the subjects in the other departments consumed alcoholic beverages and all subjects began to drink when they were in high school (50.4%). The primary reason given to continue drinking was to maintain good relationships with friends (76.7%). Overall, the results of this study indicate that students in the department of food and nutrition of Sahmyook university have better dietary habits and nutrient intake than those in other departments. The results highlight the necessary to introduce a practical method of inducing good dietary habits to the everyday life of students. One approach may be to provide greater opportunity for students in other departments to attend classes in the department of food and nutrition.

The study on Bi-Bak-Tam-Ra'Ja in Dokhaengpyun (동행편(獨行篇)에 나타난 비박탐나자(鄙薄貪懦者)에 대한 고찰(考察))

  • Yoon, Duk-Young;Ko, Byung-Hee
    • Journal of Sasang Constitutional Medicine
    • /
    • v.8 no.1
    • /
    • pp.57-74
    • /
    • 1996
  • Donguisusaebowon, Kogchigo are wrritten by Dong-Mu. Dokhaengpyun of the Kogchigo has philosophy of Dong-Mu about Gi-In. In order to understand constitutional medicine of Dong-Mu, it is necessary to study about Bi-Bak-Tam-Ra'Ja(four types of man) in Dokhaengpyun. The results are summarized as follows : 1. In Dokhaengpyu, it is defined that In-Eui-Ye-JI - the nature of human - as In-Ja, Eui-Ja, Ye-Ja, Ji-Ja. This attribute is composed of Chung-Sin-Ip-Yong. We can know that this concept, that is Chung-Sin-Yeum-Hae'Ja, is relative to the Bi-Bak-Tam-Ra'Ja. 2. We can think and infer the relation of Sabujisim of Myeng-Ja and Bi-Bak-Tam-Ra'Ja from Bi-Bak-Tam-Ra'Bu that is attribute of In-Eui-Ye-ji'Ja. Bi-Bak-Tam-Ra'Ja can approach the behavior of Chung-Sin-Yeum-Hae'Ja, if they heard the attitude of YouHaHye and BaelYi which they have attribute of In-Eui-Ye-Ji'Ja. 3. They explain Tthat Bi-Bak-Tam-Ra-Jisim is quoted from SaBuJiSim of Dahak. Thinking that Bi-Bak-Tam-Ra-Jisim of Dokaengpyun and SaBujiSim of YuRiak, we know that there is no rule. So, it is difficult that we can infer the Simyok and make some pattern. 4. The relationship of Bi-Bak-Tam-Ra'Ja and In-Eui-Ye-Ji are different from the relationship of Dokhaegpyun, Sadanron, In-Eui-Ye-Ji of YuRiak and Bi-Bak-Tam-Ra'Ja. If we regard the In-Eui-Ye-Ji Sadan as the nature of human, many attritude can be possible and it may be different that apply a Sadan to the proper time and environment. Therefore, we have to be accepted change, as applying method than fixing idea.

  • PDF

A Case Study on Characteristics of the Mathematics Gifted Children (수학영재의 특성에 관한 사례연구)

  • Kim, Min-Jung;Ryu, Sung-Rim
    • Education of Primary School Mathematics
    • /
    • v.10 no.1 s.19
    • /
    • pp.41-56
    • /
    • 2007
  • Related with the mathematics gifted children the situation of different case studies is the research which is limited in mathematics problem solving process of the most mathematics gifted children. The research which it sees hereupon observes from the scope which is wider the quality of the mathematics gifted children, before the hazard mathematics gifted children whom it sees enter into the mathematics gifted children education center unit life and life after studying living and dismissal of a class from the general school, namely for their general life it leads compared to attitude it observes the reporter it does a quality. For a what kind of interest in the mathematics gifted children, the research leads the family or general class, from the gifted children education center it has it considers encouragement, map and to give a help to good mathematics gifted children education activation, it does. It will reach and to respect with afterwards it set a same three research problem. First, before entering into the mathematics gifted children education center, are the mathematics gifted children what kind of quality? Second, Are the mathematics gifted children what kind of quality for general school hour? Third, Are the mathematics gifted children what kind of quality after dismissal of a class after hour? Being selected in the hazard gifted children education center which solves an up research problem, simple characteristic and approach ease characteristic, by the condition of the permission possibility back it selected 2 person gifted children school boxes which are coming and going. And, before entering into these mathematics gifted children education center, studying life from the general school, life after dismissal of a class it will extend at 1 years, various recording it will ask and it collected direct observation and interview it led against their quality it analyzed. It shared the result which it analyzes with emotional quality, studying conduct qualities, general qualities of the mathematics gifted children and qualities of mathematics gifted children parents. Studies level of the mathematics gifted children parents high facility when them are young from, the interest and helping out which it has were considerable, to advance with the direction where in order for always with great disaster them are proper the map it did. In general quality of the mathematics gifted children from young age the ability which finds a language and a possibility concept superiorly the ability which expresses the thought of oneself logically was superior, the competitive spirit was high, it liked it came reading, a leader role, to reveal a deepening school with the fact that it comes and goes. Also it will burn with their studying conduct quality and it will roll and it did deeply and it arranged knot eagerly, accomplishing which is superior from the field which is various it showed, the originality was superior, the subject attachment power was high quite, oneself it studies it has a devotion the possibility of knowing it was. And, the social characteristic of the friends and is good with their emotional quality and it does there is own reflection and an encouragement at any time and also a confidence, but just as good as the stress also it receives the possibility of knowing it was to him.

  • PDF

An Inquiry into the Meaning of Experience of Action Learning Program for Participants in Coporate Job Training: F.G.I Approach (기업체 직무교육 참여자의 액션러닝프로그램 경험의미 탐색:F.G.I접근)

  • Kim, Yeon-Chul
    • The Journal of the Korea Contents Association
    • /
    • v.14 no.9
    • /
    • pp.598-612
    • /
    • 2014
  • The present study is aimed at inquiring into the meaning of experience of action learning program for adult learners who participated in action learning program of H financial company which was carried out as a means of corporate training. The goal of study is to examine the essential factors of action learning program impacting on the increase of motivation for learning and the improvement of job-related problem-solving ability of the learners who participated in the learning as well as on the increase of motivation for learning and the improvement of job-related problem-solving ability among the components of action learning program. As for research method, 3 main questions and 15 sub-questions about motivation for learning, job-related problem-solving ability, and components of action learning were prepared for 9 learners who participated in the action learning program, and then focus group interviews (F.G.I) were conducted. The results show that action learning program increased motivation for learning by combining concentration of attention and relevance to job, and the degree of organization of learning team was a key element to improving motivation for learning. Also, through development of alternatives and planning/execution, it impacted on improving job-related problem-solving ability of participants. And the interest and support of the administrator were key elements to improving job-related problem-solving ability. In conclusion, the results show that action learning program in corporate job training activities improves motivation for learning of the participants. Therefore, in order to improve job-related problem-solving ability of the participants in job training, more focus should be put on concentration of attention and reinforcement of relevance to the job and more interest and support should be given to organization of appropriate learning teams among components of action learning program. Along with this, the administrator needs to grasp participants' awareness of problems and pay attention and give support to the participants to enhance the performance of planning/execution.

A Study on the Distributional Characteristics of Unminable Manganese Nodule Area from the Investigation of Seafloor Photographs (해저면 영상 관찰을 통한 망간단괴 채광 장애지역 분포 특성 연구)

  • Kim, Hyun-Sub;Jung, Mee-Sook;Park, Cheong-Kee;Ko, Young-Tak
    • Geophysics and Geophysical Exploration
    • /
    • v.10 no.3
    • /
    • pp.173-182
    • /
    • 2007
  • It is well known that manganese nodules enriched with valuable metals are abundantly distributed in the abyssal plain area in the Clarion-Clipperton (C-C) fracture zone of the northeast Pacific. Previous studies using deep-sea camera (DSC) system reported different observations about the relation of seafloor topographic change and nodule abundance, and they were sometimes contradictory. Moreover, proper foundation on the estimation of DSC underwater position, was not introduced clearly. The variability of the mining condition of manganese nodule according to seafloor topography was examined in the Korea Deep Ocean Study (KODOS) area, located in the C-C zone. In this paper, it is suggested that the utilization of deep towing system such as DSC is very useful approach to whom are interested in analysing the distributional characteristics of manganese nodule filed and in selecting promising minable area. To this purpose, nodule abundance and detailed bathymetry were acquired using deep-sea camera system and multi-beam echo sounder, respectively on the seamount free abyssal hill area of southern part ($132^{\circ}10'W$, $9^{\circ}45'N$) in KODOS regime. Some reasonable assumptions were introduced to enhance the accuracy of estimated DSC sampling position. The accuracy in the result of estimated underwater position was verified indirectly through the comparison of measured abundances on the crossing point of neighboring DSC tracks. From the recorded seafloor images, not only nodules and sediments but cracks and cliffs could be also found frequently. The positions of these probable unminable area were calculated by use of the recorded time being encountered with them from the seafloor images of DSC. The results suggest that the unminable areas are mostly distributed on the slope sides and hill tops, where nodule collector can not travel over.