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면접조사를 통한 초등학생의 영양교육 실태 및 실천도 조사
오유진,이영미,김정현,안홍석,김정원,박혜련,서정숙,김경원,권오란,박혜경,이은주,성현이 대한지역사회영양학회 2008 대한지역사회영양학회지 Vol.13 No.4
This study investigated the experience and practice of elementary school students on nutrition education. The data were collected from 217 male and female students attending 5-6th grade elementary schools in Seoul and Kyunggi-Do from March to June 2007, interviewing face to face by a nutrition teacher and 3 interns of a nutrition teacher. The results were as follows: 86.5% of the subjects learned about ‘Table etiquette’, ‘Reasons for eating fruits and vegetables’ (78.7%), ‘Food waste and environment’ (72.3%), ‘Healthy snacks’ (55.7%), ‘Food sanitation’ (52.3%), ‘Food culture of foreign countries’ (48.1%). Nutrition education experience was significantly different by gender. A total of 43.5% boys responded that they never learned about ‘basic food preperation’ (p < 0.01). They had learned ‘Nutrients for body’ and ‘Food waste and environment’ in school, ‘Healthy weight loss’, ‘Food culture of foreign countries’, ‘Food circulation’ on television, Most content (‘Table etiquette’, ‘Simple cooking’, ‘Food sanitati n’, ‘Eating behaviors for health’, ‘Reasons for eating fruits and vegetables’, ‘Healthy snacks’) was learned from parents. The practice after nutrition education was higher in ‘Table etiquette’ (2.14), ‘Eating fruits and vegetables’ (2.07) than others compared with education experience. The most reason of non-practice on nutrition information was ‘Troublesome’. In ‘Nutrients for body’, a boy answered ‘Difficult for practice’ 20.0%, a girl answered ‘Difficult to understand’ 32.6%, showing a significant difference between the gender groups (p < 0.001). They remembered the ‘Nutrients for body’ (49.6%), ‘Food sanitation’ (44.5%) because of ‘important content’,‘Basic food preparation’ (40.6%), ‘Food culture of foreign countries’ (36.3%) because of ‘interesting content’, ‘Healthy weight loss’ (52.0%), ‘Eating behavior for health’ (44.5%) and ‘Healthy snacks’ (33.7%) because of ‘need for my health’.
간접 분광광도 검출법을 이용한 비발색 음이온들의 액체 크로마토그래피
吳海範,郭皇來,李承錫 又石大學校 1991 論文集 Vol.13 No.-
The separation of non-chromophoric anions were studied on the ion-cxchange chromatography method by HPLC.a-Naphthalenesulfonic acid(α-NS) was used as a visualization agent as well as ion-exchange agent in this experiments by indirect photometric detection method. Also, several factors affecting to the retention time and the separations of samples were investigated. And, the following results were obtained in this study. 1. These non-chromophoric anions were detected by the indirect photometric detection method at the 285nm for α-NS 2. The capacity factor of samples was influenced by the concentration of α-NS and the strength of organic solvent. 3. Some mixtures of samples were able to separated with good resolution and relatively high sensitivity providing detection limit of 0.1㎍ under optimum condition.
ATM상에서의 멀티미디어 데이터 전송 서브시스템의 구현
오해석,이근왕 崇實大學校 生産技術硏究所 1996 論文集 Vol.26 No.1
We can save the moving time for taking park in meeting through the remote coferencing system. We can quickly make a decision by using video conferencing system in real-time. In this paper, we designed an prototype model of multimedia Data Transmission Subsystem on ATM. The desigend system is compased of audio server, video server, adn document server, adn they formulate audio subsystem, video sybsystem, and document subsystem respectively. The result of this paper can provide bse technology of implementing conferencing system, which may be enough to develop multimedia conferencing system for using voices, still images, full motion images in communication protocol.
Cystic Medullary Thyroid Carcinoma: A Case of Undergoing Endoscopic Thyroid Lobectomy
Dong Hae Chung,Jae Yeon Seok,Yoo Seung Chung1,Eun Mee Oh1,Jung Won Ryu1,Young Don Lee1 대한갑상선-내분비외과학회 2015 The Koreran journal of Endocrine Surgery Vol.15 No.1
On ultrasonography, medullary thyroid carcinoma (MTC) shows hypoechogenicity, an irregular margin, a predominantly solid composition, and microcalcifications, similar to those observed in papillary thyroid carcinoma (PTC). MTC presenting as a cystic lesion is rare, and endoscopic thyroidectomy can be performed for benign thyroid masses and early stage PTC, however it is inappropriate for MTC regardless of cystic change. The authors report a case of cystic MTC found after endoscopic thyroid lobectomy and provide a review of the literature on this topic.
송형석,이지연,오성준,백남인,김해영 경희대학교 생명자원과학연구원 2000 硏究論文集 Vol.21 No.-
We investigated the antimicrobial activity of the hot-water extracts and methanol extracts from medicinal plants. Sixty-two samples were tested by disk diffusion method at concentrations of 5,000ppm and 10,000ppm. Seven species of medicinal plants showed a significant antimicrobial activity against various food-borne microorganisms.
화상회의시스템 구축을 위한 실시간 멀티미디어 통신시스템 설계
이상준,서영건,오해석 崇實大學校 生産技術硏究所 1995 論文集 Vol.25 No.1
We can save the moving time for taking part in meeting through the remote conferencing system. We can quickly make a decision by using video conferencing system in real-time. In this paper, we designed an prototype model of multimedia conferencing system that contained the CSCW concept. The designed system is composed of audio server, video server, and document server, and they formulate audio subsystem, video subsystem, and document subsystem respectively. The result of this paper can provide base technology of implementing conferencing system, which may be enough to develop multimedia conferencing system for using voices, still images, full motion images in communication protocol.
Squalene Adjuvant를 이용한 단백질 항원의 세포성 면역반응 유도
도현주,김성열,안종성,하영주,이승찬,오재택,장명호,정홍석,문홍모,박해준 大韓免疫學會 1996 大韓免疫學會誌 Vol.18 No.3
To investigate the role of adjuvant for cytotoxic T lymphocytes (CTL) induction, squalene-based adjuvant was studied its capability eliciting to the induction of cellular immunity as well as humoral immunity to exogeneous proteins. Ovalbumin (OVA) was used as model proteins. It was demonstrated that antigen formulation consisted of metabolizable oil squalene mixed with Tween 80 and pluronic L121 (S/TJ121) could induced the antigen specific CTL responses and antibodies irrespective of immunization routes in mice. We also demonstrated that this antigen formulation was a inducer of CD8+, major histocompatibility complex(MHC) class I-restricted, and antigen-specific C;1'Ls. These data suggest that the squalene-based emulsion system is a potent adjuvant inducing cellular immunity as well as humoral immunity.
A STUDY ON PROTOCOL ANALZER FOR ERROR DETECTION
Oh,Hae Seok 崇田大學校 1982 論文集 Vol.12 No.1
During the last ten years, many computer networks have been designed, implemented and put into service in many countries (9). From the experience obtained with these networks, certain principles which can be used to design new computer networks in more structured way have begun to emerge. The hierarchy of layers is the chief one among these principles. This paper describes general aspects of network protocol analysis technologies for error detection and recovery. The topic of this paper is the protocol analyzer to be used in packet switched network operation.