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Effects of Feeding Different Types of Germanium on It's Accumulation in Egg Yolk
Myung Ja Youn(윤명자),M. S. Ryu,Y. D. Jeong,K. S. Ryu 한국가금학회 2009 한국가금학회 정기총회 및 학술발표회 Vol.26 No.-
An experiment was conducted to investigate the effect of dietary supplementing different types of Germanium on the yolk germanium accumulation of laying hens. Fourty five laying hens of 38 weeks old were individually replaced in cage with 3 types of Germanium addition at 0, 50, 100, 200 (ppm) of the diet for 2 weeks, respectively. Germanium accumulation on the yolk supplemented with type 1 and 2 Germanium were increased in a dose-dependent manner. However, type 3 Germanium(200 ppm) supplementation showed no consistency and was lower than other groups. Also, fatty acid composition of yolk with type 2 Germanium supplement (200 ppm) was also lower in unsaturated fatty acid than other groups. Therefore, this results indicated that type 2 Germanium supplement might provided a useful type in the yolk accumulation compared with other types of Germanium supplementation in laying hens diets.
김종성(Kim Jong-Sung),윤명자(Youn Myung-JA) 경성대학교 인문과학연구소 2008 인문학논총 Vol.13 No.1
이 논문은 학교도서관의 학부모 자원봉사 활동 실태를 조사하여 그 개선 방안을 탐색하기 위하여 수행되었다. 이를 위하여 대구 지역의 초등학교 전체를 대상으로 사전 조사하여 학부모자원봉사자가 활동하고 있는 172개교에 설문지를 배포하여 회수된 설문지중 유효한 설문지 81부를 분석하였다. 그리고 설문조사 데이터를 보충하기 위하여 4개 지역교육청별로 1개교씩 선정하여 학부모 자원봉사자 2명씩 인터뷰하였으며, 공공도서관의 학교도서관 지원업무 담당지를 인터뷰하였다. 조사 결과 학교도서관 학부모 자원봉사 활동은 지역과 학교에 따라 다양한 편차가 존재하고 있으며 전반적으로 체계적이며 안정적인 수준으로 운영되지 못하고 있는 것으로 나타났다. 특히 학교도서관 업무를 수행하기 위해서 필요한 기본적인 소양 교육과 업무 교육이 충실하게 이루어지지 않고 있으며 자원봉사자들의 태도나 자세도 충실하게 확립되지 못하고 있어 자원봉사의 성과가 지속적으로 나타나지 못하는 현실이다. 연구자들은 이런 문제에 대한 해결 방안으로 교육행정 당국이나 단위 학교에서 자원봉사 프로그램 운영을 위한 체계적인 계획을 수립하여야 하고, 지속적이며 실제적인 교육이 이루어져야 한다고 제안하였다. 그리고 학부모 자원봉사자들의 네트워크를 구축하여 지역사회를 기반으로 하는 봉사활동과 사회 참여 활동으로 발전시키는 노력이 필요하다고 하였다. This study aims to present the realities of parents voluntary workers in elementary school libraries in Daegu by understanding the present situation of them, and to present the ways which can be used for revitalization of school libraries by analyzing the specifics about the actual conditions. The following findings can be got according to this study. 180 schools out of 205 elementary schools in Daegu, except for the other 25 schools, have parents volunteer workers in their libraries. And these schools have 42 volunteer workers on average, and more than half, 55.6%, of the people polled answered "Volunteering only at afternoons when the library has the most users" for the question of the main working hours. And average volunteering hours were about 3 hours a day, and 2 or 3 days a month. The question on the motivation for applying for parents volunteering in libraries had "to introduce the children to libraries for making them have a habit of reading books by their getting familiar with books" as the most-got answers(58.4%). School libraries had parents who had a 1st-grader-child or a 2nd-grader-child as their main volunteer workers, and the two kinds of workers occupied 58.2%, more than the half. And the most serious problems of these parents volunteer workers in libraries, pointed by teachers who are in charge of the library(librarians), were the poor working of DLS, the system for supporting the works in school libraries and the lack of the lack of the specialty(37.6%), and the general lack of the awareness for volunteering which can be seen from a late, etc. also occupied a high rank relatively.
글리시리진이 마우스에서 세포성 면역 반응에 의한 접촉성 과민반응에 미치는 영향
김형민 ( Hyung Min Kim ),김재백 ( Jae Baek Kim ),고건일 ( Geon Il Ko ),윤명자 ( Myung Ja Youn ),박래길 ( Rae Kil Park ),정헌택 ( Hun Taeg Chung ) 한국약제학회 1989 Journal of Pharmaceutical Investigation Vol.19 No.4
Licorice extract is a well known herbal drug. Glycyrrhizin(GL), a kind of saponin, is one of the main active components of licorice extract. The reported effects of GL on the biological system are anti-inflammatory, anti-ulcerous, anti-cariogenic, and anti-viral. In this study, the authors investigated the effects of GL on contact hypersensitivity (CHS) to dinitrofluoro-benzene(DNFB). GL inhibited the elicitation of the CHS only when given between the period of sensitization and ear challenge. By using adoptive transfer experiments, the authors confirmed that GL effects only the efferent phase of the immune responses.