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치위생과 재학생의 전공학과에 대한 태도 및 만족도 조사
정진아 ( Jin Ah Jung ),장윤정 ( Yun Jung Jang ) 한국치위생학회 2011 한국치위생학회지 Vol.11 No.5
Objectives: The purpose of this study was to research attitude and satisfaction of the students in the department of dental hygiene in Jeolla-do and Chungcheong-do. Methods: We surveyed 499 students at the department of dental hygiene at colleges. During the period from October 2 to October 30, 2009 using a self-administered questionnaires. The data were analyzed with chi-square, t-test and one-way ANOVA, person correlation coefficients and multiple regression using the SPSS 13.0 program. Results: As for entrance motive with Dental Hygiene, 63.9% of the employment and selection information was 36.3% by oneself. As for pre-knowledge before entrance about dental hygiene by grade(p<0.01), as for satisfaction in the department dental hygiene by regional groups(p<0.05), as for aptitude suitability by educational system(p<0.05), as for encourage of enter school by grade and regional groups(p<0.05), by educational system(p<0.01) were statistically significant. As for encourage of enter school, aptitude suitability, pre-knowledge before entrance about dental hygiene were positive relation to satisfaction in the department dental hygiene. Multiple regression analysis indicated with explanatory power of 30.8% about satisfaction in the department dental hygiene. Conclusions: This study reports that it is necessary to carry out further studies on the various educational process and development of program in college. Dental hygiene education for the whole man and for promote efficiency in the department of dental hygiene, should be positive information activity via various media get the correct information of a department choice. (J Korean Soc Dent Hygiene 2011;11(5):649-657)
정진순(Jin Soun Jung) 한국복식학회 2002 服飾 Vol.52 No.2
In order to development of culture goods I made works with various color`s silk fabrics dyed with water extract or methanol extract of plants. The plants used for dyeing as dyeing material were indigo, safflower, amur cock tree, onion`s peel, citrus peel, mugwort, gromwell, sappan wood. Each of plants were extracted by each of temperature and time. The mordants used for various color changes are aluminium sulfate, cupric acetate mono hydrate, ferrous chloride. With fabrics of various color dyed like this I made works which give expression to an easy and natural image of the Korean nation of fabrics.
정진관 ( Jin Kwan Jung ) 한국축산학회 1985 한국축산학회지 Vol.27 No.3
For the bovine in vitro fertilization, oocytes are collected from the follicles or oviduct right after ovulation and incubated in the culture medium for 1 - 28 hours at 37° - 39℃ before being fertilized. Sperm cells are collected by artificial vagina after ejaculation or from the epididymis and washed in the culture medium by centrifugation and incubated for 1 - 6 hours before being inseminated under the similar conditions of oocyte incubation. After the 18 - 48 hours co-culture of sperm cells with oocytes, fertilized eggs are evaluated (and transfered to recipeints, if it is necessary).