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      • 패션산업의 신속대응(Quick Response)시스템 도입현황 및 도입사례에 관한 연구

        강희정,고은주 창원대학교 생활과학연구소 1997 생활과학연구 Vol.- No.1

        Environmental changes (e.g., threat of imports, rivalry among existing competitiors) have increased the difficulties in operating an apparel business. To manage the environmental changes, Quick Response System (QRS) has been proposed. QRS is defined as a business strategy to speed up the information and product between business partners for maximizing consumer satisfaction by information technologies(e.g., EDI, Bar code) and partnership (Ko, 96, VICS, 1989). The purpose of this study are to review the current development of QRS(i.e., background, concepts, benefits, adoption problems), to analyze two cases (in Japan and Korean), and to suggest the future directions for the new adopters of QRS. The information from this study can be used when apparel companies do strategic planning and evaluate the adoption of QRS. Informed decision are critical when companies do make a decision for the best choice.

      • 남자대학생의 흡연태도와 행동에 관한 연구

        강경진,김정미,민혜영,안소진,오경숙,은경희,이현,이희선,홍주미,김수지 이화여자대학교 간호과학대학 2003 이화간호학회지 Vol.- No.37

        There have been so many researches about problems of cigarettes and relation of smoking and heath since 1950's and generally known that smoking is one of the worst factor of increasing disease and mortality. No matter what such many proofs about various problems of smoking have been researched, smoking rate of current male collage students has not been decreased. Besides, most of the researches about cigarette use and its addiction have been focused on the adolescent or adult women smokers or adult male, not male collage student. Therefore, the subject of this study is about smoking attitude and smoking behavior of male collage students by general features. Smoking attitude was analyzed by modifying 'Guidelines for the content of tobacco smoking surveys of the general population'(WHO, 1982). Two hundred of male collage students participated to the distributed questionnaire for one week in May. The smoking attitude was categorized into duration of smoking and number of cigarette per day(CPD), and nicotine dependency, investigated by Fagerstrom Tolerance Questionnaire(FTQ) (Fagerstorm & Schneider, 1989). All statistics were performed by procedure of SAS according to number, percentage, mean, standard deviation, and ANOVA. The results are as follows: 1. Smoking attitude level was mean 25.73±5.15 marks, ranging from 13 to 39 marks of the total 40 marks. 2. Duration of cigarettes, number of cigarette per day, and nicotine dependency were mean 5.14±2.84 years, 12.88±6.85 pieces, and 4.78±1.69, respectively. 3. Smoking attitude showed significance according to general features such as marital state and allowance, but the significance according to marital state is not valuable because the numerical difference is so big between married one and single that they cannot be compared with each other. 4. Duration of smoking was significant according to general features such as age and allowance. 5. Smoking amount showed significance the factors of age only. 6. ll1ere was no significance in nicotine dependency according to general features. As a result, smoking attitude of male collage student in this study shows moderate level. Smoking attitude and duration is significant according to allowance, and smoking amount is significant according to age. Nicotine dependency according to general features is not significant but comparing with the preceding study about adult male, male collage students in this study are respectively more nicotine-dependent than adult male smokers. In conclusion, the right allowance usage strategies and effective heath education focused on the young are needed. In addition, helpful programs and information spreading strategies are necessary for establishing higher level of smoking attitude. At last, systemic regulations in daily living for ""anti-nico-dependent"" and perspective reforming of male university student are needed for reducing nicotine dependency.

      • 소유역에 대한 제 유출해석 모형의 비교에 관한 연구

        강주복,정연태,강인식,김태희 부산대학교 1995 生産技術硏究所論文集 Vol.48 No.-

        It is difficult to make an exact estimate of the peak discharge, the runoff depth of flood, and establish the proper measurement for the flood protection since the water stage or discharge has been rarely measured at medium or small river basin in Korea. Therefore, Runoff analyses were perfomed using the storage function method, the discrete, linear, input-output model and linear reservoir model, respectively. Various parameters for the study areas were determined. The calculated hydrographs by three methods showed good agreement with observed flood hydrographs. The capabilities of regenerating flood hydrographs were evaluated based on rainfall from the storage function parameters, the Ø-index method, and the constant percentage method. The storage function parameters provided better effective rainfall for regenerating flood hydrographs than any others considered in the study. 우리나라의 중소하천 유역 중 대부분은 수위나 유량 관측을 행하지 않은 미계측 유역으로 방치되어 있는 상태이므로, 홍수시 정확한 유출량의 추정, 홍수피해 경감을 위한 적절한 대책 수립 및 수공구조물의 건설에 필요한 계획홍수량의 산정 등이 극히 어려운 실정이다. 따라서 본 연구에서는 수영강유역을 대상으로 기존의 유출해석 모형 중 저류함수법, 선형 이산화 입력-출력 모형 및 선형저수지 모형을 채택하여 유출해석을 실시하고, 대상유역에 대한 각종 매개변수를 산정한다. 유출결과로부터 세가지 방법에 의한 계산수문곡선은 실측수문곡선과 잘 일치하였다. 또한 저류함수법 매개변수를 이용한 방법과 Ø-index법 및 일정비손실법 등의 유효강우량 산정방법에 따라 수문곡선의 재현능력을 평가하였다. 본 연구에서는 저류함수법 매개변수를 이용한 방법이 가장 양호한 재현결과를 나타내었다.

      • KCI등재

        인천 논현동 일대 염습지의 식물다양성과 보존방안

        정주영,이만우,조강현,최병희 한국환경생물학회 2000 환경생물 : 환경생물학회지 Vol.18 No.3

        해안생태공원 조성이 추진중인 인천광역시 논현동 일대 염습지의 식물상 및 식생을 1999년 6월부터 2000년 6월까지 조사하였다. 이 지역에는 소래포구의 조간대를 따라 발달한 자연염습지와 함께 조수가 차단된 폐염전이 있다. 이 지역에서 14종의 염생식물이 조사되었는데, 그중 해홍나물이 가장 많이 분포하고 있었으며, 그밖에 퉁퉁마디, 비쑥, 갯개미취 등도 많이 관찰되었다. 폐염전에서 관찰된 염생식물의 종류는 자연염습지에서 조사된 것과 매우 유사하였다. 그러나, 폐염전과 자연염습지 사이의 제방지역은 염습지 보다 다양한 종이 자라고 있었는데, 귀화식물도 21종이 관찰되었다. 자연염습지의 식생은 해홍나물-비쑥군집과 해홍나물군집으로 구성되어져 있으며 지역에 따른 큰 차이는 없었다. 한편, 폐염전에서는 해홍나물-퉁퉁마디, 나문재-해홍나물, 갈대-애기부들, 갈대군집 등 다양한 군집이 조사되었다. 식생상관과 종다양도에 기초하여 조사지역을 식생양호지역, 인간활동에 따른 교란지역, 식물고사지역 등의 세 구역으로 나눌 수 있었으며, 해안생태공원 조성에 따른 각 구역의 보존대책을 제시하였다. The flora and vegetation of salt marsh region in Nonhyun-dong, Incheon were investigated from June 1999 to June 2000. The surveyed region includes the several abandoned salt farms and natural salt marshes developing along the intertidal zone at the stream of the Sorae Inlet, Yellow Sea and is going to be constructed a costal ecopark. In this survey 14 species of halophytes were collected in the region, among them Suaeda maritima is the most common one, Salicornia herbacea, Artemisia scoparnia and Aster tripolium are also observed popularly. The flora of the abandoned salt farms is very similar to that of the natural salt marshes. However, the bank areas between the abandoned salt farms and the natural salt marshes showed more richness of species diversity including 21 naturalized plants. The vegetations on the natural salt marshes are mainly composed of Suaeda maritima-Artemisia scoparnia and Suaeda maritima communities. On the other hand, various plant communities were investigated in the abandoned salt farms such as Suaeda maritima-Salicornia herbacea, Phragmites communis-Typha angustata, Suaeda asparagoides-Suaeda maritima and Phragmites communis communities. Based on the plant physiognomy and species diversity, the region can be divided into three types of area for conservation, that is, the area composed of well-developed vegetation, disturbed one by human activities and plant withering area. Futhermore, according to the construction of the costal ecopark in the region the conservation scheme for each area was discssed.

      • 중학생의 동성애적 음란물 접촉정도와 동성애 혐오증 및 고정관념과의 관계

        유주연;강문희 서울여자대학교 여성연구소 2004 여성연구논총 Vol.19 No.-

        The purpose of the present study was to investigate the relationships among the contact frequency of homosexual lewd materials, homophobia, and prejudice against homosexuals of adolescents. A survey was carried out to 389 middle school students in Gyeonggi province. The brief summary of the survey is as follows. First, among 389 subjects the 73.0% had contacted homosexual lewd materials during the last 1 year, and more boys than girls contacted lewd materials. Most of the subjects had watched the internet sex movies. Movies, TV shows, the papers for adults, and sexual photos were also homosexual lewd materials that many of the subjects had watched. The kinds of materials that middle school students have contacted were different based on sex. Boys contacted the internet sex movies while girls contacted fanfic most. All of them had experience to watch movies and TV shows frequently. Second, the results of regression analysis revealed that the relationship between the contact frequency of homosexual lewd materials and homophobia did not show any statistically significant correlation. However, girls showed statistically significant negative correlation between the contact frequency of homosexual materials and homophobia. Third, the results of regression analysis indicated that the relationship between the contact frequency of homosexual lewd materials and prejudice against homosexuals showed statistically significant positive correlation.

      • KCI등재

        Berberine의 항생제 내성 확색포도구균에 대한 항미생물 효과

        김강주,차정단,김해경,유현희,유용욱,이동근 대한악안면성형재건외과학회 2002 Maxillofacial Plastic Reconstructive Surgery Vol.24 No.2

        Antibiotic-resistant Staphylococcus aureus (S. aureus) emerged in many parts of the world and increased complex clinical problems. Therefore, new agents are needed to treat the antibiotic-resistant S. aureus. Some natural products are candidates of new antibiotic substances. Previous reports showed that the extract of Coptidis Rhizoma and Phellodendri Cortex have antimicrobial effects. The main antibacterial substance of Coptidis Rhizoma and Phellodendri Cortex is berberine. In this study, we examined the antimicrobial activity of berberine to antibiotic-resistant S. aureus. We isolated the 13 strains of antibiotic-resistant S. aureus from the oral cavity of healthy children in a preschool, and investigated the antimicrobial activity of berberine. We examined the effects of berberine on the level of resistance to antibiotic-resistant S. aureus. We observed that the invasion of S. aureus into human gingival fibroblasts was blocked by berberine. Berberine inhibited the growth of antibiotic-resistant S. aureus as a dosw dependent maner. Minimum inhibitory concentration (MIC) of berberine against antibiotic-resistant S. aureus was 50∼100㎍/㎖. The inhibition of S. aureus invasion was depended on the concentration of berberine in human gingival fibroblasts. The MIC of ampicillin against antibiotic-resistant S. aureus was 32㎍/㎖. However, the MIC of ampicillin against antibiotic-resistant S. aureus in the presence of 50㎍/㎖ berberine was 1㎍/㎖. These data indicate that the combination with berberine and β-lactam antibiotics resulted in the synergistic reaction. These results suggest that the berberine may have the antimicrobial activities to antibiotic-resistnat S. aureus, and the mechanism may be the inhibition of growth and intracellular invasion, and alteration of antibiotic-resistance level of antibiotic-resistant S. aureus.

      • KCI등재

        알루미나-유리 복합체의 제조에 이용되는 유리의 조성에서 ZrO₂의 함량변화가 복합체의 기계적 성질에 미치는 영향

        이주형,강동진,원대희,이민호,배태성 大韓齒科器材學會 2000 대한치과재료학회지 Vol.27 No.3

        This study was performed to investigate the effect of ZrO2 addition in borosilicate glasses on the mechanical properties of alumina-glass composites. Porous alumina compacts were prepared by slip casing and sintered at 1100℃ for 2 hours. Dense composites were made by infiltration of molten glass into partially sintered alumina at 1200℃ for 6 hours. Specimens were polished sequentially from #800 to #2000 diamond disk, and the final surface finishing on the tensile side was received an additional polishing sequence through 0.3㎛ diamond paste. Biaxial flexure test was conducted by using ball-on-three-ball method at a crosshead speed of 0.5 mm/min. Fracture toughness was measured by a single edge V-notched beam (SEVNB) method with 2.5×5×20 mm rectangular bar. To examine the microstructural aspect of crack propagation in the alumina-glass composites, Vickers-produced indentation crack was made on the tensile surface at a load of 49.0 N and dwell time of 15 sec, and the radial crack patterns were examined by an optical microscope and a scanning electron microscope. The results obtained were summarized as follows: 1. The minimum biaxial flexure strength was obtained with an addition of 2 mol% ZrO₂ in glass composition and strength values increased with the increase of ZrO₂ content. 2. The minimum fracture toughness was obtained with an addition of 2 mol% ZrO₂ in glass composition and toughness values decreased with the increase of ZrO₂ content. 3. Fracture surfaces indicated the frictional interlocking of rough surfaces left behind the fracture front.

      • 전자코를 이용한 마늘냄새의 감소 효과 분석

        손주아,임채란,손희진,강진희,노봉수 서울여자대학교 자연과학연구소 2007 자연과학연구논문집 Vol.19 No.-

        Ths effectiveness of reduction of garlic flavor in model solution was investigated using metal oxide sensor of electronic nose. After removing garlic sample (control) it was washed by milk or casein solution. The obtained data from electronic nose were analyzed by principal component analysis. Control Sample was separated from the treatment that was washed with 1, 3, 5% casein solution by first principal component score. There is no difference between 1% casein treatment and 3% casein one. Five percent casein solution was effectively differentiated from control. It means that casein (5%) might be bound with garlic flavor. One percent green tea was effective but it was done by washing rather than binding.

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