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        검색결과 171

        63.
        2010.12 구독 인증기관 무료, 개인회원 유료
        The study examined the 2009 overseas program of the SNU Intensive English Teacher Training Program (IETTP) to evaluate overall management and its effects for future improvements. Following an overview of the 2009 overseas program, the present study provides the results of the program survey and English proficiency tests that were conducted on 42 trainees. The results indicated that the program was successful in terms of its management and improving English teachers' English proficiency. Especially, the trainees showed strong satisfaction for school visits, culture excursions, and special lecture series which exposed them to invaluable experience of looking into an English speaking country. Three suggestions were proposed in terms of managing and evaluating the overseas program of the IETTP. First, the IETTP needs to take proaction in identifying the needs of in-service English teachers and to reflect those needs in its overseas program. Second, the IETTP needs to develop a customized overseas program which can best support main goals of its overall six-month training program. Lastly, an evaluation of the program needs to incorporate more than just a survey method to triangulate the outcome of the study.
        5,700원
        64.
        2010.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        For a good design, it is important to understand consumers and trend of textile and fashion design. Previous researches on textile pattern design with CAD have been done. They have studied on Korean traditional floral motives/hand painting or some geometric patterns. Few studies have been done on conversational design. Therefore the purpose of study was to observe types of textile pattern design for the recent fiver years and determine fabric pattern trends, especially on the conversational motifs. The types of patterns were analysed with professional panels from the 2005~2009 collection sources, using SPSS program. This study was also develop textile patterns creating using CAD. We conducted design process on motif creating, repeat, and mapping jobs, using textile special design program Prima vision and Photoshop CS3.
        4,800원
        65.
        2010.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        The variations of physico-chemical factors and the species compositions of phytoplanktons were investigated to analyze the marine ecosystem at the depths during summer in the coast of Dokdo (stations DOK 1-3). The mean values of conductivity (48.9 mS cm
        4,000원
        66.
        2010.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        In this era of globally competitive world market, many business firms have been using ISO 9000 quality management system, whose principles are leadership, customer focus, people involvement, etc., which are expected and desired to be attained for the various long/short term goals of the business firms. This paper studies whether and how those principles are implemented in the areas of service, manufacturing, etc., and researches the regression relations between business firm's performance and those principles. Using hypothesis testing, we found and showed results which can be referenced for the higher performance of business firms and those can be added to the pool of knowledge about the ISO principles implementation in service and manufacturing industries.
        4,000원
        70.
        2010.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Although several enteric viral pathogens including the porcine groups A, B and C rotaviruses (PGARV, PGBRV, and PGCRV), sapovirus (PSaV), and torovirus (PToV) are known to cause endemic diarrheas in weaning and post-weaning piglets, their precise prevalence in Korea is not clear. Therefore, we examined 1,222 diarrhea stools obtained from 627 farms during 2004~2009 by RT-PCR and/or nested PCR for evaluating their precise prevalence in Korea. PGARV was the predominant pathogen during 2004~2007 but its prevalence was markedly reduced during 2008~2009. PGBRV infections caused endemic diarrhea during 2004~2007, but was hardly detected during 2008-2009. PGCRV was detected at 27.0%, 14.5%, 42.4%, 28.8%, 7.3%, and 54.2% during each year of 2004~2009, respectively, indicating its high prevalence in Korea throughout the years. PSaV induced with high prevalence (32.4-39.2%) during 2004~2005 but its detection rate was markedly decreased during 2006~2009. PToV caused sporadic infections only during 2006 (1.0%) and 2007 (6.9%). These enteric viruses were detected in diarrhea specimens in piglets usually in combination with each other and/or together with bacterial pathogens including the Escherichia coli, Salmonella spp., Brachispira hyodysenteriae, and Lawsonia intracellularis. Infections with PGARV, PGCRV, PSaV, and PToV were more prevalent in fecal samples collected in cold seasons. These results provide important epidemiological data for the control and establishment of a surveillance system for the prevailing enteric viruses in Korea.
        4,000원
        71.
        2010.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Since there had been the first human outbreak of novel influenza A/H1N1 in Mexico, it has become pandemic throughout the world. In the Republic of Korea, the first human case was on May, 2009 and National Veterinary Research and Quarantine Service (NVRQS) has started monitoring novel influenza A/H1N1 on domestic swine farms. The first positive case was detected on 14, Dec, 2009 and until now, we have had total 17 positive cases. From the first case, we did epidemiological investigation on introduction and transmission of virus to pigs. We have concluded that virus had been introduced from humans to pigs, possibly from October to November, 2009 in our country. There were direct and indirect factors including the vehicles transporting veterinary medicine, feed, etc. related to transmission of virus from farm to farm. However, breeding pigs seem to be extrinsic to transmitting factors. Upon the epidemiological investigation, the off-limits of visitors to farms and the disinfection is thought to be critical for blocking the introduction and transmission of novel influenza A/H1N1. In addition, collecting and analyzing the genetic informations of influenza virus is important for predicting and handling the new pandemic influenza in the future.
        4,000원
        72.
        2010.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        To determine the prevalence of Campylobacter jejuni and Campylobacter coli in meats, a total of 4,161 samples (1,953 domestic and 2,208 imported) were collected from 304 slaughterhouses nationwide and registered cold storages for imported meats in Korea during 2005~2009. The isolation rates of C. jejuni and C. coli in domestic beef, pork, chicken and duck meats were 0.1% (1/630), 0% (0/630), and 0.1% (1/644), 0% (0/644) and 20.5% (125/609), 10.2% (62/609) and 25.7% (18/70), 20.0% (14/70), respectively. In the case of imported meats, C. jejuni were isolated from 0.1% (1/943) and 15.2% (83/546) of pork and chicken meats, respectively, and C. coli were detected only from 4.8% (26/546) of chicken meats. Neither C. jejuni nor C. coli were detected from imported beef, and C. coli were also not detected from imported pork. In conclusion, chicken meats had much higher rate of contamination with Campylobacter compared to beef and pork. Therefore, HACCP system that is now mandatory for slaughterhouses should be actively practiced for safe and sanitary processing, handling, and marketing of chicken meats. In addition, all critical control points should be determined by processing procedures at processing plants as well as farms and slaughterhouses, and monitoring should be carried out at regular intervals.
        4,000원
        75.
        2010.09 KCI 등재 구독 인증기관 무료, 개인회원 유료
        6,000원
        78.
        2010.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        4,300원
        79.
        2010.06 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Pesticide residues were investigated in 16 commodities (rice, foxtail millet, buckwheat, kidney bean, peanut, sesame, orange, grapefruit, kiwifruit, spinach, perilla leaves, leek, garlic stem, garlic, ginger and oak mushroom)collected from 22 provinces (Seoul, Busan, Incheon, Daegu, Daejeon, Gwangju, Ulsan, Suwon, Seongnam, Goyang,Bucheon, Yongin, Cheongju, Jeonju, Jeju, Cheonan, Changwon, Pohang, Gumi, Jinju, Wonju and Yeosu) in 2009. Pesticides (172 kinds) were analyzed using multiresidue method by GC/MS/MS from 510 samples, and phenthoate in kiwifruit was violated by exceeding MRL. The intake assessment for 24 kinds of pesticide residues including the detected pesticides at multi pesticide residue monitoring (bifenthrin etc.) were carried out. The result showed that the ratio of EDI (estimated daily intake) to ADI (acceptable daily intake) was 0.000007~0.458% which means that the detected pesticide residues were in a safe range so that residual pesticides in the agricultural products in Korea.
        4,200원
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