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        검색결과 2,331

        1906.
        2013.10 서비스 종료(열람 제한)
        It will use the Schmidt hammer law, the supersonic waves speed law and the composition law in the concrete Korean mandolin lump examination law from the research which it sees consequently and proposal of the usual concrete and existing regarding the high-in-tensity concrete the comparison which will be cool it will analyze and compared to accurately the burglar presumption which is the possibility of buying the compressive strength of the concrete it will be cool and it proposes.
        1907.
        2013.09 KCI 등재 서비스 종료(열람 제한)
        PM10 concentration is related to the meteorological variables including to local and synoptic meteorology. In this study the PM10 concentrations of Busan in 2007~2011 were analyzed and the days of yellow sand or rainfall which is more than 5 mm were excluded. The sections of PM10 concentration were divided according to 10-quantiles, quartiles and 90-quantiles. The 90-quantiles of daily PM10 concentration were selected as high concentration dates. In the high concentration dates the daily mean averaged cloudness, mean daily surface wind speed, daily mean surface pressure and PBL height were low and diurnal variation of surface pressure and daily maximum surface temperature were high. When the high PM10 dates occurred, the west and south wind blew on the ground and the west wind blew strongly on the 850 hPa. So it seemed that long range transboundary air pollutants made effects on the high concentration dates. The cluster analysis using Hysplit model which is the backward trajectory was made on the high concentration dates. As a result, 3 clusters were extracted and on the short range transboundary cluster the daily mean relative humidity and cloudness were high and PBL height was low.
        1908.
        2013.09 KCI 등재 서비스 종료(열람 제한)
        This experiment was carried out for development of environment-friendly agriculture materials to control Bemisia tabaci (Gennadius) in eggplant. Plant growth investigated the spray at intervals of 7 days after transplanting on 8 environmentfriendly agriculture materials, such as egg-yolk and cooking oil, Results were to be good in the control and neem products. B. tabaci population density adult and nymph was low at the dinotefuran WG chemical treatment, and also low neem products of environment-friendly agriculture material. We have investigated the effect of different concentration of neem products on B. tabaci population density. Yield was high in the dinotefuran WG, and hight in the neem products and papper seed oil, but low in the sophora extracts and Ginko net sarcocarp. In the case of neem products treatment indicated 52 percent yield more than control.
        1909.
        2013.09 KCI 등재 서비스 종료(열람 제한)
        헤어리베치의 꽃색 중 보라색, 분홍색, 백색의 유전 양상을 구명하기 위하여 보라색 꽃 품종(청풍보라), 분홍색 꽃 품종(Mamecho) 그리고 백색 꽃 품종(HV-Kw1) 상호 간에 교잡하여 잡종 2세대(F2)에서 꽃색 분리 비율을 조사하고, 또한 분홍색과 연분홍색 사이의 유전 양상을 조사하기 위하여 연분홍색 꽃 품종(HV-Mp1)과 분홍색 꽃 품종(Mamecho)을 교잡하여 F2에서 꽃색 분리 비율을 조사한 결과 백색/보라색 조합과, 보라색/분홍색 조합에서 보라색은 백색과 분홍색에 대해 3 : 1의 비율로 분리하였고, 연분홍색/분홍색 조합에서 분홍색 3, 연분홍색 1의 비율로 분리하였으나, 백색/분홍색 조합의 F2 집단에서는 보라색 9, 분홍색 3, 백색 4의 비율로 분리하였다. 이러한 헤어리베치 꽃색 유전분리 결과로 볼 때 본 연구에서 사용된 품종들의 보라색, 분홍색, 그리고 백색 꽃은 서로 다른 두 쌍의 유전자 열성상위 작용에 의해 발현되며, 연분홍색은 분홍색에 대하여 단일 열성관계인 것으로 나타났다. 본 연구결과는 헤어리베치 품종 육성의 기초 자료로 유용하게 활용될 수 있을 것으로 기대된다.
        1910.
        2013.09 KCI 등재 서비스 종료(열람 제한)
        이차원 전기영동 분석을 이용하여 국내 밀 32 품종의 HMW-GS 단백질 발현의 정성 및 정량적인 분석을 통해 품 HMW-GS 발현 정도를 평가하여 국내 밀 품종 육성의 초 자료로 활용하고자 수행하였다. 평균 HMW-GS 스팟 수는 11.78개였으며, Glu-A1 1.31개, Glu-B1 5.53개, 그리고 Glu-D1에서 4.94 개였다. Glu-B1과 Glu-D1에서는 subunit에 따른 단백질 스팟 수가 차이가 없기 때문에, Glu-A1에서는 1과 2* subunit을 지닌 품종이 null allele 품종에 비하여 단백질 스팟 수가 많았다. 단백질 스팟 수는 조경밀이 18개로가장 많았으며, 다홍밀은 7개로 제일 적었다. 단백질의 상대적인 발현량을 조사한 결과 평균 0.44로 대비 품종인 Chinese Spring에 비하여(1.0) 낮았고, 고분밀이 1.11로 가장 높았으며, 은파밀이 0.24로 가장 낮았다. 단백질 스팟수와 발현량을 이용한 유연관계 분석 결과, 국내 밀 품종을 6개 그룹으로 분류할 수 있었다.
        1911.
        2013.09 서비스 종료(열람 제한)
        Capecitabine is a prodrug of a 5-fluorouracil (5-FU) that is converted to 5-FU inside the tumor cells. Here, we report a case of 5-FU induced encephalopathy which was subsequently treated with capecitabine without any neurologic complication. A 76-year-old man with rectal adenocarcinoma received chemotherapy, which consisted of 5-FU, leucovorin and oxaliplatin after resection of the primary and metastatic masses. Confusion and agitation were observed during the 2nd cycle of chemotherapy and reappeared during 4th cycle. Both events were completely disappeared within a few days. Capecitabine was administered for 4 cycles without any neurologic toxicity. Capecitabine could be an alternative in patients experiencing 5-FU induced encephalopathy.
        1912.
        2013.08 KCI 등재 서비스 종료(열람 제한)
        This study was carried out to have the basic and applied information to develop the cultivation methods and models and to increase the productivity of high-quality ginseng. Plant height was dramatically increased from one year old to four years old, and then it was grown up very slowly. Stem length was shown similar tendency as the plant height did. Its range were from 9.4 cm in one year old to about 42.4 cm in four year-old ginseng. The leaf area was clearly increased until four years old, 10.1cm2 in one year old to 204.9cm2 in four years old, while it was slightly increased after four years old. Root length was continuously increased from one year old until four years old, and then it was grown up very slowly. Tap root length which was measured was appeared about 8 cm from three years old to six years old, showing not much different among the year-olds. The root diameter was continuously increased from one year old to six year-old ginseng, about 2.9 mm and about 19 mm, respectively. The moisture content was higher on the shoot than that on the root. It was slightly decreased as they were getting old. In shoot part, the rate of leaves and stems based on dry weight was about 1 : 1. In the root, the dry weight of tap root was heavier than that of lateral root. The dry weight of shoot was decreased after four years old, while it of the root was continuously increased until six years old, resulting the production of ginseng root. Based on the results of this study, growth characteristics of shoot and root of ginseng were dramatically increased from one year old to four years old and then their growths were appeared different between shoot and root, showing not much growing in shoot and keep growing in root.
        1913.
        2013.06 KCI 등재 서비스 종료(열람 제한)
        Establishment of emission concentrations of PCDDs and PCDFs in emission gases from 85 domestic crematories were measured. The relationship between PCDDs/DFs and several factors such as structure, equipment and operational state of the crematory is discussed. Furthermore, emission of PCDDs/DFs from all crematories in korea is estimated. The following results are obtained: (1) total concentration (2,3,7,8- substituted isomers) of PCDDs/DFs was 0.113 ~ 14.34 ng/ Sm3, whose TEQ concentration was 1.815 ng-TEQ/Sm3; (2) total emission of PCDDs/DFs from crematories in korea was estimated to be 1.815 g-TEQ/yr.
        1914.
        2013.06 KCI 등재 서비스 종료(열람 제한)
        Infectious diseases in domestic animals of carcase were increasing every year. According to the monthly report for infectious disease from Ministry for Food, Agriculture, Forestry and Fisheries, 11,954 heads of cattle, 518,178 heads of pig, 232,850,244 heads of bird were reported in 2011. Infectious diseases of carcase almost spread on a national scale. Dead or emergency preventive carcase are completely treated on bury. Since the treatment of carcase on bury are generating soil, underground water and source water pollution, introduction of new preventive system should be considered. In this study, literature survey and case studies to prevent the spreading of virus for infectious disease and second environmental pollution were investigated. The actual experiments using the existing incineration facilities were also performed to ensure the possibilities of safe treatment of carcase. On the other hand, the moving-type incineration are also being developed and its operation manual will be prepared. Among the investigated incinerators, stoker type incinerator was not suitable for the treatment of carcase, however, other incinerators such as fluidized-bed type incinerator, rotary kiln type incinerator ware shown to be suitable. But even for the stoker type incinerator, if the pre-treatment facilities( grinding, crushing) are installed, it will also be a suitable method. The analytical results for air pollutants(including dioxin) emitted from the final exit were all satisfied to the air pollution emission standards.
        1915.
        2013.06 KCI 등재 서비스 종료(열람 제한)
        This study was performed to investigate the recognition of Korean farmers for the safety of environment-friendly organic materials (EFOMs). The main purchase line of environment-friendly organic materials was the sustainable agriculture organizations, and decisive basis for the materials purchase was because they thought that agricultural produce cultivated with EFOMs were safe. Currently farmers obtained the most information about EFOMs through farmer’s education operated by agricultural technology center. Sixty nine percent of respondents hoped that they would get the information on the website and through official education opened by of the government or relative institutions. Whereas, only a few respondents hoped that they would get the information from the sellers. Therefore we thought that government and related institutions should operate the education program to give the sellers the scientific and accurate information about EFOMs. In addition, farmers are highly recognized the necessity of safety-related information provided by government and related institutions. Most Farmers thought that safety education for farmers using EFOMs was very important. Also, it was confirmed that farmer respondents thought to need to establish the shelf-life and user guideline and to label about toxic category of EFOMs. The Cronbach’ alpha coefficient calculated in order to verify the reliability of survey questions was 0.699. That value indicates that responses of the respondents in this study might be reliable.