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        검색결과 22

        1.
        2021.12 KCI 등재 구독 인증기관 무료, 개인회원 유료
        Admirandus multicavus Belogurov and Belogurova, 1979, a new record of free-living marine nematode species belonging to family Oncholaimidae is reported based on the specimens collected from the intertidal sediments of Korea. Admirandus multicavus is characterized by the following unique characteristics: cephalic setae (1-2 μm long), spicules (71-126 μm long) and gubernaculum (15-31 μm long), midventral preanal supplementary organ, three glandular duct openings of the Demanian system, and stoma length measuring twice the width. A comparative analysis of the biogeographical and ecological characteristics of Admirandus species is presented. DIC (Differential interference contrast) photomicrographs of the species are also provided herein. This report represents the first taxonomic analysis of the genus Admirandus Belogurov and Belogurova, 1979 discovered from the Korean seawaters.
        4,000원
        7.
        2018.10 구독 인증기관·개인회원 무료
        ICT 기반의 해충 이미지 전송 시스템은 담배거세미나방과 파밤나방을 예찰하고 방제하는데 필요한 효과적인 유인 해충 전송수단이다. 시설 온실내 담배거세미나방과 파밤나방을 유인하기 위하여 스마트 트랩을 이용하였다. 스마트트랩은 나방류 해충유인을 위해 성페로몬 4종 장착하였으며 유인된 해충은 특수 카메라를 이용하여 이미지 촬영이 가능하였다. 또한, 해충유인 발광트랩 처리구는 황색광을 사용한 발광 트랩을 사용하였다. 또한 대조구로 기존에 널리 사용되는 델타트랩은 한 종류의 성페로몬을 장착하여 유인력 검정에 이용하였다. 성페로몬 한 종류만 사용한 델타트랩 처리는 담배거세미나방 페로몬 루어를 사용하였고, 4종류의 성페로몬을 설치한 스마트 트랩 처리구는 담배거세미나방, 뒷날개흰나방, 파밤나방, 왕담배나방용 성페로몬 루어를 사용하였다. 실험은 2018년 6월 1일부터 8월 31일까지 함안 시설원예연구소의 13m2의 소형비닐하우스에서 수행하였으며 공시작물은 파프리카 ‘시로코’ 품종과 토마토 ‘데프니스’ 품종을 사용하였다. 나방류 해충의 유인력 검정결과 파프리카와 토마토를 식재한 온실 모두 성페로몬 루어 한 종류를 설치한 델타트랩보다 유인발광 트랩 처리구에서 높은 나방류 유인율을 나타내었다. 시험기간 유인발광 트랩의 경우 유인 포획된 총 나방수는 파프리카 온실에서 평균 97마리, 토마토 온실에서 75마리가 유인 포획되어 가장 높았다. 그러나, 성페로몬 1종 및 4종을 설치한 델타트랩 및 스마트트랩처리구는 두 개의 온실 모두 평균 5마리 이하의 유인율을 나타내었다. 따라서, 시설내 나방류 예찰 및 유인 방제하기 위해서는 기존 성페로몬만 사용하기 보다는 유인발광 트랩을 함께 설치하는 것이 나방류 유인포획에 효과적이라고 판단되었다.
        8.
        2013.10 구독 인증기관·개인회원 무료
        Most traditional genome sequencing projects involving infectious viruses include culturing and purification of the virus. This can present difficulties as an analysis of multiple populations from multiple locations may be required to acquire sufficient amount of high-quality DNA for sequence analysis. The electrophoretic method provides a strategy whereby the genomic DNA sequences of the Korean isolate of Pieris rapae granulovirus (PiraGV-K) were analyzed by purifying it from host DNA by pulsed-field gel electrophoresis, thus simplifying sampling and labor time. The genomic DNA of infected P. rapae was embedded in agarose plugs, digested with a restriction nuclease and methylase, and pulsed-field gel electrophoresis (PFGE) was used to separate PiraGV-K DNA from the DNA of P. rapae, followed by mapping of fosmid clones of the separated viral DNA. The double-stranded circular genome of PiraGV-K encodes 120 open reading frames (ORFs), covering 92% of the sequenced genome. BLAST and ORF arrangement showed the presence of 78 homologs to other genes in the database. The mean overall amino acid identity of PiraGV-K ORFs was highest with the Chinese isolate of PiraGV (~99%), followed up with Choristoneura occidentalis ORFs at 58%. PiraGV-K ORFs were grouped, according to function, into 10 genes involved in transcription, 11 involved in replication, 25 structural protein genes, and 15 auxiliary genes. Genes for Chitinase (ORF 10) and cathepsin (ORF11), involved in the liquefaction of the host, were found in the genome. The recovery of PiraGV-K DNA genome by pulse-field electrophoretic separation from host genomic DNA had several advantages, compared with its isolation from particles harvested as virions or inclusions from the P. rapae host. We have sequenced and analyzed the 108,658 bp PiraGV-K genome purified by the pulsed field electrophoretic method. The method appears to be applicable to the analysis of genomes of large viruses. The chitinase, identified by PiraGV-K genome sequence, was functionally characterized by quantitative PCR, Western blot analysis, immunohistochemistry and transmission electron microscopy.
        9.
        2009.12 구독 인증기관 무료, 개인회원 유료
        The Mental Image is designed and proposed for making a comfort and amenity in built environments using digital color analysis in the regional urban artificial environment. For a long time, it is crucial to relate visual environment with thermal environments. Especially, color makes an important role to making thermal comfort. In order to making this information, this paper describes how we can analyze the color information of the regional urban artificial environment using the color syntax program and transfer the data to form maker and create the mental image. Because of the rapid urbanization and the acceptance of mixed function, modern urban landscape is disordered and is not controlled. The Mental Image prepares our environmental color system corresponding to our mental image with perceiving regional urban environment color. This research aims to systematize the process making the Mental Image in the regional urban landscape’s color and suggest a theoretical basis to extract, embody and use the information of the regional main color from urban landscape color. Through these concepts, this research will suggest how to systematize, develop the Mental Image with emotional environmental color system. Finally, it is expected to offer a theoretical basis to embody the Mental Image and build up the emotional environments.
        4,000원
        11.
        2014.09 서비스 종료(열람 제한)
        The isolated single coronary artery is a rare congenital anomaly, in which both coronary arteries arise from a solitary ostium. Diagnosis of coronary anomalies and identification of the exact anatomy of coronary arteries has significant clinical importance, hence, myocardial ischemia or sudden cardiac death is usually related to its course of anomalous coronary artery. Most patients with a single coronary artery are asymptomatic and have normal electrocardiogram and negative stress tests. However, if the patient has other structural abnormalities, for example, ventricular hypertrophy, the exam is determined. This report describes a case of single coronary artery, where the right coronary artery originated from the distal left circumflex artery in a patient with hypertrophic ardiomyopathy.
        12.
        2014.07 서비스 종료(열람 제한)
        Mungbean (Vigna radiata) is a fast-growing, warm-season legume crop that is primarily cultivated in developing countries of Asia. We constructed a draft genome sequence of mungbean to facilitate genome research into the subgenus Ceratotropis and to enable a better understanding of the evolution of leguminous species. The draft genome sequence covers 80% of the estimated genome, of which 50.1% consists of repetitive sequences. In total, 22,427 high confidence protein-coding genes were predicted. Based on the de novo assembly of additional wild mungbean species, the divergence of what was eventually domesticated and the sampled wild mungbean species appears to have predated domestication. Moreover, the de novo assembly of a tetraploid Vigna species (Vigna reflexo-pilosa var. glabra) provided genomic evidence of a recent allopolyploid event. To further study speciation, we compared de novo RNA-seq assemblies of 22 accessions of 18 Vigna species and protein sets of Glycine max and Cajanus cajan. The species tree was constructed by a Bayesian Markov chain Monte Carlo method using highly confident orthologs shared by all 24 accessions. The present assembly of V. radiata var. radiata will facilitate genome research and accelerate molecular breeding of the subgenus Ceratotropis.
        13.
        2013.03 서비스 종료(열람 제한)
        Acinetobacter baumannii is usually considered an opportunistic pathogen that it responsible for a variety of nosocomial infections, such as, pneumonia, tracheobronchitis, meningitis, endocarditis, peritonitis, skin and soft tissue infections, and urinary tract infections. However, over the years, the organism has developed substantial antimicrobial resistance, and thus, the management of infections has become more difficult. The less common infective endocarditis is one of the more serious consequences of nosocomial bacteremia. Here, we report the successful treatment of the first case of multidrug-resistant A. baumannii endocarditis in a 33-year-old patient.
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