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        검색결과 9

        5.
        2017.04 구독 인증기관·개인회원 무료
        We sequenced the complete mitochondrial genome (mitogenome) of Vespa velutina nigrithorax and V. ducalis (Hymenoptera: Vespidae). The genomes were 16,475-bp and 15,779-bp long and contained typical sets of genes. The V. velutina and V. ducalis A+T-rich region was 132-bp long and 166-bp long and was the shortest of all sequenced Vespoidea genomes. Start and stop codons in several Vespa species—including V. velutina and V. ducalis—were diversified, despite these species belonging to the same genus. In comparison with the ancestral mitogenomes, Vespa mitogenomes showed substantial gene rearrangement; however, we detected no gene rearrangement among Vespa species. We conducted phylogenetic reconstruction based on concatenated sequences of 13 PCGs and two rRNAs in available species of Vespoidea—22 species in six subfamilies in two families (Vespidae and Formicidae). The Bayesian inference and maximum likelihood (ML) methods revealed that each family formed strong monophyletic groups.
        6.
        2007.09 구독 인증기관 무료, 개인회원 유료
        본 논문에서는 투영공간변환기법을 이용하여 초고속 DSP camera 기반의 multi-head형 3차원 레이저 스캐너로부터 정확한 3차원 영상을 추출하는 방법을 제안하였다. 실험결과 투영공간변환기법을 적용할 경우 레이저 기반 3차원 스캐너에서 실제 좌표축과 영상 좌표축 사이의 차이에 기인한 비선형 왜곡을 현저하게 감소시켜 registration과 merging후 전신스캐너의 출력 영상의 질이 현저하게 개선될 수 있음을 밝혔다.
        4,000원
        7.
        2015.12 KCI 등재 서비스 종료(열람 제한)
        Background : To control ginseng gray mold, farmers have mainly used inorganic chemical based fungicides. The recent emergence of fungicide resistance has reduced the effectiveness of such control methods. Such pesticides also carry additional problems, such as diffuse pollution. Methods and Results : Six treatments of organic agricultural materials were tested for control of ginseng gray mold, CAPW (Chrysophanic acid + Phytoncide +Wood vinegar), EmEWV (Emodin + Ethanol +Wood vinegar), CEWV (Curcumin + Eugenol +Wood vinegar), Bacillus subtilis, soybean oil and sulfur. The control effect for gray mold by a single application of the agrochemical fungicide industrial Fenhexamid wettable powder (WP) was 84.4%. The control effect by CAPW, EmEWV and CEWV varied between 52.7 - 64.9%. The control effect by B. subtilis, soybean oil, and sulfur were 32.9 - 59.2%. Conclusions : In the field tests, CAPW showed the highest control effects when used before, and at first stage of disease incidence, against ginseng gray mold.
        9.
        2006.08 KCI 등재 서비스 종료(열람 제한)
        Research Institute (HARI), NTCS, RDA, in 2004. This cultivar has a short grain shape and about 123 days growth duration from trans-planting to harvesting under the reclaimed saline area of the south-western and the mid-western coastal plain and Honam plai