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A Study on Establishment of Technical Guideline of the Installation and Operation for the Efficient Bio-gasification Facility of Food Wastes (III) - Final Items of Technical Guideline of the Installation and Operation (음식물류폐기물의 고효율 바이오가스화를 위한 설계 및 운전기술지침 마련 연구(III) - 설계 및 운전 지침(안) 중심으로)

  • Lee, Dongjin;Gang, Junkyu;Lee, Suyoung;Kim, Kiheon;Bae, Jisu
    • Journal of the Korea Organic Resources Recycling Association
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    • v.23 no.3
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    • pp.11-22
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    • 2015

A Study on Establishment of Technical Guideline of the Installation and Operation for the Efficient Bio-gasification Facility of Food Wastes (II) Results of the Periodical Monitoring and the Technical Inspection (음식물류폐기물의 고효율 바이오가스화를 위한 설계 및 운전 기술지침 마련 연구(II) - 정밀모니터링 및 기술진단 결과 중심으로)

  • Lee, Dongjin;Gang, Junkyu;Lee, Suyoung;Kim, Kiheon;Bae, Jisu
    • Journal of the Korea Organic Resources Recycling Association
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    • v.23 no.2
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    • pp.11-18
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    • 2015

Two Penaeoid Shrimp (Crustacea: Decapoda) New to Korean Waters

  • Kim, Jung-Nyun;Choi, Jung-Hwa;Choi, Kwang-Ho;Kim, Sung-Tae;Choi, Young-Min
    • Fisheries and Aquatic Sciences
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    • v.10 no.4
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    • pp.200-204
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    • 2007
  • We describe two penaeoid shrimp, Hymenopenaeus equalis and Metapenaeus ensis, that were collected from an area northwest of Jeju Island and are new to Korean waters. Hymenopenaeus equalis is the first Korean representative of this genus. A brief distributional and morphological description of the two species is provided.

The Influence of Light Reduction on the Growth of Microcystis aeruginosa and Variation of Environmental and Chemical Parameters in Large-scale Cultivation System

  • Yang, Taehui;Cho, Ja-young;Kang, Ha-jin;Lee, Chang Soo;Kim, Eui-jin
    • Korean Journal of Ecology and Environment
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    • v.53 no.4
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    • pp.336-343
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    • 2020
  • Large-scale cultivation of Microcystis aeruginosa in different light conditions was conducted for verifying the cell growth in a greenhouse system. Environmental and chemical parameters of the large-scale culture medium were measured for analyzing the interaction between M. aeruginosa and its symbiotic bacteria. During cultivation, a difference in cell growth pattern was observed between control (natural light) and light-limited groups (reduction of blue, green, and blue/green light, respectively). Comparing the control group, the light reduced groups showed slow and delayed cell growth through the cultivation period. Also, there is differences in the consuming pattern of total nitrogen and total phosphorus which indicated that the possibility of interaction between M. aeruginosa and symbiotic bacteria.

Challenges in Construction of Omics data integration, and its standardization (농생명 오믹스데이터 통합 및 표준화)

  • Kim, Do-Wan;Lee, Tae-Ho;Kim, Chang-Kug;Seol, Young-Joo;Lee, Dong-Jun;Oh, Jae-Hyeon;Beak, Jung-Ho;Kim, Juna;Lee, Hong-Ro
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2015.05a
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    • pp.768-770
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    • 2015
  • We performed integration and standardization of the omics data related agriculture. To do this, we requires progressed computational methods and bioinformatics infrastructures for integration, standardization, mining, and analysis. It makes easier biological knowledge to find. we potentialize registration a row and processed data in NABIC (National Agricultural Biotechnology Information Center) and its processed analysis results were offered related researchers. And we also provided various analysis pipelines, NGS analysis (Reference assembly, RNA-seq), GWAS, Microbial community analysis. In addition, the our system was carried out based on the design and build the quality assurance in management omics information system and constructed the infrastructure for utilization of omics analyze system. We carried out major improvement quality of omics information system. First is Improvement quality of registration category for omics based information. Second is data processing and development platform for web UI about related omics data. Third is development of proprietary management information for omics registration database. Forth is management and development of the statistics module producers about omics data. Last is Improvement the standard upload/ download module for Large omics Registration information.

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Diversity of Fungi Isolated from Soil of Jeollabuk-do and Chungcheongbuk-do, Korea

  • Yadav, Dil Raj;Adhikari, Mahesh;Kim, Sang Woo;Kim, Hyun Seung;Um, Yong Hyun;Lee, Youn Su
    • 한국균학회소식:학술대회논문집
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    • 2015.11a
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    • pp.30-30
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    • 2015
  • This study was conducted aiming with the assessment of fungal diversity in soil samples collected from different locations of Jeollabuk-do and Chungcheongbuk-do, Korea. Forty soil samples were collected in 2015 and fungi were isolated through serial dilution technique. Isolated fungi were purified and differentiated according to their morphological and microscopic characteristics. In total, 150 different representative isolates were recovered and the genomic DNA of each isolate was extracted by using QIAGEN$^{(R)}$ Plasmid Mini Kit (QIAGEN Sciences, USA) and the identification of fungi was carried out by sequence analysis of internal transcribed spacer (ITS) region of the 18S ribosomal DNA (18S rDNA). Recovered isolates belonged to 37 family, 67 genera and 108 species. Aspergillus spp., Penicillium spp., Trichoderma spp., Chaetomium spp. And Fusarium spp. were the most dominant taxa in this study. Out of total species, 20 species were identified as new records for Korea.

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Pathogenesis of Oak Wilt Disease Caused by Raffaelea Species

  • Kim, Sang Woo;Yadav, Dil Raj;Adhikari, Mahesh;Um, Yong Hyun;Kim, Hyun Seung;Lee, Youn Su
    • 한국균학회소식:학술대회논문집
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    • 2015.11a
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    • pp.18-18
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    • 2015
  • Wilt disease in Oak trees occurs during summer season in Korea. Mass attack of trees by an ambrosia beetle (Platypus koryoensis) was the characteristic feature before appearance of the wilting symptoms. Raffaelea sp. caused the discoloration of xylem area called as wound heartwood. Raffaelea sp. was observed both on the body surfaces and inside the mycangia of the beetle Platypus sp. The scanning electron microscope (SEM) analysis showed that fungal spores were present within the wall of gallery and vessels that formed tyloses. The results revealed that the water movement in vessels was blocked as the fungus started to grow which caused the formation of tyloses thereby resulting wilt symptoms. We found that both female and male beetle Platypus sp. had fungi on their bodies and their large and small mycangia. This study confirmed that the fungus was transferred to oak trees by Platypus sp.

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Strategic Allocation of the Limited Same Resource by Program Management Office Considering Financial Values (재무 가치를 고려한 PMO의 전략적 동일 한정 자원 배분)

  • Hwang, Jin-Ha;Kim, Ju-Han;Hwang, Jee-Yeon
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.35 no.3
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    • pp.24-31
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    • 2012
  • Priority rules or sequencing heuristics conventionally used to determine resource allocation is to maximize the earned value on time and cost. This study provides a effective strategy-oriented approach for the program resource management problem with limited same resource, which systematically connects individual project objectives to the overall organizational goal, by introducing financial values as well as priority rules in a broader context. It deals with the resource allocation problem as the decision making problem in the strategic management paradigm to meet business objective and solves it using the analytic hierarchy process, and explains the method of application and usefulness through some simulation cases.

Resource Efficient AI Service Framework Associated with a Real-Time Object Detector

  • Jun-Hyuk Choi;Jeonghun Lee;Kwang-il Hwang
    • Journal of Information Processing Systems
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    • v.19 no.4
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    • pp.439-449
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    • 2023
  • This paper deals with a resource efficient artificial intelligence (AI) service architecture for multi-channel video streams. As an AI service, we consider the object detection model, which is the most representative for video applications. Since most object detection models are basically designed for a single channel video stream, the utilization of the additional resource for multi-channel video stream processing is inevitable. Therefore, we propose a resource efficient AI service framework, which can be associated with various AI service models. Our framework is designed based on the modular architecture, which consists of adaptive frame control (AFC) Manager, multiplexer (MUX), adaptive channel selector (ACS), and YOLO interface units. In order to run only a single YOLO process without regard to the number of channels, we propose a novel approach efficiently dealing with multi-channel input streams. Through the experiment, it is shown that the framework is capable of performing object detection service with minimum resource utilization even in the circumstance of multi-channel streams. In addition, each service can be guaranteed within a deadline.