• Title/Summary/Keyword: PERS

Search Result 160, Processing Time 0.025 seconds

Unrecorded iNvasive Alien Plant: Melilotus dentatus (Waldst. & Kit.) Pers. (Fabaceae) (미기록 침입외래식물: 서양전동싸리 (콩과))

  • Se Ryeong Lee;Eun Su Kang;Hyeon Jin Jeong;Dong Chan Son
    • Proceedings of the Plant Resources Society of Korea Conference
    • /
    • 2022.09a
    • /
    • pp.49-49
    • /
    • 2022
  • 경기도 화성시 일대에서 미기록 침입외래식물인 서양전동싸리(Melilotus dentatus)를 발견하여 보고하고자 한다. 본 종은 아시아, 유럽 원산이며, 주로 경작지와 공원, 정원 등의 인공적인 환경에서 발견된다. 국내에서 발견된 서양전동싸리는 경작지 내 작물의 종자와 함께 국내로 유입된 것으로 추정되며, 농수로를 따라 인근 주변에서 약 15개체의 생육이 확인되었다. 국내 전동싸리속은 모두 외래식물로 현재 4종(M. suaveolens, M. albus, M. indicus, M. officianalis)이 보고되었으며 탁엽 기부가 엽병에 합착되고, 3출 우상복엽이며, 긴 총상화서, 난형 또는 난상타원형 열매를 가지는 공통된 형태적 특징으로 서양전동싸리와 혼동되기 쉽다. 그러나 본 종은 탁엽이 피침형이고, 소엽이 장타원형이며, 거치가 뚜렷하고, 배주가 2개이며, 종자의 색이 녹갈색인 특징으로 국내 근연 종들과 구분된다. 본 연구에서는 서양전동싸리의 실체와 생육환경을 확인하고, 그 결과를 바탕으로 형태학적 기재 및 화상자료를 비롯하여 주변식생 목록과종 식별을 위한 검색표를 제시하고자 한다.

  • PDF

Protein Quality Evaluation of Cooked Hagfish (Eptatretus burgeri) Meats

  • Hwang, Eun-Young;Lee, Jin-Hwa;Ryu, Hong-Soo;Park, Nam-Gyu;Chun, Soon-Sil
    • Preventive Nutrition and Food Science
    • /
    • v.7 no.3
    • /
    • pp.287-292
    • /
    • 2002
  • The effect of cooking methods on in vivo and in vivo indices of the protein quality of hagfish meat were investigated. In vivo protein digestibilities of cooked meats (81.3~83.5 %) were not significant different (p<0.05) from those of van meat (82.9%), with the exception of steamed (11$0^{\circ}C$, 15 min) meat (86.3 %). Convection oven cooking (22$0^{\circ}C$, IS min) resulted in a higher trypsin indigestible substrate (TIS, 49.2 mg/g solid) compared with that of raw meat (38.9 mg/g solid). free amino acid content of raw meat was decreased after boiling (10$0^{\circ}C$, 10min). Both convection oven and microwave cooking (2,450 MHz, 3 min) decreased available lysine from 4.9g/16g N to 3.8~4.1g/16g N. In vivo apparent protein digestibilites (AD) of hagfish meat were similar fur raw (92.4%) and cooked meats, but were somewhat lower than ANRC (Animal Nutrition Research Council) casein (945%). The PERs (3.7~4.1) and NPRs (3.7~4.9) of cooked meats were significantly higher (p<0.05) than those of raw meat (PER 3.3, NPR 3.6 and ANRC casein (PER 2.5, NPR 2.6), despite their lower in vivo protein digestibilities. These results demonstrate that cooking at optimal conditions resulted in remarkably positive effects on in vivo and in vivo protein qualities of hagfish meats. Therefore, steamed hagfish meat is an excellent source of high quality protein from seafood products.

Urban Planning responding to Climate Change and Strategic Environmental Assessment in Korea (기후변화대응 도시계획과 전략환경평가)

  • Lee, Jong Ho
    • Journal of Environmental Impact Assessment
    • /
    • v.20 no.6
    • /
    • pp.937-952
    • /
    • 2011
  • 정부는 지구온난화로 인해 기후변화에 대응하고 세계적 경제위기를 극복하기 위해, 저탄소녹색성장기본법(2010년 1월)을 제정하여 저탄소 녹색성장을 추진하고 있다. 저탄소 녹색성장은 신재생에너지, 탄소배출권 거래제도, 5+2 광역권개발정책, 저탄소 녹색도시 등으로 요약할 수 있다. 본 연구의 목적은 저탄소 녹색도시계획 및 이에 대한 전략환경평가의 동향을 고찰하고, 저탄소 녹색도시계획에 대한 전략환경평가의 방향을 제시하는 데 있다. 저탄소 녹색도시 조성 관련 연구를 고찰한 후, 환경부의 사전환경성검토 업무매뉴얼의 도시계획의 환경성제고 방안과 국토해양부의 전략환경평가 업무처리규정, 도시계획수립지침, 저탄소 녹색도시 조성을 위한 도시계획수립지침(2009), 저탄소 녹색도시계획 표준모델(2010), 녹색도시개발계획 등을 포함하면서 개정된 도시개발업무지침(2011)이 도시계획에 제대로 반영되는지를 검토하고, 외국의 기후변화에 대응하는 전략환경평가를 고찰한 결과는 다음과 같다. 첫째, 기후변화 대응 도시계획의 내용은 저감방안과 적응방안 두 가지로 나눌 수 있는 데, 저감방안은 경제적 및 기술적으로 한계가 있으므로, 향후 전략환경평가는 저감방안과 함께 적응방안을 강조할 필요가 있다. 둘째, 기후변화 대응(저감과 적응)을 위해 전략환경평가의 목표와 지표를 설정한다. 셋째, 국토해양부의 상위계획(광역도시계획과 도시기본계획)에 대한 전략환경평가와 환경부의 하위계획(도시관리계획)에 대한 전략환경평가의 긴밀한 연계가 필수적이다. 넷째, 전략환경평가는 도시기본계획 수립 후에 이뤄지는 독립된 과정이라기보다는 도시기본계획 수립과정에서 중요한 부분으로 인식하는 것이 중요하다. 장기적으로는 도시기본계획과 도시환경계획을 연계시키는 것이 바람직하다.

A Study on the Alternative Environmental Assessment System in KOREA : Applying New Conceptual Model(APEMI IA MODEL) into Impact Assessment for Better Integrated Decision-Making (대안적 환경평가 시스템 연구: 통합적 의사결정을 위한 새로운 개념의 영향평가모형(APEMI IA MODEL)의 국내 적용방안 탐색)

  • Kim, Im Soon;Han, Sang Wook
    • Journal of Environmental Impact Assessment
    • /
    • v.14 no.4
    • /
    • pp.179-193
    • /
    • 2005
  • As the world's attention turns to sustainability and the considerations of cumulative effects, the concept of Strategic Environmental Assessment(SEA) has become more significant and urgent and increasing number of countries and international organizations now undertake some forms of SEA. The term SEA, however, is variously defined and understood; generally it means a formal process of systematic analysis of the environmental effects on development policies, plans, programmes and other proposed strategic actions. This process extends the aims and principles of EIA upstream in the decision-making process, beyond the project level in which major alternatives are still open. There is a shift toward more integrative approaches and greater use of Environmental Impact Assessment (EIA) and Strategic Environmental Assessment (SEA) as sustainability tools in cooperation with Environmental Management System (EMS). Currently, Korea has EIA system and Prior Environmental Review System (PERS) which is different type of SEA as Environment Assessment (EA) system. APEMI IA MODEL integrated following three pillar(refer to attached figure.1) ; First pillar symbolized decision making cycle with planning process. Second pillar symbolized integrated assessment which tying SEA and EIA with specific impacts assessment(eg: social impact assessment, economic impact assessment, health impact assessment etc) in cooperation with EMS. Third pillar symbolized EA best practical procedure of International Association for Impact Assessment(IAIA). Considering the above, we applied new conceptual model(APEMI IA MODEL) into Impact Assessment for better integrated decision-making in KOREA as an alternative IA system(IS IA MODEL A and B refer to attached figure 4, 5).

Gray Mold on Neofinetia falcata Caused by Botrytis cinerea in Korea (Botrytis cinerea에 의한 소엽풍란 잿빛곰팡이병)

  • Han, Kyung-Sook;Lee, Seong-Chan;Lee, Jung-Sup;Soh, Jae-Woo;Park, Mi-Jeong
    • The Korean Journal of Mycology
    • /
    • v.41 no.4
    • /
    • pp.292-294
    • /
    • 2013
  • In February 2010, the grayish fungus was found on Neofinetia falcata at Namsa-myeon, Yongin city, Gyeonggi-do, Korea. The symptoms start mainly on the leaves and stems, and the infected stems were rotten. Many conidia appeared on the lesions under humid condition. Colonies were grayish brown color and sclerotial formation was observed on potato dextrose agar (PDA). Conidia were mostly ellipsoidal to ovoid in shape, hyaline, one-celled, and $5.3-16.5{\times}3.8-11.0{\mu}m$ in size. Based on morphological characteristics and pathogenicity, the causal fungus was identified as Botrytis cinerea Pers. This is the first report of gray mold on N. falcata caused by B. cinerea in Korea.

Antiviral Effect of Water Soluble Substance from Elfvingia applanata Alone and in Combinations with Interferons Against Vesicular Stomatitis Virus (New Jersey Serotype) (잔나비걸상 수용성물질의 Vesicular Stomatitis Virus(New Jersey Serotype)에 대한 항바이러스작용과 Interferon과의 병용효과)

  • Rym, Kyo-Hwan;Eo, Seong-Kug;Kim, Young-So;Lim, Jai-Yun;Han, Seong-Sun
    • The Korean Journal of Mycology
    • /
    • v.27 no.2 s.89
    • /
    • pp.175-179
    • /
    • 1999
  • In order to find less toxic antiviral agents from Basidiomycetes, EA, the water soluble substance, was prepared from the carpophores of Elfvingia applanata (Pers.) Karst. Antiviral activity of EA against vesicular stomatitis virus [New Jersey serotype, VSV(NJ)] was examined in Vero cells using plaque reduction assay in vitro. And the combined antiviral effects of EA with interferon (IFN) alpha and gamma were examined on the multiplication of VSV(NJ). EA caused a concentration-dependent reduction in the plaque formation of VSV(NJ) with 50% effective concentration $(EC_{50})$ of 2.10 mg/ml. The results of combination assay were evaluated by the combination index (CI) that was analysed by the multiple drug effect analysis. The combination of EA with IFN alpha showed more potent effect with CI values of $0.87{\sim}1.59$ for 50%, 70% and 90% effective levels than that with INF gamma with CI values of $1.05{\sim}2.03$.

  • PDF

MultiHammer: A Virtual Auction System based on Information Agents

  • Yamada, Ryota;Hattori, Hiromitsy;Ito, Takayuki;Ozono, Tadachika;Chintani, Toramastsu
    • Proceedings of the Korea Inteligent Information System Society Conference
    • /
    • 2001.01a
    • /
    • pp.73-77
    • /
    • 2001
  • In this paper, we propose a virtual action system based on information agents, We call the system the MultiHammer, MultiHammer can be used for studying and analyzing online actions. MuiltiHammer provides functions of implement-ing a meta online action site and an experiment environ-ment. We have been using MultiHammer as an experiment as an experiment environment for BiddinBot. BiddingBot aims at assisting users to bid simultaneously in multiple online auctions. In order to bid simultaneously in multiple online auctions. In order to analyze the behavior of BiddngBot, we need to pur-chase a lot of items. It is hard for us to prepare a lot of fund to show usability and advantage of BiddingBot. MultiHam-mer enables us to effectively analyze the behavior of BiddingBot. MultiHammer consists of three types of agents for information collecting data storing and auctioning. Agents for information wrappers. To make agent work as wrarp-pers, we heed to realize software modules for each online action site. Implementing these modules reguires a lot of time and patience. To address this problem, we designed a support mechanism for developing the modules. Agents for data storing record the data gathered by agents for informa-tion collecting. Agents for auctioning provide online services using data recorded by agents for data storing. By recording the activities in auction sites. MultiHammer can recreate any situation and trace auction for experimentation, Users can participate in virtual using the same information in real online auctions. Users also participate in real auc-tions via wrapper agents for information collecting

  • PDF

Strategic Environmental Assessment and Integration of Development and Environmental Planning in Korea (전략환경평가와 개발계획 및 환경계획의 통합)

  • Lee, Jong Ho;Cho, Jae Heon
    • Journal of Environmental Impact Assessment
    • /
    • v.16 no.6
    • /
    • pp.433-446
    • /
    • 2007
  • 환경영향평가는 대규모 개발사업을 대상으로, 계획 확정후 사업 실시단계에서 개발사업 시행에 따른 환경영향 저감방안을 중점 검토하는 제도인데, 사전환경성검토는 행정계획과 환경상 민감지역의 소규모 개발사업을 대상으로, 계획 확정 이전단계에서 환경적 측면에서 입지나 개발의 적정성 타당성을 사전에 검토하는 제도이다. 사전환경성검토는 2006년 6월부터 대상 행정계획을 구체적 개발사업의 상위 행정계획으로 확대하고, 계획의 적정성, 입지의 타당성을 미리 검토할 수 있도록 하고, 검토과정에서 주민, 전문가, 시민단체 등 이해관계자의 의견수렴을 거치도록 하는 전략환경평가 체제로 개편됨으로써, 환경갈등이나 사회 경제적 문제를 예방할 수 있는 기반을 보다 강화하였다. 환경부 주관의 사전환경성검토가 전략환경평가를 강화하는 동안 건설교통부가 중장기기본계획에 대한 전략환경평가를 시행하기 시작하였다. 우리나라의 전략환경평가는 건설교통부와 환경부가 전략환경평가를 별도로 운영하는 데 따른 비효율성, 국토계획과 환경계획의 연계성 부족, 선거공약으로 제안된 대규모 개발계획 등에 대한 객관적 환경평가의 어려움 등의 문제를 가지고 있다. 따라서 본 연구는 전략환경평가제도의 정립을 위해, 환경정책패러다임의 변천, 환경영향평가와 사전환경성검토의 발전, 전략환경평가의 현황과 선거공약으로 제안된 대규모 개발계획에 대한 전략환경평가의 한계 등을 고찰한 후, 전략환경평가제도의 발전방향과 개발계획과 환경계획의 연계통합방안을 모색하고자 한다.

Collection, Conservation and Characteristics Investigation of Pasture Plant Genetic Resources (목초자원(牧草資源)의 수집(蒐集) 보존(保存) 및 특성조사(特性調査))

  • Lee, Byung Hyun;Jo, Jin Ki
    • Current Research on Agriculture and Life Sciences
    • /
    • v.8
    • /
    • pp.59-64
    • /
    • 1990
  • Wild plants which have potential availability as pasture plants were collected from around Kyungpook province. Plants collected were cultivated in the university farm and their characteristics were investigated and recorded. Seeds of pasture plant resources collected were selected, weighed for 1,000 grains, packaged and stored at $4^{\circ}C$. Species of collected were as follows. Gramineous plants are Cymbopogon totilis var, goeringii Hand Mazz, Pennisetum akioecyriudes L., Dactylis glomerata L., Agropyron tsukushience var transiens Ohwi, Arundinella hirta Tanaka, Themeda triandra var., japonica Makino, Miscanthus sinensis Anderss, Setaria virides L., Digitaria sanguinalis L., Imperata cylindrica var. Koenigii Retz, Cynodon dactylon Pers, Echinochloa crus-galli var. frumentacea Wight, and Avena fatua L., and leguminous plants are Vicia angustrifolia var. segetilis Koch, Kummerowia stipulacea Makino, Kummerowia striata Schindl, Trifolium repens L., Melilotus officinalish L., and Astragalus sinicus L..

  • PDF

Identification of Lacrymaria velutina (Pers. Ex Fr.) Konrad & Maubl. from Micheon-myeon, Jinju-city, Korea

  • Han, Ki-Soo;Volk, Thomas J.;Kim, Hee-Kyu
    • Mycobiology
    • /
    • v.38 no.4
    • /
    • pp.249-255
    • /
    • 2010
  • We identified Lacrymaria velutina of the Coprinaceae in Korea. The unusually large and sturdy fruiting body, fibrillose to fibrillose-scaly cap and stalk without a volva with an obscure superior hairy ring zone or hairy annulus, and blackish brown, warted spores distinguished this species from closely related Psathyrella species. An illustrated account of the microscopic traits is presented. Fruiting bodies with obtusely hemispherical caps, 2.5~6 cm, becoming convex with age; surface dry, densely fibrillose-scaly with split margin; stipe, 4.5~6 cm, equal, hollow, fibrillose, dry, whitish above the superior ring zone, light brown below; crowded gills, adnexed, dark black at maturity. Pileipellis typically cellular with the gill edge appearing white and beaded. Blackish brown basidiospores that discolor in concentrated sulfuric acid. Spores elliptical, warted, $9\sim11{\times}6\sim8{\mu}m$, with prominent snout-like germpores. Cheilocystidia abundant, $57\sim68{\times}19\sim25{\mu}m$, and narrowly elongated clavate, often clustered in threes or fours. Pleurocystidia rarely present, $45\sim47.5{\times}12\sim13{\mu}m$, and clavate to utriform. This trait distinguishes our sample as L. velutina from other Psathyrella spp. of the Coprinaceae, which have smooth spores. This taxon was clarified by the observation that Psathyrella spores fade in concentrated sulfuric acid. A molecular phylogenetic study revealed that our specimen was Lacrymria velutipes, which is closely related to Lacrymaria lacrymabunda. Moreover, those two species are clearly distinguishable from other Psathyrella species, which agreed with the morphologically distinctive traits described above. We believe that this is the first report of this taxon, which has not been described in Korea.