• Title/Summary/Keyword: PERS

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Fungal Flora in Bamboo Forest of Korea (I) (한국(韓國) 죽림산(竹林産) 고등(高等) 균류(菌類))

  • Lee, Ji-Yul;Cho, Duck-Hyun
    • The Korean Journal of Mycology
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    • v.4 no.1
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    • pp.11-16
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    • 1976
  • 40 specimens of higher fungi were collected at the bamboo forest of Damyang, Jyunranam-Do, and Kyungju, Kyungsangnam-Do during May 6, August 17, 29 and October 29, 1976. These fungi were identified. They were composed of 3 orders, 10 families, 19 geaera and 23 species. Among them, Clitocybe catancifloccosa S. Ito et Imal, Collybia matris S. Ito et Imal, Mcrasiellus lactea (Pers. ex Fr.), Lepiota hetieri Boud. and Paxillus atrotomentosus (Fr.) Fr. var. bambusinus Baker et Dale were found to be new in Korea.

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Taxonomical Studies on Discomycetes in Korea(III) (한국산(韓國産) 반균강(盤菌綱)의 분류학적(分類學的) 연구(硏究)(III))

  • Park, Pyoung-Jae;Lee, Ji-Yul;Otani, Yoshio
    • The Korean Journal of Mycology
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    • v.15 no.4
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    • pp.247-249
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    • 1987
  • Twenty three specimens of Discomycetes were collected at Gwangneung, Mt. chiri, Mt. Halla and Mt. Odae from June, 1986 to October, 1987. These Discomycetes were identified and classified into 2 orders, 5 families, 10 genera and 10 species. Among them, Pachyella clypeata(Schw.) Le Gal, Microstoma floccosa(Schw.) Raitviir and Microglossum viride(Pers. ex Fr.) Gill. were newly recorded in Korea. These species were described and their Korean names were designated.

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A Study on the Implication of Sustainability and Environmental Assessment (지속가능성과 환경평가의 연계에 관한 연구)

  • Hong, Sang-Pyo
    • Journal of Environmental Impact Assessment
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    • v.20 no.3
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    • pp.269-279
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    • 2011
  • Sustainability assessments tend to integrate ecological, social, and economic concerns. Sustainability assessment could be considered the highest rung in the assessment ladder. Broad strategies that seek to integrate individual SEA(Strategic Environmental Assessment) could be subjected to a sustainability assessment. Sustainability assessment could incorporate global and transboundary effects and priorities into SEA and project-level EIA(Environmental Impact Assessment). SEA could provide an environmental context and direction for project-level EIA. Procedural and substantive EIA requirements can be addressed through tiering such as sustainability assessment, SEA, project-level EIA. In Korea, PERS(Prior Environmental Review System) that has been utilized to evaluate administrative plans related with various kinds of development projects should be evolved not only to incorporate environmental impacts into early stage decision-making, but also to implicate sustainability assessments that include social equity and economic efficiency. Integration of SEA and sustainability assessment can be initiated through the application of DPSIR (Driving Force - Pressure - State - Impact - Response ) framework that was developed by European Environmental Agency.

Yeasts in the Flowers of Wild Fleabane [Erigeron annus (L.) Pers.]

  • Kim, Jong-Shik;Kim, Dae-Shin
    • Korean Journal of Environmental Agriculture
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    • v.34 no.3
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    • pp.238-243
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    • 2015
  • BACKGROUND: Yeasts associated with fleabane flowers were identified using isolation methods previously applied in yeast biotechnology. A culture-based approach was required for isolation of many yeast strains associated with fleabane. METHODS AND RESULTS: We spread homogenized fleabane flowers onto GPY medium containing chloramphenicol, streptomycin, Triton X-100, and L-sorbose. We isolated 79 yeast strains from the flowers of wild fleabane, and identified the yeasts via phylogenetic analysis of isolates from agar plates. The yeast species included 39 isolates of Aureobasidium pullulans, 17 of the genus Candida, 14 of the genus Rhodosporidium, 6 of the genus Cryptococcus, and 3 of the genus Rhodotorula. CONCLUSION: Yeast isolates associated with fleabane flowers included A. pullulans (39 isolates) and other yeast species (40 isolates). Such yeast isolates may have biotechnological potential.

Notes on Korean Higher Fungi (II) (한국고등균류기(韓國高等菌類記) (II))

  • Lee, Ji-Yul;Cho, Duck-Hyun
    • The Korean Journal of Mycology
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    • v.5 no.2
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    • pp.17-20
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    • 1977
  • Several fungi were collected at Mt. Sobaek, Andong and Euisung the period from 1974 to 1976. These fungi were identified and results are as followingj Lipophyllum fallax (Peck.) $K{\ddot{u}}hn$ et Romagn. Armillariella tabescens (Scop. ex Fr.) Sing., Crepidotus subphaerosporus (Lange) $K{\ddot{u}}hn$. et Romagn., Stereum hiugense Imaz., Coprinus radians (Desm.) Fr., Hygrophorus suzukaensis Hongo and Xylaria carpophila (Pers.) Fr. were listed newly by authors in Korea.

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Taxonomic Investigations on Korean Higher Fungi(VI) (한국산(韓國産) 고등(高等) 균류(菌類)의 분류학적(分類學的) 연구(硏究)(제6보)(第6報))

  • Park, Wan-Hee;Min, Kyung-Hee;Kim, Yang-Sop;Park, Yong-Hwan;Kim, Byung-Kak
    • The Korean Journal of Mycology
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    • v.16 no.4
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    • pp.226-229
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    • 1988
  • More than one-hundred-twenty specimens of Basidiomycetes, Ascomycetes and slime molds were collected in Seoul National Polytechnic University Campus during the priod from June 1984 to November 1987 and examined for identity. They were classified into 25 families, 53 genera and 81 species. Among them, one genus and 2 species were confirmed as unrecorded taxa in Korea. The unrecorded genus was genus Hapalopilus and was named 'Band Dal Busut' in vernacular. The unrecorded 2 species were Hapalopilus rutilans and Hygrophorus nitratus. They were named 'No Lan Ban Dal Busut' and 'Jil San Beot Geot Busut,' respectively and their characteristics were here reported.

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A Study on Application of Strategic Environmental Assessment Method to Environment-friendly the Harbour Plan (친환경적 항만계획을 위한 전략환경평가 기법의 적용에 관한 연구)

  • Kim, Im-Soon;Park, Joo-Hyun;Han, Sang-Wook;Lee, Eun-Young;Kim, Han-Seon;Lee, Eun-Ju
    • Journal of Environmental Impact Assessment
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    • v.16 no.2
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    • pp.107-120
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    • 2007
  • The introduction of strategic environmental assessment (SEA) has strengthened and extended the value of environmental impact assessment (EIA) as a foundational tool for sustainable development. In particular, SEA helps to overcome the limitation of project EIA as a 'stand alone' approach, applied relatively late in the decision making cycle. SEA is applied to policy, plan and programme (3P) proposals, when major alternatives are open and systematic consideration can be given to their environmental effects. This process also corresponds to options appraisal of development proposal to find the best practical outcome having regard to all potential impacts. There are imperatives for sustainable development (SD) that are shaping future directions for EIA and SEA internationally, regionally and locally. There is a shift toward more integrative approaches of using EIA and SEA as sustainability tools in cooperated environmental management system (EMS). Korea has established and applied EIA for over twenty years for various projects. Given its coverage, the current EIA system is SEA exclusive. The Prior Environmental Review System (PERS), which is a SEA-type of system, was applied in the late 1990s, mainly for various developing planning programs. The current PERS has been modified as a SEA type system, but in general, policy is not going to be covered.

Pink Mold Rot on Asian Pear (Pyrus serotina Rehder) Caused by Trichothecium roseum (Pers.) Link ex Gray in Korea (Trichothecium roseum에 의한 배 분홍빛썩음병 발생)

  • Kwon, Jin-Hyeuk;Lee, Heung-Su;Choi, Si-Lim;Cho, Cho-Yong;Choi, Ok-Hee;Cho, Hyeoun-Suk;Shim, Chang-Ki
    • Korean Journal of Organic Agriculture
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    • v.21 no.3
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    • pp.373-380
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    • 2013
  • A severe pink mold rot on matured asian pear (Pyrus serotina Rehder) fruit occurred in the organic farmers' orchard in Jinju, Korea in October, 2012. Decay of pear fruit appeared as a softened water-soaked symptom that was easily punctured by pressure. Later pink mycelium appeared on the surface of pear fruit and produced a mass of powdery pink conidia spores. Optimum temperature for mycelial growth of T. roseum was $25^{\circ}C$. Conidia showed hyaline, smooth, 2-celled, thick-walled with truncate bases, ellipsoidal to pyriform, and characteristically held together zig-zag chains and $10{\sim}22(34){\times}6{\sim}10(12){\mu}m$ in size. Conidiophore was erect, colorless, unbranched type, and 4-5 ${\mu}m$ width. On the basis of mycological characteristics, pathogenicity test, and molecular identification with the ITS region, the causal fungus was identified as Trichothecium roseum (Pers.) Link ex Gray.

Improvement of Biotope-Area-Ratio-Indicator and Appraisal System Applicable to Environmental Impact Assessment Projects (환경영향평가 대상사업에 적용가능한 생태면적률 지표 평가체계 개선)

  • Lee, Gwan-Gyu;Lee, Sang-Hyuk;Kim, Gyung-Ho;Lee, Jung-Hwan
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.14 no.5
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    • pp.113-125
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    • 2011
  • Since the government of Korea (Ministry of Environment, MOE) introduced the policy applying 'Biotope-Area-Ratio-Indicator (BARI)' to huge residential land developments which Environmental Impact Assessment (EIA) should be performed, MOE has come to have the necessity to apply the indicator concretely at the stage of Prior Environment Review System (PERS) and EIA in various types of large scale land development projects. This study was conducted with the aim of supporting the application of BARI and related decision making in various other types of EIA projects as well as residential development projects through remodeling the system to apply the indicator of the past. Through the analysis of the problems in applying the past BARI and experimental appraisals to 11 types of EIA projects, the results and implications as follows were drawn. First, it's possible to extend the range of applications of BARI, which has been applied to only residential land development project, to all kinds of projects with area-typed land use pattern out of environmental impact assessment target projects. Second, it's also possible to set a target value into which regional characteristics and differences among locational properties are reflected. In addition, it's come to be able to differentially apply the target value of BARI according to the condition of the existing site. Third, it's improved to be able to suggest a macroscopic target value at the stage of PERS and to set detailed target values in each detailed land use at the stage of EIA. The key point underlies inducing methodology to determine target values to secure more permeable land coverage ratio for detailed land use patterns at the stage of EIA by making it possible to calculate BARI of the present land cover condition of the EIA target projects.

Effects of a Compound Extract from Agrimonia pilosa Ledeb, Grifola umbellata (pers.) Pilat, and Gambogia on Human Gastric Carcinoma MGC-803 Cells

  • Zhao, Li;Zhang, Xiao-Nan;Gu, Hong-Yan;Wang, Jia;Tao, Lei;Mu, Rong;Guo, Qing-Long
    • Food Science and Biotechnology
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    • v.18 no.1
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    • pp.103-107
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    • 2009
  • Three traditional Chinese medicines, Agrimonia pilosa Ledeb, Grifola umbellata (pers.) Pilat, and Gambogia, are combined to form a compound extract, AGC. In this study, the in vitro and in vivo inhibitory effects of AGC on human gastric carcinoma MGC-803 cells were demonstrated, and the molecular mechanisms underlying these effects are investigated. Our results indicate that AGC inhibited MGC-803 cell growth in a dose-dependent manner as measured by a 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyl tetrazolium bromide (MTT) assay, with an $IC_{50}$ of about $6.045{\pm}0.69{\mu}g/mL$. In vivo, AGC inhibited growth of human gastric carcinoma in xenograft tumors in nude mice, and the inhibitory rate reached 55.2% at 300 mg/kg. The pro-apoptotic activity of AGC was attributed to its ability to decrease the expression of Bcl-2 and Pro-caspase3 and increase the expression of Bax. These results demonstrate that AGC can effectively induce programmed cell death and may be a promising anti-tumor drug in human gastric carcinoma.