• Title/Summary/Keyword: 식물 종

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Remediation of Polluted Soil by Plant (유용식물을 이용한 오염토양 정화기술 개발)

  • 이상환;이문용;현승훈;윤영만;김정규;임수길
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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    • 1997.05a
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    • pp.116-119
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    • 1997
  • 광산지 및 쓰레기매립지의 오염토양을 정화하는데 식물의 이용가능성을 평가하기 위하여 강원도, 경상북도 지역에 분포하는 17곳의 폐광산과 강원도에 분포하는 농촌형 일반 쓰레기매립지 6곳을 대상으로 광산지와 매립지의 토양 특성을 조사하고, 서식 식물종의 오염 물질 제거 능력과 개척종으로서의 가능성을 평가하였다. 광산지 토양의 경우 산성화가 진행된 곳이 많았고, 중금속함유량도 전국 토양의 평균함유량보다 훨씬 높게 나타났으나, 매립지의 경우 약알카리성 토양이 많았고, 광산지와 달리 중금속 오염의 우려는 없었다. 오염토양에 서식하는 쑥을 포함한 14종의 식물체중에서 오염토양정화기술에 이용 가능한 유용식물로 Aremisia princeps(쑥), Micanthus sinensis(억새), Oenanthera odorata(달맞이 꽃)등이 중금속의 흡수력과 지상부로의 이행력이 큰 식물종으로 나타나 phytoremediation에 있어서 개척종으로 이용가능할 것으로 판단되었다.

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Distribution of Resource Plants in the Wolmyung Park, Gunsan City (군산시 월명공원일대 자원식물의 분포 현황)

  • Oh, Hyun-Kyung;Kim, Young-Ha;Beon, Mu-Sup
    • Korean Journal of Plant Resources
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    • v.20 no.2
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    • pp.133-144
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    • 2007
  • The vascular plants at the Wolmyung Park was listed 479 taxa: 105 families, 317 genera, 417 species, 1 subspecies, 55 varieties and 6 forms. 479 taxa listed consists of 291 taxa of edible plants (60.8%), 335 taxa of medicinal plants (69.9%), 234 taxa of ornamental plants (48.9%) and 243 taxa of the others (50.7%). Based on the list of the rare plants by the Forest Research Institute, 4 taxa were recorded in the investigated areas; Aristolochia contorta (Preservation priority order, No. 151), Magnolia kobus (No. 187), Prunus yedoensis (No. 110), Berchemia racemesa (No. 67) and based on the list of Korean endemic plants, 9 taxa were recorded; Cephalotaxus koreana, Carex okamotoi, Populus tomentiglandulosa, Prunus yedoensis, Forsythia koreana, Asperula lasiantha, Weigela subsessilis, Adenophora triphylla var. hirsuta, Aster koraiensis. Specific plant species by floral region were total 31 taxa; Prunus yedoensis, Berchemia racemosa in class V, Magnolia kobus, Wistaria floribunda in class IV, 4 taxa (Spiraea salicifolia, Acer palmatum, Asperula lasiantha, etc.) in class III, Caryopteris incana in class II, 22 taxa (Clematis patens, Orixa japonica, Euscaphis japonica, Grewia biloba var. parviflora, etc.) in class I. The naturalized plants in this site were 14 families, 35 genera, 44 species, 2 varieties, 46 taxa and naturalization rate was 9.6% of all 479 taxa vascular plants.

The Flora of Gwangchiryeong Area Adjacent to the DMZ (DMZ에 인접한 광치령 일대의 식물상)

  • Heo, Tae-Im;Shin, Hyun-Tak;Kim, Sang-Jun;Lee, Jun-Woo;Jung, Su-Young;An, Jong-Bin
    • Korean Journal of Environment and Ecology
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    • v.31 no.1
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    • pp.1-23
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    • 2017
  • Gwangchiryeong, located adjacent to the Korean DMZ, is a mountain pass connecting Yang-Gu, Gangwon-do with In-je. It reaches a height of 800m (2,624ft) and stands on the flank of Mt. Daeam-san, which has an elevation of 1,304m (4,278ft). It is important to survey the flora of Gwangchiryeong in that not only the area encompassing the waterfall and the valley along with dense old-growth forest has various plant species but also it is a way to make out what kind of plant species exist in the DMZ due to the geographical characteristics of Gwangchiryeong adjacent to the Korean DMZ. Therefore, this study was conducted to elucidate the distribution of vascular plants and their value in Gwangchiryeong. The vascular plants that were collected 9 times from April 2014 to September 2015, and consisted of a total of 513 taxa: 88 families, 297 genera, 441 species, 4 subspecies, 62 varieties and 6 forms. Among those observed species, the rare plant species designated by Korea Forest Service were 22 taxa including Hanabusaya asiatica, Paeonia japonica, Saxifraga octopetala, etc. Endemic species were 22 taxa containing Cirsium setidens, Heloniopsis koreana, Salvia chanryoenica, etc. 18 taxa were recorded as naturalized plants and their naturalized rate and urban index were noted as 3.5% and 5.6%. Among the surveyed 513 taxa, edible, medicinal, pasturing, ornamental, timber, dye, fiber and industrial plants were 197 taxa, 154 taxa, 180 taxa, 49 taxa, 24 taxa, 8 taxa, 4 taxa and 3 taxa, respectively.

카드뮴에 노출된 수생식물 5종의 엽록소형광 분석

  • Jin, Guk-Rim;Go, Seok-Chan;O, Sun-Ja
    • Proceedings of the Korean Environmental Sciences Society Conference
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    • 2007.05a
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    • pp.460-464
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    • 2007
  • 개구리밥, 생이가래, 은행이끼, 수련, 부들 등 5종의 식물을 대상으로 카드뮴 $(Cd^{2+})$의 농도를 달리하여 처리한 후 시간별로 식물의 광합성효율을 분석하였다. 그 결과, 개구리밥, 생이가래, 은행이끼, 부들 등 4종은 카드뮴에 민감한 것으로 조사되었고, 수련은 다른 식물종에 비해 덜 민감한 것으로 나타났다. O-J-I-P 곡선의 패턴을 살펴보면, 종에 따라 다소의 차이는 있으나 개구리밥, 생이가래, 은행이끼, 부들 등 4종의 식물은 카드뮴 농도가 증가할 수록 J, I, P값이 크게 감소하는 것을 볼 수 있었다. 특히 P-단계의 감소는 개구리밥에서 현저하게 나타나 다른 3종 보다 카드뮴에 민감한 것으로 보인다. 광계II의 광합성효율(Fv/Fm) 변화양상을 보면, 개구리밥과 생이가래는 카드뮴 농도가 50uM 이상에서는 배양 1일부터 Fv/Fm값이 급격하게 감소하였으며, 은행이끼와 부들은 3일 이후부터 50uM 이상의 카드뮴 농도하에서 Fv/Fm값이 감소하였다. 수련은 큰 변화를 보이지 않았다.

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Species Diversity of Riparian Vegetation by Soil Chemical Properties and Water Quality in the Upper Stream of Mankyeong River (만경강 상류 수질 및 식생분포와 토양환경에 따른 하천식생의 종 다양성)

  • Lee, Kyeong-Bo;Kim, Chang-Hwan;Lee, Deog-Bae;Kim, Jong-Gu;Park, Chan-Won;Na, Seoung-Yong
    • Korean Journal of Environmental Agriculture
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    • v.22 no.2
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    • pp.100-110
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    • 2003
  • This study was conducted to evaluate influence of chemical properties in the riparian on the species diversity and to get plant information for enhancement of natural purification in Mankyeong River. The concentration of total nitrogen was high in Jeonju and Sam stream, while that of total nitrogen showed the highest peak in Winter. Concentrations of $NH_4-N$ was $0.01{\sim}0.06\;mg/L$ in Gosan and Soyang stream. The water quality of upstream along with Mankyeong River was suitable for the irrigation source. The riparian vegetation was investigated by Zurich-Montpellier school's method from June, 2001 to September, 2002. The number of riparian plants were 59 families, 129 genera, 165 species, 20 varieties in Gosancheon, on the while 53 families, 111 genera, 141 species, 19 varieties in Soyangcheon. The number of riparian plants in Bari basin was higher than that of other sites namely, 73 families, 134 genera, 218 species, 33 varieties. Riparian vegetation was consisted of 12 plant communities. The contents of organic matter, total nitrogen and electrical conductivity had negative relationship with species diversity (Species richness index, Heterogeneity index, Species evenness index Species number). On the while, species diversity had positive relationship with soil pH. Species diversify of the plant communities were affected by topography and disturbance.

A Study on the Plants Used as Temple Food in Jeju Island (제주지역 사찰음식으로 이용되는 식물에 대한 연구)

  • Song, Jung-Min;Yang, Hyo-Sun;Sun, Byung-Yun;Kim, Chul-Hwan;Do, Seon-Gil;Kim, Young-Ju;Song, Gwan-Pil
    • Korean Journal of Plant Resources
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    • v.25 no.4
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    • pp.465-472
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    • 2012
  • We examined plants that were used as temple food in Jeju from May 2011 to January 2012. Thirty-six temples participated in the study, and there were 58 questionnaire respondents. Fifty-seven taxa were used as temple food, which belonged to 27 families, 51 genera, 55 species, and two varieties. The most commonly used family-based taxa were eight species of Compositae, six species of Cruciferae, and four species of Umbelliferae. Ten species of woody plants and 25 species of Jeju native plants were also used as temple food. The most useful part was the leaf, followed by the root, leaflet, and fruit. A patent search showed that most of the surveyed plants were covered by intellectual property rights. Forty-eight species had food-related patents, 34 species had cosmetics-related patents, and 38 species had medicine-related patents. The purchase and procurement of Jeju temple food plants usually depended on the market or plant cultivation rather than the use of the plants. Gathering of wild herbs for temple food has been performed on a limited basis. Therefore, collecting traditional knowledge for the use of Jeju plant resources should be conducted under different conditions rather than through a temple-related study.

5상~9상까지 계속발생 - 옥수수 조명나방 발생 생태와 방제대책

  • 박영섭
    • The Bimonthly Magazine for Agrochemicals and Plant Protection
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    • v.4 no.8
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    • pp.56-63
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    • 1983
  • 화본과 식물에 속하며 염색체 수가 n=10개인 옥수수의 유연식물 또는 야생종으로 생각되는 식물에는 남아메리카 일부 지방에서 야생하는 부유종과 멕시코 지방의 테오신트(Teosinte grass)와 중앙아메리카에 분포하는 옥수수와 교잡이 가능하다는 가마그라스(Gamagrass)의 3종이 옥수수의 기원이라는 학설이 있다.

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Current Status of Naturalization by Exotic Ornamental Plants in Korea (외래 관상식물의 국내 귀화 현황)

  • Kil, Jihyon;Kim, Chang-Gi
    • Weed & Turfgrass Science
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    • v.3 no.3
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    • pp.206-214
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    • 2014
  • Numerous cases have been reported of naturalization by exotic ornamental plants. To obtain basic data about how those plants affect the ecosystems of Korea, we compiled a list of 78 species categorized as ornamentals from 309 naturalized species in Korea and analyzed their life forms, origin, and their current global status of naturalization and regulation. Plants belonging to Compositae comprised the largest group, with 23 species. In all, 75 species were considered herbaceous, and perennial species out-numbered annuals and biennials. Most species originated from Europe and North America. Except for Houttuynia cordata, the other 77 species were naturalized in other countries as well. Furthermore, 34 species, including Aster pilosus and Solidago altissima, have been subject to legal restrictions or classified as alert species in Korea or other countries. Therefore, monitoring may be required to prevent spread of those species, especially for species which have not been managed under domestic law up to now.

Resoures Plants Distributed in the Warm-temperature Zone of Jeonnam Province (전남지방에 분포하는 난대 자원식물 - 희귀특산 목본식물을 중심으로 -)

  • You, Han-Choon
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2019.04a
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    • pp.23-23
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    • 2019
  • There are many island areas in Jeonnam Province and various plants are naturally grown due to their regional characteristics. Among them 217species were found to be Rare-Specialty plants in Jonnam Province. There are growing 35 species of Critically Endangered(CR), 37 species of Endangered Species(EN), 54 species of Vulnerable(VU) and 36 species of Least Concern(LC), many of which are native to islands far south or western of the sea. This report briefly describes the geographical distribution location and the state of reproduction among Rare-Specialty woody plants grown in the Warm-temperature Zone of Jeonnam Province. There are growing Michella compressa(Shinan-gun), Actinidia rufa(Wando-gun), Glochidion chodoense(Jindo-gun), Rhus ambigua(Yeosu), Wikstroemia ganpi (Goheung-gun, Yeosu) among of the 35 Critically Endangered species. Woody plants of Endangered Species(EN) are growing Albizia kalkora(Mokpo, Muan-gun), Daphne kiusiana(Shinan-gun), Marsdenia tomentosa(Wando-gun), Osmanthus insuralis(Yeosu, Shinan-gun). Woody plants of Vulnerable(VU) are growing Ardisia crenata(Wando-gun, Shinan-gun), Hibiscus hamabo(Wando-gun), Illicium anisatum (Jindo-gun), Koelreuteria paniculata(Wando-gun), Wikstroemia ganpi(Youngam-gun). Woody plants of Least Concern(LC) are Celtis choseniana(Yeosu), Chionanthus retusus(Wando-gun, Goheung-gun), Cinnamomum camphora(Wando-gun, Jindo-gun), Linder sericea(Boseong-gun).

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Seasonal and Diurnal Changes of Antioxidant Enzymes in Four Subtropical Plant Species (아열대성 식물 4종의 항산화효소 활성과 Isoenzyme의 계절적.일주기적 변화)

  • 오순자;고석찬
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2002.11b
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    • pp.67-67
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    • 2002
  • 아열대성 식물 4종 (문주란, Crinum asiaticum var. japonicum; 박달목서, Osmanthus insularis; 죽절초, Chloranthus glaber; 파초일엽, Asplenium antiquum)을 대상으로 자연 환경요인의 변화에 의한 항산화 효소 (superoxide dismutase, peroxidase, catalase, ascorbate peroxidase)의 활성과 isoenzyme 패턴의 변화를 전기영동으로 조사하였다. 그 결과, peroxidase의 활성과 isoenzyme 패턴이 식물종이나 환경조건에 따라 가장 다양하게 나타났다. Peroxidase는 4종 모두에서 여름철보다 겨울철에 활성이 높았고 문주란, 박달목서, 파초일엽에서는 겨울철에 특이적으로 발현되는 isoenzyme들도 관찰할 수 있었다. Catalase는 문주란, 박달목서, 파초일엽에서 검출되었다. 문주란 잎에서는 겨울철에 비해 여름철에 다소 높은 활성을 보였으며, 박달목서와 파초일엽에서는 겨울철에 높은 활성을 나타내었다. 그리고 문주란과 박달목서에서는 겨울철에 새벽이나 밤보다 낮시간에 높은 활성을 보였는데 파초일엽에서는 낮시간의 catalase 활성이 낮았다. Superoxide dismutase는 문주란, 박달목서, 파초일엽에서 검출되었으며, 특히 박달목서에서는 겨울철에 높은 활성을 보였다. Ascorbate peroxidase는 문주란과 파초일엽에서 관찰되었으나 계절적으로 큰 차이가 없었으며, 겨울철에는 isoenzyme 패턴의 일주기적 변화가 관찰되었다. 이상의 결과, 종별로는 문주란, 파초일엽에서 4종의 항산화효소가 모두 검출되었고, 박달목서에서는 ascorbate peroxidase가, 죽절초에서는 peroxidase를 제외한 모든 항산화 효소가 검출되지 않았다. 식물종에 따라 또는 환경요인의 변화에 따라 항산화효소의 활성 또는 isoenzyme 패턴의 차이를 보이고 있지만 항산화효소의 계절적 그리고 일주기적 변화가 관찰되어, 본 연구에서 조사된 4종의 아열대성 식물이 자연환경 조건 하에서도 산화적 스트레스에 처하고 있는 것으로 보인다.

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