• Title/Summary/Keyword: RARE SPECIES

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Choosing preferable labels for the Japanese translation of the Human Phenotype Ontology

  • Ninomiya, Kota;Takatsuki, Terue;Kushida, Tatsuya;Yamamoto, Yasunori;Ogishima, Soichi
    • Genomics & Informatics
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    • v.18 no.2
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    • pp.23.1-23.6
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    • 2020
  • The Human Phenotype Ontology (HPO) is the de facto standard ontology to describe human phenotypes in detail, and it is actively used, particularly in the field of rare disease diagnoses. For clinicians who are not fluent in English, the HPO has been translated into many languages, and there have been four initiatives to develop Japanese translations. At the Biomedical Linked Annotation Hackathon 6 (BLAH6), a rule-based approach was attempted to determine the preferable Japanese translation for each HPO term among the candidates developed by the four approaches. The relationship between the HPO and Mammalian Phenotype translations was also investigated, with the eventual goal of harmonizing the two translations to facilitate phenotype-based comparisons of species in Japanese through cross-species phenotype matching. In order to deal with the increase in the number of HPO terms and the need for manual curation, it would be useful to have a dictionary containing word-by-word correspondences and fixed translation phrases for English word order. These considerations seem applicable to HPO localization into other languages.

Conservation Methods and Vascular Plants of Thuja orientalis Community in Seokmun-bong, Danyang (단양 석문봉 측백나무군락지의 식물상 및 보전방안)

  • Oh, Hyun-Kyung
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.16 no.2
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    • pp.75-92
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    • 2013
  • The vascular plants of Thuja orientalis community in Seokmun-bong, Danyang were listed 222 taxa (4.5% of all 4,881 taxa of vascular plants); 67 families, 150 genera, 163 species, 2 subspecies, 43 varieties and 14 forms. Limestone plants, 29 taxa; Asplenium rutamuraria, Celtis koraiensis, Goodyera coreana, etc. So, Based on the legal protection species, endangered wild plants II, were recorded; Thalictrum coreanum (EN) and rare plants, 8 taxa; Thuja orientalis (LC), Exochorda serratifolia var. serratifolia (LC), Diarthron linifolium (EN), Bupleurum falcatum (VU), Lithospermum erythrorhizon (LC), Dracocephalum argunense (EN), Polygonatum robustum (EN), etc. and endemic plants, 3 taxa; Populus tomentiglandulosa (Planted plant), Thalictrum actaefolium var. brevistylum, Asperula lasiantha, etc. Based on the list of specific plants, 29 taxa; Thalictrum coreanum in class V, 7 taxa (Neillia uyekii for. uyekii, Prunus sibirica, Abelia coreana, etc.) in class IV, 8 taxa (Spiraea trichocarpa, Polygala tatarinowi, Asparagus oligoclonos, etc.) in class III, 2 taxa (Potentilla dickinsii var. dickinsii, Weigela florida) in class II, 11 taxa (Morus cathayana, Buxus microphylla var. koreana, Zizyphus jujuba var. jujuba, etc.) in class I. Based on the list of naturalized plants, 10 taxa (Robinia pseudoacacia, Oenothera biennis, Festuca arundinacea, etc.), naturalization rate (NR) was 4.5% of all 222 taxa of vascular plants and urbanization index (UI) was 3.1% of all 321 taxa of naturalized plants.

Habitat Environment and Massive Propagation Method of Rare Species Miscanthus changii Disappeared in Seoul Area (서울지역에서 사라져 가는 장억새(Miscanthus changii)의 서식환경조사 및 대량번식 방안 연구)

  • Kim, Gui Soon
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.11 no.3
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    • pp.12-19
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    • 2008
  • This study was conducted to investigate the draft data for the habitat environment and massive propagation method of Miscanthus changii, which is classified as rare species. The in-site analysis of the native soil give a indication of pH 5.24~5.48, electric conductivity (EC)0.03~0.02 $dS{\cdot}m^{-1}$, organic matter (OM) 1.13~1.15%, Ca 3.4 $mg{\cdot}kg^{-1}$, K 0.25 $mg{\cdot}kg^{-1}$, Mg 0.53 $mg{\cdot}kg^{-1}$, N 0.23%, P 2.15 $mg{\cdot}kg^{-1}$ showed low and 0.33~9.12 $cmol{\cdot}kg^{-1}$ CEC. Growth and tiller number in rhizome propagation of Miscanthus changii showed that horticulture media (perlite 1+vermiculate 1+peat moss 1) is the most suitable soil to habitat. As for seed propagation, germination percentage is 0% (0/20) at first seeding, 2% (1/50) at second seeding and 2.1% (6/280) at third seeding. The average germination percentage was below 2%. This is the reason why Miscanthus changi disappear at habitat of poor soil environment and low germination. We gained 61 plants that 60 rhizome propagation and 1 by seed propagation, renatural to habitat.

Vascular Plants Distributed in the Nakdong-Jeongmaek Mountains - Focused on Mt. Baekbyeong, Mt. Chilbo, Mt. Baekam, Mt. Unju, Mt. Goheon and Mt. Gudeok - (낙동정맥에 분포하는 관속식물상 - 백병산, 칠보산, 백암산, 운주산, 고헌산, 구덕산을 중심으로 -)

  • You, Ju-Han;Kim, Dong-Pil;Oh, Hyun-Kyung
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.20 no.5
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    • pp.15-41
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    • 2017
  • The purpose of this study is to present the basic data for conservation of forest ecosystem by surveying and analysing the flora distributed in Nakdong-Jeongmaek Mountains, Korea. The numbers of flora were 901 taxa including 116 families, 433 genera, 790 species, 4 subspecies, 90 varieties, 15 forms and 2 hybrids. The threatened species was Pedicularis ishidoyana. The rare plants were 33 taxa including Pseudostellaria sylvatica, Cimicifuga heracleifolia var. bifida, Isopyrum mandshuricum, Paeonia japonica, Syringa patula var. kamibayshii, Lilium distichum, Iris odaesanensis and so forth. The Korean endemic plants were 35 taxa including Salix koriyanagi, Thalictrum actaefolium var. brevistylum, Corydalis maculata, Lespedeza maritima, Cirsium setidens, Carex okamotoi and so forth. The specific plants by floristic region were 155 taxa including 55 taxa of grade I, 41 taxa of grade II, 36 taxa of grade III, 18 taxa of grade IV and 5 taxa of grade V. The naturalized plants were 62 taxa including Rumex obtusifolius, Amaranthus lividus, Medicago sativa, Geranium carolinianum, Malva sylvestris var. mauritiana, Foeniculum vulgare, Sonchus oleraceus, Tradescantia reflexa and so forth. The invasive alien plants were 5 taxa including Rumex acetocella, Solanum carolinense, Ambrosia artemisiifolia, Aster pilosus and Lactuca scariola.

Resource Plants of Mt. Midong in Chungcheongbuk-do, Korea (충청복도 미동산의 자원식물상)

  • 유주한;진연희;장혜원;조흥원;김덕식;이철희
    • Korean Journal of Plant Resources
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    • v.17 no.2
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    • pp.122-134
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    • 2004
  • This study was carried out to investigate the resource plants of Mt. Midong. The resource plant of Mt. Midong was surveyed from March, 2002 to October, 2003. In the result of survey, the vascular plant species in Mt. Midong were summarized as 400 taxa; 85 families, 266 genera, 349 species, 48 varieties and 3 forms. And in the results of survey on resource plants among 400 taxa, we confirmed 162 taxa of ornamental plants(40.5%), 250 taxa of edible plants(62.5 %), 257 taxa of medicinal plants(64.3%) and 167 taxa of the others(41.8 %). The six taxa were recorded in the surveyed sites as the Korean endemic plants; Hytomecon hylomeconoides, Filipendula palmata var. glabra, Ajuga spectabilis, Weigela subsessilis, Cirsium setidens and Saussurea seoulensis. The rare and endangered plants designated by Korea Forestry Service were two taxa; Hylomecon hylomeconoides and Polygonatum stenophyllum.

Effects of plant preservative mixtureTM on in vitro germination of Dendrobium thyrsiflorum Rchb.f. and its application in orchid conservation

  • Tran Trung Chanh;Nguyen Tan Huy;Nguyen Thu Ha;Khanh Le;Nguyen Huu Hoang
    • Journal of Plant Biotechnology
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    • v.50
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    • pp.108-114
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    • 2023
  • In vitro conservation is one of the most effective strategies for rare plant protection, especially for orchid species. To maximize the success rates of in vitro explant establishment (stage I) in conservation programs, the application of tissue culture additives such as Plant Preservative MixtureTM (PPMTM) should be emphasized. In this study, we used Dendrobium thyrsiflorum Rchb.f. (1875) seeds and seedlings as a model for the evaluation of PPMTM's phytotoxicity in the meristematic tissues of epiphytic orchids. PPMTM had no observable inhibitory effect on protocorm, shoot, or root development when it was supplemented at 0.1%. PPMTM supplementation caused adverse effects on D. thyrsiflorum explants at concentrations > 0.2%. At high concentrations, young in vitro seedlings showed damage, especially at the root tissue level. Based on this model, supplementation of 0.1-0.2% PPMTM to culture media was successfully implemented to establish in vitro cultures of other rare orchid species in our conservation program.

Study on the Protection and Management of Wildbirds in Chuwangsan National Park (주왕산국립공원내 야생조류의 보호 및 관리에 관한 연구)

  • 이우신;박찬열;조기현
    • Korean Journal of Environment and Ecology
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    • v.8 no.2
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    • pp.183-192
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    • 1995
  • This study was conducted to investigate bird community and to suggest a proper way how to manage and protect wildbirds in Chuwangsan National Park. The survey was carried out over two survey sections by the line transect method in spring, summer and autumn in 1994. Total number of observed birds were 42 species(33 species in spring, 32 species in summer, and 26 species in autumn), and the result was the same with the typical pattern of temperate bird communities. Total number of natural monument and rare birds were 7 species, which included Golden Eagle(Aquila chrysaetos), Chinese Sparrow Hawk(Accipter soloensis), Eagle Owl(Bubo bubo), etc. In breeding season, species richness was high in canopy nesting guild, and density(ea/ha) was high in hole nesting guild. Canopy foraging guild was dominated in spring and summer, ratio of bush(or ground) foraging guild was increased in autumn. Since the habitats of observed natural monuments and rare species were roughly overlapped with the nature preservation area, it is necessary to preserve the area completely and to investigate and protect these species continuously. For the protection of the bush(or ground) foraging guild, it needs to plant bushes around trails and to control users. Food plants, artificial food planting of bushs, and artificial nest are needed for the habituation of wildbirds, and as the damage of wild cats is increasing lately, it needs to control these cats.

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The Flora of Beomseom Island, Jeju-do (제주도 범섬의 식물상)

  • Kim Chan-Soo;Song Gwan-Pil;Moon Myong-Ok;Song Kuk-Man;Kim Jin;Lee Eun-Ju
    • Korean Journal of Plant Resources
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    • v.18 no.2
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    • pp.285-301
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    • 2005
  • This study was conducted to prepare systematic and efficient measures for nature conservation and management in Beomseom Island, and to clarify characteristics of distribution of plant resources in southernmost islands of Korean peninsula. The numbers of vascular plants were summarized as 164 taxa included 6 families, 13 genera, and 15 species in pteridophyta, 1 family, 1 genus, and 1 species in coniferophyta, and 59 families, 126 genera, 146 species, and 2 varieties in endospermae composed of 49 families, 97 genera, 114 species, and 1 variety in dicotyledonae and 10 families, 29 genera, 32 species, and 1 variety monocotyledonae. Unrecorded taxa of the flora of Beomseom Island were 19 taxa included 4 taxa of pteridophyta, i.e. Hypolepis punctata, Cyrtomium fortunei, Dryopteris pacifica, and Thelypteris granduligera, 6 taxa of monocotyledonae, i.e. Setaria viridis, Zizania latifolia, Scirpus triangulatus, Zantedeschia aethiopica, Spirodela polyrhiza, and Dioscorea nipponica, and 9 taxa of dicotyledonae, i.e. Alnus firma, Boehmeria Platanifolia, Aconogonum ajanense, Phytolacca americana, Melandryum oldhamianum var. roseum, Vitis flexuosa, Clerodendron trichotomum, Elaeagnus glabra, and Siegesbeckia glabrescens. The two rare species, Osmanthus insularis that distributed only Jeju-do and Geomoondo Island and Orostachys iwarenge that distributed only southern parts of Jeju-do in Korea were investigated. The numbers of naturalized plants were 20 families, 33 genera, 34 species, and 1 variety.

Analysis of Plants Social Network for Vegetation Conservation on Cheongwansan Provincial Park in Jeollanam-do (천관산도립공원 식생보전을 위한 식물사회네트워크 분석)

  • Ji-Woo Kang;Sang-Cheol Lee;Hyun-Mi Kang
    • Korean Journal of Environment and Ecology
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    • v.37 no.5
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    • pp.392-402
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    • 2023
  • This study was conducted to understand the characteristics of the plant society in Cheongwansan Provincial Park, which lacks research on plants, and to establish basic data necessary for sustainable vegetation management and provincial park research. This study set up 126 quadrats were installed in Cheongwansan Provincial Park to investigate the species that emerged, and interspecies association analysis was conducted focusing on species excluding rare species. The results were written in a sociogram using the Gephi 0.10 program, modular analysis was conducted to distribute groups between adjacent nodes, and network centrality and structure analysis were conducted. As a result of the analysis, the Smilax china showed the highest frequency of appearance in the survey area. Next, it was found to be high in the order of Quercus serrata, Eurya japonica, Styrax japonicus, and Sasa borealis. Interspecies association analysis was conducted on 69 species excluding rare species, and plant social networks were visualized based on benign binding. The Plant Social Network consists of 69 nodes and 396 connecting lines, and one species formed interspecies bonds with an average of about 17.9 species, connecting each other in 2.3 steps. 69 species were divided into three groups through modular analysis, and the first group consisted mainly of evergreen broad-leaved and trees that appeared in warm-temperate region, and the second group consisted mainly of deciduous broad-leaved. The three groups were mainly divided into trees that grow well in sunny and dry sunlight.

Are the conservation areas sufficient to conserve endangered plant species in Korea?

  • Kang, Hye-Soon;Shin, Sook-Yung;Whang, Hye-Jin
    • Journal of Ecology and Environment
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    • v.33 no.4
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    • pp.377-389
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    • 2010
  • Understanding the factors relevant to endangerment and the patterns of habitat locations in relation to protected areas is critically important for the conservation of rare species. Although 64 plant species have recently been listed as endangered species in Korea, this information has, until now, not been available, making appropriate management and conservation strategies impossible to devise. Thus, we collected information on potentially threatening factors, as well as information on the locations in which these species were observed. The potentially threatening factors were classified into seven categories. National parks, provincial parks, ecosystem conservation areas, and wetland conservation areas were defined as protected conservation areas. Korean digital elevation model data, along with the maps of all protected areas were combined with the maps of endangered plant species, and analyzed via Geographic Information Systems (GIS). Excluding the category of "small population", endangered plant species in Korea were associated more frequently with extrinsic factors than intrinsic factors. Considering land surface only, all conservation areas in Korea totaled 4.9% of the land, far lower than International Union for Conservation of Nature and Natural Resources (IUCN)'s 10% coverage target. At the species level, 69% of the endangered plant species were detected in conservation areas, mostly in national parks. However, this result demonstrates that 31% of endangered species inhabit areas outside the conservation zones. Furthermore, at the habitat level, a large proportion of endangered species were found to reside in unprotected areas, revealing "gaps" in protected land. In the face of rapid environmental changes such as population increases, urbanization, and climate changes, converting these gap areas to endangered species' habitats, or at least including them in habitat networks, will help to perpetuate the existence of endangered species.