• Title/Summary/Keyword: Resource plants

Search Result 645, Processing Time 0.025 seconds

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

  • 유주한;진연희;장혜원;조흥원;김덕식;이철희
    • Korean Journal of Plant Resources
    • /
    • v.17 no.2
    • /
    • pp.122-134
    • /
    • 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.

Wang-ime Oreum Flora on Jeju Island (제주도 왕이메오름의 식물상)

  • Jee-Hyun Park;Min-Hee Seo;Sung-Pil Moon;Gwanpil Song
    • Journal of Environmental Science International
    • /
    • v.32 no.12
    • /
    • pp.861-881
    • /
    • 2023
  • This study investigated the flora of the Wang-ime oreum located on Seogwipo-si, Jeju-do, to basic data for the Jeju Island plant distribution. A total of 366 taxa were found with 94 families, 240 genera, 358 species, 1 subspecies, 6 varieties, and 1 forma. The floristic target species in Korea appeared as 2 taxa of grade V, 13 taxa of grade IV, 46 taxa of grade III, 5 taxa of grade II, and 49 taxa of grade I. There were 14 taxa for naturalized plants. The different plant life forms that appeared were large ground plants (M)(54 taxa), small land plants (N) (52 taxa), epiphyte (E) (6 taxa), indicator plants (Ch) (4 taxa), and semi-aquatic plants (H) (168 taxa), There were 34 and 48 taxa of plants(G) and annuals (Th) respectively. From these results, Wang-ime oreum, which is adjacent to ranches and grasslands, has little artificial interference, as more plants are distributed, and fewer naturalized plants are found than in Suwolbong and Dangsanbong. Accordingly, each oreum plays an important role in the flora of Jeju-do, thus a management plan tailored to the characteristics of the volcano is necessary.

Analysis of the International Flowers & Plants Expo Tokyo in 2017

  • Choi, So Young;Park, Hye Min;Lee, Ja Hee;Lee, Ae Kyung
    • Journal of People, Plants, and Environment
    • /
    • v.22 no.1
    • /
    • pp.91-98
    • /
    • 2019
  • This study aimed to provide basic data on current trends in floriculture through a survey. The exhibitors' purposes and items displayed at the Tokyo International Flowers & Plants Expo in 2017 were surveyed. The survey was conducted among 238 exhibitors during the exhibition period from October 11 to 13, 2017. As a result, participants came from 14 countries including Belgium, China, Colombia, Japan, Korea and France. The purposes of the majority of the surveyed exhibitors were to display cultivars (86 exhibitors, 36.3%), followed by to display merchandise, subsidiary materials and cultivation techniques. Among cultivars, pot plants accounted for the majority of the entire cultivars (54 exhibitors, 55.1%), followed by cut flowers (35 exhibitors, 35.7%), sapling, and seeds. The most of the displayed pot plants were ornamental plants (27 exhibitors, 43.5%), followed by garden trees, ground cover plants, bedding plants and succulent plants. The most of the displayed cut flowers were rose (8 exhibitors, 21.1%), followed by lisianthus, chrysanthemum and dahila. In terms of cultivation techniques, those using moss were displayed by 7 exhibitors (50%) and green-wall techniques were displayed by 6 exhibitors (42.9%). In terms of merchandise, processed products were displayed by 21 exhibitors (41.2%), followed by floral products. Therefore, the IFEX can be used as a place to understand current trends in the floriculture market.

Immune Cells Activity, Cytotoxicity and Nitrite Scavenging Activity of Extracts from Several Resource Plants

  • Boo, Hee-Ock;Park, Jeong-Hun;Park, Hyeon-Yong
    • Korean Journal of Plant Resources
    • /
    • v.31 no.6
    • /
    • pp.604-611
    • /
    • 2018
  • This study was conducted to explore the immune activity, anticancer activity and nitrile scavenging activities of methanol extracts from the various organs of four Korean resource plants. The immune responses from both human T and B cell line was significantly enhanced in the cell growth compared to control while the cell growth was influenced at a certain period of culture. The results revealed that the cell growth of both human T and B cell was altered in a time dependent manner. Among tested several resource plants, the flower extract of E. japonicum demonstrated a pronounced cytotoxicity against HCT-116 cell with an IC50 value $132.08{\mu}g\;ml-1$. The flower extract from Corylopsis coreana had a promising scavenging activity against pH 1.2 compared to other species. Taken together, the studied resource plants have influenced significantly in response to immunity and also have the potential cytotoxicity and nitric scavenging activities. However, the species E. japonicum exhibited the pronounced activities from several resource plants. The result from this investigation suggests that the extracts of studied resource plant could be an addition to basic medicine for some diseases.

Distribution of Resource Plants and Naturalized Plants at the Reclaimed Seaside in Songdo, Incheon (인천 송도임해매립지의 자원식물상과 귀화식물 분포현황)

  • Shin, Hyun-Tak;Oh, Hyun-Kyung
    • Korean Journal of Plant Resources
    • /
    • v.20 no.4
    • /
    • pp.312-320
    • /
    • 2007
  • The resource plants at the reclaimed seaside in Songdo was listed 170 taxa: 39 families, 113 genera, 144 species, 23 varieties, 2 forms and 1 hybrid. In those, woody plants were 18 taxa (10.6%) and herbaceous plants were 152 taxa (89.4%). Among 170 taxa listed was confirmed 107 taxa of edible plants (62.9%), 99 taxa of medicinal plants (58.2%), 55 taxa of ornamental plants (32.4%) and 77 taxa of the others (45.3%). Salt plants (Including dune plants) consists of 12 taxa (Scirpus planiculmis, Sllaeda japonica, Artemisia scoparia, Scorzonera albicaulis, etc.). Specific plants by floral region were total 5 taxa; Vicia bungei in class IV, Koelreuteria paniculata in class III, Grewia biloba var. parviflora, Lysimachia fortunei, Rhapontica uniflora in class I. The naturalized plants in this site were 11 families, 27 genera, 37 species, 1 varieties, 38 taxa and naturalization rate was 22.4% of all 170 taxa resource plants.

The role natural resource planr new function

  • Lee, Myung sun
    • Proceedings of the Plant Resources Society of Korea Conference
    • /
    • 2001.11b
    • /
    • pp.5-10
    • /
    • 2001
  • It is necessary for governmental supporting polices to collect. management and maintain the genetic resource with respects of diversity of useful natural resource plant and domestic variety for plant industry. There are the main tasks of functional plant industry to develope the techniques of systemic management of genetic resources with sufficient life because of having the key of human's fate with life and death and being the valuable thing to be Investigation. collection and introduction of genetic resource with natural resource plants. Agriculture after WTO is putting an emphasis on the development of functional plants with highly competitiveness In world market under long term and organizing plants Genetic resource of plant in the official institution are maintaining and managing to be possible the regeneration and reproduction if necessary. and utilizing whoever need them.

  • PDF

Resources of woody plant in Taejon Area, Korea

  • Kang, Shin-Ho;Nobukazu Nakagoshi;Ko, Sung-Chul
    • Plant Resources
    • /
    • v.3 no.1
    • /
    • pp.79-89
    • /
    • 2000
  • This study was carried out to clarify the distribution of woody resource plants in Mts. Kyeryong, Bomoon and Shikiang in Taeion area, Korea. The woody plants, collected from April 1995 to August 1998, consist of total 347 taxa; 59 families,141 genera,275 species, one subspecies,56 varieties and 15 forms. The useful resource of woody plants were categorized as edible plant(128 taxa), medical plant(117 taxa), ornament plants(107 taxa), timber plants(38 taxa), pasturage(35 taxa) and industrial plant(20 taxa).

  • PDF

Growth Characteristics and Functional Analysis of Salvia miltiorrhiza Bunge by Artificial Light Sources (인공광원별 단삼의 생육특성 및 기능성 평가)

  • Choi, Hye Lim;Seo, Ji Won;Hwang, Myeong Ha;Lee, Hwa Il;Kim, Myong Jo;Yu, Chang Yeon
    • Korean Journal of Medicinal Crop Science
    • /
    • v.28 no.3
    • /
    • pp.200-208
    • /
    • 2020
  • Background: Salvia miltiorrhiza Bunge has been used in traditional medicine. The type of light source has an effect on the growth properties and composition of functional compounds in plants. In this study, we analyzed the effects of different artificial light sources on the growth characteristics as well as antioxidant and antimicrobial activities of S. miltiorrhiza. Methods and Results: Seedlings of S. miltiorrhiza were grown under various artificial light sources, including fluorescent light (FL), light emitting diode (LED), and microwave electrodeless light (MEL), for 8 weeks. Growth characteristics were the best in plants treated with MEL. DPPH scavenging activity of the shoot was more pronounced with the FL treatments, while the roots were more active in plants grown under single wavelength lights (i.e., blue and red LEDs). Among the different light source treatments, the blue LED resulted in a higher total phenolic content in the plants. Furthermore, growing plants growth under the red LED enhanced their total flavonoid content. Notably, the antimicrobial properties of plants varied significantly between light source treatments in this study. Except for E. coli, all the tested microorganisms were susceptible to the plant extracts. Conclusions: The type of light source may be an important parameter for the enhancement of plant growth and functional compounds in S. miltiorrhiza.