• Title/Summary/Keyword: Native Biological Resources

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Traditional Knowledge analysis based on Native Biological Resources Database Construction of the National Park Area (국립공원 지역의 한국 자생생물자원 전통지식 DB구축을 통한 전통지식 현황 분석)

  • Bae, Se-Eun;Kim, Boyoung;Kim, Sung-Ha;Park, Jeong Hwan;Bae, EunKyung;Jang, Jin-Hwa;Lee, Sang-Hun;Park, Jae Won;Shin, Jinseop
    • The Journal of the Korea Contents Association
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    • v.16 no.9
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    • pp.267-275
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    • 2016
  • Species are constantly using for clothing, food, shelter and health are distributed in various places. Convention on Biological Diversity made for conserve resources and enhance the value in many countries around the world. Each country is in the process of building a database for to protect the native biological resources and establish sovereignty. This studies analyzed the distribution of such traditional knowledge of native biological resources and builded a database through using standardized form of collected data made by our research. The result, almost native biological resources used for food and medical treatment.

Effects of Extracts of Five Species of Korean Native Forest Plants on Lipid Accumulation and Reactive Oxygen Species Production during Differentiation of 3T3-L1 Preadipocytes (3T3-L1 세포분화 중 지방축적 및 활성산소종 생성에 대한 국내 산림자원 5종 추출물의 효과)

  • Choi, Sun-Il;Lee, Jong Seok;Lee, Sarah;Lee, Hye Jin;Yeo, Joohong;Cho, Bong-Yeon;Lee, Jin-Ha;Kim, Jae-Min;Jung, Tae-Dong;Choi, Seung-Hyun;Kim, Jong-Yea;Kang, Suk-Nam;Lee, Ok-Hwan
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.46 no.4
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    • pp.523-528
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    • 2017
  • This study investigate the effects of extracts of five species of Korean native forest plants on lipid accumulation and reactive oxygen species (ROS) production during the differentiation of 3T3-L1 cells. Our results show that Korean native forest plants extracts significantly reduced lipid accumulation and ROS production during adipogenesis in 3T3-L1 cells. Especially, Rubus coreanus Miq. was most effective in the inhibition of lipid accumulation and ROS production at a concentration of $100{\mu}g/mL$. Moreover, Rubus coreanus Miq. extracts significantly inhibited adipocyte differentiation, which is dependent on down-regulation of peroxisome proliferator-activated receptor gamma, CCAAT/enhancer-binding protein alpha, and adipocyte-specific fatty acid binding protein, a key adipogenic transcription factor. Therefore, these results suggest that Rubus coreanus Miq. might be a valuable source of bioactive compounds with anti-adipogenic activity.

A report of 10 unrecorded bacterial species of Korea, isolated from agricultural soil in 2022

  • Oung Bin Lim;Ji Soo Lee;Hyosun Lee;Ki Eun Lee;In Tae Cha;Won Jae Chi;Dong-Uk Kim
    • Korean Journal of Environmental Biology
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    • v.41 no.3
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    • pp.215-222
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    • 2023
  • In 2022, research for native prokaryotic species in Korea reported 10 unrecorded bacterial strains affiliated to phyla Actinomycetota, Bacillota, and Pseudomonadota. The strains formed monophyletic clades with the most closely related species (with ≥98.7% sequence similarity) in the 16S rRNA gene sequencing. Among them, four species of the phylum Actinomycetota, two species of the phylum Bacillota, and four species of the phylum Pseudomonadota have not been reported in Korea, suggesting unrecorded species in Korea. Information on strains such as Gram staining reaction, colony and cell morphology, biochemical characteristics, and isolation sources were provided in the species description.

Analysis of Ash and Trace Metals in Korean Native Bee Honey

  • Kim, Seok-Chang;Lee, Jong-Tae;Park, Chae-Kyu;Shim, Sang-Kwon;Han, Sang-Bae;Kwak, Yi-Seong;Whang, Mi-Sun;Won, Jun-Yeon
    • Journal of Applied Biological Chemistry
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    • v.49 no.4
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    • pp.154-156
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    • 2006
  • Trace metals in honey have an influence on the taste of honey along with pollens. Western bee honeys, which are mostly collected from acacia, have less than 0.1% of ash. Savor of Korean native-bee honey is thought to be due to the difference of the contents of trace metals. Korean native-bee honeys collected from Jirisan District, which is the greatest producing area of native-bee honey in Korea, showed high contents of ash. Korean native-bee honeys from the districts other than Jirisan District also showed similar results($0.44{\sim}0.83%$ of ash) to those from Jirisan District. Potassium was found to be the principal factor of high content of ash with over 85% of trace metals in ash.

The Ethnobotanical Knowledge in Mt. Gayasan National Park

  • Chung, Kyong-Sook;Lee, Ho-Young;Lee, Ji Yeon;Kang, Shin-Ho
    • Proceedings of the Plant Resources Society of Korea Conference
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    • 2018.10a
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    • pp.63-63
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    • 2018
  • Ethnobotanical knowledge on native plants is critical on the conservation and management of biological resources. We investigated traditional knowledge of ethnobotanical uses in the Mt. Gayasan National Park area. Interviews were carried out to 189 residents at 176 places, and verified species and usage information was categorized by taxonomic groups, usage, and used parts. The ethnobotanical species of the regions consisted of a total of 275 taxa in 91 families including 105 cultivars. Sunflower family (Asteraceae) is the most widely used family with 30 taxa (7 cultivars). Rose family (Rosaceae, 25 taxa with 11 cultivars), Bean family (Fabaceae, 15 taxa with 11 cultivars), Grass family (Poaceae, 15 taxa with 10 cultivars), and Lily family (Liliaceae, 14 taxa with 4 cultivars) followed. About 50 taxa belong to the Approved Species for Delivering Overseas designated by Korea Ministry of Environment, and six Korean endemic taxa have been traditionally valuable in the regions. Many cultivated species have been utilized for various purposes accompanied local and native plants. The main usage of the plants are edible (175 taxa) and medicinal (168 taxa). Leaves are most commonly used parts (105 taxa), followed by stems (93 taxa), fruits (73 taxa), roots (55 taxa), and wholes (54 taxa). The study does not only provides examples of traditional uses of native plants, but also facilitates conservation of natural resources and sustainable developments of ethnobotanical knowledge for the contemporary human society.

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Native Plants of the Islands of Chungcheongnam-do (충남 도서지역의 민속식물)

  • Son, Dong Chan;Park, Beom Kyun;Kim, Tae Hoon;Kang, Hyen Mo;Kim, Tei;Kim, Kyun Tae;Ko, Sung Chul
    • Korean Journal of Plant Resources
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    • v.25 no.5
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    • pp.603-623
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    • 2012
  • This study was carried out in order to catalogue the native plants of 17 islands of Chungcheongnam-do Province from March to October, 2011. 905 pages of field notes relating to the native plants were collected from approximately 50 local inhabitants, and were subsequently analysed. The identified native plants were of 274 taxa, composed of 246 species, 3 subspecies, 22 varieties and 3 forms of 219 genera under 84 families. In accordance with their usage, they were classified into; 169, edible; 134, medicinal; 67, ornamental; 17, spice; 7, aroma; 7, fuel; 6, oil; 5, dye; 4, nectar; 3, fiber; 1, resin; 26, other plants. Coincidence degree dependent on age between the standard name and the local name was the highest at 50's, and the lowest at 60's.

Geographical Isolation and Root-Associated Fungi in the Marine Terrains: A Step Toward Establishing a Strategy for Acquiring Unique Microbial Resources

  • Park, Jong Myong;Hong, Ji Won;Lee, Woong;Lee, Byoung-Hee;You, Young-Hyun
    • Mycobiology
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    • v.49 no.3
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    • pp.235-248
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    • 2021
  • This study aimed to understand whether the geo-ecological segregation of native plant species affects the root-associated fungal community. Rhizoplane (RP) and rhizosphere (RS) fungal microbiota of Sedum takesimense native to three geographically segregated coastal regions (volcanic ocean islands) were analyzed using culture-independent methods: 568,507 quality sequences, 1399 operational taxonomic units, five phyla, and 181 genera were obtained. Across all regions, significant differences in the phyla distribution and ratio were confirmed. The Chao's richness value was greater for RS than for RP, and this variance coincided with the number of genera. In contrast, the dominance of specific genera in the RS (Simpson value) was lower than the RP at all sites. The taxonomic identity of most fungal species (95%) closely interacting with the common host plant was different. Meanwhile, a considerable number of RP only residing fungal genera were thought to have close interdependency on their host halophyte. Among these, Metarhizium was the sole genus common to all sites. These suggest that the relationship between potential symbiotic fungi and their host halophyte species evolved with a regional dependency, in the same halophyte species, and of the same natural habitat (volcanic islands); further, the fungal community differenced in distinct geographical regions. Importantly, geographical segregation should be accounted for in national culture collections, based on taxonomical uniqueness.

New record of an alien plant, Petrorhagia nanteuilii (Caryophyllaceae) in Korea

  • HONG, Jeong-Ki;SHIM, Sang Deog;KIM, Hyun Sik;SIM, Sunhee;HYUN, Chang Woo;KIM, Jung-Hyun
    • Korean Journal of Plant Taxonomy
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    • v.51 no.4
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    • pp.386-390
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    • 2021
  • Petrorhagia nanteuilii (Burnat) P. W. Ball & Heywood (Caryophyllaceae), native to western Europe and western North Africa and an introduced or alien plant in South America, Australia, and Japan, was newly found in Gyeongsangnam-do, Korea. Petrorhagia is clearly distinguished from other genera by a bract at the base of calyx, which differs from Gypsophila L., and commissures at the sepals, which is different from Dianthus L. Petrorhagia nanteuilii grows on slopes and roadsides, suggesting that it is likely to have been introduced through the installation of green sites and road construction. A precise description, illustration, photographs, and a key to related genera and species is provided.

Prunus glandulosa Thunb.(Rosaceae) and its distribution on the Korean Peninsula

  • Kim, Jung-Hyun;Kim, Sun-Yu;Hyun, Chang Woo;Park, Jeong-Mi;Kim, Jin-Seok
    • Journal of Species Research
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    • v.9 no.2
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    • pp.117-121
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    • 2020
  • Prunus glandulosa Thunb. [=Cerasus glandulosa (Thunb.) Sokolov] (Rosaceae) is native to the warmtemperate region of China (Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hebei, Henan, Jiangsu, Shaanxi, Shandong, Sichuan, Yunnan, and Zhejiang Provinces). It is naturalized in the United States (i.e. Alabama, Michigan and North Carolina) and Canada (Ontario). This species, previously only recorded as introduced or cultivated plants on the Korean Peninsula, was confirmed to be naturally distributed in the southwestern coast islands(i.e. Geomun-do, Chuja-do and an uninhabited island in Shinan-gun of Jeollanam-do). Prunus glandulosa Thunb. is distinguished from a related taxon P. japonica var. nakaii (H. Lév.) Rehder by pedicel 8-12 (-16) mm long, linear stipules, glabrous style, and pink petals. The morphological characters and illustration of P. glandulosa Thunb. are provided with line drawings and photographs from the natural habitat. In addition, it is likely that a new habitat will be found by plant biodiversity investigations through the southwestern coast islands. Further research is needed to determine its population size, distribution, and threats, as well as identify appropriate locations for conservation collection of germplasm.