• Title/Summary/Keyword: origin of species

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Ethymology of species names of woody herbal medicines from herbalogy textbook (본초학 교재에 수록된 목본약용식물의 종명(種名)의 어원연구)

  • Lee, Soon-In;Jeong, Jong-Gil
    • The Korea Journal of Herbology
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    • v.27 no.4
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    • pp.59-71
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    • 2012
  • Objective : This study was conducted to investigate into the etymology of 218 species names for 128 woody herbal medicines in Korea. Methods : The examined herbalogical books and research paper which published at home and abroad. Results ; This study was conducted to investigate into the etymology of 218 species names for 128 woody herbal medicines in Korea. The origins of species names for woody herbal medicines in Korea were in order of the local place name by thirty seven(16.97%), the dialects and old name by twenty two(10.09%), the morphological characters of leaves by twenty(9.17%), the plant's constituents and uses by fifty(6.88%), the person's name by fifty(6.88%), the other's generic names and species names by thirteen(5.96%), the morphological characters of flowers by twelve(5.50%), the morphological characters of stems by twelve(5.50%), the words meaning a number by twelve(5.50%), the relative characteristic by comparing with the same genus by twelve(5.50%), and so on. Conclusion : According to the investigation which origin of species names of woody herbal medicines from herbalogy textbook, the number of species names of herbal medicine originated from the local place names by 37(16.97%) was the most of all.

Identification of Meat Species Using Species-Specific PCR-RFLP Fingerprint of Mitochondrial 12S rRNA Gene (미토콘드리아 12S rRNA 유전자의 종 특이적 PCR-RFLP Fingerprint를 이용한 식육 원료의 판별)

  • Park, Jong-Keun;Shin, Ki-Hyun;Shin, Sung-Chul;Chung, Ku-Young;Chung, Eui-Ryong
    • Food Science of Animal Resources
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    • v.27 no.2
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    • pp.209-215
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    • 2007
  • In order to develop a sensitive and reliable method for the species-specific molecular markers, PCR-RFLP assay of the mitochondrial DNA(mt DNA) 12S rRNA gene was exploited for the identification of the origin of animal meat species including cattle, pig, sheep, goat, horse, deer, chicken, duck and turkey. A specific primer pairs were designed, based on the nucleotide sequences of mt 12S rRNA gene, for the amplification of the highly conserved region in the gene of the animal species using PCR-RFLP technique. mt DNA was isolated from meat samples followed by DNA amplification using PCR with the specific primers. PCR amplification produced an approximately 455 bp fragment in each of these animal meats. To distinguish pleat species, the PCR amplicons were digested with restriction endonucleases Tsp5091 and MboI, respectively, which generates distinct RFLP profiles. The DNA profiles digested with Tsp5091 allowed the clear discrimination in the mammalian meat species and the DNA profiles digested with MboI in poultry meat species. Therefore, the PCR-RFLP profiles of mt 12S rRNA gene could be very useful to identify the origin of the raw materials in the raw meats as well as the processed meat products.

Cross-Reactivity of Porcine Immunoglobulin A Antibodies with Fecal Immunoglobulins of Wild Boar (Sus scrofa) and Other Animal Species

  • Sang won Seo;Sung J. Yoo;Sunyoung Sunwoo;Bang hun Hyun;Young S. Lyoo
    • IMMUNE NETWORK
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    • v.16 no.3
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    • pp.195-199
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    • 2016
  • Fecal samples obtained from wild boar habitats are useful for the surveillance of diseases in wild boar populations; however, it is difficult to determine the species of origin of feces collected in natural habitats. In this study, a fecal IgA ELISA was evaluated as a method for identifying the porcine species from fecal samples. Both domestic pigs (Sus scrofa domestica) and wild boars (Sus scrofa coreanus) showed significantly higher levels of fecal IgA than other animal species. Additionally, age dependent changes in the level of Ig A in wild boars and domestic pigs were identified; Titers of Ig A were highest in suckling period and lowest in weanling period.

Status and Management Proposal of Naturalized Plant Species within the Cultural Treasury Area in Gyeongju National Park, Korea (경주국립공원 문화재지정구역의 귀화식물 현황 및 관리방안)

  • Yoon, Jung-Won;Shin, Hyun-Tak;Yi, Myung-Hoon;Kim, Gi-Song;Sung, Jung-Won;Park, Ki-Hwan;Lee, Chang-Hyun;Kim, Yong-Shik
    • Korean Journal of Environment and Ecology
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    • v.26 no.4
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    • pp.550-558
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    • 2012
  • The naturalized plant species in Gyeongju National Park was summarized as 46 taxa including 14 families 40 genus 45 species 1 varieties. Among them, annual herbaceous species was 17 taxa (37%) which is grouped as the biggest proportion and 16 taxa (34.8%) for perennial herbaceous species and 11 taxa (23.9%) for biannual herbaceous species and 2 taxa(4.3%) for tree species. European origin was the biggest proportion as 17 taxa (37%), and 16% (34.8%) from North America. The degree of naturalization (DoN) was the biggest for Degree III, V as 18 taxa (39.1%). Regarding 321 naturalized plant species, the Urbanization Index in the studied area was 14.3%. The Namsam District showed 8.1% which is the highest DoN in the studied districts within the Gyeongju National Park. As the cultural properties is important in the Gyeongju National Park as a representatives for historical sites in Korea, planting and its management in the cultural properties is important tasks. The naturalized plant species in the studied area should be reasonably management.

Etymological Study of Species in Scientific Names of Landscape Plants. (조경식물의 학명에서 종명의 어원 연구)

  • 최상범
    • Journal of the Korean Institute of Landscape Architecture
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    • v.21 no.2
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    • pp.8-16
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    • 1993
  • The purpose of this paper is to analyze the linguistic origin of the species manes of landscape plants in order to help students understand the physical characteristics of the plants through the botanical names. This study includes the plants that are possible to use as landscape material as well as both the native and foreign plants that are already used. Name of Species of Scientific name in Landscape plant be derived from region or nations of habitat, botanist, plant explors, and their sponser, and plant form and number of leaves or flowers, character or ingredient of plants and shape of stem, tree crown form. In this paper, about 300 species(contains varieties, formas) are interpreted into etymological meanings.

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Comparative Analysis of ITS Sequences from Acer Species (Aceraceae) in Korea

  • Suh, Young-Bae;Cho, Hye-Jeong;Kim, Sang-Tae;Park, Chong-Wook
    • Journal of Plant Biology
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    • v.39 no.1
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    • pp.1-8
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    • 1996
  • Sequences from the internal transcribed spacer (ITS) regions of nuclear ribosomal DNA were determined to assess their potential as a phylogenetic tool for Korean Acer species, including A. okamotoannum and A. takesimense which are endemic on Ullung Island of volcanic origin. Although the genus Acer has been studied by various authors, different infrageneric dispositions have been suggested, and the phylogeny of the genus has been in dispute. The variation of ITS sequences from seven species of Acer was very low among species within the same section, but comparative analysesof the molecular data obtained suggest that ITS sequences may provide enough phylogenetic resolution for sectional relationships in the genus.

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Phylogenic Relationship of Allium Species in Subgenus Rhizirideum by PCR DNA Fingerprint

  • Kim, Haeng-Hoon;Kang, Hee-Wan;Park, Yong-Jin;Baek, Hyung-Jin;Gwag, Jae-Kyun
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.46 no.4
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    • pp.328-333
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    • 2001
  • Allium is one of the largest genera, which has more than 700 species. PCR by URP (universal rice primer) primers was carried out to get phylogenetic information on 26 species, 62 accessions of subgenus Rhizirideum. The accessions were divided into seven groups at 0.76 similarity level. A. tuberosum (Chinese chives) and A. ramosum represented high similarity of 0.91. A. montanum, A. nutans, A. senescens, A. libani, A. odorum, A. austrosibiricum, and A. narcissiflorium grouped at 0.80 similarity. Some of the wild species, such as A. prostratum, A. polyrhizum, A. odorum, and A. mongolicum, showed different band patterns according to polyploidy, occurrence of B-chromosome, collection site, and origin.

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First Reliable Record of Bregmaceros nectabanus (Gadiformes; Bregmacerotidae) from Jeju-do Island of Korea, with a Key to Species of Eight Bregmacerotids from the Northwestern Pacific (한국 제주도에서 날개멸과(대구목) 어류, Bregmaceros nectabanus의 첫 출현 및 북서태평양 날개멸과 8종의 종검색)

  • Jang, Seo-Ha;Kim, Jin-Koo
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.54 no.3
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    • pp.340-349
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    • 2021
  • Three specimens (33.6-44.8 mm in standard length) of the family Bregmacerotidae, collected from the waters off south-western Jeju-do Island in October 2016, were identified as Bregmaceros nectabanus on the basis of morphological and molecular methods (DNA barcoding). This species is characterized by having 50-52 2nd dorsal fin rays, 52-53 anal fin rays, 13 principal caudal fin rays, an unpigmented abdomen, irregularly distributed dorsal chromatophores, and the origin of a dorsal fin slightly behind the anal fin. This is the first reliable record of B. nectabanus in Korea. According to Yoo et al. (1992), we propose a Korean name "Tae-Pyeong-Yang-Nal-Gae-Myeol" for this species. Also, we suggest key to species of these eight bregmacerotids from the northwestern Pacific.

New Record of Juvenile Sigmops gracilis (Pisces: Gonostomatidae) from Jeju Island, Korea, Revealed by DNA Barcoding

  • Lee, Soo Jeong;Kim, Jin-Koo
    • Fisheries and Aquatic Sciences
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    • v.16 no.1
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    • pp.45-48
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    • 2013
  • A juvenile of the slender fangjaw, Sigmops gracilis G$\ddot{u}$nther, 1878 (Stomiiformes: Gonostomatidae) was collected from Jeju Island, Korea, and identified by DNA barcoding. This species is characterized by its large curved mouth and the presence of 11 dorsal fin rays and 28 anal fin rays. During the juvenile stage, the species is distinguished from other gonostomatid species by the position of the origin of the dorsal fin, which is located at the 7th-8th ray of the anal fin. The Korean name "Sol-ni-ael-tung-i" is proposed for this species.

Antioxidant Potential in the Fruits of Pyrus Species (Pear) in Korea

  • Park, Young-Ki;Kim, Sea-Hyun;Chung, Hun-Gwan
    • Korean Journal of Medicinal Crop Science
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    • v.15 no.5
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    • pp.335-338
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    • 2007
  • Five samples (Bakwoonbae, Chungsilbae, Sandolbae, Dolbae, and Chuwhangbae) of Pyrus species differing in their origin of production were analyzed for total phenolic content, vitamin C content, and antioxidant activities. Two antioxidant activities were measured by the free-radical scavenging activity and reducing power method. Total phenolic content of the Chungsilbae extract (20.35 mg/g) was higher than those of other pears. Vitamin C content in five Pyrus species ranged from $420.32\;{\mu}g/g$ in Sandolbae to $659.75\;{\mu}g/g$ in Bakwoonbae. Chungsilbae also had the highest free radical scavenging activity (76.56%) and reducing power (0.35).