• Title/Summary/Keyword: origin of species

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Pharmacognostical Study on the Korean Folk Medicine 'Jin Hae Cho Ip' (한국 민간약 "진해초잎"의 생약학적 연구)

  • Lee, Joon-Do;Lee, Yu-Jin;O, Jong-Yung;Park, Jong-Hee
    • Korean Journal of Pharmacognosy
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    • v.35 no.3 s.138
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    • pp.215-228
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    • 2004
  • The Korean folk medicine 'Jin Hae Cho Ip' has been used as a remedy for neuralgia and as an invigorating drug after a childbirth, etc in Korea. With regard to the botanical origin of 'Jin Hae Cho Ip', several species of Potentilla (Rosaceae) has been refired, but no pharmacognostical study has yet been performed in this regard. To clarify the botanical origin of the 'Jin Hae Cho Ip', the morphological and anatomical characteristics of the leaflets and petioles of Potentilla and Sibbaldia species growing in Korea, such as P. chinensis, P. cryptotaeniae, P. dickinsii, P. discolor, P. fragarioides var. major, P. freyniana, P. kleiniana, P. matsumurae, P. paradoxa, and S. procumbens, were compared. As a result, it was found that 'Jin Hae Cho Ip' was composed of the leaves of P. Chinensis and P. discolor.

The Analysis of Intellectual Property Right Status and Brand Origin of Tradition Liquor (전통주류 지식재산권 현황 및 상표 유래 분석)

  • Jun, Young-Mi;Ahn, Yoon-Soo;Kim, Mi-Heui;An, Ok-Sun
    • Journal of Agricultural Extension & Community Development
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    • v.15 no.1
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    • pp.23-47
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    • 2008
  • The purpose of this study was to analyze intellectual property right status and brand origin of traditional liquor. The data were derived from the brand of 385 traditional liquor species in Korea. The major results of this study were as follows: 1) The management types of traditional liquor were classified into three categories, namely; individual 27(0.74)%, stock company 304(78%) and corporation or union 38(9.8%). 2) Among 385 traditional liquor species, 102(26%) got the trademark registrations and 129(34%) were in the process of trademark applications, while 154(40%) were unregistered brands. 3) The origin of 187(48.6%) brands used the material names such as fruits, rices, trees, roots and flowers, while 176(45.6%) brand used proper noun such as mountain, distinction, rivers etc.. 4) The designation certification status of traditional skill possessor according to national and local autonomous entity were; intangible cultural assets 42 people, master craftsman 28 persons, and provincial intellectual property 16 persons.

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The Mycobiota of Air Inside and Outside the Meju Fermentation Room and the Origin of Meju Fungi

  • Kim, Dae-Ho;Kim, Sun-Hwa;Kwon, Soon-wo;Lee, Jong-Kyu;Hong, Seung-Beom
    • Mycobiology
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    • v.43 no.3
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    • pp.258-265
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    • 2015
  • The fungi on Meju are known to play an important role as degrader of macromolecule of soybeans. In order to elucidate the origin of fungi on traditional Meju, mycobiota of the air both inside and outside traditional Meju fermentation rooms was examined. From 11 samples of air collected from inside and outside of 7 Meju fermentation rooms, 37 genera and 90 species of fungi were identified. In outside air of the fermentation room, Cladosporium sp. and Cladosporium cladosporioides were the dominant species, followed by Cladosporium tenuissimum, Eurotium sp., Phoma sp., Sistotrema brinkmannii, Alternaria sp., Aspergillus fumigatus, Schizophyllum commune, and Penicillium glabrum. In inside air of the fermentation room, Cladosporium sp., Aspergillus oryzae, Penicillium chrysogenum, Asp. nidulans, Aspergillus sp., Cla. cladosporioides, Eurotium sp., Penicillium sp., Cla. tenuissimum, Asp. niger, Eur. herbariorum, Asp. sydowii, and Eur. repens were collected with high frequency. The concentrations of the genera Aspergillus, Eurotium, and Penicillium were significantly higher in inside air than outside air. From this result and those of previous reports, the origin of fungi present on Meju was inferred. Of the dominant fungal species present on Meju, Lichtheimia ramosa, Mucor circinelloides, Mucor racemosus, and Scopulariopsis brevicaulis are thought to be originated from outside air, because these species are not or are rarely isolated from rice straw and soybean; however, they were detected outside air of fermentation room and are species commonly found in indoor environments. However, Asp. oryzae, Pen. polonicum, Eur. repens, Pen. solitum, and Eur. chevalieri, which are frequently found on Meju, are common in rice straw and could be transferred from rice straw to Meju. The fungi grow and produce abundant spores during Meju fermentation, and after the spores accumulate in the air of fermentation room, they could influence mycobiota of Meju fermentation in the following year. This could explain why concentrations of the genera Aspergillus, Eurotium, and Penicillium are much higher inside than outside of the fermentation rooms.

Molecular phylogeny and the biogeographic origin of East Asian Isoëtes (Isoëtaceae) (동아시아 물부추속 식물의 분자계통 및 식물지리학적 기원에 대한 고찰)

  • CHOI, Hong-Keun;JUNG, Jongduk;NA, Hye-Ryun;KIM, Hojoon;KIM, Changkyun
    • Korean Journal of Plant Taxonomy
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    • v.48 no.4
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    • pp.249-259
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    • 2018
  • $Iso{\ddot{e}}tes$ L. ($Iso{\ddot{e}}taceae$) is a cosmopolitan genus of heterosporous lycopods containing ca. 200 species being found in lakes, streams, and wetlands of terrestrial habitats. Despite its ancient origin, worldwide distribution, and adaptation to diverse environment, species in $Iso{\ddot{e}}tes$ show remarkable morphological simplicity and convergence. Allopolyploidy appears to be a significant speciation process in the genus. These characteristics have made it difficult to assess the phylogenetic relationships and biogeographic history of $Iso{\ddot{e}}tes$ species. In recent years, these difficulties have somewhat been reduced by employing multiple molecular markers. Here, we reconstruct the phylogenetic relationships in East Asian $Iso{\ddot{e}}tes$ species. We also provide their divergence time and biogeographic origin using a fossil calibrated chronogram. East Asian $Iso{\ddot{e}}tes$ species are divided into two clades: I. asiatica and the remaining species. $Iso{\ddot{e}}tes$ asiatica from Hokkaido forms a clade with northeastern Russian and western North American $Iso{\ddot{e}}tes$ species. In clade I, western North America is the source area for the dispersal of $Iso{\ddot{e}}tes$ to Hokkaido and northeastern Russia via the Bering land bridge during the late Miocene. The remaining $Iso{\ddot{e}}tes$ species (I. sinensis, I. yunguiensis, I. hypsophila, I. orientalis, I. japonica, I. coreana, I. taiwanensis, I. jejuensis, I. hallasanensis) from East Asia form a sister group to Papua New Guinean and Australian species. The biogeographic reconstruction suggests an Australian origin for the East Asian species that arose through long-distance dispersal during the late Oligocene.

Molecular Systematics of Korean Cobitids Based on Mitochondrial Cytochrome b Sequence

  • Kim, So-Young;Kim, Chang-Bae;Kim, Ik-Soo;Park, Jong-Young;Park, Ho-Yong
    • Animal cells and systems
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    • v.6 no.1
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    • pp.45-51
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    • 2002
  • We compared the complete mitochondrial cytochrome b gene sequences of Korean and European cobitids to provide independent evidence for assessment of systematic and biogeographic relationships of species in the genus Cobitis. The data suggested monophyly of the genus Cobitis and the inclusion of Korean Cobitis species within the group having one lamina circularis, a primitive condition. Also, all the phylogenetic analyses using maximum parsimony, maximum likelihood, and neighbor joining methods showed a monophyletic relationship among Cobitis. The basal position of the Caspian C. cf. sibirica reported here reflects the eastern Asiatic origin cf. the European Cobitis and establishes C. cf. sibirica as an independent lineage. The Korean C. pacifica diverged next to C. cf. sibirica in basal group from the genus Cobitis. This result is in agreement with the hypothesized Asiatic origin of some European freshwater fish lineages. The phylogenetic relationships in this study showed a close affinity between C. zanadreai and C. sinensis. Two new species, C. tetralineata and C. pacifica in Korea also are closely related to monophyletic group clustering the type species of the Acanestrinia subgenus (C. elongata) with all the endemic Italian species (C. bilineata and C. zanandreai). This may suggest that the affinity between the Korean and Danubian-Italian imply genetic convergence or genetic plesiomorphic state between allopatric species that are separated for the Miocene. The mtDNA-based phylogeny for the species of the genus Cobitis from Kores and Europe permits phylogenetic assessment of the morphological transitions of Iamina circularis.

Genetic Diversity of Phomopsis citri with Random Amplified Polymorphic DNA (RAPD) and Fungicide Resistance (RAPD 및 약제저항성을 이용한 감귤 검은점무늬병균의 유전적 다양성 분석)

  • 고영진;서정규;이태선;송장훈;권혁모;문덕영;문두길;한해룡
    • Korean Journal Plant Pathology
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    • v.14 no.2
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    • pp.171-176
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    • 1998
  • Gentic diversity of 42 isolates of Phomopsis citri was analyzed with random amplified polymorphic DNA(RAPD) and fungicide resistance. RAPD profiles of genomic DNA of the isolates of P. citri and the degrees of their resistance to the fungicides mancozeb and propineb suggested the occurrence of genetic differentiation of P. citri distributed in Cheju. The isolates showed genetically diverse RAPD profiles according to the host species collected even from the same collection site and also according to the geographic origin collected even from the same host species. High levels of resistance to fungicides mancozeb and propineb were observed among the isolates of P. citri. However, there was no correlation between RAPD profiles of genomic DNA and levels of fungicide resistance of the isolates, suggesting that fungicide resistance of P. citri occurred irrespective of the host and geographic origin.

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Pharmacognostical Studies on the Folk Medicine 'GgogDuSeoNiIp' (민간약 꼭두서니잎의 생약학적 연구)

  • Bae, Ji-Yeong;Kim, Seong-Ryong;Park, Jong-Hee
    • Korean Journal of Pharmacognosy
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    • v.41 no.4
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    • pp.233-237
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    • 2010
  • The crude drug 'CheonKun' is derived from the underground portions of Rubia species. However, the aerial parts of the plants are also sold under the 'GgogDuSeoNiIp' in Korea. To clarify the botanical origin of 'GgogDuSeoNiIp' the morphological and anatomical characteristics of the leaves of Rubia species growing in Korea, i.e. Rubia akane, R. chinensis var. glabrescens, R. cordifolia var. pratensis were compared. As a result, it was determined that 'GgogDuSeoNiIp' was the leaf of Rubia akane and R. cordifolia var. pratensis.

Morphometric Comparison in Rainbow Trout, Oncorhynchus mykiss, Coho Salmon, Oncorhynchus kisutch, and their Allotriploid (무지개송어, 은연어 및 그 잡종3배체의 체형 비교)

  • HONG Kyung-pyo;KIM Pyong-Kih;MYOUNG Jung-Goo;KIM Jong-Man;HUH Hyung-Tack
    • Korean Journal of Fisheries and Aquatic Sciences
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    • v.30 no.4
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    • pp.687-689
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    • 1997
  • For identification of morphometric characteristics in rainbow trout, Oncorhynchus mykiss, coho salmon, O. kisutch, and their allotriploid, twenty one body traits were measured, and the ratios of each trait to fork length, length from postorbital to the origin of caudal fin and head length were calculated. The ratios of fin length to fin height in anal, dorsal and adipose fins showed significant differences among these two species and their allotriploid $(p\leq0.01)$. Allotriploid could be distinguished easily from two parents species in the ratios of length of origin of ventral fin to fork length and anal fin length to anal fin height.

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A Study on the Actual Origin Species of Aquilaria malaccensis Imported from Indonesia (인도네시아에서 수입된 Aquilaria malaccensis 의 감별 연구)

  • Kim, In-Rak;Park, Beyung-Su
    • The Korea Journal of Herbology
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    • v.26 no.1
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    • pp.97-101
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    • 2011
  • Objectives : The purpose of this research is to identify the actual origin species imported as Aquilaria malaccensis from Indonesia. Methods : After producing the permanent preparat by cutting off the specimen thinly, we observed its characteristics. Results : The imported ones have not interxylary parenchyma, so none is in the genus aquilaria. Since the aliform parenchyma is mostly observed around the vessel pore, they are in the genus gonystylus, and the rest have no aliform parenchyma, so their specimen is unidentified. Conclusion : The imported as A. malaccensis are not in the genus aquilaria, but most of them are in the genus gonystylus and, for the rest, the specimen is unidentified.

Pharmacognostical Studies on the Folk Medicine 'Bong Seon Wha Dai'

  • Park, Jong-Hee;Kim, Jeong-Myo;Kwon, Dae-Kun
    • Proceedings of the PSK Conference
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    • 2003.04a
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    • pp.270.2-270.2
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    • 2003
  • Korean folk medicine ‘Bong Seon Wha Dai’ has been used to cure constipation and acute gastritis by meat. The botanical origin of the crude drug has never been studied pharmacogostically. To clarify the botanical origin of Bong Seon Wha Dai. the morphological and anatomical characteristics of Impatiens species growing in Korea, i.e. I. balsamina L., I. noli-tangere L.. I. textori Miq., I. textori Miq. forma. pallenscens Hara were studied. (omitted)

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