• Title/Summary/Keyword: inermis

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Identification and Characterization of SOD Isoenzymes in Acanthopanax koreanum Plants (섬오갈피나무에서 SOD Isoenzyme의 식별 및 특성규명)

  • 오순자;박영철;김응식;고석찬
    • Korean Journal of Plant Resources
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    • v.12 no.3
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    • pp.234-239
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    • 1999
  • The isoenzyme patterns and activities of superoxide dismutase(SOD) were investigated from leaves of Araliaceae plants. Of the eight isoenzymes, two isoenzymes(SOD 4 and SOD 6) were prevalent to leaves of Araliaceae plants. The patterns of these two isoenzymes were most various in the leaves of Acanthopanax senticosus for. inermis, while their activity was highest in the leaves of A. koreanum. These two isoenzymes were respectively identified as Fe-SOD and CuZn-SOD, based on selective inhibition with KCN or$H_2O_2$. The SOD isoenzyme patterns did not differed among stem barks, root barks and leaves of A. koreanum. However, the activities of Fe-SOD and CuZn-SOD were higher in the root bark and in leaves, respectively. Both of Fe-SOD and CuZn-SOD were stable for 1 hr at 30-4$0^{\circ}C$, while unstable above 5$0^{\circ}C$.

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Detection of Tick-Borne Pathogens in the Korean Water Deer (Hydropotes inermis argyropus) from Jeonbuk Province, Korea

  • Seong, Giyong;Han, Yu-Jung;Oh, Sung-Suck;Chae, Joon-Seok;Yu, Do-Hyeon;Park, Jinho;Park, Bae-Keun;Yoo, Jae-Gyu;Choi, Kyoung-Seong
    • Parasites, Hosts and Diseases
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    • v.53 no.5
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    • pp.653-659
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    • 2015
  • The objective of this study was to investigate the prevalence of tick-borne pathogens in the Korean water deer (Hydropotes inermis argyropus). Pathogens were identified using PCR which included Anaplasma, Ehrlichia, Rickettsia, and Theileria. Rickettsia was not detected, whereas Anaplasma, Ehrlichia, and Theileria infections were detected in 4, 2, and 8 animals, respectively. The most prevalent pathogen was Theileria. Of the 8 Theileria-positive animals, 2 were mixed-infected with 3 pathogens (Anaplasma, Ehrlichia, and Theileria) and another 2 animals showed mixed-infection with 2 pathogens (Anaplasma and Theileria). Sequencing analysis was used to verify the PCR results. The pathogens found in this study were identified as Anaplasma phagocytophilum, Ehrlichia canis, and Theileria sp. To the best of our knowledge, this is the first report identifying these 3 pathogens in the Korean water deer. Our results suggest that the Korean water deer may serve as a major reservoir for these tick-borne pathogens, leading to spread of tick-borne diseases to domestic animals, livestock, and humans. Further studies are needed to investigate their roles in this respect.

Components and Their Antioxidative Activities of Methanol Extracts from Sarcocarp and Seed of Zizyphus jujuba var. inermis Rehder (생대추(풋대추) 과육 및 씨 추출물의 항산화 효과 및 항산화 성분)

  • Yu, Mi-Hee;Im, Hyo-Gwon;Lee, Hyo-Jung;Ji, Young-Ju;Lee, In-Seon
    • Korean Journal of Food Science and Technology
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    • v.38 no.1
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    • pp.128-134
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    • 2006
  • Antioxidant activities of methanol extracts from sarcocarp and seed of Zizyphus jujuba var. inermis Rehder were investigated in vitro. Contents of total polyphenols in methanol extracts from sarcocarp and seed were 98.83, $138.99\;{\mu}g/mg$, respectively. Radical-scavenging activities of methanol extracts were examined using ${\alpha},{\alpha}-diphenyl-{\beta}-picrylhydrazyl$ and 2,2'-azino-bis(3-ethylbenzthiazoline-6-sulfonic acid) radicals, and hydrogen peroxide assay. Inhibition effects of methanol extracts on peroxidation of linoleic acid were examined by ferric thiocyanate and thiobarbituric acid methods. Both sarcocarp and seed of Zizyphus jujuba var. inermis Rehder showed relatively high antioxidant activities in various systems.

Monitoring and restoration plan after construction of Wildlife Corridor at Mt. Galmachi of Sungnam City (성남시 갈마치 지역의 야생동물이동통로 복원계획 및 조성 후 모니터링)

  • Chun, Seung-Hoon;Lee, Sang-Don;Chae, Soo-Kwon
    • Journal of Environmental Impact Assessment
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    • v.20 no.6
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    • pp.907-914
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    • 2011
  • This study aims at monitoring the efficiency of wildlife corridor in the city of Sungnam, Gyunggi Province. During 2008-2010 for 13 months the CCTV in the city office followed number and population density using the wildlife corridor. Based on the monitoring Korean raccoon dog(Nyctereutes procyonoides) and water deer(Hydropotes inermis), Korean hare(Lepus coreanus), Korean yellow-weasel(Mustela sibirica), Korean squirrels(Sciurus vulgaris) used most often and counting 884 individuals.. This counts over 73% of targeted species and also verifies the project objectives. In future the monitoring should be increased and identify behavioral patterns focusing on ecological networks of previously fragmented habitats.

Influence of Originated Host and Water Temperature on the Infectivity and Growth of Microcotyle sebastis (Monogenea)

  • Kim Ki Hong;Cho Jae Bum;Park Soo-Il
    • Fisheries and Aquatic Sciences
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    • v.1 no.1
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    • pp.79-81
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    • 1998
  • To investigate the influence of originated host and water temperature on the infectivity and growth of Microcotyle sebastis, juveniles of Schlegel's black rockfish (Sebastes schlegeli) were exposed to the eggs of M. sebastis originated from. Schlegel's black rockfish and black rockfish (Sebastes inermis) at $10^{\circ}C$ and $10^{\circ}C$. There were significant differences between the two isolates in the infectivity of eggs, and the growth of worms. The growth of M. sebastis was significantly affected by water temperature, and worms grew faster in $20^{\circ}C$ than in $10^{\circ}C$.

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Pharmacognostical Studies on the ‘Cho Pi Na Mu’ (초피나무의 생약학적 연구)

  • Park, Jong-Hee;Park, Seong-Su;Kim, Jeong-Myo
    • Korean Journal of Pharmacognosy
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    • v.33 no.2 s.129
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    • pp.75-80
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    • 2002
  • The Korean folk medicine 'Cho Pi Na Mu' has been used orally to tuberculosis, neuralgia, acute and chronic gastritis and arthritis. In order to clarify the botanical origin this crude drug, comparative anatomical studies were made on the branches of Zanthoxylum species growing wild in Korea, i.e. Z. coreanum, Z. piperitum, Z. piperitum var. pubescens, Z. planispinum, Z. schinifolium, Z. schinifolium var. inermis, Z. schinifolium var. microphyllum. As a result, it was clarified that 'Cho Pi Na Mu' was the branch of Z. piperitum.

Selective Response of the Sea Bass and the Gray Rock Cod to the Colored Twines (농어 및 볼낙의 색망사에 대한 선택반응)

  • 염말구
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.17 no.1
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    • pp.1-6
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    • 1981
  • The selective response of the sea bass, Lateolabrax japonieus and the gray rock cod, Sebastes inermis to the colored twines was studied in a white tiled aquarium C400LX60WX70H em), by use of Y -maze made of gray plastic plate. Anyone of the different colored twines, white, black, blue, yellow and red, was strung crosswise on a rectangular frame which was mounted to one of the two outlet ends of Y -maze, and another colored twine was used to the other end of the Y -maze. In each trial, a fish was guided toward the inlet of the Y -maze to let the fish select either one of the two different colored twines. The results obtained are aS follows: 1. Sea bass preferably selected the colored twines in a order of white, blue, yellow, black and red with significant difference. 2. Gray rock cod showed little difference in selecting colored twines even though the fish selected white one a little more frequently.

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Length-weight Relationships for 19 Fish Species in Sargassum Beds of Gamak Bay, Korea

  • Yoon, Ho-Seop;Choi, Sang-Duk
    • Fisheries and Aquatic Sciences
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    • v.13 no.3
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    • pp.254-256
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    • 2010
  • Length-weight relationships were estimated for 19 fish species in sargassum beds of Gamak Bay: Aulichthys japonicus, Pseudoblennius cottoides, Pseudoblennius percoides, Ditrema temmincki, Acanthogobius lactipes, Chaenogobius heptacanthus, Cryptocentrus filifer, Pterogobius elapoides, Pterogobius zonoleucus, Hyporhamphus sajori, Hexagrammos agrammus, Rudarius ercodes, Lateolabrax japonicus, Pholis crassispina, Pholis nebulosa, Scomber japonicus, Sebastes inermis, Ernogrammus hexagrammus, and Takifugu niphobles. Samples were caught by surrounding net at depths of <7 m between November 2007 and June 2008. The most abundant families were Gobiidae (26.3%), Cottidae (10.5%), and Pholididae (10.5%). Estimates for parameter b of the length-weight relationship (W=$aL^b$) ranged between 2.491 and 3.354.

Pharmacognostical Studies on the 'O Ga Pi Ip' (오가피잎의 생약학적 연구)

  • Lee, Eun-Sook;Park, Jong-Hee
    • Korean Journal of Pharmacognosy
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    • v.37 no.1 s.144
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    • pp.1-10
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    • 2006
  • 'O Ga Pi Ip' has been used in Korea to cure rheumatism, neuralgia, edema, dematopathy, and impotence. The botanical origin of the crude drug has not been confirmed pharmacognostically. To clarify the botanical origin of 'O Ga Pi Ip', the morphological and anatomical characteristics of the leaves of Acanthopanax species growing in Korea and Japan, A. chi-isanensis Nakai, A. Koreanum Nakai, A. rufinerve Nakai, A. senticosus (Rupr.et Maxim). Harms, A senticosus (Rupr.et Maxim.) for inermis Harms, A. seoulense Nakai, A sessiliflorus (Rupr. et Maxim.) Seem, A. divaricatus Seem, A. sieboldianum Makino were compared. As a result, it was determined that 'O Ga Pi Ip' was the leaf of A. sessiliflorus (Rupr. et Maxim.) Seem, A chiisanensis Nakai, and A. koreanum $Nakai_I$.

Determination of Chiisanoside in Acanthopanax Species by High Performance Liquid Chromatography

  • Kang, Jong-Seong;Linh, Pham Tuan;Cai, Xing Fu;Lee, Jung-Joon;Kim, Young-Ho
    • Natural Product Sciences
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    • v.9 no.2
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    • pp.45-48
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    • 2003
  • The content of chiisanoside in the Acanthopanax Species was determined by reversed-phase high performance liquid chromatographic method. Chiisanoside was separated from the other components in the plant extracts using Zorbax 300 SB $C_{18}$ column with gradient elution of acetonitrile. Identification of chiisanoside was carried out by comparison in the LC/MS spectrum of separated peak from extract with that of standard. By HPLC analysis in this experiment, Acanthopanax species could be classified into two groups based upon the content of chiisanoside-one with low concentration of chiisanoside, such as A. senticosus and A. koreanum, and another with high concentration of chiisanoside, such as A. senticosus f. inermis, A. Divaricatus var. albeofructus, and A. chiisanensis.