• Title/Summary/Keyword: Hepatica asiatica

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Pharmacognostical Studies on the 'No Ru Gui' (노루귀의 생약학적 연구)

  • Park, Sang-Il;Masayuki, Mikage;Park, Jong-Hee
    • Korean Journal of Pharmacognosy
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    • v.29 no.4
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    • pp.396-401
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    • 1998
  • Korean folk medicine 'No Ru Gui' has been used to cure fracture and bruise. The botanical origin of the crude drug has never been studied pharmacognostically. To clarify the botanical origin of 'No Ru Gui', the morphological and anatomical characteristics of Hepatica species growing in Korea, i.e. H. asi-atica, H. insularis, H. maxima were studied. As a result, 'No Ru Gui' was proved to be the whole plant body of Hepatica asiatica and H. insularis.

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Role of Temperature and Gibberellic Acid in Stimulating Embryo Elongation and Radicle Emergence of Hepatica asiatica Nakai Seeds

  • Chon, Young Shin;Jeong, Kyeong Jin;Lee, Sang Woo;Yun, Jae Gill
    • Horticultural Science & Technology
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    • v.33 no.3
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    • pp.331-339
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    • 2015
  • This research was performed to determine the temperature requirements for embryo growth and radicle emergence of Hepatica asiatica Nakai, a perennial herb native to Korea. Seed viability, embryo growth, and radicle emergence were monitored in seeds exposed to various temperatures (10, 15, $20^{\circ}C$ and $30{\rightarrow}15^{\circ}C$). Laboratory experiments at various temperatures revealed that (1) embryo elongation occurred effectively between 10 and $15^{\circ}C$; (2) radicle emergence occurred only at $15^{\circ}C$; (3) a warm stratification (2-8 weeks at $30^{\circ}C$) was not required for embryo elongation and radicle emergence, and led to inhibition of radicle emergence; (4) application of gibberellic acid ($GA_3$) promoted embryo growth, but not radicle emergence. These results suggested that H. asiatica seeds have two separate mechanisms to overcome dormancy, either by $GA_3$ (morphological dormancy) or temperature (physiological dormancy), and warm stratification is not involved in breaking radicle dormancy. These findings indicate that H. asiatica seeds have morphophysiological dormancy.

Effects of Some Medicinal Plants for Liver Enzyme Activities (수종(數種) 생약(生藥)이 간(肝) 효소활성(酵素活性)에 미치는 영향(影響))

  • Kim, Tae-Hee;Yang, Ki-Sook;Chang, Eun-Sook;Baik, Sung-Kyung
    • Korean Journal of Pharmacognosy
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    • v.15 no.1
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    • pp.1-5
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    • 1984
  • The methanol extracts of five medicinal plant materials selected were tested for antihepatotoxic activity. Protective effects on the liver defect caused by $CCl_4$ can be proved by liver enzyme activities of serum GOT, GPT, LDH and ALP. The curative effects of these materials against $CCl_4-induced$ liver damage in albino rats were compared with those of control groups. It was shown that the extracts of Hepatica asiatica and Stellaria media showed antihepatotoxic effect on $CCl_4-induced$ liver damage; however, the extract of Gleditschia officinalis had no effect.

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Proper Light Intensity, Potting Media and Fertilization Level for Potted Hepatica asiatica Nakai (노루귀의 분화재배를 위한 적정 광도, 분용토 및 시비수준)

  • Jeong, Kyeong Jin;Jeon, Hyeon Sik;Chon, Young Shin;Yun, Jae Gill
    • Horticultural Science & Technology
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    • v.33 no.1
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    • pp.24-30
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    • 2015
  • This study was conducted to select proper light intensity, pot media, and fertilization level for potted Hepatica asiatica Nakai native to Korea. The plants were grown under various light intensities (shading rate, 52, 82, 90, 97%) imposed by shading net. Plants grown with 52% shading showed a low survival rate (65%). Survival rate increased as shading increased, with over 80% survival in shading above 90%. Growth indexes such as fresh weight and leaf number did not show any significant difference between shading treatments. Plants grown in a soil mixture of decomposed granite:fertilizer-amended media:Kanumatsuchi (60:10:30, v/v/v) or river sand:fertilizer-amended media:bark (50:20:30) showed over 85% survival. However, plants grown in a soil mixture of river sand:fertilizer-amended media:Kanumatsuchi (50:30:20) or upland:river sand (40:60) showed very low survival, below 60%. Leaf number and plant height were the highest in a soil mixture of decomposed granite:fertilizer-amended media:Kanumatsuchi (60:10:30) as well. To select a proper fertilization level for H. asiatica, hyponex solution diluted 1,000- or 2,000-fold were applied weekly or biweekly. The survival rate was lowest at weekly application with 1,000-fold diluted solution, and no significant difference was observed between other treatments. In conclusion, H. asiatica exhibits preferences for very low light intensity and soil with air permeability, and is adaptable to a broad range of fertilization levels.

Ecological Studies on the Vegetational Characteristics of the Abies koreana Forest (구상나무림(林)의 군락생태학적 연구)

  • Lee, Yoon Won;Hong, Sung Cheon
    • Journal of Korean Society of Forest Science
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    • v.84 no.2
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    • pp.247-257
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    • 1995
  • This research carried out forest community classification on the basis of the methods of ZM school, in order to furnish useful information needed for forest management, and for afforestation and preservations of Abies koreana forest which was Korean native species, and the research results could be summarized as follows. Abies koreana forest was divided into 10 vegetation units ; This forest was divided into Abies koreana-Quercus mongolica community and Abies koreana-Sasa quelpartensis community. Abies koreana-Quercus mongolica community was divided into Tripterygium regelii group, Patrinia saniculaefolia group, and Typical group, and Tripterygium regelii group seas divided into Typical subgroup. Pimpinella brachycarpa subgroup, and Hemirocallis fulva subgroup. Abies koreana-Sasa quelpartensis community was divided into Berberis koreana group, Trachelospermum asiaticum var. intermedium group, and Typical group. Berberis koreana group was divided into Typical subgroup and Hepatica asiatica subgroup, and Tranchelospermum asiaticum var. intermedium group was divided into Hepatica asiatica subgroup and Typical subgroup. According to the results of the analysis by coincidence method, Abies koreana-Quercus mongolica community represented in Mt. Chiri, Mt. Deokyu and Mt. Kaya which were located in the Sobaek mountains, Abies koreana-Sasa quelpartensis community represented in Mt. Hanla. Therefore it was thought that Abies koreana forest was classified by geographical position, and vegetation units of Abies koreana forest tended to be classified by the altitude and topography. As for DBH and height of Abies koreana, mean DBH and height of Abies koreana-Quercus mongolica community were each 28.4cm, 10.6m that were larger than mean DBH and mean height(each 23.6cm, 6.3m) of Sasa quelpartensis community. Among Abies koreana-Quercus mongolica community, Patrinia saniculae-folia group had the smallest mean DBH and mean height(20cm, 5m), and among Abies koreana-Sasa quelpartensis community, Typical group had the smallest mean DBH and mean height(4cm, 3m).

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Distribution and Ecological Characteristics of Native Iris Odesanensis in Mt. Naeyon

  • Ahn, Young-Hee;Lee, Sang-Hyun;Lee, Sung-Je;Kang, Ki-Ho
    • Journal of Environmental Science International
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    • v.15 no.12
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    • pp.1103-1107
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    • 2006
  • Iris odesanensis Y.N. Lee is one kind of species among 54 endangered plant species designated by the Ministry of Environment in Korea. It is very rare native plant throughout the country. Therefore, this study was conducted to investigate the native Iris odesanensis in Mt. Naeyon for their distribution and ecological characteristics. They were mostly distributed mid-slope of the mountain from 443m to 498m altitude. They were located lower part of valley and provided enough humid condition. They had proper light and humidity conditions as they faced south south west, south south east, and south. They were also located at the places deciduous woody plants were distributed for proper light conditions for spring blooming. Iris flowered to use light at the period before the trees thickly covered with foliage. However this unfavorable light condition caused low percentage as 7.04% of blooming individuals in this study. In herbaceous, Vioia chaerophylloides(Regel) W. Hocker, Carex siderosticta Hance, Erythronium japonicum Decne., Oxalis obtriangulata Max., Hepatica asiatica Nakai, Lilium tsingtauense Gilg et cetera were appeared well. We propose that proper pruning of upper branches of the deciduous trees is needed for suitable light condition of management of native sites.

Analysis of Vegetation and Vegetation-Environment Relationships in Main Wild Vegetables of Ulleungdo in Korea -Vegetation of herb layer of the Aster glehni, Allium ochotense, and Aruncus sylvester - (울릉도 주요 산채류 자생지의 식생 및 환경과의 상관관계 분석 -섬쑥부쟁이, 울릉산마늘, 눈개승마의 초본층 식생을 중심으로-)

  • Lee, Joong-Ku;Kim, Hyoun-Sook;Lee, Sang-Myong;Park, Gwan-Soo
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.21 no.6
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    • pp.71-82
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    • 2018
  • This study was conducted to provide ecological basic data that use to establish environmental conditions for cultivation of wild vegetables in 2016-2018. Therefore, we investigated the vegetation structure and the correlation between the community structure and the environmental factors for natural habitats of wild vegetables(Aster glehni, Allium ochotense, and Aruncus sylvester) distributed in Ulleungdo. As a result of population and gradient analysis, the vegetation was classified into Aster glehni community, Allium ochotense community, and Aruncus sylvester community. We confirmed that the classification by population analysis was consistent with that by TWINSPAN method, suggesting that they were complemented each other. The importance value of Aster glehni was the highest in all communities, followed by Aruncus sylvester, Allium ochotense, Hydrangea petiolaris, Dryopteris crassirhizoma, Asperula ldorata, Phryma leptostachya var. asiatica, Disporum viridrescens, Hedera rhombea, Anthriscus sylvestris, and Hepatica maxima. According to the results of DCCA ordination analysis, among those communities, the Aster glehni community was distributed in soil where the nutrition including T-N and O.M. were intermediate. The Allium ochotense community was distributed on the a little high northern slope at the highest altitude where the CEC and O.M. were the highest, and other nutrition and pH were low. The Aruncus sylvester was distributed on high slope and altitude on which the amount of exchangeable cation such as $Ca^{{+}{+}}$, $Mg^{{+}{+}}$ and pH were high, and the CEC, $P_2O_5$, and O.M. were the lowest.

Correlations between the Distribution of Major Native Herb Species and Site Factors at Natural Broadleaved Forest in Mt. Gariwang and Mt. Jungwang, Pyeungchang-gun (천연 활엽수림에서 주요 자생 초본식물의 분포와 입지인자와의 상관 - 평창군 가리왕산, 중왕산 지역 -)

  • Kim, Gab-Tae
    • Korean Journal of Environment and Ecology
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    • v.24 no.4
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    • pp.493-499
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    • 2010
  • To obtain the basic data for the conservation and cultivation of major native herb species under the trees, distribution of native herb species, and corrrlations between native herb species and site factors were studied on natural broadleaved forest in Mt. Gariwang and Mt. Jungwang, Pyeunchang-gun. 136 native herb species were distributed in studied area, and the importance percentage of Pseudostellaria heterophylla was proved the highest, 10.8%. The other major herb species were the following oders, Meehania urticifolia, Corydalis remota, Pimpinella brachycarpa, Carex siderosticta, Pseudostellaria palibiniana, Erythronium japonicum, Ligularia fischeri, Asarum heterotropoides var. mandshuricum, Hylomecon vernalis and Astilbe rubra var. rubra. Highly positive correlations were proved Hepatica asiatica and Ainsliaea acerifolia, Pimpinella brachycarpa and Aconitum jaluense subsp. jaluense, Aconitum jaluense subsp. jaluense and Smilacina japonica var. japonica, Meehania urticifolia and Pseudostellaria palibiniana. Seven groups of native herb species were divided by cluster analysis. Preferring site factors for each native herb species were determined. Ligularia fischeri, Ainsliaea acerifolia, Parasenecio auriculata var. matsumurana, Erythronium japonicum and Pimpinella brachycarpa were distributed mainly on the higher sites, Ligularia fischeri were ditributed more frequently in deep soil sites. These results might be useful measures in the conservation and cultivation of native edible and medicinal herb species on the forest floor in the natual broadleaved forest, Pyeungchang-gun.