• 제목/요약/키워드: HERB SPECIES

검색결과 429건 처리시간 0.027초

가리왕산의 산채(山菜) 분포(分布)에 관(關)한 연구(硏究) (A Study on the Distribution of Wild Edible Herb Species in Mt. Kariwang)

  • 김갑태;엄태원
    • 한국산림과학회지
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    • 제86권4호
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    • pp.422-429
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    • 1997
  • 본 연구는 임산 부산물의 생산성과 산림관리를 통한 임산물의 생산성을 유지하는 방안을 강구하고자, 주요 산채의 분포와 임분구조 및 환경인자들과의 상관관계를 강원도 평창군 장전리 지역의 국유림에서 조사하였다. 곰취는 벌채지나 초원, 신갈나무림에 분포하며, 참나물은 활엽수 혼효림, 신갈나무림에 주로 분포하며, 수리취는 벌채지나 초원에 주로 분포하는 것으로 나타났다. 또한 침엽수 조림지에서는 주요 산채의 분포가 극히 제한적이었다. 참나물과 곰취는 토양수분 조건이 좋은 곳에서 주로 분포하였고, 더덕, 서덜취 및 수리취는 토양수분과는 무관하게 분포하는 것으로 나타났다. 사면 방위별 분석에서는 곰취와 참나물은 유의차가 인정되었으나 더덕, 서덜취 및 수리취에서는 유의차가 인정되지 않았다. 곰취의 경우는 사면 방위별로는 북향이나 서향에서 많이 분포하고 남향이나 동향에서는 극히 제한적으로 분포하였다. 참나물의 경우에도 사면 방위별로는 북향이 다른 방위에 비하여 월등히 많이 분포하였다. 곰취와 참나물, 투구꽃 및 박새 참나물과 풀솜대, 투구꽃 및 박새 등의 종간에는 유의한 상관이 인정되어 비슷한 환경을 선호하는 것으로 나타났다.

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계방산 장기생태조사지에서 10년간 하층식생구조변화 (Changes of Understory Vegetation Structure for 10 Years in Long-Term Ecological Research Site at Mt. Gyebang)

  • 천광일;천정화;양희문;임종환;신준환
    • 한국산림과학회지
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    • 제103권1호
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    • pp.1-11
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    • 2014
  • 본 연구는 계방산 온대북부 낙엽활엽수림에서 하층식생(관목층과 초본층)의 식생조성 변화를 구명하였다. 조사지에 출현하는 식물은 56과 93속 124종 17변종 3품종 2아종 1미분류군으로 총 146분류군이 조사되었으며, 종면적 곡선에서 초본층과 관목층의 종수는 시간이 경과함에 따라 감소하는 것으로 나타났다. Mantel-test 분석 결과, 상층의 기저면적은 하층의 변화에 영향을 주는 인자 중 하나로 분석되었다(p < 0.0001). 평균중요치는 관목층에서 생강나무(21.585%), 철쭉(19.774%)이 우점하는 것으로 분석되었으며, 초본층에서는 조릿대(14.082%)와 생강나무(7.921%)가 우점하는 것으로 나타났다. 관목층의 NMS 배열 결과, 높은 연관성을 가지는 종은 시간이 경과함에 따라 감소하는 것으로 분석되었으며, 상층의 기저면적 증가에 따라 반응하는 종이 다른 것으로 분석되었다. 초본층 조사구의 NMS 배열 결과, 관목층의 철쭉과 진달래가 지속적으로 영향을 미치는 것으로 분석되었다. 그리고 MRPP-test에 대한 식생조성의 변화 결과, 관목층은 5년 그리고 10년에 따른 식생조성의 변화가 유의차가 없는 것으로 분석되었다. 하지만 초본층은 5년 그리고 10년에 따른 식생조성의 변화가 유의성 있게 분석되어, 하층식생 중 초본층의 종조성은 관목층보다 종조성의 변화가 큰 것으로 나타났다.

경주국립공원 소금강지구 산불피해지의 식생변화 분석 (Analysis on Vegetation Change of Forest Fire Damaged Area in Sogeumgang District, Gyeongju National Park)

  • 유주한;권순영
    • 한국환경복원기술학회지
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    • 제22권4호
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    • pp.47-64
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    • 2019
  • The purpose of this study is to present the basic data for the management of National Park by surveying and analysing the change of vegetation of forest fire damaged area in Sogeumgang District, Gyeongju National Park. The covergae ratio, a number of species and dominant species changed overall in forest fire damaged area. The final result of the change is as follows. In case of coverage ratio in the shrub layer, Site 1 was 30%, 40% in Site 2, 50% in Site 3, 60% in Site 4 and 30% in Site 5. In the herb layer, Site 1 was 90%, 80% in Site 2, 90% in Site 3, 60% in Site 4 and 20% in Site 5. In case of the number of species in the shrub layer, Site 1 was 11 species, 8 species in Site 2, 6 species in Site 3, 10 species in Site 4, 7 species in Site 5, and in the herb layer, Site 1 was 22 species, 25 species in Site 2, 12 species in Site 3 and Site 4 each and 11 species in Site 5. In the dominant species, the shrub layer was Lespedeza maritima(Site 1, 2), Quercus serrata(Site 3), Quercus serrata and Lespedeza bicolor(Site 4) and Styrax japonicus(Site 5), the herb layer was Miscanthus sinensis var. purpurascens(Site 1, 3), Pteridium aquilinum var. latiusculum and Carex humilis var. nana(Site 2), Quercus serrata(Site 4) and Carex humilis var. nana andS tyrax japonicus(Site 5). The number of vascular plants was summarized as 91 taxa including 35 families, 69 genera, 78 species, 2 subspecies, 10 varieties and 1 form.

Conventional-PCR 및 Real-time PCR을 이용한 백수오와 이엽우피소의 유전자 종감별 시험법 비교 (Genetic Authentication of Cynanchi Wilfordii Radix and Cynanchi Auriculati Radix by Using Conventional-PCR and Real-time PCR)

  • 류회진;김애경;김성단;정삼주;장정임;이희진;이정미;유인실;정권
    • 생약학회지
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    • 제49권1호
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    • pp.55-64
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    • 2018
  • Recently, it has been a big issue to distinguish the dried roots of Cynanchum wilfordii and C. auriculatum in health functional food market. The original plant species of Cynanchi Wilfordii Radix belong to the Asclepiadaceae family is differentially described in the national pharmacopoeia of Korea, China and Japan. Owing to the morphological similarities of the dried roots of this plant to those of C. auriculatum, which is often misidentified in Korean herbal medicine marketplace, distinguishing these two species is exceedingly difficult. The purpose of this study was to compare the conventional-PCR with the real-time PCR for detection of C. wilfordii and C. auriculatum DNA. We also tried to realize a quantitative real-time PCR assay using species-specific matK primers, which allowed us to estimate the ratio of C. willfordii and C. auriculatum using varying ratios of mixed genomic DNA template from the two species. The differentiation of intentional and unintentional mixture in this study would be applied to food safety management and can be helpful for protection of consumer's right and cultivators.

범용성 DNA 바코드(matK, rbcL) 분석을 통한 독활(獨活) 유전자 감별용 Marker Nucleotide 발굴 (Identification of Marker Nucleotides for the Molecular Authentication of Araliae Continentalis Radix Based on the Analysis of Universal DNA Barcode, matK and rbcL, Sequences)

  • 김욱진;양선규;최고야;문병철
    • 대한본초학회지
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    • 제31권5호
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    • pp.15-23
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    • 2016
  • Objectives : Araliae Continentalis Radix and Angelicae Pubescentis Radix have been used as the same medicinal name Korean and Chinese traditional medicines, respectively. The authentic Araliae Continentalis Radix is described only the root of Aralia continentalis in the Korean Pharmarcopoeia. However, the dried root of Angelica biserrata, Levisticum officinale, or Heracleum moellendorffii also has been distributed adulterants of Araliae Continentalis Radix. To develop a reliable method for identifying Araliae Continentalis Radix from adulterants, we carried out the analyses of universal DNA barcode sequences.Methods : Four plants species were collected from different habitate and nucleotide sequences of matK and rbcL were analyzed. The species-specific sequences and phylogenetic relationship were estimated using entire sequences of two DNA barcodes, respectively.Results : In comparative analysis of matK sequences, we were identified 104 positions of marker nucleotide for Ar. continentalis, 3 for An. biserrata, 4 for L. officinale and 8 for H. moellendorffii enough to distinguish individual species, respectively. Furthermore, we obtained marker nucleotides in rbcL at 42 positions for Ar. continentalis, 5 for An. biserrata and 2 for H. moellendorffii, but not for L. officinale. The phylogenetic tree of matK and rbcL were showed that all samples were clustered into four groups constituting homogeneous clades within the species.Conclusions : We confirmed that species-specific marker nucleotides of matK sequence provides distinct genetic information enough to identify four species. Therefore, we suggest that matK gene is useful DNA barcode for discriminating authentic Araliae Continentalis Radix from inauthentic adulterants.

생육환경이 주요 목초의 뿌리발육에 미치는 영향 I. 뿌리의 특성 연구를 위한 수경재배법의 개발 (Effect of Growth Environment on the Root Development of Pasture Species I. Development of hydroponic technique for studies on the root charateristics)

  • Sam Nam Hur;David. Scott
    • 한국초지조사료학회지
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    • 제17권4호
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    • pp.345-350
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    • 1997
  • 수정된 Lincoln용액을사용하여 여러가지 목초의 상대생장율, 뿌리/지상부(RlS)비율, 상대적 뿌리 용적 및 표면적 등을 동시에 비교하기 위하여 수경재배법을 개발하였다. 수정된 Lincoln 용액에서 19가지 초종이 모두 잘 자랐으며, 뿌리특성 연구에 긴요하게 이용될 수 있었다. 상대생장율은 조사기간 동안 이상적으로 일정 값을 유지하며 같은 식물체로 성공적으로 측정할 수 있었다. Group 간과 마찬가지로 group 내에서도 초종간 RlS율에 큰 차이가 있었다. 뿌리 조직밀도는 두과목초나 herb보다 화본과에서 낮았다. 뿌리 면적지수는 화본과 목초와 herb가 높았는데 이 면적지수는 각각 다른 초종의 상대척 根界 평가에 유용하게 이용될 수 있을 것으로 사료되었다.

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Antimicrobial activity of Mongolian medicinal plants

  • Gonchig, Enkhmaa;Erdenebat, Sarnaizul;Togtoo, Ouyntsetseg;Bataa, Sukhkhuu;Gendaram, Odontuya;Kim, Young-Sup;Ryu, Shi-Yong
    • Natural Product Sciences
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    • 제14권1호
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    • pp.32-36
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    • 2008
  • The antimicrobial activity of seventy five ethanol extracts obtained from 67 different kinds of plant species of the Mongolian flora were evaluated by means of the disc diffusion method against five species of microorganisms, Escherichia coli, Enterococcus faecalis, Staphylococcus aureus, Micrococcus luteus and Pseudomonas aeruginosa. Among the plant extracts examined, 34 kinds of extracts demonstrated significant antibacterial activity against one or more species of microorganisms, respectively. Especially, the root extract of Paeonia anomala, the whole herb extract of Myricaria alopecuroides, the whole herb extract of comarum zalesovianum, the whole herb extract of Agrimonia pilosa and some other plant extracts demonstrated a particularly potent antimicrobial activity. The ethylacetate fractions obtained from the whole herb extract of Myricaria alopecuroides and from those of Sedum aizoon, Paeonia anomala, Sedum hybridum and Dasiphora fruticosa exhibited a particularly potent antibacterial activity especially against Staphylococcus aureus and Micrococcus luteus.

산불 후 산림식생 및 토양환경의 변화 (The Changes of Forest Vegetation and Soil Environmental after Forest Fire)

  • 오기철;김종갑;정원옥;민재기
    • 한국환경복원기술학회지
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    • 제4권3호
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    • pp.19-29
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    • 2001
  • This study was carried out to examine the recovery of forest ecosystem at the burned areas of coniferous (Mt. Chosdae) and broad leaved forest (Samsinbong in Mt. Chiri) by investigating the changes of forest vegetation. The results obtained are summarized as follows; 1. In the Samsinbong, the total number of species appeared at the burned area were 5 species at tree layer, 11 species at sub-tree layer and 24 species at herb layer, and at the unburned area were 5 species at tree layer, 14 species at sub-tree layer, 18 species at shrub layer and 23 species at herb layer, respectively. In the Mt. Chosdae, the total number of species appeared at the burned area only showed to 83 species at herb layer, and at the unburned area were 7 species at tree layer, 13 species at sub-tree layer, 21 species at shrub layer and 46 species at herb layer, respectively. 2. In the soil chemical properties of the burned area of Samsinbong, pH was 5.8, and contents of Organic matter, Total nitrogen, Available $P_2O_5$, Exchangeable $K^+$, Exchange $Ca^{{+}{+}}$ and Exchange $Mg^{{+}{+}}$ were 7.42%, 0.73%, 28.5mg/kg, 1.3me/100g, 13.3me/100g and 2.2me/100g, respectively. But they showed a tendency to decrease by passing the time. In the soil chemical properties of the burned area of Mt. Chosdae, pH was 5.3, and contents of Organic matter, Total nitrogen, Available $P_2O_5$, Exchangeable $K^+$, Exchange $Ca^{{+}{+}}$ and Exchange $Mg^{{+}{+}}$ were 6.42%, 0.25%, 24.4mg/kg, 0.7me/100g, 3.7me/100g and 2.1me/100g, respectively, and they also showed a tendency to decrease by passing the time. 3. An the burned and unburned areas of Samsinbong, the total evolved amounts of soil respiration were $4,049.1mg/m^2/h$ and $9,950.0mg/m^2/h$, respectively. An the burned and unburned areas of Mt. Chosdae, the total evolved amounts of soil respiration were $4,392.4mg/m^2/h$ and $8,286.5mg/m^2/h$, respectively.

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낙동강 하류 양산천 일대에 자생하는 관속식물상 및 약용식물의 분포 특성 (Distribution of Medicinal Plants and Vascular Plants Growing at Yangsan Region of Nakdong River, Korea)

  • 안영섭;이정훈;안태진;박충범;문성기;김명석;서정석;이철희
    • 한국약용작물학회지
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    • 제20권6호
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    • pp.421-433
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    • 2012
  • This study was carried out to survey the vascular plants in 6 regions including around Hopo-Bridge of Yangsan region at waterfronts of Nakdong river, Korea. Distributed plants were surveyed from April to November, 2011. The vascular plants in 6 regions (around Mulgeum-chuisujang, Mulgeum-station, Jeungsan-ri, Hopo-bridge, Kumoh-bridge and lower part of Yangsan-stream) were total 135 taxa of 3 divisions, 4 classes, 37 orders, 66 families, 116 genera, 114 species, 2 subspecies and 19 varieties. The most number of species is Campanulales of 14.1% in Dicotyledoneae of 81.5% among total species. Regional distribution of species is mainly around Mulgeum-chuisujang and Jeungsan-ri as 61% among total species, and other regions is in 24 ~ 44%. Ecologically, there were herbaceous plants 75% and woody plants 25%, and 9 species of aquatic plants in herbaceous plants. Medicinal (herbal) plants included in KP (The Korean Pharmacopoeia) and KHP (The Korean Herbal Pharmacopoeia) were 56 species including Platycodon grandiflorum (Jacq.) A. De Candolle, Peucedanum japonicum Thunberg and etc., and folk herb plants were 14 species including Metaplexis japonica Makino, Commelina communis Linn$\acute{e}$ and etc. among total 135 species.