http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
지윤의 ( Ji Yun Ui ),이미정 ( Lee Mi Jeong ),김효정 ( Kim Hyo Jeong ),이규석 ( Lee Gyu Seog ),이선 ( Lee Seon ),송호경 ( Song Ho Gyeong ) 한국환경생물학회 2003 환경생물 : 환경생물학회지 Vol.21 No.3
본 연구는 충남 금산군에 위치한 진악산 산림식생을 대상으로 식물사회학적 방법으로 산림군락을 분류하고 방형구법으로 임분 특성을 분석하였다. 진악산의 26개 조사구를 분석한 결과, 산림군락은 신갈나무군락, 굴참나무군락, 갈참나무군락 및 소나무군락으로 구분되었으며, 피도율은 교목층이 79.4%, 아교목층이 27.6%, 관목층이 37.0%, 초본층이 31.1%의 순으로 나타났다. DBH 2㎝ 이상의 수목을 대상으로 중요치를 분석한 결과는 신갈나무가 45.51, 소나무가 44.17, 굴참나무가 27.56, 졸참나무가 26.78, 갈참나무가 20.81, 벚나무가 15.58 등의 순으로 나타났으며, 흉고직경급을 분석한 결과 신갈나무, 굴참나무, 갈참나무, 소나무는 5㎝ 이하의 어린 개체와 15㎝ 이상의 큰 개체는 적고 5~15㎝의 중간 개체가 많아 이들이 당분간 우점할 것으로 판단된다. This study was carried out to analyze forest vegetation of Jinaksan in Geumsan, Chungnam Province. Employing the releve method of Braun-Blanquet, 26 plots were sampled in forest of Jinaksan. The communities were classified into Quercus mongolica, Quercus uariabilis, Quercus aliena, and Pinus densiflora communities. Coverage rate was 79.4% in tree layer, 27.6% in subtree layer, 37.0% in shrub layer, 31.1% in herb layer, respectively. The importance values were 45.51 in Q. mongolica, 44.17 in P. densiflora, 26.56 in Q. uariabilis, 26.78 in Q. serrata, 20.81 in Q. aliena, and 15.58 infPrunus serrulata var. spontanea, respectively. Most of the DBH in the Q. mongolica, Q. variabilis, Q. aliena, and P. densiflora was between 5 ㎝ and 15 ㎝. Therefore, Q. mon-golica, Q. variabilis, and Q. aliena will be dominant species in the study area for several decades.
외대잔대(Adenophora raoemosa J.Lee & S.Lee)개체군의 classification과 ordination 분석
지윤의 ( Yun Ui Ji ),문병철 ( Byeong Cheol Moon ),이야영 ( A Yeong Lee ),윤태숙 ( Tae Sook Yoon ),송호경 ( Ho Kyung Song ),추병길 ( Byung Kil Choo ),김호경 ( Ho Kyoung Kim ) 한국환경보건기술학회(구 한국환경복원녹화기술학회) 2009 한국환경복원기술학회지 Vol.12 No.6
This study was carried out to investigate vegetation structure and soil properties of Adenophora racemosa population distributed in Jeombongsan, Seoraksan, Odaesan and Dutasan in Gangwon-do, Korea. From August 2007 until September 2009, 2 m × 2 m quadrate was established in native area of Adenophora racemosa in order to record a dominants and coverage, and soil factors at 22 sites. It was found that the altitude in the distributed areas for Angelica gigas population was 800 m or more. Adenophora racemosa population was classified into Rhododendron mucronulatum dominant population, Geranium var. hirsutum dominant population, Carex siderosticta dominant population and Aruncus dioicus var. kamtschaticus dominant population. In the site of study, soil pH, electrical conductivity, soil organic matter, available phosphorous, and exchangeable potassimn, exchangeable calcimn, exchangeable magnesium, exchangeable sodium concentration and total nitrogen were ranged from 5.0~7.1, 0.06~0.65dS/m, 0.96~8.94%, 12.3~32.8mg/kg, 0.12~0.89cmol+/kg, 0.34~10.08cmol+/kg, 0.1~l.4cmol+/kg, 0.02~0.29cmol+/kg and 0~8.4% respectively. According to the results of DCCA, Adenophora racemosa population were distributed in the high available phosphorous and exchangeable potassium, and Rhododendron mucronulatum dominant population was situated on low available potassium and high slope degree, Geranium var. hirsutum dominant population was high altitude, electrical conductivity and exchange magnesium, and Carex siderosticta dominant population and Aruncus dioicus var. kamtschaticus were distributed on high total nitrogen, organic matter, available phosphorous.
HPLC-PDA를 이용한 반하, 호장남성, 수반하의 분류 및 함량분석
조지은 ( Ji Eun Jo ),이아영 ( A Yeong Lee ),김효선 ( Hyo Seon Kim ),문병철 ( Byeong Cheol Moon ),최고야 ( Go Ya Choi ),지윤의 ( Yun Ui Ji ),김호경 ( Ho Kyoung Kim ) 대한본초학회 2013 大韓本草學會誌 Vol.28 No.5
Objectives: A quantitative method using high performance liquid chromatography with a photodiode array detector(HPLC-PDA) was established for the quantitative analysis of the four main compound and pattern analysis to classification Piiellia ternate, P. pedatisecta and Typhonium flagelliforme. Methods: The analytical procedure for the determination of P. ternata, together with the known main compounds uracil, uridine, guanosine and adenosine was established. Optimum HPLC-PDA separation of these P. ternata was possible on Luna C18(2) column material, using water and acetonitrile as mobile phase. The method was validated according to regulatory guidelines. In addition, this assay method were analyzed for the content of four main compound in P. ternata, P. pedatisecta and T. flagelliforme and by data obtained from the HPLC-PDA analysis was performed principal component analysis(PCA). Results: Validation results indicated that the HPLC method is well suited for the determination of the roots of P. ternata with a good linearity (r2> 0.999), precision and recovery rates. Analysis of HPLC-PDA, the average content of uracil, uridine, guanosine and adenosine was significantly higher in P. ternate>P. pedatisecta> T. flagelliforme order. The application of PCA to main compound data by HPLC-PDA permitted the effective discrimination among the three species. Conclusions: Analysis of both HPLC-PDA and PCA confirmed the fact that four main compound and pattern profiles of P. ternata, P. pedatisecta and T. flagelliforme were different from each other.
rDNA-ITS DNA 바코드 부위 분석을 통한 산초(山椒) 기원종 감별용 유전자 마커 개발
김욱진 ( Wook Jin Kim ),지윤의 ( Yun Ui Ji ),이영미 ( Young Mi Lee ),강영민 ( Young Min Kang ),최고야 ( Go Ya Choi ),문병철 ( Byeong Cheo Moon ) 대한본초학회 2015 大韓本草學會誌 Vol.30 No.3
Objectives : Due to the morphological similarity of the pericarp and description of multi-species in National Pharmacopoeia of Korea and China, the Zanthoxylum Pericarpium is difficult to authenticate adulterant in species levels. Therefore, we introduced the sequence analysis of DNA barcode and identification of single nucleotide polymorphism(SNP) to establish a reliable tool for the distinction of Zanthoxylum Pericarpium from its adulterants. Methods : To analyze DNA barcode region, genomic DNA was extracted from twenty-four specimens of authentic Zanthoxylum species and inauthentic adulterant and the individual internal transcribed spacer regions (rDNA-ITS and ITS2) of nuclear ribosomal RNA gene were amplified using ITS1, ITS2-S2F, and ITS4 primer. For identification of species-specific sequences, a comparative analysis was performed using entire DNA barcode sequences. Results : In comparison of four Zanthoxylum ITS2 sequences, we identified 16, 4, 6, and 4 distinct species-specific nucleotides enough to distinguish Z. schinifolium, Z. bungeanum, Z. piperitum, and Z. simulans, respectively. The sequence differences were available genetic marker to discriminate four species. Futhermore, phylogenetic relationship revealed a clear classification between different Zanthoxylum species showing 4 different clusters. These results indicated that comparative analysis of ITS2 DNA barcode was an useful genetic marker to authenticate Zanthoxylum Pericarpium in species levels. Conclusions : The marker nucleotides, enough to distinguish Z. schinifolium, Z. piperitum, Z. bungeanum, and Z. simulans, were obtained at 30 SNP marker nucleotides from ITS2 sequences. These differences could be used to authenticate official Zanthoxylum Pericarpium from its adulterants as well as discriminating each four species.
nrDNA-ITS 분자마커를 이용한 오미자(五味子) 종 감별 및 기원분석 -ITS 염기서열을 이용한 오미자(五味子) 감별-
김호경 ( Ho Kyoung Kim ),지윤의 ( Yun Ui Ji ),서형석 ( Hyeong Seok Seo ),이아영 ( A Young Lee ),천진미 ( Jin Mi Chun ),문병철 ( Byeong Cheol Moon ) 대한본초학회 2010 大韓本草學會誌 Vol.25 No.4
Objectives: The original plant species of Schisandrae Fructus (O-mi-ja) is prescribed as Schisandra chinensis BAILL., in Korea, but S. chinensis BAILL. and S. sphenanthera REHD. et WILS. in China. Moreover, fruit of several other species in genus Schisandra also have been used as the same herbal medicines. To develop a reliable method for correct identification of Schisandrae Fructus and to evaluate the phylogenetic relationship of S. chinensis and its related species, we analyzed internal transcribed spacer (ITS) sequences of nuclear ribosomal DNA (nrDNA). Methods: Twenty-four plant samples of three Schisandra species and one Kadsura species, S. chinensis BAILL., S. spenanthera REHD. et WILS., S. nigra Max. and Kadsura japonica DUNAL were collected from each different native habitate and farm in Korea and China. The nrDNA-ITS region of each samples were amplified using ITS1 and ITS4 primer and nucleotide sequences were determined after sub-cloning into the pGEM-Teasy vector. Authentic marker nucleotides were estimated by the analysis of ClastalW based on the entire nrDNA-ITS sequence. Results: In comparative analysis of the nrDNA-ITS sequences, we found specific nucleotide sequences including indels (insertions and deletions) and substitutions to distinguish C. chinensis, S. spenanthera, S. nigra, and K. japonica. These sequence differences at corresponding positions are avaliable nucleotide markers to determine the botanical origin of O-mi-ja. Moreover, we evaluated the phylogenetic relationship of four plant species by the analysis of nrDNA-ITS sequences. Conclusions: These marker nucleotides would be useful to identify the official herbal medicines by the providing of definitive information that can identify each plant species and distinguish it from unauthentic adulterants for O-mi-ja.
DNA 바코드 분석을 통한 패장 기원종 감별용 분자 마커 개발
김욱진 ( Wook Jin Kim ),지윤의 ( Yun Ui Ji ),이영미 ( Young Mi Lee ),강영민 ( Young Min Kang ),최고야 ( Go Ya Choi ),김호경 ( Ho Kyoung Kim ),문병철 ( Byeong Cheol Moon ) 대한본초학회 2014 大韓本草學會誌 Vol.29 No.6
Objectives : Due to the morphological similarity of in the roots of herbal medicine, the official herbal medicine is very difficult to authenticate between the original plants of Patriniae Radix and two adulterant Patrinia species. Therefore, we introduced DNA barcode analysis to establish a powerful tool for the authentication of Patriniae Radix from its adulterants. Methods : To analyze DNA barcode regions, genomic DNA was extracted from twenty-nine specimens of Patrinia scabiosaefolia, Patrinia villosa, Patrinia saniculifolia, and Patrinia rupestris, and internal transcribed spacer 2(ITS2), matK and rbcL genes were amplified. For identification of species specific sequences, a comparative analysis was performed by the ClastalW based on entire sequences of ITS2, matK and rbcL genes, respectively. Results : In comparison of three DNA barcode sequences, we identified 22, 22, and 12 species-specific nucleotides enough to distinguish each four species from ITS2, matK and rbcL gene, respectively. The sequence differences at the corresponding positions were available genetic marker nucleotides to discriminate the correct species among analyzed four species. These results indicated that comparative analysis of ITS2, matK and rbcL genes were useful genetic markers to authenticate Patriniae Radix. Conclusions : The marker nucleotides enough to distinguish P. scabiosaefolia, P. villosa, P. saniculifolia, and P. rupestris, were obtained at 22 SNP marker nucleotides from ITS2 and matK DNA barcode sequences, but they were confirmed at 12 SNP marker nucleotides from rbcL. These differences could be used to authenticate Patriniae Radix from its adulterants as well as discriminating each four species.