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조지은(Ji Eun Jo),이아영(A Yeong Lee),김효선(Hyo Seon Kim),문병철(Byeong Cheol Moon),지윤의(Yunui Ji),천진미(Jin Mi Chun),김호경(Ho Kyoung Kim) 한국식품과학회 2013 한국식품과학회지 Vol.45 No.3
A quantitative method using ultra performance liquid chromatography with a photodiode array detector (UPLCPDA) was established for the analysis of 2 major plant metabolites: β-asarone and α-asarone from Acorus gramineus, A. tatarinowii, A. calamus and Anemone altaica, and their contents are compared with other herbs of Acorus species. The method was validated according to the International Conference on harmonization (ICH) guideline for validation of analytical procedures with respect to precision, accuracy, and linearity. The average content of β-asarone in Acorus gramineus was significantly higher than that in others, with the second highest concentration observed in A. tatarinowii, and only a trace amounts found in A. calamus and Anemone altaica. In contrast, the average content of α-asarone in A. calamus was the highest, followed by that in Acorus gramineus and A. tatarinowii. principle component analysis (PCA) confirmed that β-asarone and α-asarone content differed among the species. These results suggest that this UPLC-PDA method can be considered as good quality control criteria for Acorus gramineus.
모시대(Adenophora remotiflora) 개체군의 식생구조에 관한 연구
추병길(Choo Byungkil),지윤의(Ji Yunui),문병철(Moon Byeongcheol),윤태숙(Yoon Taesook),채성욱(Chae Sungwook),김호경(Kim Hokyoung) 한국한의학연구원 2008 한국한의학연구원논문집 Vol.14 No.1
Objectives : This study was carried out to investigate vegetation structure of Adenophora remotiflora population found to be distributed in Jeombongsan Danmokryeong. Methods : From 2007 June until November, 2 m × 2 m quadrat was established in Adenophora remotiflora community in order to record a dominants and coverage. Results: 1. The vegetation of Adenophora remotiflora community was classified into Astilbe chinensis subcommunity and Calamagrostis langsdorffii subcommunity. Differential species of community was Angelica deacrusica and Lychnis cognata. The Adenophora remotiflora community was found in south face, high of altitude and low slope degree. 2. The value of species diversity ranged from 5.547152 to 10.077886, euenness ranged from 0.779749 to 0.986358 and dominance ranged from 0.013642 to 0.220251. 3. Aconitum jaluense was located at the higher altitudes than those of other species. Lychnis cognata, Lychnis cognata and Pedicularis resupinata was located at the lower altitudes and slope degree than those of other species. Conclusions : The vegetation of Adenophora remotiflora community was classified into Astilbe chinensis subcommunity and Calamagrostis langsdorffii subcommunity. The value of species diversity was low and community was dominated by a large number species. The Adenophora remotiflora community was found in south face, high of altitude and low slope degree.
갯방풍의 기내부정아 형성에 미치는 식물생정조절물질의 영향
추병길(Choo Byungkil),지윤의(Ji Yunui),문병철(Moon Byeongcheol),최고야(Choi Goya),이혜원(Lee Hyewon),이아영(Lee Ayeong),김호경(Kim Hokyoung) 한국한의학연구원 2008 한국한의학연구원논문집 Vol.14 No.1
Petiole explant of Glehnia littoralis Fr. Schmidt was in vitro cultured MS plant medium(DUCHEFA co.) supplemented with various plant growth regulators and examined to find out their optimum combination and concentration for plantlet regeneration. We investigated optimal condition for efficient plant regeneration through adventitious shoot formation on MS plant medium with various kinds of plant growth regulators. Embryogenic calli and adventitious shoot formation were greatly influenced by plant growth regulators. Embryogenic calli induction showed a good response on MS medium supplemented with NAA and BA than others. Especially, combination of 1.0 ㎎/L NAA and 0.5 ㎎/L BA on MS medium led to the greatest frequency in adventitious shoot. The results suggest that plant regulator selection be important factor to achieve an efficient regeneration.
ITS 부위 염기서열과 RAPD분석을 통한 천문동의 지역별 변이 및 분자진화적 유연관계
문병철(Moon Byeongcheol),추병길(Choo Byungkil),지윤의(Ji Yunui),최고야(Choi Goya),윤태숙(Yoon Taesook),이아영(Lee Ayoung),김호경(Kim Hokyoung) 한국한의학연구원 2008 한국한의학연구원논문집 Vol.14 No.1
Phylogenetic relationship and DNA polymorphism among local populations of the Asparagus cochinchinensis have been investigated based on nuclear ribosomal DNA ITS sequences and RAPD analysis in Korea. In result, two genetically distinct groups of local populations except Geoje were recognized by the phylogenetic tree both in rDNA-ITS and RAPD. One was called ‘western coast group’ that includes the Buan 1, 2 and Taean and the other was ‘southern coast group’ that includes Haenam, Yeosu and Namhae. Thus, the geographical relationship of Asparagus cochinchinensis was two well-typified clades. These results suggest that the geographical genetic variation of Asparagus cochinchinensis is closely connected with the slow and long period of propagation via the coast in Korean Peninsula.
멸종위기 희귀식물인 갯방풍 자생지별 유전변이 및 유전적 다양성 연구
문병철(Moon Byeongcheol),추병길(Choo Byungkil),지윤의(Ji Yunui),윤태숙(Yoon Taesook),김호경(Kim Hokyoung) 한국한의학연구원 2008 한국한의학연구원논문집 Vol.14 No.3
Glehnis littoralis Fr. Schmidt et Miquel is an important medicinal plants in East Asian countries. This plant species naturally distributed in Korea, Japan, China. and Taiwan, but it is a rare plants living in the coastal dune in Korea. To investigate the genetic variation, genetic diversity and genetic evolutionary relationships of 14 different geographical G. littorslis, ITS sequence and random amplified polymorphic DNA (RAPD) were analyzed. On the basis of ITS sequences, it was clearly showed that the ITS1 and ITS2 sequences among 14 populations are identical regardless of geographical origin excepting 2 bp in pair-wise comparison of ITS1. Furthermore, RAPD results also showed that 14 different geographical G. littoralis produce various polymorphic patterns without critical relationship among neighboring regions. These combined results suggest that the geographical variation and genetic evolution of G. littoralis is stable and provide important information on genetic diversity, and conservation of this rare plant species in situ and ex situ.