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고추역병균 ( 병원균 : Phytophthora capsici ) 의 생물학적 방제 - Ⅰ. 고추 역병 길항균의 (拮抗菌) 선발 -
장윤희,장상문,이동훈,최정 ( Yoon Hee Chang,Sang Moon Chang,Dong Hoon Lee,Jyung Choi ) 한국환경농학회 1996 한국환경농학회지 Vol.15 No.3
This study was attempted to select an antagonist against Phytophthora blight of red-pepper caused by Phytophthora capsici. The three strains, A-35, A-67 and A-183 were isolated from the rhizosphere in soil where red-pepper had been cultivated continuously for a long time, and the strain A-83 was estimated to be the strongest antagonist against P. capsici. The A-183 strain was identified as a strain of Pseudomonas sp., showing the maximum antifungal activity, when cultured at 30℃ for 5 days in the potato extract medium(pH 6.5) containing 2.0% mannitol and 0.3% peptone.
고추역병균 ( 병원균 : Phytophthora capsici ) 의 생물학적 방제 - Ⅱ. 항균물질의 분리 정제 및 항균활성 -
장윤희,장상문,최정,이동훈 ( Yoon Hee Chang,Sang Moon Chang,Jyung Choi,Dong Hoon Lee ) 한국환경농학회 1996 한국환경농학회지 Vol.15 No.4
In the culture medium, the three antifungal fractions against P. capsici were separated by Sephadex G-25 column chromatography and Silica-gel chromatography. The substance A in white powder and the substance B in sticky oil were isolated by ethyl acetate: acetone mixture(7 : 3), and the substance C in yellow powder was isolated by chloroform: ethyl acetate mixture(95 : 5). The crude extract by ethyl acetate from the culture medium acidified to pH 2 was known to inhibit completely the growth of P. capsici at the level of 50㎎ ㎏^(-1). The substance A and B were known to be effective above the level of 5㎎ ㎏^(-1), and the substance C was effective above the level of 1㎎ ㎏^(-1). However, at the level of 20㎎ ㎏^(-1), the efficiency was in the order of A>C>B. It is apparent on a pot-experiment scale that the three substances effectively control Phytophthora blight of the red-pepper plant grown in the soil inoculated with P. capsici.
고추역병균 ( Phytophthora capsici ) 의 생물학적 방제 - Ⅲ. 항균물질의 구조분석
장윤희,장상문,최정,이동훈 ( Yoon Hee Chang,Sang Moon Chang,Jyung Choi,Dong Hoon Lee ) 한국환경농학회 1997 한국환경농학회지 Vol.16 No.1
This study was carried out to identify the three antifungal substances isolated from the culture medium of Pseudomonas sp. A-183 which is antagonistic against Phytophthora capsici. The substance A and B showed positive reactions at the Molish test and Anthrone test, but negative one at the Fehling test, strongly suggesting that both substance A and B had nonreducing sugar frameworks. The substance C only exhibited the phenomenon of the UV induced fluorescence. From the qualitative analysis with the spectroscopic techniques such as UV, Mass, IR and NMR, the substance A and B were known to be composed to sugar and fatty acid, and showed a base peak of 171(m/e). It was identified that substance A was (2-O-L-rhamnosyl-α-L-rhamnosyl-β-hydroxydecanoyl-β-hydroxy decanoic acid) and the substance B was (α-L-rhamnosyl-β-hydroxydecanoyl-β-hydroxydecanoic acid). The substance C was identified as a phenazine from the results of qualitative analysis with the spectroscopic techniques such as UV, Mass, IR and NMR.
무릎 신전 제한형 보조기 착용이 보행 시 하지 내 협응에 미치는 영향
장윤희(Yoonhee Chang),정보라(Bora Jeong),강성재(Sungjae Kang),류제청(Jeicheong Ryu),김규석(Gyu Seok Kim),문무성(Museong Mun),고창용(Chang-Yong Ko) 한국재활복지공학회 2016 재활복지공학회논문지 Vol.10 No.3
본 연구의 목적은 무릎 신전 제한형 보조기 착용 후 보행시 하지 내 협응에 미치는 영향을 평가하는 하는 것이다. 본 연구에는 7명의 건강한 성인 남성(32.3±2.7 세, 175.2±3.8cm, 76.2±8.7kg)이 참여하였다. 이들은 무릎보조기를 착용하거나 착용하지 않고 10m의 평지를 보행하였다. 이때 시공간적 파라미터, 하지의 각도, 하지 내 연속상대위상(CRP)를 측정 및 계산하였다. 그 결과 시공간적 요인은 차이가 없었다 (all p > 0.05). 무릎보조기 착용 시 엉덩관절의 가동범위 및 각도 변화는 없었으나, 무릎관절의 가동범위는 감소하였으며 (65.5±3.7° vs. 60.5±3.5°, p < 0.05), 최대 굴곡 역시 감소하였다 (입각기: 31.9±4.6 vs. 25.6±5.5, 유각기: 76.7±3.1 vs. 68.9±3.4, all p < 0.05). 발목관절의 가동범위는 변화가 없었으나, 최대 배측굴곡 (22.4±2.6 vs. 19.2±2.1, p< 0.05)은 감소하였으며, 최대 족저굴곡이 증가하였다 (9.5±3.0 vs. 15.7±2.2, p<0.05). 대부분의 CRP는 차이가 없었으며, 유각기 엉덩관절과 무릎관절 사이의 CRP만 감소하였다 (93.0±7.8 vs, 84.7±4.9, p < 0.05). CRP의 표준편차는 대부분 증가하였다 (유각기 엉덩관절과 무릎관절사이: 25.1±6.7 vs. 32.4±1.9, 입각기 무릎관절과 발목관절사이: 46.0±12.9 vs. 80.1±31.1, 유각기 무릎관절과 발목관절 사이: 34.5±4.1 vs. 37.6± 3.1, all p < 0.05). 이와 같은 결과로부터 무릎 신전 제한형 보조기 착용은 관절의 각도, 하지 내 협응에는 영향을 미치지만, 보행특성에는 큰 영향을 미치는 않는다는 것을 확인하였다. The aim of this study was to evaluate Influence on intra-limb coordination in individuals wearing knee brace during walking. Seven healthy male adults (32.3±2.7 years old, 175.2±3.8cm, 76.2±8.7kg) participated. They wore knee brace or didn`t wear any knee brace and were asked to walk along a 10 m long walkway. Spatiotemporal parameters, angles of the lower limbs, and intra-limb continuous relative phase (CRP) were measured and calculated. No differences of spatiotemporal parameters were shown (all p > 0.05). There were no changes in the angle and its range of motion (ROM) in the hip for the subjects as wearing knee brace, while ROM (65.5±3.7° vs. 60.5±3.5°, p < 0.05) of the angle and maximum flexion angles (stance: 31.9±4.6 vs. 25.6±5.5, swing: 76.7±3.1 vs. 68.9±3.4, all p < 0.05) in the knee significantly decreased. No changes in ROM of angle in the ankle were shown, whereas maximum dorsiflexion decreased (22.4±2.6 vs. 19.2±2.1, p< 0.05) and maximum plantarflexion increased (9.5±3.0 vs. 15.7±2.2, p<0.05). There were no changes in most of CRP between joints. CRP between the hip and knee joints decreased (93.0±7.8 vs, 84.7±4.9, p < 0.05). Most of CRP standard deviation increased (between the hip and ankle joint during swing: 25.1±6.7 vs. 32.4±1.9, between the knee and ankle joint during stance: 46.0±12.9 vs. 80.1±31.1, between the knee and ankle joint during swing: 34.5±4.1 vs. 37.6±3.1, all p < 0.05). These results indicated that wearing knee brace affected joint angle and intra-limb coordination, but less affected gait features.
베트남 한류문화 연구의 전개와 현황: 한국과 현지 학자의 한류연구주제와 접근법 비교를 중심으로
장윤희 ( Yoonhee Chang ) 세계음악학회 2018 음악과 문화 Vol.38 No.-
This paper examines academic approaches used and formed by Korean and Vietnamese researchers in studying Korean wave in Vietnam. This paper does not merely introduces existing outcomes done in the development the scholarship, but scrutinizes their topics, methodology, and purpose applied in the research. By focusing on the researchers' perspectives in looking at the Korean wave, this paper outlines research trend and paradigm shift that have been shaped from early 1990s until today. In the early stage, Korean scholars put emphasis on defining items of the most beloved and popular contents to tap market potentialities in Vietnam. On the other hand, the Vietnamese scholars looked at Korean language and its education as the initial content of the Korean culture related research. In the late 2000s, Vietnam saw the influence of Korean wave and showed their anxiety relevant to socio-cultural problems, while the Korean scholars turned their eyes to consumers, sales strategy, and new contents development in Vietnam. Recent researches pay attention to cultural confluence and Vietnamese pop culture along with the idea of discourse on "Vietnamese globalization" and self awareness of local people. This trend is also contemporary, cooperative, mutual, and human-oriented, and being attended with in depth interviews in the field. Policies, industries, education, and identity are all combined and intermingled in the past, present, and the future of Vietnam Korean wave scholarship. Thus the new scholars in different disciplines and perspectives have to be raised for the future research development on Korean wave in Vietnam.
조선팝 판소리의 서사와 더늠 대중성 시론: 서도밴드의 춘향가를 사례로
장윤희(Chang, Yoon Hee) 한국대중음악학회 2021 대중음악 Vol.- No.28
최근 판소리는 대중적 인기를 얻고 사람들이 즐길 수 있는 한국(조선) 고유의 흥겨운 감성을 가진 음악으로 표현된다. 본 연구는 판소리의 대중음악성을 부각하며 등장한 서도밴드(sEODo밴드)의 ‘조선팝’ 음악을 분석하여 판소리 대중화와 창작판소리의 생산과정의 의미와 서사성의 맥락을 논의하였다. 판소리 대중화는 다양한 방식으로 시도된 판소리의 변화를 지칭하며 근래 시도된 대부분의 판소리 창작 현상을 포괄하는 명칭으로서 창의성과 다양성을 실험하는 이 시대 소리꾼들의 예술정신을 포용하려는 의미를 담아 왔다. 시도와 모험을 격려하는 열린 개념에서 점차 규준의 필요성이 대두되고 있으며, 판소리의 대중화는 음악적 요소와 외적 양식에 무게를 두기보다 창작판소리의 완성도를 높일 수 있는 역량을 갖춘 소리꾼이 서사성의 현대화와 동시대적 더늠의 확보라는 책임감 있는 재맥락화를 달성할 때 가능하다. 서도밴드의 조선팝이 갖는 차별성은 춘향가 한바탕을 노래하고 판소리의 더늠과 동일한 음악을 생산하여 자신만의 스타일을 만들어가는 것에 있다. 현대적 서사와 더늠의 노랫말은 과거의 언어적 수사를 따르지 않는다. 대중음악의 자유가사 형식을 많이 취했지만, 대중가요가 비유법, 강조법, 변화법 등의 수사법을 폭넓게 사용하는 것과도 차별성이 있다. 춘향가에 없는 내용을 담은 창작곡은 춘향가의 전개를 변형하지 않으면서 춘향과 몽룡의 이야기를 동시대 인간관계의 정서로 표현하며 ‘공감서사’를 강화하고 완성하였다. 대중음악적 요소와 현대적 노랫말을 가진 짧고 편안한 서도밴드의 음악은 <춘향가: 대중가요제 서도밴드바디 스윙조/알앤비조> 등으로 명명할 수 있다. Recently, pansori, Korea’s representative traditional vocal music, has been depicted and represented as an enjoyable popular song for contemporary audience with its unique Korean sensibility. This paper examines the narrative contexts and significance in the process of producing and composing new pansori as well as the phenomenon of popularizing it. The discussion mainly deals with the analysis of sEODo band’s “Song of Chunhyang,” a version with prefix “Joseon pop.” “Popularization of pansori” had meant almost all types of new pansori music comprehensively embracing even the ideas of musicians who tried new music with artistic creativity or diversity. However, voices requiring cannon or criteria for composing pansori, breaking from reckless musical adventure or trial. Rather than focusing on the musical element or genre style, pansori can become popular when the musician achieves assessing reasonable re-contextualization to modern and contemporary songs so that the narrativity in the story telling survives and continues. sEODo band’s new song is considered same as deoneum, the newly added parts in pansori from long time ago. This tradition of adding pieces complementing the musical story differentiates sEODo’s music from other popular songs. However, the lyrics and narration are neither old traditional pansori nor popular songs. Though adapting modern style and freestyle lyric writing, the band removes the linguistic metaphor of the past and abates rhetorics in popular music. The understandable sensibility completes sympathetic narrative in “Song of Chunhyang” with popular music elements, and in the long run thus the music can be called <Song of Chunhyang in Popular music school, sEODo band fashion, swing/R&B mode>.