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이강렬,서기림 聖心女子大學校 1980 論文集 Vol.11 No.2
효모세포에서 5.8 S RNA 를 추출하여 ??로 5′-끝을 표지시켰다. 히드록실아민으로 반응시킨 RNA 를 아닐린으로 가수분해하여 겔 전기이동으로 RNA 조각들을 분리하였다. 히드록실아민은 우리딘 잔기에서 사슬을 끊어냄을 알았다. 5.8 S RNA was extracted from yeast cells. 5'-end of 5.8 S RNA was labelled by ??. Hydroxylamine treated RNA was hydrolyzed by the action of aniline. Hydrolyzed fragments of 5.8 S RNA were seperated from slab gel electrophoresis. The phosphodiester bond of RNA was found to be cleaved at the uridine moiety.
이강렬 聖心女子大學校 1978 論文集 Vol.9 No.-
pH2 염산용액에서 말론알데히드와 구아노신의 부가생성물을 얻었다. 부가생성물은 구아노신의 1번 질소와 2번 위치의 아미노기 사이에서 고리를 형성하였으며 종이크로마코 그램의 반점은 황색 형광을 나타냈다. 부가생성율은 염기성 용액에서 매우 불안정 하였으며 IN NaOH용액에서 즉시 분해하여 원래의 구아노신으로 되돌아 갔다. 적외선 스펙트라는 5.84μ의 카르보닐 피이크 외에 6.21μ, 6.39μ의 세고리 화합물의 특징적인 피이크가 나타났다. The adduct between malonaldehyde and guanosine was prepared in acidic aqeous solution Both aldehyde group of malonaldehyde are added to 1-N and N² of guanosine. The adduct exhibited strong yellow fluorescence and had strong deliquescence. The adduct was unstable in alkaline solution. It was immediately dissociated into guanosine and malonaldehyde by the treatment with 1 NaOH. The IR spectra of the adduct showed prominent peaks at 5.84. 6.21 and 6.39.
Wongoo Lee,ChulSu Lim,Yoon Young Joon,SeungWu Han,Kangryul Shon 중소기업융합학회 2015 중소기업융합학회 국제학술대회논문집 Vol.2 No.1
To consider commercialization at the beginning step of a research planning, the need for information service environment to strategically utilize much information like technology trends, industry analysis and policy including investigation and analysis result of previous research outcome are increasing. To improve productivity of national research, effective sharing and reuse of research outcome in succeeding researches, a construction and operation of information sharing infrastructure based on standard is needed. For the purpose, there is a need to interconnect national R&D information and information of NDSL and utilize the information to construct a service system to support problem solving in R&D activities of researchers. We constructed national R&D information navigation service to enhance management of meta-data to support interconnection, enhancement based on analysis, concept based system, and utilization.
Wongoo Lee,ChulSu Lim,Yoon Young Joon,SeungWu Han,Kangryul Shon 중소기업융합학회 2015 중소기업융합학회 국제학술대회논문집 Vol.2 No.1
Although the budget for national R&D investment increased annually 10.6%, the efforts in research to reduce duplicated investment and to raise effectiveness of research productivity. The government promotes effectiveness of the full cycle of the processes from planning of R&D to utilization of the outcome using NTIS service. But the support in the analysis using various R&D information and systematic gathering and interconnection are needed. So, this paper surveys on the life cycle of current R&D information usage and status of the management of each steps. We propose an integration method for that. Using the proposed integrated management of full life cycle of R&D information, we expect not only improvement of effectiveness of R&D investment, but also contribute to the advancement of R&D management.
박성우,이강렬 가톨릭대학교 자연과학연구소 1997 자연과학논문집 Vol.18 No.-
효모로부터 추출한 리보핵산의 3′-말단에 있는 두 개의 히드록실기를 과요오드산으로 산화시켜 디알데히드기로 변화시켰다. Sephadex G-50과 1,6-디아미노헥산을 반응시켜서 이 시료를 고정시킬 고체 지지체를 준비하였다. 산화된 리보핵산을 고체 지지체인 ω-아미노 Sephadex와 반응시켜 morpholine 유도체를 얻었으며, 이 부가생성물은 보통의 조건에서는 안정하였다. 고체 지지체에서 리보헥산을 떼어내기 위하여 여러 가지 일차 아민을 사용하여 실험하였는데 리신으로 처리했을 때 가장 좋은 회수율을 보였다. The vicinal hydroxyl group of 3’-end in RNAs, converted specifically to dialdehydes by the action of periodate. And the insoluble matrix was prepared from sephadex G-50 and 1,6-diaminohexane. The morpholine derivative was produced by the reaction between periodate-oxidized RNA and ω-aminohexyl sephadex, the insoluble matrix. This adduct was stable under ordinary conditions. Several primary amines were treated to cleave the oxidized RNA from the matrix. Lysine showed to be the best reagent for β-elimination reaction.