This study is to investigate the recognition and preference of tofu food among general consumers and housewives in order to develope new tofu menu. The questionnaires are consisted of general questions, style of dining out, frequency of dining, health status, preference of tofu, reason for prefer tofu. A total of 262 questionnaires were analyzed for statistical analysis. The statistical analysis was completed using SAS program (Version 8.2) for descriptive analysis and χ2 -test. Main results of this study were as follows: Most of the respondents prefer Korean food, 70% of the respondents are general consumers while 73.5% of the respondents are housewives. The frequency of dining out was 1-2 times per week. The two groups bought pre-cooked food one to two times per week. Fourity seven percent of the general consumers and 50% of housewives did not like the taste of tofu due to plain flavor. The respondents overall preferred many different ways to prepare tofu dishes. The results also indicated that tofu dishes are used as side-dishes. Thirty three percent of house wives had tofu with miso soup and pan-fried tofu, while 29.6% of the general consumers had soft tofu stew. 34% of the general consumers preferred stuffed tofu with shrimp, while 35.5% of the housewives liked it. 17% of the general consumers liked grilled tofu with crab meat sauce while only 14.5% of the housewives preferred the menu. Tofu teriyaki was preferred among 8.2% of the general consumers while 13.2% of the housewives liked tofu teriyaki.
The present work illustrates the use of water-soluble cupric salts as ingredients of binder for injection molding of Cu. Parts produced are dense, homogeneous and have good surface finish, compared to those produced using conventional binder system. This new binder system provides also process-simplification benefit. with the purity of was selected for this study. Rapid sintering process involving thermal decomposing was successful in densification for 1h. Final density that is about of theoretical value could be obtained, and are distinguishable from conventionally processed W-Cu composites.
Since the evaluation of its intellectual activities and abilities is done by curator’s capabilities, planning exhibition is very important as the final result achieved by their own knowledge, information, and research. ARPA(Advanced Research Project on Arts) is suggested as the system which enables curators responding simultaneously to the society in the times, based on its special characteristics. If this system settles well, which means that the curators at NMCA(National Museum of Contemporary Art, Korea) play their roles as the professionals in each of their fields, the goal of consolidating the status of museum as the representative national museum, and building up competent department of curators, will be achieved at the same time. To clarify above, the curators set up the various assignments of research about the types of arts such as painting, Korean painting, sculpture, installation, new-media, design, craft, photogarphy, architecture, etc. And they establish the art objects classified by the regions, such as the Northern American, Southern American, European, Asian, and other Third World countries. They elaborate art objects more on the history, the work, the artist, and the issue of contemporary art. Furthermore, when the curators devote deeper study to those research subjects, they can have the opportunities to design an exhibition upon the research.Today, the museum of art is ‘The Place for Communication and Encounter’, it is regarded important to share the aesthetical, creative values with current artists, and to understand mutually with the spectators. It is needed to improve the curator’s work, in order to meet the demands of the times and even to advance. Because the form of ‘exhibition’ is the tool that reveals the identity NMCA aiming at, the motivation, the development, and the realization should be leaded by the curators, who are the mainstream of the museum. ARPA is a system for identifying the exhibition like mentioned above . The main purpose of this system is to produce synergy effect, having the researching, collecting work in liaison with planning exhibition. ARPA will be able to improve the quality of exhibition through the way of developing the exhibition, passing through the stable process in the long run. So far, I have referred to a new paradigm of the exhibition design at NMCA via ARPA. Yet, there still remain missions in reality, such as analyzing the previous exhibition and reshuffling personnel and system, which should be done. When these matters settled, these plans would be suggested practically. At this point, it is the most significant that NMCA is attempting to let others aware of the importance of exhibition planning based on research. when the ARPA and exhibition planning is conjoined together successfully, the competent exhibition will be achieved, which can offer a meaningful exhibition to the art world, strengthen infra structure thru exchanging with public museum in the region, and eventually, establish a network with museum in foreign countries.
In 1938 Yeats had his New Poems (starting with “The Gyres”and ending with “Are You Content?”) published by Cuala Press. These poems were, however, mixed up with the real last poems written between January 1938 and January 1939 under the heading of Last Poems and Plays published in 1940 to be incorporated in the Collected Poems of W.B.Yeats. This editorial work turned out to be ill-advised and unfortunate: Yeats's intention to make a new beginning with New Poems was, in fact, obscured. It is quite natural that one should consider “The Gyres,” the first poem of New Poems suggestive of what the new start was and what change in his attitude of mind toward life stimulated Yeats to do that. Yeats systematized what he had learned from his long involvement in various mystical activities in his own way in A Vision. He probably wished his statements in the book about man, and history would be proved on the empirical level so that he might make confident poetic statements of them. At this juncture he certainly experienced a kind of epiphany: he probably attained to visionary insight that man, history and things are nothing but phenomena in flux. From this insight he gained two things: one was, as he said, nonchalance, that is, a detached attitude to life and things, the other was confidence in himself when making poetic statements out of anything. These two made his new beginning possible. They are summed up in the expressions, “The Gyres! the Gyres!”, “what matter?”, “tragic joy,” and “Rejoice.”
Time-series observations were carried out using a 155mm refractor and a 2k×3k CCD camera at Bohyunsan Optical Astronomy Observatory. We found 38 new variable stars in the 2.3°×2.4° region around the Cepheid variable TU Cas: 22 eclipsing binary stars, 11 δ Scuti type stars and an RR Lyrae star, and 4 unclassified variables.
본 연구는 에스텔화 막반응공정에 의한 2,2,2-trifluoroethyl metacrylate (TFEMA)의 생산을 위한 선행연구로, 가교된 poly(vinyl alcohol)막을 이용하여 TFEA (2,2,2-trifluoroethanol)/water과 MA (methacrylic acid)/water 혼합용액을 대상으로 투과증발특성을 연구하였다. 산 저항성을 가진 가교된 PVA막은 PVA와 EGDE를 같이 녹인 수용액을 Teflon plate 위에 캐스팅한 후 140℃에서 열 가교시킴으로써 제조하였다. 제조된 막의 특성을 알아보기 위해 FT-IR과 팽윤도 측정을 실시하였다. TFEA/water 혼합용액에 대한 투과증발실험은 가교제인 EGDE농도와 운전온도를 변화시켜가면서 실시하였으며, MA/water 혼합용액에 대한 투과증발실험은 최적화된 PVA막을 가지고 실시하였다. 투과증발실험결과로부터 제조된 막은 TFEA와 MA의 에스테르화 반응온도인 80℃ 이상에서 96%의 TFEA 및 MA 수용액에 대해 각각 100, 900 이상의 매우 높은 물에 대한 선택도와 0.1, 0.3;kg/m2h의 투과도를 얻을 수 있었다.
거의 대부분의 문헌에서 아스팔트바인더의 유동거동을 다룰 때, 단일상 균일 유체로 일률적으로 취급하는데 이로 인한 오류가 심각하다. 본 연구에서는 개질이던 스트레이트이던 아스팔트바인더의 유동과 관련된 특성방정식을 모두 소개하고, 특히 다상 불균일 유체의 특성방정식을 새로이 소개한다. 이러한 식들의 특징 이 무엇인지를 실제 측정된 아스팔트바인더의 동전단시험 데이터를 이용하여 설명한다 특히 단일상 균일 유체와 다상 불균일 유체와의 거동차이전과 특성방정식의 차이점에 대해 집중 부각한다. 이러한 차이는 아스팔트유체를 다룰 때 어떠한 특성방정식을 사용해야 하며,특정 바인더를 분석하기 위해서는 어떤 물성을 조사해야 하는 지에 대해서 이해하게 한다. 본 연구는 개질바인더의 분석과 등급제정에 필수적인 정보를 제공한다.
Al-Zn alloy/MnO2, seawater cell was considered as a primary aqueous cell with an average voltage range from 1.0 to 1.1V, and the electrolyte of seawater was uptaken into the cell. Eventually, the capacity of its usage will be used for long-term. However, the more use of this cell, the higher corrosion phenomenon of the electrode occurred. Due to its corrosion phenomenon, one main default has been observed with gradual decrease during a discharge process. In this research, a common-used active material for anode was LiNiO2. An active material for cathode, ZnXFeS2 was synthesized in high temperature by uptaken a small amount of 1.3 wt% of ZnS into FeS2, one of the transition-metal dichalcogenides in high temperature. Consequently, based on their usages shown above, this secondary aqueous lithium cell could be more developed. This cell was shown as remarkable charge/discharge performance during the charge/discharge processes. This cathode with active material was given a considerable efficiency of inserting Li+ ions. Moreever, in accordance with the characteristic of the crystal structure for ZnxFeS2, a small amount of ZnS was added which made it possible to reduce prominently velocity of corrosion during the charge/discharge cycle. By applying those merits, Al-Zn alloy/MnO2 seawater cell will be used as a fundamental data in order to transform into a secondary aqueous cell.
In order to obtain novel genes related to the human craniofacial development, molecular cloning and sequencing, and in situ hybridization using craniofacial tissue sections were performed and followed by protein structure simulation. Totally 231 clones were obtained from the subtracted craniofacial tissue cDNA library of human embryo. Random cloning using the non-redundant clones from the craniofacial tissue of human embryo was done and obtained 398 clones from the premade human chondrocyte cDNA library. Their partial sequence data showed that 214 clones of subtracted cDNA library of craniofacial tissue were still non-redundant in Genebank search. And 20 clones among 498 clones of premade chondrocyte cDNA library were known to be undefined genes. Through in situ hybridization screening in the craniofacial tissue sections of 10 weeks old human embryo 36 clones were found to be positive in specific tissues. Depending on the cell types of sirnilar developmental origin, the positive reactions could be divided into five groups. Among the 20 clones of undefined genes from human chondrocyte cDNA library, 7 clones showed characteristic positive reaction in human cartilage tissue by in situ hybridization. From the simulated protein structure, motif analysis and in situ hybridization studies for the 7 undefined clones, Ch89, Ch96, Ch129, Ch285 clones may function in the outer space of the cell constituting a part of matrix protein complex, and Ch276 as a transmembrane protein which might partic ipate in matrix calcification around chondrocytes. Ch153 is a kind of antirnicrobial protein also acting as an inflammation mediator, and Ch334 clone is a zinc finger protein, of which expression increases in human adult tissues We presume these novel genes from human chondrocytes may provide a new path of chondrocyte development and functions of human craniofacial tissues
본 논문에서는 H사와 공동으로 개발한 가정용 비만치료기의 특징과 치료효과를 측정, 분석한 것이다. 이 가정용 비만치료기는 중주파 활용, 온열벨트 사용과 함께 부작용을 최소화하도록 설계되었는데 성능평가를 위해 20대 여성 8명을 대상으로 1개월 간의 비만치료 실험을 실시하였다. 실험은 심폐기능운동검사를 통하여 피실험자들의 비만치료 실험 전후의 가스교환 반응도(VCO2와 VCO2양의 변화)에 초점을 두었다. 실험결과 체중(kg), 체지방율(%), 체지방량(kg), 비만도(%), 기초대사량(kcal) 등에서 비만감소 효과가 나타났으며 비만치료 전보다 산소(VCO2) 섭취량은 증가한 반면 이산화탄소(VCO2) 배출량은 감소한 것으로 나타났다. 이는 인체의 생리학적측면과 운동 역학적인 측면이 상관관계가 높다는 것을 보여주고 있으며 여기서 개발된 비만치료기가 의학적으로 비만치료에 도움이 될 수 있음을 입증하는 결과라 할 수 있다.
아스팔트바인더등급은 아스팔트바인더의 품질을 포장의 공용성과 관련하여 등급화한 것으로, 혼합물배합설계에 있어서 중요재료인 아스팔트를 적절히 선정하는 데 필수적인 정보를 제공한다. 이러한 목적을 위해 미국은 1990년대 중반에 PG-등급을 개발하여 현장에 적용하고 있다. 국내에서도 최근에 미국의 PG-등급을 들여와서 바인더규정으로 채택하고 있다. 그러나 일본, 중국을 비롯한 아시아 지 역이나 유럽의 대부분 나라들은 미국과는 달리 침입도나 점도등급을 고온등급으로 사용하고 있다. 본 연구의 목적은 미국의 PC-등급의 타당성을 분석하는 데 있다. 분석결과는 이등급에 심각한 오류가 있음을 말해주며 , 이를 해결하기 위한 대안으로 보다 정확한 바인더등급 이론식이 소개된다. 상기 식들을 이용하여 현장가속시험기나 실내 바퀴주행시험기에서 얻어진 문헌의 데이터를 예측함으로서 본 논문에서 주장하는 내용들을 입증한다.