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        QR코드를 이용한 청소년 체험학습 쿠폰 시스템 개발

        박순호 ( Soon Ho Park ),김유두 ( Yu Doo Kim ),문일영 ( Il Young Moon ) 한국실천공학교육학회 2013 실천공학교육논문지 Vol.5 No.1

        PC의 빠른 보급으로 많은 사용자가 PC로 다양한 콘텐츠를 즐기고 있다. 특히 최근 들어 청소년들의 PC이용 률이 급격히 증가했다. 청소년들은 이러한 PC를 이용하여 보다 쉽게 정보를 얻을 수 있고, 특히 온라인 게임을 통하여 스트레스를 해소하고, 가상현실에서의 또 다른 재미를 느낄 수 있다. 이렇게 일찍부터 빠르게 발전하고 있는 IT문화를 접하는 것은 좋은 일인 것은 분명하다. 하지만 그로 인해 청소년들은 자연스럽게 실내 활동이 많아지게 되면서 야외활동이 줄어들게 됨에 따라 세상을 보는 시야 또한 많이 좁아지게 되었다. 따라서 청소년 들의 야외활동을 유도하기 위해 최근 많이 사용하는 스마트 폰 어플리케이션을 이용하여 현장체험 쿠폰 시스템을 구축하게 되었다. 그리고 HTML5를 기반으로 하는 하이브리드 앱을 개발함으로써 디바이스의 구분없이 사용할 수 있도록 하였다. 따라서 이 어플리케이션을 통해서 청소년들의 현장체험에 대한 관심과 동기를 유발시킴으로써 많은 볼거리를 체험하고, 다양한 시각에서 세상을 바라볼 수 있다. Because of rapid spread of the PC, many users have been enjoying a variety of content as PC. Especially in recent years, young people has increased dramatically PC usage. Young people get more easily information using a PC. Especially they relieve their stress through online games and feel another fun of virtual reality. It is obviously a good effect that they contact IT culture with rapidly developed. But young people`s perspective with world is narrow because of doing more indoor activities than outdoor. Therefore we built Spot experience voucher system using smart phone application. We hope that many young people act outdoor activities. And Our product offer hybrid device by developing HTML5-based app. Thus this app will give interest of spot-experience to young-people. So If young people use this app, they can have many experience and see diverse aspects.

      • Rocuronium의 애별투여방법이 모지내전근의 이완에 미치는 영향

        최영균,김승수,이원진,조광래,이상은,김영환,임세훈,이정한,이근무,정순호,김영재,신치만 인제대학교 2009 仁濟醫學 Vol.30 No.-

        Objective : There are controversies in pnmmg technique of rocuronium whether it can or can't shorten the onset time. We want to compare the effects of two different priming doses and intervals of rocuronium. Materials and Methods : After giving propofol, 50 patients were randomly assigned to 5 groups. Group I received a placebo, followed 3 min later by rocuronium 0.6 mg/kg. Priming doses and intervals of Group II, Ill, N, V were 0.06 rng/kg and 2 min, 0.12 mg/kg and 2 min, 0.06 rug/kg and 3 min, 0.12 mg/kg and 3 min, respectively. Total dose of rocuronium was 0.6mg/kg. Train of four (TOF) count or ratio and 1st twitch height of TOF (T1) were monitored with 15 secondsintervals. TOF ratio of each groups just before bolus injection, duration for TOF count to reach zero and duration for Tl to reach 95% depression after bolus injection were compared. Results : Duration for TOF count to reach zero and duration for Tl to reach 95% depression after bolus injection were decreased in priming groups compared to Group 1 (P < 0.01) In group V, significant depression of TOF ratio just before bolus injection was seen (P < 0.05). Conclusion : Priming technique with rocuronium is effective method to shorten the onset of neuromuscular block. But priming dose of rocuronium itself could cause hypoxia and aspiration in awake patients and should be used carefully. Priming dose of rocuronium 0.06 mg/kg and 2 minutes interval maybe relatively safe method.

      • 암처리 엽수와 기간이 들깨의 생육 및 개화에 미치는 영향

        최영훈,최영환,이영근,김용균,손병구,강점순,김근기 밀양대학교 농업기술개발연구소 2000 農業技術開發硏究所報 Vol.4 No.1

        The lower leaves shading in upper leaves is unknown to be reduced significantly due to the early differentiation of flower-bud by dark treatment of leaves when growing perilla for harvesting the leaves in the greenhouse during the winter. This study analyzed the effect of dark treatment of leaves on the growth and regulation of flowering, which are closely related with differentiation of flower and amount of leaves. One leaf and 3 leaves per plant were dark treated for 0, 5, 10 days. Plant hight was reduced in 3 leaves treatment, but there was no difference in 1 leaf treatment. Stem diameter was reduced in both 1 leaf and 3 leaves treatments, which was more significant in 3 leaves treatment. Leaf area was reduced when 1 leaf was treated for 10 days, but there was no difference when 1 leaf was treated for 5 days. When 3 leaves were treated, leaf area was no difference between treatments. However, leaf area which 3 leaves were treated was reduced more significantly than that 1 leaf was treated. Seed weight was remarkably decreased when 1 leaf was treated for 10 days, and it was decreased when 3 leaves were treated for more than 5 days.

      • PCR 방법에 의한 Renin cDNA의 증폭합성과 클로닝을 통한 유전자 발현

        차영주,이숙영,김성준,박영순 조선대학교 부설 유전생물공학연구소 1991 유전생물공학연구지 Vol.1 No.1

        본 실험은 생쥐 악하선의 renin mRNA로부터 cDNA를 합성하였으며 분자 육종을 통하여 rennin cDNA의 유전자 발현을 유도하여 얻은 결과는 다음과 같다. 생쥐 악하선으로부터 총RNA를 GIT/CsCl 방법에 의하여 분리하고 oligo(dT) cellulose와 poly(U) sepharose 4B matrix를 이용하여 mRNA를 분리하였다. Renin cDNA로부터 primer Ⅰ과 primer Ⅱ를 합성하여 polymerase chain reaction(PCR)방법으로 cDNA를 합성하고 증폭하였다. cDNA를 pUC19 플라스미드에 ligation시켜 재조합 플라스미드(pUCR1)를 제조하였다. pUCR1을 E. coli JM103 균주에 형질전환시켰으며 rennin 유전자를 갖는 형질전환체를 Southern blot analysis 방법에 의하여 확인하였다. 형질전환체인 E. coli JM103에서 renin 유전자의 발현물질인 분자량이 45,000되는 rennin 단백질을 확인하였다. These experiments were designed to investigate the molecular cloning of renin cDNA synthesized from renin mRNA of mouse submaxillary gland, and thus to characterize the renin protein expressed by the renin cDNA. The results obtained were as follows: The total RNA was isolated from the mouse submaxillary gland by the method of GIT/CsCl, and the mRNA was separated by using oligo(dT) cellulose and poly(U) sepharose 4B matrix. Primer Ⅰ and primer Ⅱ was synthesized from renin cDNA, and cDNA was transcribed reversely and amplified by the method of polymerase chain reaction(PCR). The recombinant plasmid(pUCR1) was constructed by ligating the cDNA into the pUC19 plasmid of E. coli vector, and then pUCR1 was transformed into E. coli(JM103) and the recombinant plasmid was identified with southern blot analysis. The renin gene expression was identified with polyacrylamide gel electrophoresis and the molecular weight of renin was 45,000.

      • 올리고당과 당알콜이 밀전분의 호화점도 변화 및 팽윤력에 미치는 영향

        김창순,이영순,송양순 창원대학교 생활과학연구소 1997 생활과학연구 Vol.- No.1

        On the gelatinization starting temperature determined by amyiograph, there were no difference among the wheat starch samples in the 50% sugar solution, which contains oligosaccharides or sugar alcohols used in this experiment. Higher pasting viscosity on 95℃ and after cooling was shown with wheat starch slumies containing sucrose or maltitol powder (MP) than those with syrup type sugars such as IOS (Isomaltooligosaccharide syrup), FOS(Fructooligosaccharide syrup) or MS(Maltitol syrup). The higher the pasting viscosity, the more stable the cake baking pefomance in the oven, resulting in non-collapsed cake produced. Wheat starch slumies with IOS showed highest starch swelling power without relating with amylograph pasting viscosity.

      • SCOPUSSCIEKCI등재

        Effects of Intravenous Adminitration of Nimodipine on Cerbal Pial Vessels after Experimental Subarachnoid Hemorrhage in Rabbits

        Hwang, Soon Gu,Lee, Young Woo 대한신경외과학회 1993 Journal of Korean neurosurgical society Vol.22 No.7

        가토에서 대조내 자가 신선혈 0.2㎖를 주입 후 6시간에 생리식염수와 여러 농도의 운nimodipine 용액(10, 30 및 60㎍/㎏)을 각각 정맥주사하여 야기되는 뇌연막혈관들의 반응(직경변화)을 연구하였다. 혈관의 측정은 개두술 후 수술현미경 최고 확대(40×)하에서 현미경의 대안렌즈에 Filar micrometer eyepiece(424 and 426, AO)을 부착하여 시행하였다. 이 Filar micrometer eyepiece의 한 눈금은 3.4㎛로 매우 미세한 소혈관까지 직접 측정할 수 있었다. PaO₂, PaCO₂ 및 동맥혈 pH는 대개 전 실험을 통해서 의의있는 변화를 보이지 않았다. 수축기 동맥압은 nimodipine 용액 주입 직후에 다소의 하강을 보였으나(p<0.05) 이러한 변화는 수축기 동맥압의 일시적인 하강현상이고 곧 정상 수준으로 복귀했다. 실험적 뇌지주막하 출혈 6시간 후 nimodipine 용액과 동일한 량의 생리식염수를 주입하였을 때 뇌연막혈관의 반응은 미미하여 그 통계학적 의의는 없었다(p>0.05). 그러나 nimodipine 용액을 정주하였을 때는 Group Ⅰ, Group Ⅱ 그리고 Group Ⅲ 모두에서 뇌연막혈관의 확장을 보였다. 이러한 혈관의 확장은 동맥, 특히 소동맥에서 현저한 양상을 보였으며 대연막동맥에서도 상당히 의의있는 혈관 확장을 보이기는 했으나 소연막동맥에서만큼 현저하지는 않았다. 이러한 뇌 연막동맥의 확장은 약물 주입 후 5, 10분에 가장 뚜렷하였으며 그 후는 시간이 경과함에따라 혈관의 직경이 서서히 감소하는 양상을 보였다. 뇌연막정맥의 경우에도 nimodipine용액의 정주 후 미약한 정도의 혈관확장을 보였으나 그 확장된 정도는 뇌연막동맥에 비해 미미하였으며 통계학적 의의도 적거나 없었다. 뇌연막동맥의 nimodipine에 대한 반응은 10, 30 그리고 60㎍/㎏의 약물 양의 변화에 비교적 민감하여 용량에 비례하는 소견을 보였다. 이상의 결과에서 뇌 지주막하 출혈이 야기된 실험동물에 nimodipine을 정주했을 때 뇌연막동맥의 현저한 확장이 야기되며 특히 소동맥이 민감하게 확장되는 사실은 뇌지주막하출혈에 의한 뇌허혈성 질환에 있어 nimodipine의 치료적 유용성을 입증할 수 있는 좋은 증거가 될 것으로 생각되며 그 효능은 정주된 실험약물의 양에 비례하였다. 이로서 부작용이 허용되는 범위 내에서 다량의 nimodipine을 허혈성 뇌혈관질환에 사용하여 치료적인 효과를 기대할 수 있을 것이라 생각된다. The author have studied effects of intravenous injection of normal saline and nimodipine solution(10, 30 and 60㎍/㎏) on cerebral pial vessels at 6 hours after experimental subarachnoid hemorrhage. Measurement of pial vessels were performed under operation microscope through the bilateral craniectomy area. Filar micrometer eyepiece was attached on the oculus of microscope(40×) to make it easier to measure fine pial vessels directly. Measuring unit of this micrometer eyepiece was 3.4㎛. Physilogic parameters(PaO₂, blood pH) generally did not show significant change all through the experiments except that systolic blood pressure showed temporary decrease immediately after the injection of nimodipine solution, which returned to base level soon. Small pial arteries were by far most effectively dilated by intravenous injection of nimodipine solution especially in 5 minutes. Large arteries also presented significant dilatation after the injection. The arteries were dilated as dose-dependent manner. Veins showed dilatation to the lesser degree than arteries independent of dosage of nimodipine, that was statistically of no significance. Conclusively, nimodipine might be used in treatment of vasospasm in subarachnoid hemorrhage in practice.

      • 바나듐과 크롬의 쿠페론 착물의 전기화학적 행동의 차이

        권영순,이상미,정미영,박소영 가톨릭대학교 자연과학연구소 2004 자연과학논문집 Vol.25 No.-

        바나듐과 크롬의 쿠페론 착물의 전기화학적 행동을 아세트산 완충용액(pH 5.0)과 붕산염 완충용액(pH 9.5)에서 조사해 본 결과 크롬-쿠페론 착물의 환원봉우리전위(E_(ct)^(p))가 쿠페론의 봉우리전위(E₁^(p))보다 작다 (E_(ct)^(P) < E₁^(P)). 붕산염 완충용액에서 크롬-쿠페론계의 전도된 봉우리가 크게 나타나는 것은 E_(ct)^(P)와 E₁^(P)의 차이가 큰 때문인 것으로 생각된다 (ΔE = 0.40V). When the peak potentials of V-cupferron and Cr-cupferron complex compare at both buffer solution(pH 5.0 and pH 9.5), the peak potential of Cr-cupferron(E_(ct)^(P)) is smaller the peak potential of cupferron (E₁^(P)) at both buffer solution (E_(ct)^(p)) < E₁^(p)). The appearance of larger inverted peak of Cr-cupferron in borate buffer solution results from large difference of E_(ct)^(p) and E₁^(p) (ΔE=0.40 V).

      • 토마토식물의 꽃, 화경 또는 어린열매에 처리된 GA₃가 잎생장과 액아발육에 미치는 효과

        이영병,구우서,정순재 東亞大學校 1996 東亞論叢 Vol.33 No.-

        When gibberellin A3(5㎍·??) was applied to the flower of 1st inflorescence of Lycopersicon esculentum at anthesis, growth of young leaves and axillary shoot elongation of 6th leaf were promoted later. Growth of the leaves and axillary shoot were also accelerated, as flowers of inflorescence were removed, while the application of GA₃(1㎍+agar 200㎕) to the peduncle without flowers promoted their growth. And young fruit treatment with GA₃(5㎍·??) increased lightly leaves growth.

      • 서울지역 여대생들의 떡에 대한 인식 및 섭취 실태 조사

        김영순,오순덕,김향미,신지홍,김현경,배유미,조규영,조성환 高麗大學校 倂設 保健大學 保健科學硏究所 2003 保健科學論集 Vol.29 No.1

        This study conducted a survey of the improvement and popularization for Korea Rice Cakes, a Korean traditional food, on two hundred women students in five colleges in Seoul, Korea. It was investigated to get the information of the recognition, preference, and consumption patterns for the succession and improvement of Korean Rice Cakes. The results are as follows: 1. A portion of 41.5% among responders knows from three to six kinds of Korean Rice Cakes, and of 28% can make at least one among the kinds of Korean Rice Cakes. 2. A portion of 91% recognizes that Korean Rice Cakes are one of well-nourished food, but of 42% answers that Korean Rice Cakes cannot be replaced with the principle food. Also, there are no significant differences in the recognition of Korean Rice Cakes as the kinds of religions. 3. The frequency of purchase is about one or twice in a month (35.5%). Consumers (36.5%) intend to purchase Korean Rice Cakes for the commemoration of national holidays or anniversaries. 4. The reasons for the preference of other foods more than Korean Rice Cakes are the easiness of purchase (36.0%), the deliciousness (21.5%), the diverse kindness (17.5%), and the proper package (9.5%). It is important that constant and particular school / home education is need to improve and success Korean Rice Cakes.

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