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      • 입제의 수면처리에 의한 주요수도해충의 동시방제

        최승윤,배상희,송유한,Choi Seung Yoon,Bae Sang Hee,Song Yoo Han 한국응용곤충학회 1970 한국식물보호학회지 Vol.9 No.1

        본 시험은 유기인계 살충제인 Terracur P입제 및 Lebaycid 입제와 유기염소계 살충제인 상감마입제$(\gamma-BHC 입제)$를 수면시용 하였을때 수도요해충인 이화명충, 끝 동매미충, 애멸구 및 흰둥멸구에 대한 동시방제가능성과 방제적기를 구명하고 약제간의 방제효과를 비교코저 실시하였다. 얻어진 시험결과는 다음과 같다. 1) 약제처리후 부화직후 이화명충 접종 시험에 있어서 상감마와 Terracur P는 높은 살충율을 보였으나 Lebaycid의 살충율은 낮았다. 約 $50\%$ 살충력 잔효일수에 있어서 상감마는 8-14日이었고 Terracur P는 6일간이었다. 2) 당초 계획된 방제적기에 관한 정보는 얻을 수 없었다. 즉 주어진 일간격이 좁아 유의한 차를 얻을 수 없었다. 3) 1,2화기 이화명충에 대한 방제효과는 Terracur P=상감마>Lebaycid의 순이었다. 4) Terracur P와 Lebaycid 입제의 처리는 끝동매미충의 방제효과가 좋았으나 상감마$(\gamma-BHC 입제)$의 방제효과는 기대할 수 없었다. 끝동매미충에 대한 Terracur P와 Lebaycid입제의 잔효력은 30일 이상이었다. 5) 애멸구와 흰등별구에 대한 시험은 충의 서식밀도가 낮기 때문에 약제간 방제효과를 얻을 수 없었다. 6) 공시약제중 Terracur P와 Lebaycidd입제는 이화명충과 끌동매미충의 동시방제제로서 사용할 수 있을 것 같다. This experiment was conducted to find out the simultaneous control effect of granulated insecticides on the several major rice insect pests in Korea. The granulated insecticides used were Terracur P$5\%$ (one of the phosphoric insecticides), Lebaycid $5\%$, and Sang-gamma (gamma-BHC) $6\%$. Those insecticides were broadcasted by hand on the paddy field at the ratio of 3kg. in June and 4kg. in August per 10 a, and the date of insecticidal application was based on the maximum moth occurrence of the rice stem borer in 1969. The rice insect pests tested in this study were rice stem borer (Chilo suppressalis W.), green rice leafhopper (Nephotettix bipunctatus cincticeps U.), smiller brown planthopper (Laodelphax striatellus F.), and white back planthopper (Sogotella furcifera H.). For the study of residual effectiveness of the insecticides, the rice stem borer larvae just hatched from the eggs were installed on the sheath of rice plants collected from the paddy field after insecticidal treatment, and the mortality was made at 48 hours after installation. High mortality was observed in Terracur P and Sang-gamma treatments and low mortality in Lebaycid treatment. The duration of residual effects giving about 50% mortality was about 14 days in Sang-gamma and about 6 days in Terracur P treatments. The study on the effectiveness of the insecticides to the rice stem borer in the paddy field was made by the number of dead blades and white heads of the rice plants injured by the larvae, and the number of survival larvae in the straws after crop harvest. The order of insecticidal effectiveness to the rice stem borer was Terracur P=Sang-gamm>Lebaycid. The study on the effectiveness of the insecticides to the leafhoppers and planthoppers in the paddy field was made by the population density by sweeping (5 times) at the given day intervals after treatments. Terracur P was highly effective for the control of the green rice leafhoppers and Lebaycid was moderately effective, but Sang-gamma seemed not to be effective. The effectiveness of the insecticides tested to the planthoppers was not clear, and it seemed to related with the low insect population density. Study on the determination of proper timing of insecticidal application was not also made clear, and it seemed to be short in the range of day intervals in the insecticidal application. For the study on the control effects of the rice insect pests, rice yield per 100 hills per plot was observed. There was no statistically significant difference among the treatments in rice yields, but the order of yield (Terracur P>Sang-gamma>Lebaycid>Control) was paralleled with the tends of control effects above mentioned. In a view point of simultaneous control of the rice stem borers and green rice leafhoppers by the application of granulated insecticides, Terracur P and Lebaycid were more effective than Sang-gamma which have been used.

      • KCI등재

        새천년 태권도전당(공원)건립과 관광상품화를 위한 마케팅 전략

        윤상화,김갑수 대한무도학회 2000 대한무도학회지 Vol.2 No.1

        As a result of the studies in the aurpose study directions for the developiment in the local Commuities through the Taekwondo, tour that its demands are m creasing heighy, the next conclusions are obtained. firstly, Taekwondo park must be estabilished, that nation strategy Consideration and then Changes of recognition of goverment, Cultiffe group, Tourgroup, Taekwondo group so on Various knowledge of person in philosphy globalization it Secondly, It should be positive - activity, tour developed Country of pre - research of study through of new Uarious tour goods development Thirdly, It should be make of a chance, Globalization as Korea and a phase as a Taekwondo a Suzerain Fourth, Govement and private are positive - activity Tackwondo leaders and relation everybody Continous Concern and then efcort of wisdom put together

      • KCI등재

        Pseudomonas sp. AC-711이 생산하는 알칼리성 Cellulase의 부분정제 및 효소적 성질

        윤민호,임상호,최우영 충남대학교 농업과학연구소 1998 농업과학연구 Vol.25 No.1

        The cellulase components were partially purified from the culture filtrate of the alkalophilic bacterium Pseudomonas sp. AC-711 and its enzymatic properties were characterized. The specific activity of the purified major enzyme component was 3.5 units/mg protein as carboxymethyl cellulase and the yield was 23% of the total activity of the culture broth. The molecular weight of the component was 46,000 and the Km and Vmax on CMC were determined as 15.4 mg mL^-1 and 4.17 μmoles mL^-1 min^-1, respectively. The enzyme was stable at the temperatures below 60℃ and at the pH range of 4.0~11.0, and the optimal temperature and pH were 60℃ and pH 8.0, respectively. The enzyme activity was not significantly affected by the common surfactants (concentration: 0.05%) such as α-olefin sulfonate, linear alkylbenzene sulfonate, sodium dodecyl sulfonate, hexadecyltrimethylammonium bromide and Tween 80. The enzyme was activated by the metal ions such as Ca^2+, Cu^2_, Co^2+, whereas inhibited by Hg^2+ and Zn^2+. The enzyme exhibited relatively high activity toward amorphous CMC as compared with crystalline substrates such as filter paper and avicel.

      • 5052 및 6061 알루미늄 합금 레이저 용접에 관한 연구

        윤종원,이윤상 東義大學校産業技術開發硏究所 2003 産業技術硏究誌 Vol.17 No.-

        두께 2㎜ 압연판재 알루미늄 합금 5052 및 6061 Nd:YAG 레이저 용접부의 인장특성 및 액압성형성을 조사하였다. 6061의 경우 5052에 비해 레이저 용접부의 기계적 특성 열화가 현저한 것으로 조사되었다. 모든 cross-weld 인장시험편 및 액압성형시험 시편에서 용접금속을 따라 파단이 일어났으며 파단면에는 기공이 관찰되었다. 특히 6061 용접금속에서 관찰되는 고온균열은 6061 용접부의 현저하게 저하된 인장강도, 연신률, 성형성의 주요한 원인으로 추정된다.

      • 보톡스가 피부미용과 피부건강에 미치는 영향

        윤영애,안성아 진주여자전문대학 2002 論文集 Vol.25 No.-

        Botox produced by the bacterium clostridium botulinum which contains the same toxin that causes food poisoning. Botox was purified substances derived from a bacteria that block the nerve signal from the nerve to the muscle. Botox approved to treat in the focal dystonias, essential blepharospasm, spasmodic torticolhs and cervical dystoma, occupational cramps, dystonic tremor, back spasm, bruxism and temporomandibular joint pain, and hemifacial spasm, etc. Botox used as a muscle blocked to immobilize the underlying cause of the wanted lines and prevent : glabellar frown lines, crow s feet & smile lines, forehead transverse lines, eye wrinkly, etc. The effect of Botox was generally lasted from 4 to 6 months before the effect gradually fades and muscle action returns. Botox side-effects was minimal Botox side-effects was lip ptosis, nausea, pan in the face, redness at the injection and muscle weakness etc. Botox was injected no more frequently than once every 3 months, and that the lowest effective was should be used. Botox had a positive response in many case but no proved in the health improvement.

      • 뇌파조절을 통한 학습능력 향상의 실증분석연구

        윤상원,서용성,홍순욱 永同工科大學校 1996 硏究論叢 Vol.2 No.1

        효율적인 STC수행의 기반 연구가 될 수 있는 학습방법론으로서, 뇌파조절이 가해지는 환경하에서 학습효율 향상의 변화정도를 정성적 및 정량적 실험을 실시하였다. 그 결과를 바탕으로 뇌파조절이 학생들의 학습능력에 어느정도 영향을 미치는가에 대해 통계적분석 방법으로 검증하여, 새로운 학습방번론을 모색하고자 한다. 실험분석결과 뇌파조절을 이용한 학습방법은 각 개인의 심리적, 육체적 상태를 개선해 줄 뿐만아니라, 학습효율도 증진시킬 수 있음을 보여 주었으며, 이는 실제 학교수업에 적용가능성이 클 것으로 사료된다. Under the circumstances of brain wave control, qualitative experiments (English word tests, IE subject tests, brain wave measurnments, music effect analysis) and Quantitative experiments (psychological , physical , scholastic evaluation) are executed to examine the level of learning improvements, which are the basic study for special topices course. On the base of the results, we verify the effectiveness of such an educational method for low level students using statistcal analysis and explore a new learning methodolgy. Through this study, we find that learning method using the effects of brain wave control not only makes better the physical and the psychological state of each student, but also advances the learning effectiveness, which is considered to apply a practical teaching extensively.

      • 山火跡地 天然林과 人工林의 植物群集에 關한 硏究(Ⅰ) : 種組成 및 多樣性 Species Composition and Diversities

        尹相旭,李允源 동국대학교 농림과학연구소 1993 農林科學 論文集 Vol.17 No.-

        This study was to provide the fundamental data for vegetation recovery and efficient management of fire-burned forest area. For the purpose of this study, natural and artificial forests reproduced after fire burning were selected, including 7 sites of natural forests consisted of various fire-burned dates and 4 sites of artificial forests of 4 dominant tree species, Larix leptolepis, Pinus rigida, Chamaecyparis obtusa, Robinia pseudo acacia, and were investigated about species compositions and diversities. Obatained results are as follows : 1. By the community differential table the plant communities of this area are classified by Quercus acutissima - Lespedeza bicolor - Pteridium acquilinum community, Q. dentata - Pinus densiflora community, and Q. mongolica - Rododendron mucronulatum -Miscantus sinensis community centering around Quercus spp. in natural forests, and each Larix leptolepis, Pinus rigida, Chamaecyparis obtusa, Robinia pseudoacasia community consisting of species planted for the afforestation in artificial forests. 2. Natural forests are appeared to possess abundant species as the mean no. of species occured in the area are 49 species of natural forests and 39 species of artificial forests, and No. of species occured only in the natural forests and the artificial forests are 37 species and 31 species, respectively. 3. In natural forests Quercus acutissima, Quercus mongolica, and Rhododendron mucronulatum had the most high importance value in canopy layer, under layer, and shrub layer, respectively. Quercus mongolica and Rhododendron mucronulatum showed increased importance values with passing time after the fire. 4. In artificial forest, tree species that showed the most high importance value in each canopy - subtree - shrub layer were Chamaecyparis obtusa - Celtis sinensis - Deutzia parviflora in Chamaecyparis forest, Pinus rigida - Quercus acutissima - Quercus mongolica in Pinus rigica forest, Robinia pseudoacasia - Robinia pseudoacasia - Quercus serrata ini Robinia pseudoacasia forest, and Chmaecyparis obtusa - Callicarpa japonica without subtree layer in Chamaecyparis otusa forest. 5. Species diversity (H′) of natural forests was the most low value in Siljun area having the shortiest passing time after the fire, on the other hand Yumboksa area having the longgest one was the most high value and in artificial forests Larix leptolepis forest showed the most high value and Robinia pseudoacasia the most low one with the highest dominance. For species diversity of each crown layer, subtree layer in natural forests and shrub layer in artificial forest showed the most high value.

      • 금관총 피장자의 성격 재고

        윤상덕 한국고고미술연구소 2016 고고학지 Vol.22 No.-

        금관총은 한반도에서 처음으로 금관이 발견된 무덤이나 단 4일 만에 비전문가에 의해 수습되어 많은 아쉬움을 남겼다. 이에 국립중앙박물관에서는 2015년에 발굴을 하였고 적석 및 목곽 내부 구조와 규모를 확인하였다. 아울러 ‘이사지왕도(尒斯智王刀)’라는 명문이 있는 대도 파편을 발견하여 큰 주목을 받았다. 그러나 1921년의 조사 상황이 정확하게 기록되지 않아 피장자에 대해 오히려 많은 논란이 생겼다. 여기서는 이를 해결하기 위해 금관총의 봉분 규모로 피장자의 지위를 추정한 뒤, 통계기법을 활용하여 성별을 판별하여 피장자의 성격을 추정하였다. 금관총에서는 호석이 발견되지 않았지만 발굴된 다른 적석목곽분의 호석과 적석부 길이의 관계를 바탕으로 금관총 호석의 장축길이를 45m로 추정하였다. 이를 봉분외형을 통한 연구 결과와 비교하여 규모 3군에 속하며 마립간(왕)의 무덤이라고 볼 수 없다고 판단하였다. 피장자의 성별은 금관총의 피장자와 ‘이사지왕’의 관계를 규명하는데 핵심적인 부분이다. 조선총독부에서 발간한 금관총보고서에 태환이식을 착장한 것으로 기록되어 많은 연구자들이 여성으로 보아 왔으나, 필자는 금관총의 대관 부속장식이 세환수식인 점에 주목하여 태환이식의 착장을 신뢰하기 어렵다고 보았다. 따라서 이식을 제외하고 성별문제를 검토하는 방법을 취했다. 즉 신라전기의 주요 무덤 71기에 대해 성별을 나타내는 부장품-대관, 수식, 모관, 경식, 대도(착장), 갑주, 철촉, 대도(부장), 철모, 마구의 출토양상을 정리하였고, 통계기법(로지스틱 회귀분석)을 활용하여 종합적으로 분석하였다. 그 결과 금관총의 피장자는 남성(세환이식 착장)으로 추정하는 것이 통계적으로 적합하였다. 아울러 ‘이사지왕’이 새겨진 대도의 출토양상으로 보아 ‘이사지왕’은 바로 금관총의 피장자와 동일인물이라고 추정하였다. 봉분의 규모로 보아 금관총은 마립간의 능이 아니므로 ‘이사지왕’은 마립간 중에 한 명이라고 보기 어렵다. 결국 ‘이사지왕’은 냉수리비에 나오는 ‘칠왕’과 같은 6부의 최고위층에 속하는 인물로 추정할 수 있으며, 구체적으로 봉황대의 배총일 가능성을 고려하여 마립간과 인척관계에 있는 훼부와 사훼부 출신의 간지급 지위의 인물로 추정하였다. Geumgwanchong Tomb is the tomb where the gold crown was first discovered in Korea; regrettably, however, the tomb was excavated by non-professionals, and the excavation was finished in just four days. In 2015, the National Museum of Korea re-excavated the tomb to understand its structure and retrieved the fragments of a sword with the Chinese inscription Isajiwangdo (King Isaji’s Sword). But this gave rise to major controversies concerning the buried; thus necessitating a reconsideration of the character of the buried. First, this writer estimated the scale of Geumgwanchong Tomb and found that only the stone mound remained but not the retaining stone slabs; therefore, compared with the other wooden chamber tombs with stone mound, the major axis of the slabs of Geumgwanchong Tomb is estimated to be 45 meters long. Based on existing research, the scale of the tomb cannot be that of Maripgan (Silla king). The gender of the buried is a crucial factor in determining the relationship between the buried at Geumgwanchong Tomb and King Isaji. According to a past report made by the Japanese Government-General of Korea, Earrings with Thick Hollow Rings symbolizing women were worn on the body, but this writer found it non-trustworthy and consequently reexamined the gender issue excluding the earrings. In other words, this writer analyzed the condition of excavated funerary objects representing gender, except ear ornament, found in 71 major tombs from the same period using logistic regression analysis: Headgear, Pendant Ornament, Crown, Necklaces, Sword (worn), Armor and Helmet, Iron Arrowhead, Sword (buried), Iron Spear, and Horse Riding Gear. As a result, it is statistically suitable to estimate that the buried of Geumgwanchong Tomb was dressed with Earrings with Thin Hollow Rings that belonged to men. From the excavation of the Sword inscribed with “King Isaji’s Sword,” the buried at Geumgwanchong Tomb is estimated to be none other than King Isaji himself. The scale of the tomb is hardly that of the tomb of a Silla King; thus, King Isaji cannot be a king of the Silla Dynasty. Conclusively, King Isaji is estimated to be a top figure of the six bu (political divisions), just like the “Seven Kings” mentioned in the Silla Monument in Naengsu-ri, Pohang. Specifically, considering the subordinate relationship with the nearby Bonghwangdae Tomb, this writer estimates that the buried was a person of Hwe bu and Sahwe bu related to the king with Ganji-rank as political status.

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