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      • 肉用種鷄의 體內 脂肪蓄積分布에 關한 硏究

        金載弘,文勝周,金相厚 全南大學校 農漁村開發硏究所 1988 農業科學技術硏究 Vol.23 No.-

        生存鷄로부터 體內 蓄積脂肪量을 좀더 정확히 脂定하는데 必要한 기초자료를 얻고자 體內脂肪의 蓄積分布特性을 살펴보았다. 供試材料는 白色 Comish種과 白色 Plymouth Rock種 및 이 두 品種間 交雜種의 56日羚 암탉이었으며 얻어진 결과를 要約하면 다음과 같다. 1) 8週羚時 屠殺된 Comish種, 雜種 및 Rock種의 體重은 各各 1715.6g, 1500.9g 및 1481.9g이었고, 體脂肪總量은 각각 173.5g, 156.7g 및 128.0g 으로 이 두 形質 모두 Rock種에서 有意的으로 작지만 p중에 대한 體脂肪總量 比率은 9.7%內外로 鷄種間에 有意差가 없었다. 2) 體種에 대한 皮下脂肪量 比率은 Comish種과 雜種에서 5.8%와 5.7%로 Rock種의 4.7%보다 有意的으로 높지만 體脂肪總量에 대한 皮下脂肪量 比率은 各各 57.2%, 55.5%, 및 53.4%로 鷄種間에 有意差가 인정되지 않았다. 筋肉脂肪量은 皮下脂肪量과는 달리 28.9g內外로 鷄種間 差異가 없고 體種에 대한 筋肉脂肪量은 比率도 1.8% 內外로 差異가 없다. 그러나 體脂肪總量에 대한 筋肉脂肪量의 比率은 Comish種과 雜種에서 各各 16.8%와 18.4%로 Rock種의 22.4%보다 현저히 낮다.(p,0.05) Rock種의 腹腔脂肪量(31.2g)은 Comish種(45.4g)에 비해 有意的(p,0.05)으로 적다. 그리고 腹腔脂肪量의 體重에 대한 比率이나 體脂肪總量에 대한 比率도 Rock種에서 各各 21%와 24.2%로 Comish種의 2.6%와 26.0%보다 낮은 경향을 보이나 有意性은 인정되지 않았다. 3) 皮下脂肪量, 筋肉脂肪量, 및 腹腔脂肪量의 體重에 대한 比率이나 體脂肪總量에 대한 比率은 모두가 體重의 大中小群間에 有意差가 나지 않았다. 따라서 前迷한 形質들의 鷄種間 差異는 體重의 差異 때문에 發生한 것이 아니다. 4) 體 各部位內 蓄積脂肪量間 相關係數의 鷄種間差異는 有意性이 인정되지 않았다. 調査鷄 全體로 計算된 體 各部位의 蓄積脂肪量間 相關係數는 皮下脂肪量과 腹腔脂肪間에 높고(r=0.51, p,0.01), 筋肉脂肪量과 皮下脂肪量間(r=0.13) 및 筋肉脂肪量과 腹腔脂肪量間(r=0.15)에는 有意性이 인정되지 않았다. This study was conducted to obtain more detailed informations on the characteristics of body fat distribution in meat type chicken breeders. A total of 30 birds 10 female chicks for White Cornish, White Plymouth Rock and Crossbred of these two breeds, were used. All birds were examined at 8 weeks of age, and the results obtained in this study were summerized as follows . 1) The body weights and total body fat amounts of cornish breed(1715.6g. and 173.5g.) and Crossbred(1500.9g. and 156.7g ) were significantly higher than those of Rock breed(1481.9g. and 128.0g.), but the differences of total body fat percentage among breeds were not significant. 2) The percentages of skin fat amounts to body weight in Cornish and Crossbred breeds were 5.8% and 5.7% respectively, and these percentages were significantly higher than that of Rock breed(4.7%). However, there were no significant differences among breeds for skin fat percentage to the total body fat amount. The proportion of skin fat pooled over three breeds was about 55.5% of total body fat amount. 3) The muscle fat amount and percentage pooled over three breeds were about 28.9g. and 1.8% of body weight, and there were no differences among breeds. However, muscle fat percentage to the total body fat amount in Rock breed(22.4%) was significantly higher than that in Cornish(16.8%) and in Crossbred(18.4%) breeds. 4) The abdominal fat amount of Rock breed(31.2%) was significantly lower than that of Cornish breed(45.4g.). And also the abdominial fat amount percentages to the body weight and to the total body fat weight of Rock breed(2.1% and 24.2%) were lower than those of Cornish breed(2.65% and 26.0%), but those differences were not significant. 5) The every weight proportions of skin fat. muscle fat and abdominal fat to the body weight or to the total body fat weight were similar from three groups of body weight. These results indicate that the breed differences of observed fat deposition characteristics were not affected by body weight. 6) The breed differenced were not observed for the degree of corrdlation between deposited fat weights in different body locations. In pooled over three breeds, muscle fat amount had very low correlations with the skin fat amount(r=0.13) or with the abdominal fat amount (r=0.15), but the correlation coefficient between the amounts of skin fat and abdominal fat was very high(r=0.51,p,0.01)

      • 전라남도 관광상품 및 관광기념품 개발

        김성후 동신대학교 2006 論文集 Vol.16 No.-

        The paper is focused on the measures to upgrade the tourism image of the Province of Chonnma and improve the satisfaction of inbound tourists in the region by developing many particular tour courses. It is very important to develop a variety of tour courses and culture-related tour services, and make various souvenirs in order to take advantage of tourism resources scattered in the Province of Chonnam. To implement regional tourism policy effectively after coordinating these complicated factors in the region, the Province of Chonnam needs to set out aggressively.

      • 벼 大單位 增産團地栽培에 關한 經營實態調査 : 慶南地方의 5個 團地를 中心으로

        金厚根,金正敎,尹泰圭,河湖成,張權烈 慶尙大學校 1975 論文集 Vol.14 No.-

        Recently large scale cooperative rice production system has been promoted. This cooperative rice production system is intended to promote introducing a set of new technology which may not be suitable for individual small scale farms to adopt. And this system is believed to be one of important public programs to achieve productivity growth policy goal in Korea. Nevertheless, there seem to exist several problems for this public program to widely introduce to over-all nation. This is one of main objectives that this study intends to investigate. In order to study comparative characteristics of the large scale rice cooperative farm in terms of resource base and organization 99 farms which are member farms and 100 farms which are non-member individual farms have been selected and interviewed from five large scale cooperative farm areas in Gyeong-Nam Province in 1974. The important findings can be summarized as follows: 1) Most of operators af both classes belong to age cohert 40∼50, but the average educational level for member farm operators is higher than that for non-member. 2) The average scale Of rice paddy for member farms, 13.1 tanbO, is larger than that for non-member, 10.6, and the same thing is true for average size of rice paddy plots which is, respectively, 805 pyeong and 690. 3) Completely irrigated paddy for member farms is 99 percent of total paddy owned whereas that for non-member is 81, and consolidated paddy for member farms is 67 percent while that for non-member is 26.4. On the other hand, technically improved paddy other than indicated above for member farms is 32 percent, but that for non-member is only 8.3. 4) Number of rice varieties adopted is 9 for both classes. The most popular variety for member farm is Akibare(36%) whereas that for non-member is Sadominori(29.3%) and Akibare (28.4%). 5) Labor used is 13.5 man per tanbo for member farms and 12.4 for non-member. More labor is used for improving soil quality and protection for member farms whereas less labor is used for preparatory works such as seed bed, sterilization, and water management in the case of the member farm. 6) In the case of member farms, the type of work which is achieved cooperatively by more than 70 percent is purchasing or exchaging seeds, sterilization, and plant protection. Despite seed bad, water management, transplanting and the like being more or less suitable for cooperative work, the proportion of those works done cooperatively is relatively small as compared to what we expected. 7) According to farmers interviewed, variety selection, plant protection, seed bed, transplanting fertilization, water management, and harvesting works are more easier for cooperation, in order importance. 8) Cooperative farmers were cultivating a leading variety, Tongil, which showed higher yields than ordinary varieties and had a desire to be released a new high yielding variety which has a characteristics of highly resistance to dsease and insect. 9) Cooperative farmers were forced to begin the nusery bed earlier than the individual farmers and to emphasize on the disease and insect control with more frequencies. 10) Cooperative farmers had benefits in the seedling transplanting earlier and higher planting density than individual farmers. 11) Cooperative farmers had an intention to apply a deep fertilization method arid to dress heavier nitrogen with a reasonable ratio of the basal fertilization to the top dressing. 12) Cooperative farmers had a convenient irrigation system and were available to adopt a summer drainage method. 13) Cooperative farmers controlled the weed with agricultural chemicals arid recognized the control effect of weedcides. 14) In general, it was recognized that there happened somewhat benefit result in disease control in the cooperative farm while a reasonable control effect was not found in heavy prevailing case. The dominant diseases found in the cooperative farm were sheath bright, strip disease and they were to he prevented with a strong efforts. 15) Rice stem borer and grass leaf roller were effelctivey controlled in the cooperative farm, however, plant hoppers was not completely controlled by the usual method because of its unexpected prevalence. 16) The most difficult thing to cooperate they indicate is to supply an adequate amount of labor at appropriate time in tire labor peak season. In this sense, it seems necessary to introduce field machinary in order to achieve the objective of large scale cooperative rice production. 17) Farmers interviewed believe that technology concerning yield increase is most important. in this respect, it is important to develop such new technology, to diseminate its results and to train good quality extension workers. 18) 42 percent of member farm operators indicate that the cooperative system was successful and 25 percent indicate failed. 29 percent of non-member farmers think that the cooperative farm system was successful and 7 percent of them think failed. Thus 55 percent of non-member farmers indicate they are willing to join to the system in the next year, 7 percent of them are not and others have not decided yet. 19) 60 percent of member farmers think that the scale and number of members of the system were too much large to successfully cooperate and 67 percent of them believe that cooperation among members were not very developed, and 42 percent of members suppose what the leader of individual active farms were not very well functioning. 20) Number of member farmers who believe that the yield level in this year is increased as compared that before joining to the system is 3,4 percent, and no one indicated that the yield level is decreased. On the other hand, 22 percent of them believe that by participating to the system the same quality of paddy could produce more rice. 21) About 93 percent of member farmers believe that the system may not lie survived without support of government and i priority must be given to yield technology. 22) About 80 percent of member operators indicate that they would partioipate to the program in the next production year and 23 percent of them indicate that they would participate with the same amount of paddy land as this year. 23) The rice yield level for member and non-member farms is, respectively, 406kg and 346 per tanbo, and the former is 17.3 percent higher than the latter. 24) The cash expenses per tanbo for member and non-member farms is, respectively, 12,311 won and 10,398. 25) The gross revenud per tanbo for both classes is, respectively, 60,024 won, and 51,303 when evaluated by the official price level, and the net income is, respectively, 47,713 won and 40,905. As seen above, the fact that the rice yield level of member farmers, hence, the income level turns out to be higher seems to stem from two basic factors; that is, on the average, the member farmers are operating farm with an improved resource base and they seem to use more the so called conventional inputs with a better yield technology and management. Thus we may conclude that it is important to invest to improve resource quality, to innovate new yield technology and diseminate this innovation. At the same time, in order to more promote the cooperative system, it seems desirable to solve the following problem areas: 1) Number of member farms and paddy area covered by one cooperaitve unit seems better not to he very large. This seems so because there is on much scale economies owing to the nature of technology available to adopt, whereas a large member unit may restrict opportunity of individual members to deeply involve in the process of decision making. Thus we recommend to continue to study finding an optimum size of the unit. 2) As implied already, quality as well as quantity of extension workers and other local officers who lead this program area crucial factor to expand number of unit of the system and hence to achieve the objective of the program. 3) In order to get rid of labor deficit, especially in the labor peak season farm mechanization seems necessary. For this matter, it is worthwhile to promote, first of all, to invent suitable field machinery, secondly, land consolidation and other land improvement projects, and thirdly to innovate a new technology system suitable to mechanized farming. At any rate, it is also necessary for the government to supply an adequate amount of credit and other administrative support.

      • 이산 웨이브릿 변환을 이용한 현장타설 말뚝의 충격응답파형 분석에 관한 연구

        김진후,김성보 東亞大學校 建設技術硏究所 2009 硏究論文集 Vol.32 No.2

        Waveforms obtained by Impulse Response (IR) method were analyzed for integrity test of cast-in-place piles. We proposed a new flowchart for data processing, which includes generating reflectivity function and discrete wavelet transform (DWT) of the function. Analysis of approximate and details coefficients of the DWT, and the reflectivity function itself provide good measures for integrity test of cast-in-place piles. We found a fault in the pile by proposed analysis technique, which had not been found by the conventional analysis.

      • MIN 모듈을 갖는 Hidden Markov Model의 학습 방법에 관한 연구

        김대극,이정주,정호균,이상희 강원대학교 정보통신연구소 2001 정보통신논문지 Vol.5 No.-

        In this paper, we propose the HMM with the MIN module. Because initial and re-estimated variance vectors are important elements for performance in HMM recognition systems, we propose a method which compensates for the mismatched statistical feature of training and test data. The MIN module is an element of the generalized learning vector quantization (GLVQ) network, which generalizes learning conditions of LVQ and minimizes errors of the cost function given to generate optimized reference vectors. The proposed hybrid HMM/MIN module is a unified network in which the observation probability in the HMM is replaced by the MIN module neural network. Two kinds of experiments were performed to compare the performance of the proposed HMM and the conventional HMM.

      • 靑果物에 있어서의 Ethylene生成과 作用

        金成福,李彰厚 高麗大學校自然資源科學硏究所 1993 自然資源科學硏究 Vol.1 No.-

        청과물에 대한 에틸렌의 생성과 작용에 대한 검토에서, 비록 에틸렌이 수많은 식물에서 여러가지 반응을 나타낸다고는 할지라도, 에틸렌 생성은 거의 언제나 환경적 변화나 생리적 변화에 대한 하나의 신호로서 나타난다는 것이다. 에틸렌 생성은 환경적 스트레스(물리적 자극, 침수)에 반응하여 증가하고, 생리적으로 성숙단계에 도달한 기관(maturing fruits and flowers, or aging leaves)에서 증가한다. 또한 에틸렌은 식물 생육에서 혼자서 작용하기보다는 다른 hormon과 관련하여 작용하는 수가 더 많다. 특히 식물조직에서 에틸렌의 역할은 다른 hormon들의 농도에 의해 조절된다. 식물체의 조직에서 에틸렌이 여러가지 과정에서 중재하고 있는 메커니즘에 대해서는 별로 알려진 바가 없으며, 만약 이들 기구들이 차츰 알려져 간다면 더 많은 흥미와 발전을 기대할 수 있으리라 생각된다. 에틸렌의 작용기작에 관한 연구는 에틸렌의 생체막에의 영향, 단백질 합성의 유도 및 핵산대사와의 관계, 카네이션 꽃의 에틸렌 대사와의 관계(Beyer, 1977), ^14C-에틸렌의 ribosome RNA와 단백질에로의 흡착(Shimokawa 등, 1968), 금속을 포함하는 수용체와의 결합(Breg 등, 1965), 더 나아가서는 식물에 있어서 에틸렌의 결합장소의 성질이란 동적해석으로 발전하고 있다.(Beggs 등, 1986; Bengochea 등, 1980; Shimokawa 등, 1978; Thomas 등, 1984; Yang, 1985). 이와 같이, 여러 방면에서 접근해 온 에틸렌의 작용기구에 관한 연구는 일반적인 hormon의 작용기작에서처럼 hormon 전구체 → hormon → hormon 수용체 또는 hormon 결합체 → 초기반응 → 확대반응으로 연결지어 연구하려는 경향이다.

      • Charge Coupled Device를 이용한 화상 분석 시스템에 대한 연구

        김기준,성기천,이후설 대진대학교 2002 大眞論叢 Vol.10 No.-

        It is very important to use the Charge Coupled Devices(CCDs) in spectrometric Analysis because we can study the molecular structures, molecular energy level, Intermolecular reaction, absorption or emission, photochemistry, weakly bound Molecular Energy, Fluorescence and Photo dynamic Therapy(PDT). CCD is very essential to study the molecular structures and medical engineering combining laser spectroscopy in the modem physical and chemistry. Thus, this study has manufactured and designed the electromagnetic spectrometric with CCD and then analyzed the phenomenon of foot. A video imaging system was studied for direct observation of the separated parts of bores during photons aborted and scattered. Data aquisition in addition with the possibility of further image processing, made it possible to clear and real image of the separated part of medical engineering. In the yesterday, CCD was thought to be used in only broadcasting system. But nowadays. it is thought to be used the industrial demand in observations, instrumentations and robotics as the industry develops.

      • 부산 북항지역 해양 탄성파탐사

        김진후,정성기,배종견,박찬우 東亞大學校 海洋資源硏究所 1995 硏究論文集 Vol.9 No.1

        A marine seismic exploration with 3.5khz sub-bottom profiler was carried out as a part of preliminary geological survey in the Buckhang area, Pusan, where an ocean bridge is considered to be constructed connecting Chunghak-dong, Yongdo-ku with Kamman-dong, Nam-ku. The seismic survey was conducted on the 10 survey lines(total length of 10km), and the aim of this survey was to profile depth of bedrock and investigate subsurface structures such as faults and fracture zones that might be present in the area. The subsurface structure consists of the upper sediment layer and the lower acoustic bedrock. The thin sediment layer covers the bedrock on the west and is getting thicker eastward. The bedrock depth also increases eastward, up to 15m at the west area and 24m in the east area. A minor fault is known to exist at the shore of Chunghak-dong, Youngdo-ku, but there is no evidence that indicates the existence of fault or fracture zones over the study area.

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