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      • 溶液의 pH調節이 植物種子 發芽에 미치는 影響

        林采圭,文溶植 조선대학교 농업연구소 1985 農業硏究 Vol.1985 No.1

        溶液의 pH調節이 發芽에 미치는 影響을 究明하고자 實施한 試驗結果를 要約하면 다음과 같다. 1. 가는갯능쟁이와 갈대에 있어서 發芽率은 發芽初期와 後期에는 pH間에 差가 없었으나 發芽中期에는 현저한 差가있었다. 2. 油菜에 있어서는 播種後1日에는 溶液pH間에 發芽率에 差가 있었으나 播種後 2日에는 差가 없었다. 3. 分散分析結果 溶液의 pH調節이 發芽率에는 影響을 주지않았으나 發芽勢에는 3植物 다같이 5%의 有意性이 認定되었다. 4. 發芽勢를 기초로하여 얻은 適正pH는 갈대 7.2 가는갯능쟁이7.06 油菜7.36으로 모두 中性이었다. The experiments were conducted to investigate the effects of pH regulation of solution on seed germination. The results obtained are as follows; On the germination of Phragmites communis and Atriplex gmelini; The germination rate did not differ at different. pH's in initial and late germination peried but differed considerably in the mid germination period. In the case of rape, one day after sowing the germination rate differed at different pH's, but showed no difference after two days. In the resulting variance analysis, pH regulation of solution did not influence germination rate but germination speed was recognized as having a 5% significance in all of the three plant varieties. Adequate pH obtained on the basis of germination speed was 7.2 for Phragmites communis 7.06 for Atriplex gmelini, 7.36 for Rape; all were neutral pH.

      • KCI등재

        Survey of Temporal Information Extraction

        임채규,정영섭,최호진 한국정보처리학회 2019 Journal of information processing systems Vol.15 No.4

        Documents contain information that can be used for various applications, such as question answering (QA)system, information retrieval (IR) system, and recommendation system. To use the information, it is necessaryto develop a method of extracting such information from the documents written in a form of natural language. There are several kinds of the information (e.g., temporal information, spatial information, semantic roleinformation), where different kinds of information will be extracted with different methods. In this paper, theexisting studies about the methods of extracting the temporal information are reported and several relatedissues are discussed. The issues are about the task boundary of the temporal information extraction, the historyof the annotation languages and shared tasks, the research issues, the applications using the temporalinformation, and evaluation metrics. Although the history of the tasks of temporal information extraction isnot long, there have been many studies that tried various methods. This paper gives which approach is knownto be the better way of extracting a particular part of the temporal information, and also provides a futureresearch direction.

      • 퇴비 부숙제에 관한 연구

        임채규,박경수,노영복 조선대학교 농업연구소 1988 農業硏究 Vol.1988 No.1

        1. 셀로스타트 제재의 미생물은 작물의 발아율에 영향을 미치지 않는 것으로 나타났다. 2. 미생물의 수는 세균이 4×10?, 방선균이 3.2×10?, 곰팡이가 3.5×10³으로 나타났다. 그들의 비는 세균/방성균이 320.3이고, 세균/곰팡이 비는 29,285.7로 나타났다. 3. 퇴비의 원료가 대부분 섬유소이기 때문에 섬유소 분해 능력이 우수한 균주를 사용한 것 같으며 분리 균주의 섬유소 분해력은 세균보다 방선균, 곰팡이 쪽이 강하게 나타났다. 4. 셀로스타트 제재의 미생물 동정은 다음과 같다. Bacillus circulans, Bacillus sphaericus, Bacillus sp., Bacillus stearothemophilus, Bacillus coagulans, Bacillus fastidiosus, Bacillus amylolicuefaciens, Streptomycetes Griseoauranticus, Streptomycetes nigrifaciens, Streptomycetes spl., Mucor sp., Penicilliumjaponicus, Aspergillus sp.였다. Rural compost was prepared from organic residues such as crop residues, cattle dung and other animal wastes. The organic substances undergo intensive decomposition under thermophilic and mesophilic conditions in heaps or pits with adequate moisture. Finally compost yield a dark coloured humified material in three to six months. Bioconversion of organic matter was carried out by different groups of heterotrophic microorganisms, that is bacteria, actinomycetes and fungi. Esentially composting was an orderly sequence of harmonious biological functions resulting in the reduction of organic agricultural waste. According to the Cellostat reports, the result of application of Cellostat in any case was a faster and more complete decomposition of organic substances into highly valuable fertilizing compose. More over, Cellos tat treated compost improves the soil quality, increases the growth in plant. So, this experiment was conducted for isolation and identification of the microorganism in Cellos tat agent. The results Were summarilized as follows; 1. Microorganism or Cellostat agent was not showed the effect for seed germination of rice, tomato and spianch. 2. Microflora was showed bacteria 4 × 10^6, actinomycetes 3.2 × 10^5 and fungi 3.5 × 10^3. They ratior was B/A 320.3 and B/F 29285.7 respectively. 3. Particulary, microorganism of Cellostat agent would be used superior strains of cellulose fermentation capacity, because compost: material was most cellulose. 4. As a result, each species were identified as follows; Bacillus circulans, B. sphaericus, B. stearothermophilus B. coagulans. B. fastidiosus, B. amylolicuefaciells, B. sp., Streptomycetes griseoauranticus, S. nigrifaciens, S. sp., Muco sp., Penicillium japonicus, Aspergillus sp..

      • 속성 퇴비화에 관한 연구

        임채규,박경수,김홍섭,노영복 조선대학교 기초과학연구소 1988 自然科學硏究 Vol.11 No.1

        This experiment was conducted to fine out the rapid composting method and the effects microorganism agent. The results were summarilized as follows; 1. Each temperatures of every composts highest rised at the 5 days during the experiment composting. 2. Composting temperature of the more 60℃ was killed the harmful lavar and pathogenic microorganisms. 3. The lowest C/N ratio was No.2, among the each treatments. 4. C/N ratio of the each treatments were same results of the general compost C/N ratio. 5. The synthesized of these results were recognized the effects of microorganism agent and the each treatments were showed the more rapid composting then general compost.

      • 寶城郡의 綠地保全地域 指定을 爲한 基礎調査

        李龍保,任采圭 조선대학교 부설 유전생물공학연구소 1993 유전생물공학연구지 Vol.3 No.-

        This survey area was the Bousng country located in the south end of the Johnnam province. The survey object was high Mt. grassland, primitive forest and the prime forest (up to 20~50 years old) near the natural vegetation. It was up to the 8 degrees of the Green naturality of the first national survey to the natural ecosystem. With the preservation law of the natural environment established (September,1992), this field survey was carried out to designate and control this area as the Green Preservation Area during 6 months from May to October, 1992. The results were as follows; 1. In the area of the survey object, the area of the green preservation area was 42,538㎢. The area up to the 8 degrees by the present mesh and the area of this precise survey were 47㎢ and 42.172㎢, respectively. 2. The dry matter biomass, productivity and O_2 productivity were 297,766t/y, 122,970.3t/y and 24,348.8t/y respectively. 3. By the land use division according to the administration law of the land utilization, the total survey area is 662.444㎢, the area for the forest preservation 403.569㎢(60.9%), the preservation area of natural environment 2.350㎢, the farmland, the urban land, orderly. 4. In the vegetation of survey area, the dormancy species was chiefly the oak tree (Quercus serrata, Quercus aliena, Quercus mongalica, Quercus accutissima, Quercus dentata, Quercus vuriabilis) and the complex forest was made up of Capinus laxiflora, Salix koreensis, Fraxinus mardshurica, Symplocos chimersis, Sasa borealis, Lespedeza bicolor. In the plant community of this area investigated, Quercus serrata community was 0.699㎢, Quercus acutissima community 2.852㎢ and Quercus mongolica – Quercus variabili community 3.497㎢. 5. The vascular plants around Mt. chunbong and malbong are 808 kinds belonging to 117 families, 401 genera, 698 species 103 varieties and 7 forms. The special plants were Lindera sericea and Corylopsis coreana. Which didn’t live naterally in Mt. moodeung, lived at the nearest area to Mt. moodeung. 6. A pasture of the cattle and goat within the green preservation should ban. And then, we think that it should set up the control plan of the green preservation area to the absent owner of mountain.

      • KCI등재
      • 水稻에 있어서 葉綠素 突然變異系統의 生理·生化學的 特性에 관한 硏究

        金弘燮,林采圭 조선대학교 기초과학연구소 1993 自然科學硏究 Vol.16 No.1

        인위 돌연변이 유기에 의한 새로운 유전형질의 개발과 유용한 유전자 정보를 밝히기 위하여 낙동벼에서 유기된 엽록소 돌연변이 계통에 대하여 생리 생화학적 특성을 조사하였다. 얻어진 결과를 요약하면 다음과 같다. 1. 낙동벼에서 고정된 엽록소 결핍계통을 선발하였다. 이 계통은 생육초기부터 엽록소결핍으로 정상엽에 비하여 노란색을 나타내기 때문에 엽록소의 광합 성 관여 유전자 탐색에 이 용가능하다. 2. 엽록소결핍계통은 전 생육기간동안 낙동벼의 51~87% 정도의 엽록소 함량을 보였으나 엽록소 a/b함량비는 차이가 없었다. 엽 록소 결핍계통의 총 엽록소 함량은 낙동벼의 70.2%였으며 anthocy-anin함량과 flavonol함량은 각각 285% 은 142% 로 높 은 함량비를 나타냈다. 3.엽록소 결핍계통의 carotenoids함량은 낙동벼의 71.1%였고, xanthophylls함량은 56.5%였다. 특히 carotenoids성분중 lutein과 neoaxanthin함량의 감소 가 커서 각각 낙동벼의 32%와 34.4%로 매우 낮았으며, β-carotene은 차이가 없었고 antheraxanthin함량은 오히 려 증가하여 106.9%를 나타냈다. 4. 개엽상태에서나 군락상태에서 엽록소 결핍계통의 반사율과 투과율은 모두 낙동벼에 비하 여 많아 광흡수량은 떨어졌다. 5. 엽록소 결핍계통은 낙동벼에 비하여 출수기가 5일 늦고 간장, 수장, 주당수수, 수당입수, 임실율, 천립중 및 수량에서 감소하였다. 6. 엽록소 결핍계통과 낙동벼는 esterase, phosphog1ucose isomerase, malic enzyme, hexokinase 동위원소 특성에서 차이를 나타내지 않았다. 그러나 잎 에서 엽록체만을 순수분리 하여 추출한 엽록체 단백질 pattern에서는 차이를 보였다. Morphological, physiological and biochemical characteristics were examined in the mutant strains of chlorophyll induced in rice(Oryza sativa L).It was to develop a new inherited character and manifest a useful information of genes by induction of its artificial mutations. The results were summarized as follows : 1. The chlorophyll-deficiency strains fixed in the rice (Oryza sativa L.) were selected. This strains will be very of useful as a material to detect genes connected with phot-os3'llthesis of chlorophyll because of displaying yellow colors by chlorophyll-deficiency of leaver compared with normal leaves from early growth. 2. The chlorophyll-deficiency strains didn't differ between a/b content ratio of chlorophyll. Where as, 1 was shown that between but between about 51 and 87 percent contents of chlorophyll compared with the rice during all growing period. Total chlorophyll contents of these strains were measured as only 70.2% of the rice(Oryza sativa L.), but the contents of antocyanin and flavonol were highly increased to 285 and 142 percent respectively. 3. In the chlorophyll-deficiency strains compared with the rice(Oryza sativa L.), the contents of carotenoids and xanthophylls were 71 1 and 56.5 percent repectively. Especially in the carotenoid ingredients, the contents of lutein and neoxanthin highly decreased to 32 and 34.4 persent respectively, but the contents of β-carotene were equal and the contents of antheraxanthins increased to 106.7 percent. 4. In the individual or community condition, the reflexiblity and transmission of the chlorophylldefieiency strains increased and its absorptivity decreased in comparision with the rice(Oryza sativa L. ) 5. In the chlorophyll-deficiency strains compared with the rice(0ryza sativa L.), the earing season was fivedays late, culm length, panicle length, number of panicle perhill, number of spikelets per panicle, ripened grain ratio and 1000-grain weight and vield decreased. 6. The chloroph11-deficiency strains and rice(0ryza sativa L.) differed little in the characteristics of isoenzymes, esterase, phosphogluicose, isomerase, malic enzyme and hexokinase. But the protein pattern of chloroplast extracted by pure seperation differed.

      • 염교(해)의 鱗莖 特性에 關한 硏究

        文溶植,林采圭 조선대학교 농업연구소 1985 農業硏究 Vol.1985 No.1

        염교鱗莖에 대한 特性을 파악코자 1981年 8月부터 1982年 7月까지 試驗을 實施한 結果를 要約하면 다음과 같다. 1. 葉身은 生育初期에는 원형이었고 生長함에 따라 둔한 삼각형, 둔한 오각형으로 변했다. 2. 花莖은 둔한 삼각형이었고 꽃은 1個의 花莖에 23~25個로 산형꽃 차례로 피었다. 암술 1個와 수술 6개였으며 꽃받침은 없었다. 3. 大球를 播種함으로써 分球數가 많았다. 4. 大球를 播種함으로써 抽台率이 높았다. 5. 日射量이 不足한 條件에서는 鱗莖肥大는 적었다. In order to determine the characteristics of Rakkyo seed corms, experimentation was conducted from August 1981 to July 1982 and the results are as follows; 1) The leaf blades were rotund at the begining of the growth period and as growth continued they changed to obtuse-angled triangular shape, and then to obtuse-angled pentagonal shape. 2) The flower stalk was obtusely triangular and the number of blossoms per stalk was 23 to 25 which bloomed in an umbel order. Each flower had one pistol and six stamens but no receptacle. 3) The number of corms was high through planting large seed bulbs. 4) The rate of bolting was high due to planting large seed bulbs. 5) The growth of bulb diameter was low under insufficient sunlight conditions.

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