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      • KCI등재

        약토 혼합비율과 해가림 전주 높이에 따른 인삼유묘의 생장

        안문섭,강안석,김세원,이세종 한국약용작물학회 2003 한국약용작물학회지 Vol.11 No.5

        묘삼 재배시 원야토와 약토의 적정 혼합비율을 설정하고 해가림 시설 설치시 기존관행 방법의 문제점을 개선하고 작업효율을 높이기 위하여 시험을 수행 한 결과는 다음과 같다. (1) 상토조제시 약토의 적정 구성비율 설정시험에서 약토함량이 증가할수록 고상은 감소하고, 공극율과 기상, 토양중 OM과 P2O5 함량이 증가하는 경향이었다. (2) 약토함량별 지상부 생육은 약토함량 증가에 따라 엽면적, 엽록소는 증가하였으며, 지하부 생육중 근경과 근중이 증가하였다. (3) 약토조성별 규격묘 생산량은 백마사 약토비율이 10:1처리에서 사용가능 묘삼은 750개/칸 수준으로 양호하였다. 2. 해가림 (일복) 전주목 적정높이를 설정하기 위한 시험에서 (4) 전주높이별 광량은 전주높이가 높을수록 광량이 많았으며 평균지온은 전주높이가 150 cm에서 낮아 광량과 지온은 비례하였다. (5) 해가림 시설 전주목 높이가 낮을수록 엽록소 함량과 근중이 증가하는 경향이었고, 사용가능 묘삼수는 처리간 유의성은 없었으며, 또한 관행보다는 그 수가 적었지만 전주높이 150 cm에서 740개/칸로 높았다. This study was carried out to improve cultivation techniques by low cost and labour saving in ginseng (Panax ginseng C. A. Meyer) seedling production, by elucidating proper ratio virgin soil and organic fertilizer, suitable height of front piller. The obtained results are as follows ; The optimal ratio of white decomposition of virgin soil and organic fertilizer was 10:1 for good yield of standard seedling, The fittest height of front piller was 150 cm because of both good seedling growth and yield. The cost for production of seedling of ginseng could be reduced by both optimal ratio of virgin soil, organic fertilizer and selection of front piller height.

      • KCI등재
      • KCI등재
      • KCI등재

        시설하우스에서 저농도 돈분 액비의 연용이 토양 및 토마토와 오이의 수량에 미치는 영향

        서영호,안문섭,강안석,정영상 한국토양비료학회 2011 한국토양비료학회지 Vol.44 No.5

        Long-term continuous application of livestock by-products to agricultural land may adversely affect the soil characteristics and the crop yield. Five year term study from 2007 was carried out to assess the effects of repeated application of low-concentration swine slurry on soil chemical properties including phosphate and heavy metal contents and yield of tomato (Lycopersicon esculentum) and cucumber (Cucumis sativus L.) in a greenhouse. Treatments were conventional chemical fertilizers and three application rates of low-concentration swine slurry (Slurry composting and biofiltration, SCB); 50%, 100%, and 200% of recommended nitrogen fertilization. For swine slurry treatment of 50% nitrogen, deficient nitrogen was supplemented with urea fertilizer. The soil phosphorus and heavy metal contents after five year continuous application of swine slurry were not significantly higher than those of chemical fertilizer use. Repeated application of the swine slurry alone for five years resulted in relatively high soil exchangeable potassium and sodium compared with chemical fertilizer treatment. Contents of heavy metals in leaves of tomato and cucumber did not show significant difference among treatments. Yields of the crops for the swine slurry were not significantly different from that of chemical fertilizer. The results imply that continuous application of the swine slurry may not influence levels of soil phosphate and trace elements in greenhouse soils but could accumulate potassium and sodium in the soil.

      • 고체발효기를 이용한 농산폐기물의 퇴비화에 따른 물리화학적 및 미생물상 변화

        강태수,안문섭,한동준,이해승 도립 강원전문대학 1999 道立 江原專門大學 論文集 Vol.2 No.-

        This study was performed to evaluate the composting process of agricultural wastes using the solid state fermentor at the general optimum composting conditions. The changes of physico-chemical and microbiological flora in the reactant during the composting time were investigated. The results were summarized as follows : From the results of proximate composition analysis of fermentation enzyme, the content of moisture, crude ash and total carbohydrate were 2.29, 67.57 and 22.69%, respectively. The number of thermophilic bacteria and actinomycetes in the enzyme were 2.6×10^(4) and 4.1×10^(5) respectively. During the composting time, the content of moisture in all wastes was decreased but acorn waste was not changed. The generation of maximum CO_(2) was in the range of 1,500∼10,000ppm after 12∼36hrs of composting time and then was gradually fallen. The C/N ratios of the Injin murgwort, arrow root and mushroom media waste were increased, but acorn waste was decreased. The contents of inorganic components(P_(2)O_(5), K_(2)O, CaO, and MgO) in the Injin murgwort, arrow root and mushroom media waste were a little decreased, but acorn and hole wastes were increased. The changes of thermophilic bacteria, in the Iniin-murgwort and arrow root waste showed big diversity while acorn and hof waste were slowly decreased. However the population number of thermophilic actinomycetes in the acorn waste was increased until for 24 hrs and then gradually decreased. The population number of thermophilic bacteria and actinomycetes showed not much difference.

      • KCI등재

        압출성형에 의한 ginsenoside의 변환

        류재형,이춘영,안문섭,김장원,강위수,이해익 한국응용생명화학회 2008 Journal of Applied Biological Chemistry (J. Appl. Vol.51 No.2

        Ginseng treated with several treatment conditions of various acids to search hydrolysates on the basis of increased biological activity and modified structure. In the result of acid treatment, the conversion rate of ginsenoside Rg3, Rk1 and Rg5 was highest when ginseng treated with citric acid. After added citric acid to ginseng extract, boiled at 100oC for 1 hour and add enzyme, which is examined change by time. It compared with group which did not treated acid. Two groups became difference according to enzyme but the generation rate of ginsenoside Rg3, Rk1 and Rg5 did not show difference greatly. Also, the generation rate of ginsenoside Rg3, Rk1 and Rg5 by time passes did not show difference. The generation rate of ginsenoside Rg3, Rk1 and Rg5 increased when increased acid concentration, temperature and time. We did exclusion molding to shorten treatment time. In the result of ginseng treated with citric acid of various concentrations at various temperatures as time passes by extrusion molding, the generation rate of ginsenoside Rg3, Rk1 and Rg5 was highest when ginseng treated with 3% citric acid at 160oC for 20 minutes. In addition, total saponin amount of ginseng treated with 3% citric acid at 160oC for 20 minutes was about 11% higher than ginseng heated at 120oC for 3 hours. These results indicated that our exclusion molding process more effective, compared to traditional red ginseng manufacturing process. Ginseng treated with several treatment conditions of various acids to search hydrolysates on the basis of increased biological activity and modified structure. In the result of acid treatment, the conversion rate of ginsenoside Rg3, Rk1 and Rg5 was highest when ginseng treated with citric acid. After added citric acid to ginseng extract, boiled at 100oC for 1 hour and add enzyme, which is examined change by time. It compared with group which did not treated acid. Two groups became difference according to enzyme but the generation rate of ginsenoside Rg3, Rk1 and Rg5 did not show difference greatly. Also, the generation rate of ginsenoside Rg3, Rk1 and Rg5 by time passes did not show difference. The generation rate of ginsenoside Rg3, Rk1 and Rg5 increased when increased acid concentration, temperature and time. We did exclusion molding to shorten treatment time. In the result of ginseng treated with citric acid of various concentrations at various temperatures as time passes by extrusion molding, the generation rate of ginsenoside Rg3, Rk1 and Rg5 was highest when ginseng treated with 3% citric acid at 160oC for 20 minutes. In addition, total saponin amount of ginseng treated with 3% citric acid at 160oC for 20 minutes was about 11% higher than ginseng heated at 120oC for 3 hours. These results indicated that our exclusion molding process more effective, compared to traditional red ginseng manufacturing process.

      • KCI등재

        양액재배용 팽연화 왕겨의 적정 사용기간

        임상현,김경희,안문섭,유근창 한국생물환경조절학회 2001 시설원예‧식물공장 Vol.10 No.2

        양액재배용 배지로 팽연화 왕겨를 사용할 경우 반촉성 및 억제 재배용으로 사용 가능한 횟수는 3회 사용시 $Ca^{++}$의 다량 용출로 인한 배지의 다져짐이 나타나며 원형여지크로마토그래피상의 부숙도 판정에서도 2작기 경과동안 거의 부숙되는 것으로 미루어 2회까지 사용이 안정적인 것으로 판단되였다. 2회 사용일수의 합산이 245일 이고 정상적인 급액은 이루어지지 않았으나 30일 정도의 재상용전 기간 동안에도 습윤상태를 유지한 것으로 미루어 장기재배 1작기에도 사용이 가능한 것으로 판단되나 펄라이트의 적정 사용기간에 비해 1/3 정도로 사용기간은 짧은 편이었다. 교체비용을 포함한 배지 재료비는 펄라이트 대비 65.3% 정도로 경제적이었다. In an effort to evaluate the economic value and durability of the expanded rice hull as substrates, changes in the physical and chemical properties of material and plant growth in that substrate were studied. Using and electron microscope, the structure of used and new expanded rice hull substrate was examined. Considerable decomposition was found in the substrate which had been used one to three times. Compactness and lowered porosity in the used substrates were probably caused by decomposition. The results of cation analysis showed the possible destruction of cell wall of rice hulls. Abundant $Ca^{2+}$ in the substrates used for two to three times also indicated the possibility of decomposition. In tomato yield comparison, 15.2% more yield of tomato fruit in a new substrates indicated the negative effects of decomposition of one-time used substrates. Yield decreased in the substrates used for three times. if perlite substrates is used for three years before renewal and the cost of the perlite renewal is counted. 65.3% saving in the cost will be realized with the use of an expanded rice hull substrate. Another positive effect of the expanded rice hull substrate is the decrease of environmental contamination.n.

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