• 제목/요약/키워드: Excrement

검색결과 88건 처리시간 0.018초

고형돈분 처리 시 해송 묘목의 생장반응 및 질소·인 흡수 효과 (Growth Response and Uptake of Nitrogen and Phosphorus of Pinus thunbergii by Treatment of a Dried Swine Excrement)

  • 이창헌;조재영
    • 한국환경복원기술학회지
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    • 제9권2호
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    • pp.72-80
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    • 2006
  • This study was conducted to evaluate the influence of dried swine excrement on the germination of Pinus thunbergii seeds, the growth response of seedlings of Pinus thunbergii and the uptaken of nitrogen and phosphorous by seedlings of Pinus thunbergii. The germination rate of seeds of Pinus thunbergii tends to decrease according to the increasing of application amount of dried swine excrement and the application amounts of dried swine excrement which is more than 3%(w/w %) makes the rate of germination to much more decreased. Contents of nitrogen and phosphorus are much higher in a way that the dried swine excrement was treated in nursery soil. 179 days after seeds of Pinus thunbergii were sowed, nitrogen contents in soil was decreased more than 70% and phosphorus was decreased 20 to 45%. Growth response of Pinus thunbergii was much higher in treatment of dried swine excrement than in control. But growth response was not affected by increasing of application amounts of dried swine excrement. Growth response of Pinus thunbergii was the highest in 2%(w/w %) application but its growth response was decreased in treatment more than 3% (w/w %) of dried swine excrement.

데이터 마이닝을 이용한 대변과 약물간의 연관성 분석 -방약합편을 중심으로- (A study of relationship between excrement and materia medica in Bangyakhappyeon based on the data mining analysis)

  • 송영섭;양동훈;박영재;박영배
    • 대한한의진단학회지
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    • 제16권2호
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    • pp.33-46
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    • 2012
  • Purpose : Nowadays excrement-related disease that repeats constipation and diarrhea is on the increase due to the change of dietary and lack of exercise, etc. We analyzed Bangyakhappyeon in order to find out the materia medica which is used for the excrement patterns. Methods : The database used in present thesisis consist of disease pattern, nature of medicinals and materia medica from Bangyakhappyeon was constructed. We analyzed the nature of medicinals of excrement patterns(or symptom) by frequency analysis and network analysis, and also searched main materia medica of excrement patterns(or symptom) by frequency analysis and rule mining. Results : We analyzed the nature of medicinals of excrement patterns(or symptom) in Bangyakhappyeon. And we researched the high frequency materia medica, high specificity materia medica and high frequent paired-drugs as main materia medica of excrement patterns(or symptom). Conclusion : This study found the information about frequency relationship between excrement patterns(or symptoms) and materia medica.

Study on the Application of Protaetia brevitarsis Larva Excrement as Organic Fertilizer

  • Cha, Jungmoon;Kwon, Ohseok
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • 제2권3호
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    • pp.180-187
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    • 2021
  • This study was performed to assess Protaetia brevitarsis larva excrement as an organic fertilizer for corn cultivation. Furthermore, the study investigated insect communities in each treatment. In 2009, the corn growth rate was worst in soil treated with P. brevitarsis larva excrement and in 2010, the corn growth rate was worst in untreated soil. From the outcome of the study, P. brevitarsis larva excrement could be utilized as organic fertilizer for corn cultivation.

육성돈(育成豚) 사료(飼料)로서 계분(鷄糞)의 이용(利用)에 관(關)한 연구(硏究) (Studies on the Utilizaition of Fowl Excrement as a Feed for Growing Pigs)

  • 이인호
    • 농업과학연구
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    • 제2권2호
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    • pp.415-422
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    • 1975
  • 계분(鷄糞)이 육성돈(育成豚)의 사료(飼料)로서 그 이용가치(利用價値)를 구명(究明)코저 본실험(本實驗)을 실시(實施)한바 다음과 같은 결론(結論)을 얻었다. 1) 실험종예시(實驗終豫時)의 체중(體重)은 모든 실험군(實驗群)이 상호간(相互間)의 유의성(有意性)이 인정(認定)되지 않았다. 2) 사료(飼料)의 요구율(要求率)을 대조군(對照群)에 비(比)하여 계분량(鷄糞量)의 증가첨가(增加添加)에 따라서 증가(增加)하였는데 대조군(對照群) 2.68에 대(對)하여 계분(鷄糞) 20% 첨가군(添加群)은 3,13, 계분(鷄糞) 40% 첨가군(添加群)은 4.10 이었다. 3) 농후사료(濃厚飼料)의 소비량(消費量)은 대조군(對照群)에 비(比)하여 계분(鷄糞)의 첨가율(添加率)이 높을수록 감소(減少)하였다. 4) 계분사료(鷄糞飼料)의 첨가급여(添加給與)에 따른 경제성(經濟性) 분석결과(分析結果)는 조수익(粗收益)으로 환산(換算)하여 대조군(對照群)에 비(比)하여 계분(鷄糞) 20% 첨가군(添加群)이 460.87원 계분(鷄糞) 40% 첨가군(添加群)이 985.72원의 조수익(粗收益)을 증가(增加)시킬 수 있었다.

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배설과 전복: 권위와 가치에 대한 도전으로 보는 현대미술에서의 배설 (Excrement and Subversion: Challenging the Authority and Values through Excrements in Contemporary Art)

  • 이지은
    • 미술이론과 현장
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    • 제13호
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    • pp.133-156
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    • 2012
  • This paper briefly charts the history of excrement as part of the late 20th-century art and explores ways in which excrement functions in the realms of 'High' art. From Piero Manzoni's to David Hammons' performance , excrement has taken a small yet distinctively important part in the development of contemporary art. In an attempt to challenge the hegemony of 'high' art, on the one hand, and resist the commercialization and fetishization of art, on the other, Manzoni allegedly offered his own "shit" preserved in a tin can and sold it at the price of gold of the same weight. Andy Warhol took the legendary Abstract-Expressionist painter Jackson Pollock as the object of parody, simulating Pollock's dripping action by pissing onto the canvas that had been primed with copper-based paint. Warhol's urination produced splashes and stains of iridescent colors just as the patterns on ordinary abstract paintings. In contrast to Pollock's masculine action, Warhol's pissing alludes to the artist's homosexuality. Excrements in art also provoked controversies, debates, and even acts of vandalism against the artworks. The works of Andres Serrano and Chris Ofili infuriated many Christians for the blasphemous use of excrement with religious icons. Politicians engaged in the heated debates on the use of public and national funds in support of some of the 'politically incorrect' contemporary art. In the midst of media sensation and criticisms, these works challenged the conventional understanding of artistic beauty. The preexisting artworks were also targeted. African-american artist Hammons assumed the role of spectator in by urinating on Richard Serra's sculpture in the street of New York City. It was an act condemnation levelled at the racist pattern of the way in which large portions of funds and commisions of "public" art tended to promote established 'white' artists, whose work or creative process often failed to reflect the actual public. The use of excrement in art is not unusual in contemporary art practices. With its subversive power, excrement plays an important critical roles in the shaping of contemporary art.

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고형돈분 처리에 따른 벚나무의 유묘생장 및 질소·인산 흡수에 관한 연구 (Study on Nitrogen·Phosporus Absorption and Growth of Seedling of Prunus serrulata var. serrulata f. spontanea(E.H. Wilson) C. S. Chang by Treatment with Dried Swine Excrement)

  • 염창호;임유미;채승민;이창헌
    • 한국환경복원기술학회지
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    • 제14권6호
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    • pp.17-27
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    • 2011
  • Prunus serrulata var. serrulata f. spontanea (E. H. Wilson) C. S. Chang was treated with dried swine excrement at various concentration levels, and their growth reactions and the contents of total kjeldahl nitrogen and total phosphoric acid were analyzed. The result is as follows; 1. When the plants were treated with 0.25% of dried swine excrement, the seed germination rate of Prunus serrulata var. serrulata f. spontanea was higher than that of the control. However, it showed a tendency to decrease when the treatment concentration got higher than 0.25%. 2. The growth rate of species was highest when they were treated with 0.25% of dried swine excrement. It tended to decrease with higher treatment concentration than 0.25%. Significant difference was clear between the control and the experimental plants of Prunus serrulata var. serrulata f. spontanea. 3. The contents of nitrogen and phosphoric acid in Prunus serrulata var. serrulata f. spontanea also got higher as the concentration of dried swine excrement increased. However, the content of total kjeldahl nitrogen was highest in the leaves, and followed by the roots and stems. In contrast, the content of total phosphoric acid were highest in the roots, and followed by the leaves and stems. Therefore, stems had the lowest contents of both nitrogen and phosphoric acid. 4. The contents of total kjeldahl nitrogen and total phosphoric acid in the soil were measured before and after the growth experiment of Prunus serrulata var. serrulata f. spontanea treated with dried swine excrement. The contents of nitrogen and phosphoric acid significantly decreased after the experiment. In conclusion, the contents of total kjeldahl nitrogen and total phosphoric acid accumulated in the plants increased as the concentration level of dried swine excrement got higher. The seed germination and plant growth rates were best at 0.25% treatment of dried swine excrement. The treatment of dried swine excrement may bring high effects on increasing the plant growth rate but could damage the plants with higher concentration than they need. Different optimal concentration levels of dried swine excrement for different plants should be found before it is used as fertilizer.

수영장 관리 (Management of Swimming Pool)

  • 김경호
    • 환경위생공학
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    • 제4권1호
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    • pp.37-42
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    • 1989
  • Management of Swimming pool is focused on Swimming pool samitation in relation with chlorination of swimming water and potable water, disposal of waste and excrement within the boundry of swimming pool that may be summerised as follows: 1. Chlorination of Swimming Water Residual chlorine must be kept within the range of $0.4\~0.6 mg/l$ and in case of chloramine should be $0.7\~1.0mg/l$ while swimming pool is in operation 2. Chlorination of potable Water Residual chlorine must be kept within the rangs of $0.2\~04 mg/l$ at all time 3. Disposal of litters must be kept in the water tight waste bin with fitted lid, and waste should not be overflow -out of the bin. When waste in landfilled, the sufficient amount of cover material should be used daily. 4. Disposal of excrement Toilet must be water-flush type. However, The establishment of pit latrine is unavoidable the excrement must be covered with lime or dirt so that excrement should not be exposed to air.

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가금류와 지렁이를 이용한 음식물 쓰레기 재활용 방법에 관한 연구 (A study on recycling of food waste using poultry and earthworms)

  • 이병도;배윤환
    • 유기물자원화
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    • 제12권2호
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    • pp.91-100
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    • 2004
  • 음식물쓰레기를 사료화하여 산란계(Gallus gallus) 또는 청둥오리(Anas platyrhynchos)에게 급이하고 그 음식물을 먹은 닭 또는 오리의 배설물을 줄지렁이(Eisenia fetida)에게 급이하여 퇴비화하는 recycling system 구축 가능성을 검토하기 위하여 음식물 쓰레기에 대한 닭과 오리의 섭식률, 배설률 및 계분, 오리분에 대한 지렁이의 섭식효율을 조사하였다. 음식물쓰레기를 닭 또는 오리에게 급이하였을 때 음식물쓰레기 처리량과 배설율은 닭의 경우 0.40kg/일, 71.0%, 오리의 경우 0.79kg/일, 53.7%로 나타났다. 계분과 오리분을 처리하기 위해 건조된 제지슬러지나 인분케익과 혼합하여 부숙후 지렁이에게 급이한 결과, 지렁이 생장에 제지슬러지를 혼합한 시료가 인분케?보다 효율적인 것으로 나타났다. 또한 계분 또는 오리분에 건조된 제지슬러지를 혼합하여 21일 이상 부숙시킨 시료에 대한 지렁이의 섭식효율이 21일 미만 부숙시킨 것보다 효율적이었다.

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Design of Real-Time Monitoring System for Recycling Agricultural Resourcing Based on USN

  • Ji, Geun-Seok;Min, Byoung-Won;Oh, Yong-Sun;Mishima, Nobuo
    • International Journal of Contents
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    • 제9권4호
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    • pp.22-29
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    • 2013
  • In this paper, we propose a integrated real-time monitoring system for recycling agriculture resourcing based on USN. We design and implement the monitoring system so that we can integrate the quality control of farmyard and liquid manures, barn environment monitoring, and positioning information control into a total management system performing recycling of excrement and manure. Selection of sensors and sensor-node construction and requirements, structure of wire/wireless communication networks, and design of monitoring program are also presented. As a result of operating our system, we can get over various drawbacks of conventional separated system and promote the proper circulation of excrement up to the farmyard. We confirm that these advanced effects arise from the effective management of the total system integrating quality control of farmyard/liquid manure, barn/farmhouse information, and vehicle moving monitoring information etc. Moreover, this monitoring system is able to exchange real-time information throughout communication networks so that we can construct a convenient information environment for agricultural community by converging IT technology with farm and stockbreeding industries. Finally we present some results of processing using our monitoring system. Sensing data and their graphs are processed in real-time, positioning information on the v-world map offers various moving paths of vehicles, and statistical analysis shows all the procedure from excrement occurrence to recycling and resourcing.

양계에 음식물 쓰레기 급이후 발생된 계분이 줄지렁이(Eisenia fetida)개체군의 생장과 생식에 미치는 영향 (Effect of Excrement of Laying Hens which were fed with Food Wastes on the Growth and Reproduction of the Population of Eisenia fetida)

  • 배윤환;이병도
    • 유기물자원화
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    • 제12권3호
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    • pp.112-118
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    • 2004
  • 파쇄, 탈수된 음식물 쓰레기를 양계가 사료로 섭취하고 배설한 계분에 제지슬러지를 혼합하여 21일간 부숙시킨 먹이를 줄지렁이 유충에게 급이하면서 줄지렁이의 생체량, 사망률, 환대발현률, 난포 생산수 및 음식물류 폐기물, 계분, 계분과 제지슬러지 혼합시료의 이화학적 성상을 조사하였다. 먹이 급이 10주후의 줄지렁이 생체량이 초기 생체량에 비해 5.7% 감소하였으며, 환대발현률이 매우 저조하고 산란이 전혀 이루어지지 않아 계분내의 염분이 지렁이의 성적 성숙을 저해하는 것으로 나타났다. 그러나 계분이 줄지렁이의 사망률에는 큰 영향을 미치지 않았다.

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