• 제목/요약/키워드: Earth worm

검색결과 18건 처리시간 0.026초

갯지렁이와 지렁이 추출물의 항염증 및 항산화 효과 비교 (Anti-Inflammatory and Antioxidant Effects of Clam Worm Extract in Macrophage RAW264.7 Cells)

  • 김세웅;삽코타마헤쉬;이양;양명;박찬일;소윤조
    • 생약학회지
    • /
    • 제47권2호
    • /
    • pp.150-157
    • /
    • 2016
  • Earth worm (Eisenia andrei) and clam worm (Perinereis linea) have been used as anti-bacterial and anti-inflammatory agent. However, it is unclear how they exerted their physiological effects in macrophages. In this experiment, the anti-inflammatory and antioxidant effects of clam worm extract (CWE) and earth worm extract (EWE) in RAW264.7 cells were examined by measuring MDA, catalase, SOD, GSH-Px and inflammatory cytokines (nitric oxide, iNOS, interleukin-$1{\beta}$ and tumor necrosis factor-${\alpha}$). Treatment with CWE significantly increased the activities of catalase, SOD and GSH-Px in RAW264.7 cells and decreased the level of MDA. Interestingly, treatment with CWE induced more activities of SOD than EWE. In addition, CWE decreased NO production, iNOS, COX-2, TNF-${\alpha}$ and IL-$1{\beta}$ in RAW264.7. The EWE also decreased NO production and iNOS, but increased COX-2 and IL-$1{\beta}$ suggesting that CWE could be better resources for anti-inflammatory and antioxidant agent than EWE. Taken together, these results indicate that CWE has the potential as a natural antioxidant and a therapeutic for inflammation-related diseases.

공동주택의 음식물 생쓰레기 분리배출과 지렁이퇴비화를 이용한 음식물쓰레기 감량 및 자원화 모델 연구 (Research on Reduction and Recycling of Food Waste by Separating Raw Food Waste and Earth Worm Composting in the Apartment)

  • 최광수
    • 한국환경과학회지
    • /
    • 제20권1호
    • /
    • pp.137-146
    • /
    • 2011
  • In this research, food waste source reduction model for apartment was investigated. In spite of prohibition of direct landfill of food waste and continuous efforts made by government and local government, food waste production increases steadily. Recycling ratio of the food waste increases every year, but its products have many problems like low quality, stability, salt, odor etc. Household occupies 63.3% of whole food waste production and this is subject to be a key factor to control food waste. We surveyed S apartment in Kwangju city as a model case, in which administrative office and women's association adopted clean plate eating, separation of raw food waste and earth worm composting as a series of method for source reduction and recycling inside the apartment. With the help of residents' participation and practice, food waste production decreased 15.6% from 0.31 g/capita/day in 2007 to 0.26 g/capita/day in 2009 (domestic average 0.30 g/capita/day). Separation of raw food waste and its composting using earth worm were very effective, and were subject to resolve the problems of present food waste treatment technologies. And earth worm composting was very useful in environmental, economical, societal and educational aspects. Instead of economical incentive, educational programs about food value, environmental problem and critical method for food waste separation were more effective for promotion of source reduction. From the analyses on the process and success factors in this model, we could conclude that leader's role was one of the key factors for the settlement of source reduction, and that was to understand the seriousness of the food waste and to seek solution, to test techniques, and to practice by oneself. Furthermore, networking and collaboration among residents, local government, NGO and local press promoted residents' participation, and it was through various education and investigation. Finally, source reduction and self recycling model of food waste in the apartment, that applies separating raw food waste and earth worm composting based on the collaboration among residents, local government, NGO, and local press, should be disseminated, and environmental policy also should be changed to make it possible.

한국산산형과식물의 성분연구 IX Isoimperatorin 및 Oxypeucedanin의 일선약리작용 (Studies on the Components of Umbelliferous Plants in Korea(IX) Pharmacological Study of Isoimperatorin and Oxypeucedanin)

  • 지형준;김학성
    • 약학회지
    • /
    • 제14권1_2호
    • /
    • pp.21-27
    • /
    • 1970
  • Isoimperatorin and Oxypeucedanin isolated from root of Angelica Koreana Max. (Umbelliferae) that is used as "Kang-Whal" a botanical drug, in Korea, Show following general pharmacologic activities. The treatment with Oxypeucedanin on the exercised duodenum of the rabbit increased the motility of it while isoimperatorin shows little effects. But on the exercised heart of the frogs, both components depressed its contractility. Whereas Oxypeucedanin depressed both blood pressure of the carotied artery and respiration of the rabbit, Isoimperatorin tends to increase blood pressure, respiration and the tonus of the muscle of the earth worm. Oxypeucedanin did not affect the tonus of the muscles of the earth worm, but depressed the uterus contraction of the rabbit, which was, on the contrary, increased by Isoimperatorin.

  • PDF

Plant Growth Media로써 지렁이 분립이 Orchardgrass 생육에 미치는 영향 (The Effects of Earth Worm Casts as a Plant Growth Media on the Growth of Orchardgrass Seedlings)

  • 이필원;이주삼
    • 한국유기농업학회지
    • /
    • 제7권2호
    • /
    • pp.179-188
    • /
    • 1999
  • 분립과 상토재(vermiculite, perlite, peat moss)의 혼합비율이 Orchardgrass 유식물체의 생육에 미치는 영향을 조사하였다. 분립과의 혼합비율은 각각 100:0(control), 75:25, 50:50, 25:75, 0:100이였고 얻어진 결과는 다음과 같다. 1. 초장(PL)과 상토재와의 다른 혼합구에서 보다도 PM과의 혼합구에서 월등히 좋았다. 2. 경수(NT)는 다른 혼합구와 달리 분립 : PM(50:50)에서 유의하게 증가했다. 3. 근장(RL)은 다른 처리구와 유의하게 차이가 있었으며, PE와의 혼합비율에서 뿌리의 길이생장이 높았다. 4. 엽중(LW)은 50:50의 모든 혼합구에서 유의한 차이가 없었고, 특히 분리 : PM(75:25)와 분립 : PM(25:75)의 혼합구에서 유의한 차이가 인정되지 않았다. 5. 지상부 경중(SW)은 50:50의 모든 혼합구와 분립 : PM(75:25), 분립 : VL(75:25)에서 유의한 차이가 없었다. 6. Orchardgrass 유식물체의 지상부 경중과 지하부의 건물중이 생물학적 수량 증가 경향을 나타내었다. 7. 분립과 PM의 혼합비율이 50% 이상에서 orchardgrass 유식물체의 생물학적 수량을 증가시켰다.

  • PDF

N하수처리장 정화조.분뇨케익의 재활용을 위한 지렁이 사육 조건검토 (Investigation on management conditions for vermicomposting of night soil in Field at N Sewage Water plant)

  • 김경환;이철범;최훈근;배재근
    • 유기물자원화
    • /
    • 제8권2호
    • /
    • pp.102-113
    • /
    • 2000
  • 본 연구에서는 지렁이처리기술의 실증실험을 통하여 규모의 확대가능성을 파악하고 아울러 유기성오니 처리에 대한 대책방안을 제시하기 위한 목적으로 실제 현장에 사육상을 설치하여 지렁이의 이식방법에 따른 지렁이의 거동 및 정화조.분뇨오니의 처리효율에 대하여 비닐하우스상과 비교검토하였다. 그 결과, 노지사육상에서의 지렁이의 지렁이사육상의 6개월간 먹이 섭취율은 0.27~0.33톤/$m^2$ 로 나타나고, 분변토 발생량은 사육상 6개월간 단위 면적당 평균 0.15톤/$m^2$이었으며 급이된 분뇨케잊의 약 45.5% (44.1~46.7%)로 나타나 절반 정도가 분변토로 배출되어, 비닐하우스 사육상간의 차이는 보이지 않았다. 노지 사육상에서의 지렁이 서식밀도는 최대밀도가 $7kg/m^2$을 기록한 적도 있으나 평균적으로 약 $6.5kg/m^2$을 나타내었고 계절별로는 봄과 가을에 밀도가 높으나 여름에는 다소 낮아지는 경향을 보였으며, 노지사육상에서의 지렁이의 연령분포도는 성체가 많고 유체가 적게 나타나는 역피라미드 형으로 나타났다. 지렁이를 이용하여 처리하는 당해사업소(하우스시설 1200평, 노지 7000평)에는 매립처리비용 및 운반비로 소요되는 비용의 절감효과와 생산된 분변토를 판매한 수익으로 월간 960만원의 수입이 창출되었을 뿐만 아니라 기존의 매립처리방법에 비하여 환경친화적인 것으로 판단되었다.

  • PDF

뉴스초점 - 곤충.벌레의 식품 및 의약품 이용에 관한 기존 문헌 조사 (Exsisting Literatures Survey on the utilization aspects of Insect and worm for food and Medicinal Use)

  • 이성갑
    • 기술사
    • /
    • 제45권5호
    • /
    • pp.36-38
    • /
    • 2012
  • Insect/worm is a source of protein food, more calcium than you think, made up of low-fat and high protein in the worms, 20% of the entire protein, nutrients, and so. because of this, the value of any insect food will rise. Is not argued that enough, livestock methane from gaseous material of the earth temperature no phi but not small role, and indeed. If a non-carbone missions from livestock are less and consequently the production of biofuels using worms because it is also expected to be available to the worms in cattle, such as no benefit is expected that you will be spotlighted.

  • PDF

지렁이 labial-like유전자의 발현 양상에 관한 연구 (Expression Pattern of labial-like Gene of the Earthworm, Perionyx excavatus)

  • 조성진;이명식;허소영;이종애;박범준;조현주;박순철
    • 한국토양동물학회지
    • /
    • 제7권1_2호
    • /
    • pp.29-34
    • /
    • 2002
  • Hox genes are a family of regulatory gene encoding transcription factor that primarily play a crucial role during development. Several indications suggest their involvement in the control of cell growth and regenration. RT-PCR and souther blot analysis revealed that labial-like gene was increasingly expressed along a spatial gradient in the anterior region of intact worm. During head and tail regeneration, labial-like gene was expressed only in the head region of regenerating body pieces, suggesting that the gene is involved in the anteroposterior patterning in earth-worm. This result could give us information on the significance of Hox genes and the relationship between Hox genes during regeneration.

  • PDF

고유신토질(固有身土質)의 휴먼웨어적 전개 (Unfolding the Eigen Shin-Tou-Jil (Proper Body.Earth Materials) by the Algorithm of Human-ware)

  • 서윤정;유왕진
    • 품질경영학회지
    • /
    • 제28권1호
    • /
    • pp.13-26
    • /
    • 2000
  • It is really hard for the material factors to basically improve quality of life, since it is the only partial means of the survival and activity of life. Development of Eigen Shin-Tou-Jil(Proper Body·Earth materials), therefore, must be concentrated on providing man with essential meaning of life, not with simply economic advantage. Eigen Shin-Tou-Jil(Proper Body·Earth materials) which is formed through long passage of time in the original environments that include the climate and nature features of a special region, the representative examples are like Korea Bong-sam(a kind of genseng) of Yellow Earth etc. Unfolding the Eigen Shin-Tou-Jil(Proper Body·Earth materials) by the Algorithm of Human-ware means the development for manifesting individual eigen motives and traits as subject of behavior(Gene-ware). It is because all plants, animals, inanimate objects, including Human, have evolved with their own values in the ecosystem. It was reported that a Baeksong(white pine tree), grown well up in TongEeDong, Seoul, Korea had rarely grown up during the period suppressed by Japan. By the developments of Bio-Engineering, we also found that 40% of gene base sequence of C. Elegance(a kind of worm) is identical to that of characteristic Human. In this reason, through considering common characteristics between Human and Nature, the developments of Eigen Shin-Tou-Jil(Proper Body·Earth materials) must begin with epoch for manifesting and understanding individual's Eigen motives and traits as subject of behavior(Gene-ware)

  • PDF

Trace Fossils from the Late Pleistocene Marginal Marine Deposits of Jeju Island, Korea: Implications for the Psilonichnus and Skolithos Ichnofacies

  • Kim, Jeong Yul;Kang, Ji Hyun
    • 한국지구과학회지
    • /
    • 제39권1호
    • /
    • pp.23-45
    • /
    • 2018
  • Moderately diverse, but very abundant trace fossils are found from the Late Pleistocene deposits of Jeju Island, Korea. Vertical I-, Y- and U-shaped domichnia of annelids or decapods are, over 2500, extremely abundant, 3D network domichnia of callianassids are, over 200, very abundant, and small sinuous trails of nematode repichnia are, over 50, abundant in number. Horizontal trails attributable to polychaete or worm-like animals are, less than 50, common, but horizontal spreiten burrows, fish traces and crab trackways are, less than 10, rare in occurrence. Of these trace fossils, Taenidium barretti, Undichna britannica and Undichna unisulca represent the first record from the Pleistocene in Asia. Psilonichnus upsilon is the second record in Asia. Crab trackways probably produced by underwater punting gait of sideway walking crabs may represent the first record in the world. In addition, diverse and very abundant footprints of more than 500 hominids, more than 200 birds and more than 1000 mammals are closely associated with these invertebrate trace fossils. Trace fossil assemblage integrated with sedimentary facies is interpreted to have been formed in the marginal marine foreshore to backshore environment corresponding to the Psilonichnus and Skolithos ichnofacies.

비환(鼻環)에 의한 돈폐충증(豚肺蟲症)의 예방(豫防)에 관한 연구(硏究) (Study on the Nose Ring Attachment for the Prevention of Swine Lung Worm)

  • 임정택;윤화중;한방근;김영홍
    • 대한수의학회지
    • /
    • 제12권1호
    • /
    • pp.141-144
    • /
    • 1972
  • 1. Of 4,112 earth worms, 3,480 were classified as Eisenia foetidae, and 3,277 of the species were infested with the larvae of Metastrongylus apri. 2. Cresol and $CaCN_2$ were found effective in the insecticidal test of earthworms. 3. The nose ring was effective, in pigs, to prevent digging and eating the earthworms and resulted a lower lungworm incidence in pigs. 4. The best place to put the nose ring was the nasal septum.

  • PDF