• Title/Summary/Keyword: Microbial

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Effects of microbial fertilizers on the yield and major characteristics of altari radish (알타리무 재비시 토양미생물제 처리가 수량 및 주요형질에 미치는 영향)

  • 김경제
    • Korean Journal of Organic Agriculture
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    • v.9 no.1
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    • pp.29-36
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    • 2001
  • This study was conducted to investigate the effects of microbial fertilizers on the yield of altari radish, chemical components of plant and soil, and the microbial floras. Six microbial fertilizers, MPK+Husk+Palma, Husk+Palma, MPK+Compost, Compost, Bio livestock cattle system (BLCS) cattle dropping, and Tomi, were used in this experiment. The yield of altari radish was increased in treatments of all microbial fertilizers. The concentration of all chemical components in plant were not significantly different. Whereas the amount of $P_2$$O_{5}$ in soil was increased in Compost treatment, the other components were not significantly different compared with control. The total bacteria and bacilli in soil were increased in Tomi, Husk+Palma, and MPK+Husk+Palma treatments, and actinomycete and fungi were increased in Tomi treatment.

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Effects of Plant Cultivation with Microbial Inoculant, Mity-Gro$^{TM}$ (미생물제 Mity-Gro$^{TM}$의 작물재배효과에 관한 연구)

  • 윤세영
    • Korean Journal of Organic Agriculture
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    • v.8 no.1
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    • pp.139-145
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    • 1999
  • The experiment was conducted to determine the effects of Plant growth and the microbial distribution in soils treated with microbial products, Mity-GroTM. The results from this experiment were as follows ; 1. Plant height of Tomato and Pepper were significantly increased at 30 days after planted in soils treated with Mity-GroTM. Therefore, treatment of microbial products, Mity-GroTM, was considered to contribute the plant growth at early stage. 2. Microbial distribution in soils treated with Mity-GroTM was significantly changed at specific mcirobial population. However, The ratio of bacteria/actinomycetes in the plot treated with Mity-GroTM was significantly enhanced.

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Bioprospecting Potential of the Soil Metagenome: Novel Enzymes and Bioactivities

  • Lee, Myung Hwan;Lee, Seon-Woo
    • Genomics & Informatics
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    • v.11 no.3
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    • pp.114-120
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    • 2013
  • The microbial diversity in soil ecosystems is higher than in any other microbial ecosystem. The majority of soil microorganisms has not been characterized, because the dominant members have not been readily culturable on standard cultivation media; therefore, the soil ecosystem is a great reservoir for the discovery of novel microbial enzymes and bioactivities. The soil metagenome, the collective microbial genome, could be cloned and sequenced directly from soils to search for novel microbial resources. This review summarizes the microbial diversity in soils and the efforts to search for microbial resources from the soil metagenome, with more emphasis on the potential of bioprospecting metagenomics and recent discoveries.

The Study of Microbial Population & Dynamics in Hydrocarbon Contaminated Areas (유류오염지역의 미생물 분포 및 활성도에 관한 연구)

  • 김무훈;김순기;이원권;경우성;박덕신
    • Proceedings of the Korean Society of Soil and Groundwater Environment Conference
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    • 1999.10a
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    • pp.28-31
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    • 1999
  • The purpose of this study is to see the effect of microbial population and dynamics of the indigeonous microorganisms on hydrocarbon contaminated areas. The microbial structures and activities to determine the microbial capabilities of the contaminated sites are very important for the remedial action technology selection. Throughout microbial studies on different conditions by ETS(Electron Transport System) and microbial activity analysis, it was found that aeration and water contents are the most important factors in this site remediation. According to test results, Burkholderia spp. was dominant species, and acclimation is also an important factor for the accerelated biodegradation.

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Home-Field Advantage: Why Host-Specificity is Important for Therapeutic Microbial Engraftment

  • Tyler J. Long
    • Microbiology and Biotechnology Letters
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    • v.51 no.1
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    • pp.124-127
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    • 2023
  • Among certain animals, gut microbiomes demonstrate species-specific patterns of beta diversity. This host-specificity is a potent driver of exogenous microbial exclusion. To overcome persistent translational limitations, translational microbiome research and therapeutic development must account for host-specific patterns of microbial engraftment. This commentary seeks to highlight the important implications of host-specificity for microbial ecology, Fecal Microbiota Transplantation (FMT), next-generation probiotics, and translational microbiota research.