Koki Maeda

Summary

Affiliation: National Institute of Agrobiological Sciences
Country: Japan

Publications

  1. doi request reprint Denitrifiers in the surface zone are primarily responsible for the nitrous oxide emission of dairy manure compost
    Koki Maeda
    Dairy Research Division, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, 1 Hitsujigaoka, Sapporo 062 8555, Japan
    J Hazard Mater 248:329-36. 2013
  2. doi request reprint Effect of covering composting piles with mature compost on ammonia emission and microbial community structure of composting process
    Koki Maeda
    Hokkaido Research Subteam for Waste Recycling System, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, 1 Hitsujigaoka, Sapporo, 062 8555, Japan
    J Environ Qual 38:598-606. 2009
  3. doi request reprint The impact of using mature compost on nitrous oxide emission and the denitrifier community in the cattle manure composting process
    Koki Maeda
    Hokkaido Research Subteam for Waste Recycling System, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, Sapporo, Japan
    Microb Ecol 59:25-36. 2010
  4. pmc Source of nitrous oxide emissions during the cow manure composting process as revealed by isotopomer analysis of and amoA abundance in betaproteobacterial ammonia-oxidizing bacteria
    Koki Maeda
    Hokkaido Research Subteam for Waste Recycling System, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, 1 Hitsujigaoka, Sapporo 062 8555, Japan
    Appl Environ Microbiol 76:1555-62. 2010
  5. doi request reprint Characterization and spatial distribution of bacterial communities within passively aerated cattle manure composting piles
    Koki Maeda
    Hokkaido Research Subteam for Waste Recycling System, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, 1 Hitsujigaoka, Sapporo 062 8555, Japan
    Bioresour Technol 101:9631-7. 2010
  6. doi request reprint Microbiology of nitrogen cycle in animal manure compost
    Koki Maeda
    Hokkaido Research Subteam for Waste Recycling System, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, 1 Hitsujigaoka, Sapporo 062 8555, Japan
    Microb Biotechnol 4:700-9. 2011
  7. doi request reprint Key odor components responsible for the impact on olfactory sense during swine feces composting
    Dai Hanajima
    National Agricultural Research Center for Hokkaido Region, Hokkaido Research Sub team for Waste Recycling System, Sapporo, Hokkaido 062 8555, Japan
    Bioresour Technol 101:2306-10. 2010

Collaborators

  • Dai Hanajima
  • Jun Fujita
  • Koremoto Morishita
  • Kazutaka Kuroda
  • Riki Morioka

Detail Information

Publications7

  1. doi request reprint Denitrifiers in the surface zone are primarily responsible for the nitrous oxide emission of dairy manure compost
    Koki Maeda
    Dairy Research Division, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, 1 Hitsujigaoka, Sapporo 062 8555, Japan
    J Hazard Mater 248:329-36. 2013
    ....
  2. doi request reprint Effect of covering composting piles with mature compost on ammonia emission and microbial community structure of composting process
    Koki Maeda
    Hokkaido Research Subteam for Waste Recycling System, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, 1 Hitsujigaoka, Sapporo, 062 8555, Japan
    J Environ Qual 38:598-606. 2009
    ..After the VFA had disappeared, the NO(3)-N concentration increased and the cellulose degrading bacteria such as Cytophaga increased in number...
  3. doi request reprint The impact of using mature compost on nitrous oxide emission and the denitrifier community in the cattle manure composting process
    Koki Maeda
    Hokkaido Research Subteam for Waste Recycling System, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, Sapporo, Japan
    Microb Ecol 59:25-36. 2010
    ..Many Pseudomonas-like nirK and nosZ gene fragments were detected in the stage in which N(2)O was actively emitted...
  4. pmc Source of nitrous oxide emissions during the cow manure composting process as revealed by isotopomer analysis of and amoA abundance in betaproteobacterial ammonia-oxidizing bacteria
    Koki Maeda
    Hokkaido Research Subteam for Waste Recycling System, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, 1 Hitsujigaoka, Sapporo 062 8555, Japan
    Appl Environ Microbiol 76:1555-62. 2010
    ....
  5. doi request reprint Characterization and spatial distribution of bacterial communities within passively aerated cattle manure composting piles
    Koki Maeda
    Hokkaido Research Subteam for Waste Recycling System, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, 1 Hitsujigaoka, Sapporo 062 8555, Japan
    Bioresour Technol 101:9631-7. 2010
    ..Our results clearly show the spatial distribution of the microbial community within full-scale composting piles, which indicates N or C conversion by zone-specific bacterial communities were occurring in each zone of the pile...
  6. doi request reprint Microbiology of nitrogen cycle in animal manure compost
    Koki Maeda
    Hokkaido Research Subteam for Waste Recycling System, National Agricultural Research Center for Hokkaido Region, National Agricultural and Food Research Organization, 1 Hitsujigaoka, Sapporo 062 8555, Japan
    Microb Biotechnol 4:700-9. 2011
    ....
  7. doi request reprint Key odor components responsible for the impact on olfactory sense during swine feces composting
    Dai Hanajima
    National Agricultural Research Center for Hokkaido Region, Hokkaido Research Sub team for Waste Recycling System, Sapporo, Hokkaido 062 8555, Japan
    Bioresour Technol 101:2306-10. 2010
    ..The model incorporating ammonia, methyl mercaptan and dimethyl sulfide as independent variables confirmed the value of the OI (R(2)=0.70). These compounds were identified to be the key odor components significantly determining the OI...