Skip to main navigation Skip to search Skip to main content

Characteristics of Bacillus subtilis isolated from composts suppressing phytopathogenic microorganisms

  • Makoto Shoda
  • , Chae Gun Phae
  • , Masayuki Sasaki
  • , Hiroshi Kubota
  • Institute of Science Tokyo

Research output: Contribution to journalArticlepeer-review

83 Scopus citations

Abstract

Suppressive effect of ten kinds of composts on four phytopathogenic fungi was investigated in vitro. Four of them showed an inhibitory effect on fungal growth. Bacteria which were associated with the effect were isolated and identified as Bacillus subtilis. Suppressiveness of the culture broth of the bacteria was investigated using other phytopathogenic fungi in vivo and the broth showed a broad suppressive spectrum. When the bacteria were inoculated into a thermophilic composting reactor for sewage sludge, they survived and the suppressive property was maintained. When degree of suppressiveness of the compost samples collected at each stage of the composting operation from two composting plants was compared, only well-matured composts were found to suppress the phytopathogens.

Original languageEnglish
Pages (from-to)575-586
Number of pages12
JournalSoil Science and Plant Nutrition
Volume36
Issue number4
DOIs
StatePublished - Dec 1990

UN SDGs

This output contributes to the following UN Sustainable Development Goals (SDGs)

  1. SDG 12 - Responsible Consumption and Production
    SDG 12 Responsible Consumption and Production

Keywords

  • Bacillus subtilis
  • Compost
  • Phytopathogens
  • Suppressive effect

Fingerprint

Dive into the research topics of 'Characteristics of Bacillus subtilis isolated from composts suppressing phytopathogenic microorganisms'. Together they form a unique fingerprint.

Cite this