Paenibacillus ginsengiterrae sp. nov., a ginsenoside-hydrolyzing bacteria isolated from soil of ginseng field

Arch Microbiol. 2015 Apr;197(3):389-96. doi: 10.1007/s00203-014-1073-0. Epub 2014 Dec 17.

Abstract

A novel bacterial strain DCY89(T) was isolated from soil sample of ginseng field and was characterized using a polyphasic approach. Cells were Gram-reaction-positive, rod-shaped, spore-forming and motile with flagella. The strain was aerobic, esculin and starch positive, catalase- and oxidase-negative, optimum growth temperature, and pH were 25-30 °C and 6.0-7.5, respectively. On the basis of 16S rRNA gene sequence analysis, strain DCY89(T) was shown to belong to the genus Paenibacillus and the closest phylogenetic relatives were Paenibacillus cellulosilyticus KACC 14175(T) (98.2%), Paenibacillus kobensis KACC 15273(T) (98.1%), Paenibacillus xylaniclasticus KCTC 13719(T) (96.9%), and Paenibacillus curdlanolyticus KCTC 3759(T) (96.64%). The DNA G+C content was 52.5 mol%, and the predominant respiratory quinone was MK-7. The major fatty acids were iso-C15:0, iso-C16:0, and anteiso-C15:0. The major polar lipids were diphosphatidylglycerol, phosphatidylethanolamine, and phosphatidylglycerol. The results of the genotypic analysis in combination with chemotaxonomic and physiological data demonstrated that DCY89(T) represented a novel species within the genus Paenibacillus, for which we propose the name Paenibacillus ginsengiterrae. The type strain is DCY89(T) (JCM 19887(T) = KCTC 33430(T)).

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Base Composition
  • DNA, Bacterial / genetics
  • Fatty Acids / analysis
  • Ginsenosides / metabolism*
  • Lipids / analysis
  • Molecular Sequence Data
  • Oxidoreductases / metabolism
  • Paenibacillus / chemistry
  • Paenibacillus / classification*
  • Paenibacillus / genetics
  • Paenibacillus / isolation & purification
  • Paenibacillus / metabolism
  • Panax
  • Phylogeny*
  • RNA, Ribosomal, 16S / genetics
  • Soil Microbiology*
  • Species Specificity

Substances

  • DNA, Bacterial
  • Fatty Acids
  • Ginsenosides
  • Lipids
  • RNA, Ribosomal, 16S
  • Oxidoreductases

Associated data

  • GENBANK/KF915799