- Microbial Community Ecology and Physiology
- Microbial bioremediation and biosurfactants
- Genomics and Phylogenetic Studies
- Protist diversity and phylogeny
- Legume Nitrogen Fixing Symbiosis
- Identification and Quantification in Food
- Bacillus and Francisella bacterial research
- Yersinia bacterium, plague, ectoparasites research
- Microbial Metabolic Engineering and Bioproduction
- Pesticide and Herbicide Environmental Studies
- Wastewater Treatment and Nitrogen Removal
- Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
- Sexual Differentiation and Disorders
- Biocrusts and Microbial Ecology
- Reproductive biology and impacts on aquatic species
- Light effects on plants
St Petersburg University
2013-2021
Agrophysical Research Institute
2005-2007
Département Génétique Animale
2006
ABSTRACT We used multilocus sequence typing (MLST) to characterize phylogenetic relationships for a collection of Bacillus cereus group strains isolated from forest soil in the Paris area during mild winter. This contains multiple same sample and samples different sites. characterized 115 this 19 other based on sequences clpC , dinB gdpD panC purF yhfL loci. The number alleles ranged 36 53, total 93 allelic profiles or types were distinguished. identified three major strain clusters—C, T,...
'Holospora acuminata' infects micronuclei of Paramecium bursaria (Protozoa, Ciliophora), whereas curviuscula' the macronucleus in other clones same host species. Because these micro-organisms have not been cultivated, their description has based only on some morphological properties and nuclear specificities. One16S rRNA gene sequence 'H. is present databases. The systematic position representative strain curviuscula', MC-3, was determined this study. Moreover, for first time, two strains...