scispace - formally typeset
T

Tatiana A. Vishnivetskaya

Researcher at University of Tennessee

Publications -  87
Citations -  21592

Tatiana A. Vishnivetskaya is an academic researcher from University of Tennessee. The author has contributed to research in topics: Permafrost & Arctic. The author has an hindex of 32, co-authored 81 publications receiving 19029 citations. Previous affiliations of Tatiana A. Vishnivetskaya include Oak Ridge National Laboratory & Russian Academy of Sciences.

Papers
More filters
Journal ArticleDOI

Free Iron and Iron-Reducing Microorganisms in Permafrost and Permafrost-Affected Soils of Northeastern Siberia

TL;DR: An integrated analysis of data on the contents of mobile iron and annotated metagenomes indicates that microorganisms affiliated with the Proteobacteria phylum capable of iron reduction predominate in sediments formed under hydromorphic conditions and in modern mineral soil.
Journal ArticleDOI

Effect of Growth Temperature and Culture Medium on the Cryotolerance of Permafrost Exiguobacterium Sibiricum 255-15 by Proteome-Wide Mass Mapping

TL;DR: The cells cultured under the growth conditions associated with the improved cryotolerance have revealed a general down- regulation of enzymes involved in major metabolic processes as well as in the metabolism of lipids, amino acids, nucleotides and nucleic acids.

Cellulolytic Microorganisms from Thermal Environments

TL;DR: Complex communities of interacting microorganisms bring about cellulose decomposition in nature, therefore using up-to-date approaches may yield novel cellulolytic microorganisms with high activity and a rapid rate of biomass conversion to biofuels.
Journal ArticleDOI

Thaumarchaea Genome Sequences from a High Arctic Active Layer.

TL;DR: Three thaumarchaea genomes were assembled and annotated from metagenomic data sets from carbon-poor Canadian High Arctic active-layer cryosols to study the role of archaeal ammonia oxidizers in permafrost.