Viruses of polar aquatic environments

S Yau, M Seth-Pasricha - Viruses, 2019 - mdpi.com
The poles constitute 14% of the Earth's biosphere: The aquatic Arctic surrounded by land in
the north, and the frozen Antarctic continent surrounded by the Southern Ocean. In spite of …

An appraisal of bacteriophage isolation techniques from environment

A Nair, GS Ghugare, K Khairnar - Microbial ecology, 2022 - Springer
Researchers have recently renewed interest in bacteriophages. Being valuable models for
the study of eukaryotic viruses, and more importantly, natural killers of bacteria …

Lower viral evolutionary pressure under stable versus fluctuating conditions in subzero Arctic brines

ZP Zhong, D Vik, JZ Rapp, O Zablocki, H Maughan… - Microbiome, 2023 - Springer
Abstract Background Climate change threatens Earth's ice-based ecosystems which
currently offer archives and eco-evolutionary experiments in the extreme. Arctic cryopeg …

Polar oceans and sea ice in a changing climate

MD Willis, D Lannuzel, B Else, H Angot, K Campbell… - Elementa, 2023 - orbi.uliege.be
Polar oceans and sea ice cover 15% of the Earth's ocean surface, and the environment is
changing rapidly at both poles. Improving knowledge on the interactions between the …

A novel group of promiscuous podophages infecting diverse gammaproteobacteria from river communities exhibits dynamic intergenus host adaptation

D Cazares, A Cazares, W Figueroa, G Guarneros… - …, 2021 - Am Soc Microbiol
Phages are generally described as species specific or even strain specific, implying an
inherent limitation for some to be maintained and spread in diverse bacterial communities …

Genomic Analysis of Two Cold-Active Pseudoalteromonas Phages Isolated from the Continental Shelf in the Arctic Ocean

CY Hwang, BC Cho, JK Kang, J Park, SC Hardies - Viruses, 2023 - mdpi.com
Cold-active bacteriophages are bacterial viruses that infect and replicate at low
temperatures (≤ 4° C). Understanding remains limited of how cold-active phage–host …

Sea-Ice Bacteria Halomonas sp. Strain 363 and Paracoccus sp. Strain 392 Produce Multiple Types of Poly-3-Hydroxyalkaonoic Acid (PHA) Storage Polymers at Low …

E Eronen-Rasimus, J Hultman, T Hai… - Applied and …, 2021 - Am Soc Microbiol
ABSTRACT Poly-3-hydroxyalkanoic acids (PHAs) are bacterial storage polymers commonly
used in bioplastic production. Halophilic bacteria are industrially interesting organisms, as …

Abundance and activity of sympagic viruses near the Western Antarctic Peninsula

A Rocchi, A Sotomayor-Garcia, M Cabrera-Brufau… - Polar Biology, 2022 - Springer
Abstract The Western Antarctic Peninsula (WAP) has experienced significant changes in
seawater temperature over the past 50 years. This warming affects seawater and sea ice …

Spatial Variability in the Primary Production Rates and Biomasses (Chl a) of Sea Ice Algae in the Canadian Arctic–Greenland Region: A Review

LM García, B Sorrell, DH Søgaard… - Journal of Marine …, 2023 - mdpi.com
The aims of this review are to elucidate the spatial variation in the primary production rates
and biomasses (Chl a) of sea ice algae in the Canadian Arctic–Greenland region …

Sea Ice CO2 Dynamics Across Seasons: Impact of Processes at the Interfaces

FC Van der Linden, JL Tison… - Journal of …, 2020 - Wiley Online Library
Winter to summer CO2 dynamics within landfast sea ice in McMurdo Sound (Antarctica)
were investigated using bulk ice pCO2 measurements, air‐snow‐ice CO2 fluxes, dissolved …