Key microbial drivers in Antarctic aquatic environments

D Wilkins, S Yau, TJ Williams, MA Allen… - FEMS Microbiology …, 2013 - academic.oup.com
Antarctica is arguably the world's most important continent for influencing the Earth's climate
and ocean ecosystem function. The unique physico-chemical properties of the Southern …

Psychrophiles

KS Siddiqui, TJ Williams, D Wilkins… - Annual Review of …, 2013 - annualreviews.org
Psychrophilic (cold-adapted) microorganisms make a major contribution to Earth's biomass
and perform critical roles in global biogeochemical cycles. The vast extent and …

Timing of morphological and ecological innovations in the cyanobacteria–a key to understanding the rise in atmospheric oxygen

CE Blank, P Sanchez‐Baracaldo - Geobiology, 2010 - Wiley Online Library
When cyanobacteria originated and diversified, and what their ancient traits were, remain
critical unresolved problems. Here, we used a phylogenomic approach to construct a well …

Microbes in high arctic snow and implications for the cold biosphere

T Harding, AD Jungblut, C Lovejoy… - Applied and …, 2011 - Am Soc Microbiol
We applied molecular, microscopic, and culture techniques to characterize the microbial
communities in snow and air at remote sites in the Canadian High Arctic (Ward Hunt Island …

Global distribution of cyanobacterial ecotypes in the cold biosphere

AD Jungblut, C Lovejoy, WF Vincent - The ISME Journal, 2010 - academic.oup.com
Perennially cold habitats are diminishing as a result of climate change; however, little is
known of the diversity or biogeography of microbes that thrive in such environments. Here …

Fabrication of silver nanoparticles employing the cyanobacterium Spirulina platensis and its bactericidal effect against opportunistic nosocomial pathogens of the …

F Ameen, MMS Abdullah, AA Al-Homaidan… - Journal of Molecular …, 2020 - Elsevier
There are several biomimetic approaches to synthesize silver nanoparticles (AgNPs). The
present investigation describes a solitary method for the synthesis of AgNPs in one-pot by …

POLYPHASIC STUDY OF ANTARCTIC CYANOBACTERIAL STRAINS1

A Taton, S Grubisic, D Ertz, DA Hodgson… - Journal of …, 2006 - Wiley Online Library
We isolated 59 strains of cyanobacteria from the benthic microbial mats of 23 Antarctic lakes,
from five locations in two regions, in order to characterize their morphological and genotypic …

Biogeographical distribution and ecological ranges of benthic cyanobacteria in East Antarctic lakes

A Taton, S Grubisic, P Balthasart… - FEMS microbiology …, 2006 - academic.oup.com
For the first time, the cyanobacterial diversity from microbial mats in lakes of Eastern
Antarctica was investigated using microscopic and molecular approaches. The present …

Iron uptake and toxin synthesis in the bloom‐forming Microcystis aeruginosa under iron limitation

R Alexova, M Fujii, D Birch, J Cheng… - Environmental …, 2011 - Wiley Online Library
Toxin production during cyanobacterial blooms poses a significant public health threat in
water bodies globally and requires the development of effective bloom management …

Bacterial, archaeal and eukaryotic diversity of smooth and pustular microbial mat communities in the hypersaline lagoon of Shark Bay

MA Allen, F Goh, BP Burns, BA Neilan - Geobiology, 2009 - Wiley Online Library
The bacterial, archaeal and eukaryotic populations of nonlithifying mats with pustular and
smooth morphology from Hamelin Pool, Shark Bay were characterised using small subunit …