UV‐resistant yeasts isolated from a high‐altitude volcanic area on the Atacama Desert as eukaryotic models for astrobiology

AA Pulschen, F Rodrigues, RTD Duarte… - …, 2015 - Wiley Online Library
Abstract The Sairecabur volcano (5971 m), in the Atacama Desert, is a high‐altitude extreme
environment with high daily temperature variations, acidic soils, intense UV radiation, and …

[HTML][HTML] Isolation and characterization of psychrophilic and psychrotolerant plant-growth promoting microorganisms from a high-altitude volcano crater in Mexico

I Tapia-Vázquez, R Sánchez-Cruz… - Microbiological …, 2020 - Elsevier
Extreme ecosystems are a possible source of new interesting microorganisms, in this study
the isolation of psychrophilic and psychrotolerant plant growth promoting microorganisms …

Production of pigments and photo-protective compounds by cold-adapted yeasts

M Moliné, D Libkind, V de Garcia… - Cold-adapted yeasts …, 2014 - Springer
The structure of microbial communities in cold environments is not only shaped by
temperature, but also other factors determine which species can survive. Ultraviolet radiation …

Ecophysiological properties of cultivable heterotrophic bacteria and yeasts dominating in phytocenoses of Galindez Island, maritime Antarctica

E Vasileva-Tonkova, V Romanovskaya… - World Journal of …, 2014 - Springer
Antarctic plants are stable specific microenvironments for microbial colonization that are still
less explored. In this study, we investigated cultivable heterotrophic bacteria and yeasts …

Yeast diversity in the acidic Rio Agrio–Lake Caviahue volcanic environment (Patagonia, Argentina)

G Russo, D Libkind, JP Sampaio… - FEMS microbiology …, 2008 - academic.oup.com
Abstract The Rio Agrio and Lake Caviahue system (RAC), in Northwestern Patagonia, is a
natural acidic environment. The aims of this study were to characterize the yeast community …

Yeasts from high-altitude lakes: influence of UV radiation

D Libkind, M Moliné, JP Sampaio… - FEMS microbiology …, 2009 - academic.oup.com
Mountain lakes located at a high elevation are typically exposed to high UV radiation (UVR).
Little is known about the ecology and diversity of yeasts inhabiting these extreme …

Isolation of UVC-tolerant bacteria from the hyperarid Atacama Desert, Chile

IG Paulino-Lima, A Azua-Bustos, R Vicuña… - Microbial ecology, 2013 - Springer
Martian surface microbial inhabitants would be challenged by a constant and unimpeded
flux of UV radiation, and the study of analog model terrestrial environments may be of help to …

[HTML][HTML] The diversity, extracellular enzymatic activities and photoprotective compounds of yeasts isolated in Antarctica

ABM Vaz, LH Rosa, MLA Vieira, V Garcia… - Brazilian Journal of …, 2011 - SciELO Brasil
The diversity of yeasts collected from different sites in Antarctica (Admiralty Bay, King
George Island and Port Foster Bay and Deception Island) and their ability to produce …

Endolithic microbial habitats as refuges for life in polyextreme environment of the Atacama Desert

J Wierzchos, MC Casero, O Artieda… - Current Opinion in …, 2018 - Elsevier
Highlights•The hyperarid core of the Atacama Desert is one of the most abiotic places on
Earth.•The Atacama Desert's core is a polyextreme environment for all forms of …

Yeasts inhabiting extreme environments and their biotechnological applications

C Segal-Kischinevzky, L Romero-Aguilar, LD Alcaraz… - Microorganisms, 2022 - mdpi.com
Yeasts are microscopic fungi inhabiting all Earth environments, including those inhospitable
for most life forms, considered extreme environments. According to their habitats, yeasts …