High-up: a remote reservoir of microbial extremophiles in central Andean wetlands

VH Albarracín, D Kurth, OF Ordoñez… - Frontiers in …, 2015 - frontiersin.org
The Central Andes region displays unexplored ecosystems of shallow lakes and salt flats at
mean altitudes of 3700 m. Being isolated and hostile, these so-called “High-Altitude Andean …

Forged under the sun: life and art of extremophiles from Andean lakes

VH Albarracín, W Gärtner… - Photochemistry and …, 2016 - Wiley Online Library
High‐altitude Andean lakes (HAAL) are a treasure chest for microbiological research in
South America. Their indigenous microbial communities are exposed to extremely high UV …

Bacterial diversity in microbial mats and sediments from the Atacama Desert

MC Rasuk, AB Fernández, D Kurth, M Contreras… - Microbial ecology, 2016 - Springer
Abstract The Atacama Desert has extreme environmental conditions that allow the
development of unique microbial communities. The present paper reports the bacterial …

Boosting anaerobic digestion of long chain fatty acid with microbial electrolysis cell combining metal organic framework as cathode: Biofilm construction and metabolic …

X Zheng, J Xie, W Chen, M Liu, L Xie - Bioresource Technology, 2024 - Elsevier
The role of metal organic framework (MOF) modified cathode in promoting long chain fatty
acid (LCFA) methanation was identified in microbial electrolysis cell coupled anaerobic …

Genome-centric metagenomic analysis revealed the microbial shifts in response to long-chain fatty acids (LCFA) in anaerobic digestion with hydrochar

M Sun, C Zhang, Z Shi, C Zhang, S Zhang… - Chemical Engineering …, 2023 - Elsevier
Excessive long-chain fatty acids (LCFA) concentration inhibits the normal operation of
anaerobic digestion (AD), while the influence of the concentration changes on the microbial …

Arsenic metabolism in high altitude modern stromatolites revealed by metagenomic analysis

D Kurth, A Amadio, OF Ordoñez, VH Albarracín… - Scientific reports, 2017 - nature.com
Modern stromatolites thrive only in selected locations in the world. Socompa Lake, located in
the Andean plateau at 3570 masl, is one of the numerous extreme Andean microbial …

Lithifying and non-lithifying microbial ecosystems in the wetlands and salt flats of the Central Andes

FA Vignale, AI Lencina, TM Stepanenko, MN Soria… - Microbial ecology, 2021 - Springer
The wetlands and salt flats of the Central Andes region are unique extreme environments as
they are located in high-altitude saline deserts, largely influenced by volcanic activity …

Sulfate-reducing bacteria that produce exopolymers thrive in the calcifying zone of a hypersaline cyanobacterial mat

S Spring, DY Sorokin, S Verbarg, M Rohde… - Frontiers in …, 2019 - frontiersin.org
Calcifying microbial mats in hypersaline environments are important model systems for the
study of the earliest ecosystems on Earth that started to appear more than three billion years …

Ongoing transposon-mediated genome reduction in the luminous bacterial symbionts of deep-sea ceratioid anglerfishes

TA Hendry, LL Freed, D Fader, D Fenolio, TT Sutton… - MBio, 2018 - Am Soc Microbiol
Diverse marine fish and squid form symbiotic associations with extracellular bioluminescent
bacteria. These symbionts are typically free-living bacteria with large genomes, but one …

Haloarchaea from the Andean Puna: biological role in the energy metabolism of arsenic

OF Ordoñez, MC Rasuk, MN Soria, M Contreras… - Microbial ecology, 2018 - Springer
Biofilms, microbial mats, and microbialites dwell under highly limiting conditions (high
salinity, extreme aridity, pH, and elevated arsenic concentration) in the Andean Puna. Only …