Revealing unexplored bacterial and fungal variability in interconnected Antarctic brines [PDF]
Subsurface Antarctic brines represent highly selective habitats shaped by extreme physicochemical conditions. Here, the microbial communities of three hypersaline brines (B2, BCR, BCM) from Boulder Clay, Northern Victoria Land, which differ in salinity ...
Maria Papale +9 more
doaj +2 more sources
Activity of Antarctic fungi extracts against phytopathogenic bacteria
This study aims to obtain secondary metabolites extracts from filamentous fungi isolated from soil and marine sediments from Antarctic ecosystems and to assess its potential antibacterial activity on Xanthomonas euvesicatoria and Xanthomonas axonopodis pv.
J. Purić +6 more
openaire +4 more sources
Non-lichenized fungi from the Antarctic region
A reference checklist has been compiled giving the names of all species of non-lichenized fungi described by collection, observation or culture from the general Antarctic region since records were first published in 1847. The list gives the current names
Bridge, Paul D. +2 more
openaire +3 more sources
Identification and characterization of a novel β-galactosidase active at low temperatures from the Antarctic fungus Tetracladium sp., expressed in Saccharomyces cerevisiae [PDF]
Background β-Galactosidases are widely used in the dairy industry to produce lactose-free milk and prebiotics such as galacto-oligosaccharides and lactulose.
Fernando Gutierrez +3 more
doaj +2 more sources
Biocontrol potential of Antarctic endophytic bacteria
Antarctic endophytes, adapted to harsh environmental conditions, possess unique metabolic capabilities that can influence plant-microbe interactions. In this study, we investigated the impact of 15 plant growth-promoting bacterial strains isolated from ...
Olga Iungin +5 more
doaj +3 more sources
Oceanic regions shape the composition of the Antarctic plastisphere [PDF]
Antarctica, once considered pristine, is increasingly threatened by plastic pollution, with debris found in its waters, sediments, sea ice, and biota.
Ana L. Lacerda +5 more
doaj +2 more sources
Antarctic fungi produce pigment with antimicrobial and antiparasitic activities. [PDF]
Natural pigments have received special attention from the market and industry as they could overcome the harm to health and the environmental issues caused by synthetic pigments. These pigments are commonly extracted from a wide range of organisms, and when added to products they can alter/add new physical-chemical or biological properties to them ...
Cavalcante SB +11 more
europepmc +3 more sources
A Deep Insight into the Diversity of Microfungal Communities in Arctic and Antarctic Lakes
We assessed fungal diversity in water and sediment samples obtained from five Arctic lakes in Ny-Ålesund (Svalbard Islands, High Arctic) and five Antarctic lakes on Livingston and Deception Islands (South Shetland Islands), using DNA metabarcoding.
Alessia Marchetta +9 more
doaj +1 more source
New record and new species of lichenized fungal genus Candelariella Müll. Arg. in Antarctica [PDF]
Previously, only three Candelariella species were known from Antarctica: C. aurella, C. flava and C. vitellina. After morphologically and phylogenetically examining our collections on soil from James Ross Island, located in the north-east Antarctic ...
Mehmet Gökhan Halici +3 more
doaj +1 more source
ANTIFUNGAL ACTIVITY SCREENING OF ANTARCTIC ACTINOBACTERIA AGAINST PHYTOPATHOGENIC FUNGI
The extreme weather conditions in the Antarctic have exerted selective pressures favoring differential features in bacteria to survive this untapped environment (i.e., antibiotic molecules).
Andrés Santos +5 more
doaj +1 more source

