Results 41 to 50 of about 1,193,841 (222)
Diverse hypolithic refuge communities in the McMurdo Dry Valleys [PDF]
Hyper-arid deserts present extreme challenges to life. The environmental buffering provided by quartz and other translucent rocks allows hypolithic microbial communities to develop on sub-soil surfaces of such rocks.
Pointing, Stephen B. +7 more
core +1 more source
Marine bacteria, which are known as key drivers for marine biogeochemical cycles and Earth’s climate system, are mainly responsible for the decomposition of organic matter and production of climate-relevant gases (i.e., CO₂, N₂O, and CH₄).
Hyo-Ryeon Kim +3 more
doaj +1 more source
Reproductive endosymbiotic bacteria of Antarctic springtails: on the verge of new discoveries?
Endosymbiotic bacteria infect a vast number of invertebrate representatives from diverse taxa. This study reviews the results of identifying endosymbiotic bacteria (specifically the genera Wolbachia, Cardinium, Rickettsia, Arsenophonus and Spiroplasma ...
Oleksandra Protsenko +3 more
doaj +1 more source
Plant growth promoting properties of an antarctic strain Amycolatopsis sp. Cq 72-27
Unique biotopes can be a source of new plant growth promotion (PGP) bacteria with rare properties. The Antarctic habitat is an attractive location for research, as it is characterized by many stress factors, and the local microbiota is under permanent ...
І. Roman, O. Gromyko
doaj +1 more source
First record of the endophytic bacteria of Deschampsia antarctica Ė. Desv. from two distant localities of the maritime Antarctic [PDF]
Endophytic bacteria, recognized for their beneficial effects on plant development and adaptation, can facilitate the survival of Antarctic plants in severe environments. Here we studied endophytes of the vascular plant Deschampsia antarctica Ė.
Podolich, Olga +27 more
core +1 more source
Antimicrobial peptides (AMPs) are short peptides active against a wide range of pathogens and, therefore, they are considered a useful alternative to conventional antibiotics.
Giulia Della Pelle +9 more
doaj +1 more source
Airborne bacterial populations above desert soils of the McMurdo Dry Valleys, Antarctica [PDF]
Bacteria are assumed to disperse widely via aerosolized transport due to their small size and resilience. The question of microbial endemicity in isolated populations is directly related to the level of airborne exogenous inputs, yet this has proven hard
Bottos, Eric M. +10 more
core +1 more source
Antarctic marine biodiversity and deep-sea hydrothermal vents.
The diversity of many marine benthic groups is unlike that of most other taxa. Rather than declining from the tropics to the poles, much of the benthos shows high diversity in the Southern Ocean. Moreover, many species are unique to the Antarctic region.
Steven L Chown
doaj +1 more source
Interplanetary frontiers: terraforming from an invasion science perspective
The pursuit of a multi‐planetary existence represents one of humanity's greatest frontiers. If applied justly, it offers an opportunity to extend its civilization's lifespan amid escalating sustainability crises on Earth. One approach increasingly gaining traction is terraforming, a hitherto theoretical ecological and evolutionary experiment revolving ...
Teun Everts +2 more
wiley +1 more source
Estimating the distribution of demand for Antarctic krill (Euphauisa superba) from land-based predators at South Georgia [PDF]
South Georgia is renowned for the abundance of Antarctic krill (Euphausia superba) and a range of krill predators. Variability in krill availability at a range of scales, and the consequences of this for predator-prey interactions, mean that quantifying ...
Swarbrick, Matthew Lewis
core +2 more sources

