Results 41 to 50 of about 2,069 (166)

Psychrobacter arenosus Bacteremia after Blood Transfusion, France

open access: yesEmerging Infectious Diseases, 2013
We report a case of transfusion-associated bacteremia caused by Psychrobacter arenosus. This psychrotolerant bacterium was previously isolated in 2004 from coastal sea ice and sediments in the Sea of Japan, but not from humans. P.
Yvan Caspar   +6 more
doaj   +1 more source

Culturable bacteria associated with Antarctic lichens: affiliation and psychrotolerance [PDF]

open access: yesPolar Biology, 2009
Antarctic habitats harbour yet unexplored niches for microbial communities. Among these, lichen symbioses are very long-living and stable microenvironments for bacterial colonization. In this work, we present a first assessment of the culturable fraction of bacteria associated with Antarctic lichens.
Selbmann L.   +5 more
openaire   +2 more sources

Development of a Monte Carlo simulation model to predict pasteurized fluid milk spoilage due to post-pasteurization contamination with gram-negative bacteria

open access: yesJournal of Dairy Science, 2022
: Psychrotolerant gram-negative bacteria introduced as post-pasteurization contamination (PPC) are a major cause of spoilage and reduced shelf life of high-temperature, short-time pasteurized fluid milk.
S. Lau   +4 more
doaj   +1 more source

Psychrotolerant methanogenic archaea: Diversity and cold adaptation mechanisms [PDF]

open access: yesScience China Life Sciences, 2012
Because of their diversity and abundance in a wide range of environments, particularly in cold regions, cold-adaptive archaea are expected to play a pivotal role in material recycling in cold environments. Methanogenic archaea are ubiquitous on earth and produce a large amount of methane (CH(4)) as their main carbon metabolite. Methanogens are the most
Dong, XiuZhu, Chen, ZiJuan
openaire   +2 more sources

Cultivable psychrotolerant yeasts associated with Antarctic marine sponges

open access: yesWorld Journal of Microbiology and Biotechnology, 2012
Unlike filamentous fungi and bacteria, very little is known about cultivable yeasts associated with marine sponges, especially those from Antarctic seas. During an expedition to King George Island, in the Antarctica, samples of 11 marine sponges were collected by scuba-diving.
Vaca Cerezo, Inmaculada   +8 more
openaire   +4 more sources

DNA Methylation Changes Induced by Cold in Psychrophilic and Psychrotolerant Naganishia Yeast Species

open access: yesMicroorganisms, 2020
The involvement of DNA methylation in the response to cold stress of two different yeast species (Naganishia antarctica, psychrophilic, and Naganishia albida, psychrotolerant), exhibiting different temperature aptitudes, has been studied.
Benedetta Turchetti   +4 more
doaj   +1 more source

Cold-Active, Heterotrophic Bacteria from the Highly Oligotrophic Waters of Lake Vanda, Antarctica

open access: yesMicroorganisms, 2015
The permanently ice-covered lakes of the McMurdo Dry Valleys, Antarctica are distinctive ecosystems that consist strictly of microbial communities. In this study, water samples were collected from Lake Vanda, a stratified Dry Valley lake whose upper ...
Nicole A. Vander Schaaf   +8 more
doaj   +1 more source

Assessing the Diversity and Metabolic Potential of Psychrotolerant Arsenic-Metabolizing Microorganisms From a Subarctic Peatland Used for Treatment of Mining-Affected Waters by Culture-Dependent and -Independent Techniques

open access: yesFrontiers in Microbiology, 2021
Arsenic contamination in water by natural causes or industrial activities is a major environmental concern, and treatment of contaminated waters is needed to protect water resources and minimize the risk for human health.
Aileen Ziegelhöfer   +2 more
doaj   +1 more source

Screening and characterization of amylase and cellulase activities in psychrotolerant yeasts [PDF]

open access: yesBMC Microbiology, 2016
Amylases and cellulases have great potential for application in industries such as food, detergent, laundry, textile, baking and biofuels. A common requirement in these fields is to reduce the temperatures of the processes, leading to a continuous search for microorganisms that secrete cold-active amylases and cellulases.
Carrasco, Mario   +5 more
openaire   +2 more sources

Fonsecazyma quercina sp. nov., a novel yeast species isolated from Persian oak (Quercus brantii) branch in Iran [PDF]

open access: yesرستنی‌ها
A taxonomic study of yeast isolates collected from the Persian oak (Quercus brantii) branch in the Zagros oak forests (Kermanshah Province, West of Iran) revealed the presence of a novel yeast species.
Armin Ghobadi   +2 more
doaj   +1 more source

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