Results 61 to 70 of about 7,214 (173)

Continuous Thermophilic Composting [PDF]

open access: yesApplied Microbiology, 1962
Under complete mixing conditions, aerobic decomposition of mixed organic waste materials has been maintained continuously in the thermophilic phase in a 55-gal rotating drum. Temperatures ranged between 53 and 70 C. Raw material was added daily or every second day in amounts up to 18 lb per 100 lb of decomposing material. The weight of material removed
openaire   +2 more sources

Evidence for rapid hydrolysis of shoot‐derived sucrose using an ultrasensitive ratiometric matryoshka‐type MGlucoMeter sensor

open access: yesThe Plant Journal, Volume 125, Issue 5, March 2026.
Significance Statement MGlucoMeter, a high‐sensitivity ratiometric genetically encoded sensor, can report changes in glucose levels in live cells and organisms. Here, MGlucoMeter detected the hydrolysis of leaf‐derived sucrose in the root tip unloading zone.
Yuuma Ishikawa   +3 more
wiley   +1 more source

A Novel View on the Taxonomy of Sulfate-Reducing Bacterium ‘Desulfotomaculum salinum’ and a Description of a New Species Desulfofundulus salinus sp. nov.

open access: yesMicroorganisms
Two thermophilic spore-forming sulfate-reducing strains, 435T and 781, were isolated from oil and gas reservoirs in Western Siberia (Russia) about 50 years ago.
Tamara N. Nazina   +4 more
doaj   +1 more source

Geochronology of the Whittlesey sedimentary succession, eastern England: The ‘Pompeii’ of the British late Middle Pleistocene to Holocene record

open access: yesJournal of Quaternary Science, Volume 41, Issue 2, Page 260-287, February 2026.
ABSTRACT The sedimentary succession at Whittlesey preserves a unique British late Middle Pleistocene to Holocene record back to a time equivalent to at least marine oxygen isotope stage 8 (ca. 250 ka). This study builds on previously published sedimentology, geochronology and palaeoecology results to establish 20 sedimentary facies associations, with ...
H. E. Langford   +3 more
wiley   +1 more source

Key role of hydrogen in regulating hydrogenases and the reductive TCA cycle in a thermophilic, autotrophic sulfur-reducing bacterium

open access: yesApplied and Environmental Microbiology
Many thermophilic autotrophs in deep-sea hydrothermal vents are anaerobes that require H2 for growth. However, our understanding of how non-methanogenic thermophilic hydrogenotrophs adapt to low H2 conditions is nascent.
Briana C. Kubik, James F. Holden
doaj   +1 more source

Environmental Controls on Crenarchaeol Distributions in Hydrothermal Springs

open access: yesEnvironmental Microbiology, Volume 28, Issue 2, February 2026.
The optimal pH and temperature for crenarchaeol (a unique archaeal lipid) production in hydrothermal springs are 7.4°C and 46°C, respectively, which has important implications for archaeal evolution. Our study also indicates that pH is the most important environmental variable for archaeal lipid membrane compositions.
Amanda N. Calhoun   +7 more
wiley   +1 more source

Geomicrobiology of sublacustrine thermal vents in Yellowstone Lake: Geochemical controls on microbial community structure and function

open access: yesFrontiers in Microbiology, 2015
Yellowstone Lake (Yellowstone National Park, WY, USA) is a large high-altitude (2200 m), fresh-water lake, which straddles an extensive caldera and is the center of significant geothermal activity.
William P. Inskeep
doaj   +1 more source

High Tolerance of Hydrogenothermus marinus to Sodium Perchlorate

open access: yesFrontiers in Microbiology, 2017
On Mars, significant amounts (0.4–0.6%) of perchlorate ions were detected in dry soil by the Phoenix Wet Chemistry Laboratory and later confirmed with the Mars Science Laboratory. Therefore, the ability of Hydrogenothermus marinus, a desiccation tolerant
Kristina Beblo-Vranesevic   +2 more
doaj   +1 more source

Characteristics of a Thermophilic Bacteriophage.

open access: yesExperimental Biology and Medicine, 1955
Summary1. A new thermophilic phage host system has been studied and described. It has been designated a thermophilic phage because the greatest number of infectious units was produced at 65°C, above or below which the number of particles was considerably less. 2. Phage is adsorbed very slowly, the maximum amount taken up being 85% in 30 minutes.
R, WHITE, C E, GEORGI, W E, MILITZER
openaire   +2 more sources

Emulsifying activity in thermophilic and extremely thermophilic microorganisms

open access: yesJournal of Industrial Microbiology, 1996
Thermophilic and extremely thermophilic enrichments from several different environments produced cell-associated emulsifiers as did several pure cultures ofArchaea. The bioemulsifiers were effective over a wide range of pH, at NaCl concentrations up to 200 g L−1, and at temperatures up to 80°C.
G Trebbau de Acevedo, M J McInerney
openaire   +1 more source

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