Results 41 to 50 of about 18,707 (261)

Isolation of Thermophilic Actinomycetes [PDF]

open access: yesNature, 1962
To judge from reports in the literature, thermophilic Actinomycetes have proved difficult to isolate. For isolations from mouldy hay we have developed a convenient method which promises to be useful in other contexts1. The method uses the fact that dry air removes spores of the Streptomycetaceae in preference to bacteria.
Gregory, P. H., Lacey, M. E.
openaire   +2 more sources

PCA‐Based Database Mining Enables the Discovery of Bacterial Carbene Transferases for Stereodivergent Cyclopropanation

open access: yesAngewandte Chemie International Edition, EarlyView.
Database mining using principal component analysis (PCA)‐based clustering enabled discovery of bacterial enzymes capable of catalyzing stereodivergent cyclopropanation of styrene. Statistical analyses of sequence data further revealed characteristic structural properties of these enzymes, highlighting the potential of the bioinformatics tools for ...
Shunsuke Kato   +5 more
wiley   +1 more source

Nutrient requirements and growth physiology of the photoheterotrophic Acidobacterium, Chloracidobacterium thermophilum

open access: yesFrontiers in Microbiology, 2015
A novel thermophilic, microaerophilic, anoxygenic and chlorophototrophic member of the phylum Acidobacteria, Chloracidobacterium thermophilum strain BT, was isolated from a cyanobacterial enrichment culture derived from microbial mats associated with ...
Donald A Bryant   +2 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, EarlyView.
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

RNA Polymerase-Binding and Transcription Initiation Sites Upstream of the Methyl Reductase Operon of Methanococcus vannielii [PDF]

open access: yes, 1988
RNA Polymerase, purified from Methanococcus vannielii, was shown by exonuclease III footprinting to bind to a 49-base-pair (bp) region of DNA in the intergenic region upstream of mcrB.
Reeve, J. N., Sherf, B., Thomm, Michael
core   +2 more sources

Validation of the prognosis model SIMAGRIO‐W to predict larval activity in top soil layers for Agriotes larvae in eastern Austria Validierung des Prognosemodells SIMAGRIO‐W zur Vorhersage der Aktivität von Agriotes‐Larven in den obersten Bodenschichten in Ostösterreich

open access: yesAgricultural and Forest Entomology, EarlyView.
Wireworms migrate within the soil column depending on the temperature and moisture content of the soil. SIMAGRIO‐W model accuracy comparison between Germany and Austria. Different temperature preferences highlight the need for species‐specific modelling.
Katharina Wechselberger   +9 more
wiley   +1 more source

Evaluation of Heterologous Biosynthetic Pathways for Methanol-Based 5-Aminovalerate Production by Thermophilic Bacillus methanolicus

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
The use of methanol as carbon source for biotechnological processes has recently attracted great interest due to its relatively low price, high abundance, high purity, and the fact that it is a non-food raw material.
Luciana Fernandes Brito   +6 more
doaj   +1 more source

Biased amino acid composition in warm-blooded animals [PDF]

open access: yes, 2009
Among eubacteria and archeabacteria, amino acid composition is correlated with habitat temperatures. In particular, species living at high temperatures have proteins enriched in the amino acids E-R-K and depleted in D-N-Q-T-S-H-A. Here, we show that this
Guang-Zhong Wang, Martin J. Lercher
core   +1 more source

The return of metabolism: biochemistry and physiology of glycolysis

open access: yesBiological Reviews, EarlyView.
ABSTRACT Glycolysis is a fundamental metabolic pathway central to the bioenergetics and physiology of virtually all living organisms. In this comprehensive review, we explore the intricate biochemical principles and evolutionary origins of glycolytic pathways, from the classical Embden–Meyerhof–Parnas (EMP) pathway in humans to various prokaryotic and ...
Nana‐Maria Grüning   +19 more
wiley   +1 more source

A Survey of Spontaneous Antibiotic-Resistant Mutants of the Halophilic, Thermophilic Bacterium Rhodothermus marinus

open access: yesAntibiotics, 2021
Rhodothermus marinus is a halophilic extreme thermophile, with potential as a model organism for studies of the structural basis of antibiotic resistance.
Sophia Silvia   +4 more
doaj   +1 more source

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