Results 61 to 70 of about 12,477 (201)

Polyesterase activity and thermostability of carboxylesterases from Thermoleophilum album YS‐3

open access: yesThe FEBS Journal, Volume 293, Issue 15, Page 4724-4743, August 2026.
Three novel α/β‐hydrolases from thermophilic bacterium Thermoleophilum album display carboxylesterase and polyesterase activity. These enzymes hydrolyse PET, PLA and PCL both at high and moderate temperatures. TA21 shows superior activity, efficiently converting MHET to terephthalic acid. Structural features underlying substrate binding highlight their
Tatyana N. Chernikova   +6 more
wiley   +1 more source

Urologic Bacteriome: The Hero or the Villain in Prostate Cancer Onset, Progression, and Treatment?

open access: yesMedicinal Research Reviews, Volume 46, Issue 4, Page 1111-1151, July 2026.
ABSTRACT Prostate cancer (PCa) is the second most frequently diagnosed cancer in men worldwide and the fifth leading cause of cancer‐related mortality, presenting urgent unmet clinical needs in diagnosis and treatment. The recognition of the microbiome as a key factor in human health has prompted numerous studies, revealing an exciting new approach to ...
Lara R. S. Fonseca   +6 more
wiley   +1 more source

Rhodopseudomonas palustrus

open access: yes, 2007
Fe-metabolizing bacterium that makes parallel membrane sheets for photosynthesis. Membrane topology is the primary interest.<strong>Tilt Series Date:</strong> 2007-10-03</p> <strong>Data Taken By:</strong> Bill Tivol</p ...
Tivol, Bill
core   +1 more source

Horizontal Gene Transfer and Genome Rearrangements Shape Bacterial Adaptation for Bioremediation

open access: yesEnvironmental Microbiology, Volume 28, Issue 7, July 2026.
Exposure to xenobiotics triggers genome evolution and horizontal gene transfer (HGT), driving the acquisition of novel catabolic functions. These genomic adaptations provide a competitive fitness advantage that reshapes microbial community structure and enhances biodegradation impact.
Zaki Saati‐Santamaría   +3 more
wiley   +1 more source

Diazotrophic growth of Rhodopseudomonas acidophila and Rhodopseudomonas capsulata under microaerobic conditions in the dark.

open access: yes, 1980
Diazotrophy of Rhodopseudomonas acidophila and Rhodopseudomonas capsulata was not obligatorily linked to photosynthesis. In the dark R. acidophila grew with dinitrogen as sole nitrogen source at a dissolved oxygen tension of 15 Torr (= 2.0 kPa); the ...
Pfennig, N., Siefert, E.
core   +1 more source

Structural Homology of Reaction Centers from Rhodopseudomonas sphaeroides and Rhodopseudomonas viridis as Determined by X-ray Diffraction [PDF]

open access: yes, 1986
Crystals of the reaction center (RC) from Rhodopseudomonas sphaeroides with the space group P2_12_12_1, have been studied by x-ray diffraction. The Patterson search (molecular replacement) technique was used to analyze the data, with the structure of the
Allen, J. P.   +10 more
core   +1 more source

Two Distinct Aerobic Methionine Salvage Pathways Generate Volatile Methanethiol in Rhodopseudomonas palustris

open access: yesmBio, 2018
5′-Methyl-thioadenosine (MTA) is a dead-end, sulfur-containing metabolite and cellular inhibitor that arises from S-adenosyl-l-methionine-dependent reactions.
Anthony R. Miller   +3 more
doaj   +1 more source

Enhancement of photo-driven biomethanation under visible light by nano-engineering of Rhodopseudomonas palustris

open access: yesBioresources and Bioprocessing, 2021
Biomethanation is of great interest as it can transform CO2 to methane under ambient conditions. In particular, genetically engineered bacterium of Rhodopseudomonas palustris showed great promise for one-step biomethanation powered by solar energy, which
Meng-Yuan Chen   +6 more
doaj   +1 more source

Comparison of Hydrogen Production Efficiency by Rhodopseudomonas palustris MP3 and Rhodopseudomonas harwoodiae SP6 Using an Iron Complex as an Enhancement Factor

open access: yesEnergies, 2023
In the present study, an iron(II)-nanoscale organic complex (Fe-NO) was used as an enhancement factor by two different Rhodopseudomonas species of purple non-sulphur bacteria (PNSB) to produce hydrogen (H2).
Fariha Kanwal   +5 more
doaj   +1 more source

Photosynthetic primary production in the Mesoproterozoic

open access: yesNew Phytologist, Volume 251, Issue 1, Page 64-80, July 2026.
Summary The Mesoproterozoic atmosphere had more CO2 and less O2 than at present. While the upper ocean was oxygenated, the deeper ocean was euxinic or ferruginous. Primary production was performed by Chlorobia, Cyanobacteria, Proteobacteria, and Archaeplastida.
Patricia Sánchez‐Baracaldo   +1 more
wiley   +1 more source

Home - About - Disclaimer - Privacy