Results 131 to 140 of about 33,489 (291)

Combined oxygen and glucose oscillations distinctly change the transcriptional and physiological state of Escherichia coli

open access: yesMicrobial Biotechnology, Volume 17, Issue 11, November 2024.
Understanding microbial response to industrial‐scale conditions is imperative to achieve overall process robustness at industrial‐scale. Here, we studied E. coli's response to changing glucose and oxygen levels. We report lower biomass, higher acetate production, and key regulatory mechanisms that were altered under repeated oxygen limitation ...
Jonas Bafna‐Rührer   +2 more
wiley   +1 more source

Rana blairi [PDF]

open access: yes, 1992
Number of Pages: 6Integrative BiologyGeological ...
Brown, Lauren E.
core   +1 more source

Modification of pyruvate kinase and lactate dehydrogenase in foot muscle of the sea mussel Mytilus galloprovincialis under anaerobiosis and recovery

open access: yesBrazilian Journal of Medical and Biological Research, 1997
The modification of pyruvate kinase (PK) and lactate dehydrogenase (LDH) activity in foot muscle of the mussel Mytilus galloprovincialis during exposure to air and recovery in water was investigated.
V.I. Lushchak   +2 more
doaj   +1 more source

Characterization of Skoliomonas gen. nov., a haloalkaliphilic anaerobe related to barthelonids (Metamonada)

open access: yesJournal of Eukaryotic Microbiology, Volume 71, Issue 6, November/December 2024.
Abstract Metamonads are a large and exclusively anaerobic group of protists. Additionally, they are one of the three clades proposed to ancestrally possess an “excavate” cell morphology, with a conspicuous ventral groove accompanied by a posterior flagellum with a vane.
Yana Eglit   +3 more
wiley   +1 more source

INDUCTION OF ANAEROBIC PROCESSES IN BAIKAL ENDEMICS EULIMNOGAMMARUS VITTATUS (DYB.) AND E. VERRUCOSUS (DYB.) (AMPHIPODA, CRUSTACEA) [PDF]

open access: yesJournal of Stress Physiology & Biochemistry, 2006
The data confirming the ability of Baikalian endemic species Eulimnogammarus vittatus (Dyb.) and E. verrucosus (Dyb.) to activate anaerobic glycolysis under hypoxia are presented. The differences in the degree and the rate of lactic acid accumulation and
Timofeyev M.A.   +5 more
doaj  

Plant Oxygen Sensing Is Mediated by the N-End Rule Pathway: A Milestone in Plant Anaerobiosis

open access: yesThe Plant Cell, 2011
Like all aerobic organisms, plants require molecular oxygen for respiratory energy production. In plants, hypoxic conditions can occur during natural events (e.g., flooding), during developmental processes (e.g., seed germination), and in cells of ...
R. Sasidharan, A. Mustroph
semanticscholar   +1 more source

Influence of microbiota on the growth and gene expression of Clostridioides difficile in an in vitro coculture model

open access: yesMicrobiologyOpen, Volume 13, Issue 5, October 2024.
The presence of microbiota did not affect the growth of Clostridioides difficile in this study. However, it did influence the expression of C. difficile genes related to sporulation, germination, and virulence, which are crucial for the transmission of the pathogen. In the presence of microbiota, C.
Elisa Martinez   +4 more
wiley   +1 more source

Methionine formation by transmethylation in vitro [PDF]

open access: yes, 1947
We reported in a previous communication (1) that guanidoacetic acid is methylated to creatine by rat liver slices in the presence of choline and either homocysteine or homocystine.
Borsook, Henry, Dubnoff, Jacob W.
core  

The CreC regulator of Escherichia coli, a new target for metabolic manipulations [PDF]

open access: yes, 2015
The CreBC (carbon source-responsive) two-component regulation system of Escherichia coli affects a number of functions, including intermediary carbon catabolism.
Cabrera Gomez, José Gregorio   +3 more
core   +1 more source

A methodology to quantify the aerobic and anaerobic sludge digestion performance for nutrient recycling in aquaponics

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2018
Description of the subject. This research note presents a methodology to quantify the tilapia sludge digestion performance in aerobic and anaerobic reactors for aquaponic purpose.
Delaide, B.   +3 more
doaj  

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