Results 31 to 40 of about 13,320 (185)

Continuous Anaerobiosis for Cultivation of Spirochetes.

open access: yesExperimental Biology and Medicine, 1964
SummaryApparatus and procedures have been developed for bacteriological work based on a vacuum-tight glove box with lock, in which an anaerobic working atmosphere has been maintained by evacuation, followed by removal of residual and diffusing oxygen with hydrogen and a catalyst that does not require pre-heating.
T, ROSEBURY, J B, REYNOLDS
openaire   +2 more sources

Removal of Photosystem I Subunit PsaE Leads to Photosynthetic Hydrogen Production in a Cyanobacterial PsaF‐HoxYH Fusion Strain

open access: yesPlant, Cell &Environment, EarlyView.
ABSTRACT Photosynthetic hydrogen (photoH2) production is a promising approach for the utilisation of solar energy. Fusion of a hydrogenase (H2ase) to photosystem I (PSI) provides a direct light‐driven route for photoH2 generation. We established the lateral transmembrane subunit PsaF of PSI as a new fusion partner for the NiFe‐hydrogenase (HoxYH) in ...
Florian Paul   +4 more
wiley   +1 more source

The global anaerobic metabolism regulator fnr is necessary for the degradation of food dyes and drugs by Escherichia coli

open access: yesmBio, 2023
The microbiome is an underappreciated contributor to intestinal drug metabolism with broad implications for drug efficacy and toxicity. While considerable progress has been made toward identifying the gut bacterial genes and enzymes involved, the role of
Lindsey M. Pieper   +5 more
doaj   +1 more source

Exploring the Molecular Machinery of Denitrification in Haloferax mediterranei Through Proteomics

open access: yesFrontiers in Microbiology, 2020
Many proteins and enzymes involved in denitrification in haloarchaea can be inferred to be located between the cytoplasmic membrane and the S-layer, based on the presence of a Tat signal sequence and the orientation of the active site that some of these ...
Javier Torregrosa-Crespo   +5 more
doaj   +1 more source

Biomethane Energy Production Using Orange Hydrogen Coupled With CO2 Sequestration and Utilization

open access: yesCarbon Neutralization, Volume 5, Issue 4, July 2026.
In subsurface hydrocarbon‐simulated environments, injected CO2 follows dual transformation routes: geochemical mineralization into stable carbonates (CCS) and microbially mediated conversion into CH4 energy through anaerobic metabolic processes. ABSTRACT The escalating concerns of global warming have intensified the global demand for clean energy ...
Muhammad Javed   +12 more
wiley   +1 more source

La anaerobiosis más allá de las bacterias anaerobias: su importancia en la recuperación de microorganismos aerobios a partir de materiales purulentos Anaerobiosis beyond anaerobic bacteria: Its role in the recovery of aerobic microorganisms from purulent samples

open access: yesRevista Argentina de Microbiología, 2010
El objetivo fundamental de la incubación en anaerobiosis es la recuperación de bacterias anaerobias obligadas, aunque ésta no excluye la recuperación de otros microorganismos.
M.R. Litterio Bürki, H. Lopardo
doaj  

The rates and players of denitrification, dissimilatory nitrate reduction to ammonia (DNRA) and anaerobic ammonia oxidation (anammox) in mangrove soils

open access: yesAnais da Academia Brasileira de Ciências, 2018
Mangroves are ecosystems located in the transition zone between land and sea, characterized by periodic flooding that confer to its unique characteristics.
DANICE M. LUVIZOTTO   +7 more
doaj   +1 more source

Effect of Anaerobiosis on Antimicrobial Susceptibility of Staphylococci [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 1977
The minimum inhibitory concentration (MIC) of 12 antibiotics was determined for four strains of staphylococci (representing the three major species) under aerobic and anaerobic conditions by using the broth dilution method. Nine of the antibiotics showed no significant difference between aerobic and anaerobic MIC for any of the four cultures ...
L J, Harrell, J B, Evans
openaire   +2 more sources

How Host Phylogeny, Diet, and Habitat Affect Gut Microbial Diversity in Wild Snakes

open access: yesEcology and Evolution, Volume 16, Issue 7, July 2026.
Gut microbiota plays critical roles in host digestion, immune regulation, neurochemical signaling, and metabolic homeostasis. Based on wild snakes (73 individuals from 23 species) from China, we explored the composition, characteristics, and functions of gut microbes across different groups using fecal metagenomic samples; further we explored the ...
Jiaqi Zhang   +7 more
wiley   +1 more source

Development of an ethylometer with an MQ-3 sensor for measuring ethanol in soybean seeds

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2022
In the seed production sector, it is essential to use fast and practical equipment to help decision-making processes. Thus, the use of sensors that can capture information to assist in agriculture has contributed significantly to soybean cultivation ...
Jerffeson A. Cavalcante   +5 more
doaj   +1 more source

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