Results 151 to 160 of about 850,653 (178)

Effect of adding acetogenic bacteria on methane production by mixed rumen microorganisms

open access: yesAnimal Feed Science and Technology, 1999
Six reductive acetogenic bacteria from a variety of ruminal and non-ruminal environments were investigated for their ability to prevent the accumulation of methane when added to rumen fluid incubated in vitro.
Secundino Lopez   +2 more
exaly   +2 more sources

Temperature characteristics of methanogenic archaea and acetogenic bacteria isolated from cold environments

open access: yesWater Science and Technology, 2001
In most terrestrial ecosystems of boreal and northern climate zones degradation of organic matter with methane production occurs at low temperature. Two psychrophilic methanogenic archaea and four acetogenic bacteria were described until now.
A N Nozhevnikova
exaly   +2 more sources

Acetogenic Bacteria for Biotechnological Applications

2020
Acetogenic bacteria are a group of strictly anaerobic bacteria that employ the Wood–Ljungdahl pathway to reduce two molecules of CO2 to acetyl-CoA, the central intermediate to various chemical compounds such as acetate, ethanol or butyrate. The capability of acetogens to utilize a wide range of substrates including industrial waste gas, methanol ...
Dennis Litty, Volker Müller
openaire   +1 more source

Single-Carbon Chemistry of Acetogenic and Methanogenic Bacteria

Science, 1985
Methanogenic and acetogenic bacteria metabolize carbon monoxide, methanol, formate, hydrogen and carbon dioxide gases and, in the case of certain methanogens, acetate, by single-carbon (C 1 ) biochemical mechanisms. Many of these reactions occur while the C 1 compounds are linked to pteridine
J G, Zeikus, R, Kerby, J A, Krzycki
openaire   +2 more sources

Halophilic Acetogenic Bacteria

1994
As outlined in preceding chapters of this book, acetogenic bacteria have a specialized physiological potential for the conservation of energy via the reduction of CO2 to acetate. They also harbor diverse catabolic processes and are found in unusual habitats.
George A. Zavarzin   +2 more
openaire   +1 more source

Energy metabolism in halophilic and alkaliphilic acetogenic bacteria

Microbiology, 2006
This review summarizes the recent data on the energy metabolism of acetogenic bacteria isolated from saline and soda lakes. It provides a general description of saline and soda lakes as microbial habitats, performs a comparative analysis of the energy metabolism of neutrophilic acetogens, considers the adaptation strategies of halophilic and ...
E. N. Detkova, M. A. Pusheva
openaire   +1 more source

H2/CO2Metabolism in Acetogenic Bacteria Isolated From the Human Colon

Anaerobe, 1997
The present work reports on autotrophic metabolism in four H2/CO2-utilizing acetogenic bacteria isolated from the human colon (two Clostridium species, one Streptococcus species, and Ruminococcus hydrogenotrophicus). H2/CO2-utilization by these human acetogenic strains occurred during both exponential and stationary phases of growth.
Leclerc, Marion   +3 more
openaire   +3 more sources

[Sugar phosphorylation activities in acetogenic bacteria].

Wei sheng wu xue bao = Acta microbiologica Sinica, 2004
Seven acetogenic bacteria (Acetitomaculum ruminis, Acetobacterium woodii, Eubacterium limosum as well as isolates A2, A4, A10 and H3HH) were tested for PEP- and ATP-dependent phosphorylation of glucose and 2-deoxyglucose. Although all organisms had detectable phosphorylation activity, substantial variation existed in the rates of both PEP- and ATP ...
W, Jiang, J A, Patterson
openaire   +1 more source

A comparison of different methods to determine the hydrophobicity of acetogenic bacteria

Journal of Microbiological Methods, 1993
Abstract The hydrophobicity of anaerobic acetogenic bacteria was determined using variuos methods (bacterial adherence to hydrocarbons, hydrophobic interaction chromatography and the salt aggregation test) under a wide range of growth conditions.
Brian Donlon, Emer Colleran
openaire   +1 more source

Diversity, Ecology, and Isolation of Acetogenic Bacteria

1994
The characteristic property of homoacetogenic bacteria is their ability to use carbon dioxide as a widespread and easily available electron sink and to reduce it via the carbon monoxide dehydrogenase system to acetate as their typical fermentation product.
openaire   +1 more source

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