Results 51 to 60 of about 19,348 (233)
Hydrocarbon Toxicity towards Hydrogenotrophic Methanogens in Oily Waste Streams [PDF]
Hydrocarbon-containing wastes and wastewaters are produced worldwide by the activities of the oil and gas industry. Anaerobic digestion has the potential to treat these waste streams, while recovering part of its energy potential as biogas.
Morais, B. +17 more
core +1 more source
Abstract BACKGROUND Landfill gas (LFG) and leachate are commonly treated separately through energy‐intensive processes. This study evaluated the integration of both streams in an anaerobic biotrickling filter (BTF) to achieve simultaneous methane (CH4) and carbon dioxide (CO2) removal coupled with ammonium (NH4+) transformation, and how the microbial ...
Cecilia Lizeth Alvarez‐Guzmán +3 more
wiley +1 more source
Levels of Water-Soluble Vitamins in Methanogenic and Non-Methanogenic Bacteria [PDF]
The levels of seven water-soluble vitamins in Methanobacterium thermoautotrophicum, Methanococcus voltae, Escherichia coli, Bacillus subtilis, Pseudomonas fluorescens , and Bacteroides thetaiotaomicron were compared by using a vitamin-requiring Leuconostoc strain. Both
openaire +2 more sources
Abstract Background Livestock, especially ruminants, are a major source of global methane emissions, primarily produced by methanogenic archaea during enteric fermentation. We performed a systematic review and meta‐analysis to account for factors that could influence the relationship between ruminal methanogenic populations and methane emissions, such ...
Arlan Araujo Rodrigues +4 more
wiley +1 more source
Diversity of methanogens in ruminants in Queensland [PDF]
Methane emissions from ruminant livestock represent a loss of carbon during feed conversion, which has implications for both animal productivity and the environment because this gas is considered to be one of the more potent forms of greenhouses gases ...
Klieve, A.V. +5 more
core +1 more source
Methane is produced in the rumen of ruminant livestock by methanogens, accounting for approximately 14.5% of anthropogenic greenhouse gas emissions in terms of global warming potential.
Sofia Khanum +9 more
doaj +1 more source
Abstract The land−sea interface is a vital component of global biogeochemical cycles, where microorganisms drive the cycling of carbon, nitrogen, and sulfur. This review synthesizes the research progress from representative land−sea interfaces to elucidate how the microbial community structure and metabolic function influence the mobilization ...
Quanrui Chen +7 more
wiley +1 more source
Interplanetary frontiers: terraforming from an invasion science perspective
The pursuit of a multi‐planetary existence represents one of humanity's greatest frontiers. If applied justly, it offers an opportunity to extend its civilization's lifespan amid escalating sustainability crises on Earth. One approach increasingly gaining traction is terraforming, a hitherto theoretical ecological and evolutionary experiment revolving ...
Teun Everts +2 more
wiley +1 more source
Ammonia effect on hydrogenotrophic methanogens and syntrophic acetate oxidizing bacteria [PDF]
Substrates that contain high ammonia levels can cause inhibition on anaerobic digestion process and unstable biogas production. The aim of the current study was to assess the effects of different ammonia levels on pure strains of (syntrophic acetate ...
Angelidaki, Irini +2 more
core +1 more source
The Effects of Perchlorates on the Permafrost Methanogens: Implication for Autotrophic Life on Mars
The terrestrial permafrost represents a range of possible cryogenic extraterrestrial ecosystems on Earth-like planets without obvious surface ice, such as Mars.
Viktoria Shcherbakova +2 more
doaj +1 more source

