Results 71 to 80 of about 34,823 (216)
Soil methanogenic microorganisms are one of the primary methane‐producing microbes in wetlands. However, we still poorly understand the community characteristic and metabolic patterns of these microorganisms according to vegetation type and seasonal ...
Di Wu +5 more
doaj +1 more source
Baltic Sea methanogens compete with acetogens for electrons from metallic iron
Microbially induced corrosion of metallic iron (Fe0)-containing structures is an environmental and economic hazard. Methanogens are abundant in low-sulfide environments and yet their specific role in Fe0 corrosion is poorly understood.
P. Palacios +4 more
semanticscholar +1 more source
We performed 16S rDNA sequencing and metabolite profiling for three sympatric lizard species—Teratoscincus roborowskii, Phrynocephalus axillaris, and Eremias roborowskii—and compared their goblet cell and enzyme activities in the digestive tract. Our study suggests that the dietary niche may promote divergence or convergence of microbiota across host ...
Yi Yang, Ziyi Wang, Ruichen Wu
wiley +1 more source
Uncovering the Diversity and Activity of Methylotrophic Methanogens in Freshwater Wetland Soils
Understanding the sources and controls on microbial methane production from wetland soils is critical to global methane emission predictions, particularly in light of changing climatic conditions.
Adrienne B. Narrowe +12 more
semanticscholar +1 more source
Seasonal and regional dietary variation in Przewalski's gazelle was linked to coordinated changes in gut microbiota, functional pathways, and fecal metabolites. Winter diets featured Poaceae, Cyperaceae, and Iridaceae, whereas summer diets shifted toward forb families.
Jingjie Zhang +4 more
wiley +1 more source
Rumen of ruminants, as a natural fermentation system, is inhabited by a large number of microorganisms, which has formed a dynamic equilibrium relationship in long-term evolution.
Long-fei ZHANG +7 more
doaj
Prebiotic aqueous reactions catalyzed by native nickel without hydrogen
Serpentinizing (H2‐producing) hydrothermal vents are candidate environments for metabolic origin. They generate highly reducing conditions that convert CO2 to formate and methane in abiotic reactions resembling reactions of the acetyl‐CoA pathway of CO2 fixation. They also contain natural catalysts. Native nickel (Ni0), like Fe0, Co0, and their alloys,
Carolina Garcia Garcia +2 more
wiley +1 more source
Sources and dynamics of methanogens in Humans
Les méthanogènes sont présents dans le microbiote humain dès la naissance avec une diversification au fil des années. Cependant, le répertoire complet, les sources et la dynamique des méthanogènes restent méconnus chez l’Homme d’où mon projet de thèse ...
Guindo, Cheick Oumar
core
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 +2 more sources
Delivering Sulfate to LNAPL Body for Enhanced Source Zone Depletion (ESZD)
Abstract This field pilot study evaluates the feasibility of applying sulfate to a light non‐aqueous phase liquid (LNAPL) body for achieving enhanced source zone depletion (ESZD) at a refinery site. Two rounds of gypsum land application (GLA) delivered sulfate to an 8000 ft2 area encompassing LNAPL‐containing monitoring wells MW‐2 and MW‐3, while MW‐1 ...
Ravi Kolhatkar +2 more
wiley +1 more source

