Results 81 to 90 of about 35,058 (212)

Evaluation of ammonium removal from sludge return liquor using a pilot‐scale microbial electrolysis cell

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 3, Page 638-648, March 2026.
Abstract BACKGROUND Microbial electrochemical technologies (METs) enable separation of ammonium from nutrient‐rich waste streams, such as sludge return liquors, using bioanodes that consume organic matter to generate electrical current. Quantification of ammonia recovery performance in pilot scale METs treating real wastes under industrially relevant ...
Samuel David Settle   +2 more
wiley   +1 more source

Archaeal abundance in post-mortem ruminal digesta may help predict methane emissions from beef cattle [PDF]

open access: yes, 2014
The Rowett Institute of Nutrition and Health and SRUC are funded by the Rural and Environment Science and Analytical Services Division (RESAS) of the Scottish Government.
Duthie, Carol-Anne   +9 more
core   +3 more sources

Early‐Life Respiratory Emissions of CO₂, CH₄, and N₂O in Pre‐Weaned Dairy‐Bred Calves

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 1, March 2026.
ABSTRACT Greenhouse gas (GHG) emissions from livestock are a major contributor to climate change, with cattle known to be the principal contributor through enteric fermentation, manure management, and metabolic processes. This study investigates the emission rates of CO₂, CH₄, and N₂O in pre‐weaned calves aged 12 to 86 days, focusing on the ...
Ben Langford   +6 more
wiley   +1 more source

Maximizing efficiency of rumen microbial protein production. [PDF]

open access: yes, 2015
Rumen microbes produce cellular protein inefficiently partly because they do not direct all ATP toward growth. They direct some ATP toward maintenance functions, as long-recognized, but they also direct ATP toward reserve carbohydrate synthesis and ...
Andries   +158 more
core   +2 more sources

Ratoon Season Rice Reduces Methane Emissions by Limiting Acetic Acid Transport to the Rhizosphere and Inhibiting Methanogens

open access: yesAdvanced Science, Volume 13, Issue 8, 9 February 2026.
This study finds that the interaction between ABA‐OsCIPK2‐OsSWEET1A reduces the allocation of methane producing bacteria carbon source (acetic acid) content to the rhizosphere soil of ratoon season rice, thereby reducing methane emissions. Abstract Rice paddies are a major, persistent source of atmospheric methane (CH4), emission rates depend on the ...
Jingnan Zou   +14 more
wiley   +1 more source

Methanogens, Methane and Gastrointestinal Motility

open access: yesJournal of Neurogastroenterology and Motility, 2014
Anaerobic fermentation of the undigested polysaccharide fraction of carbohydrates produces hydrogen in the intestine which is the substrate for methane production by intestinal methanogens. Hydrogen and methane are excreted in the flatus and in breath giving the opportunity to indirectly measure their production using breath testing.
Triantafyllou, Konstantinos   +2 more
openaire   +6 more sources

Numerical model estimation of biomethane production using an anaerobic CSTR: model formulation, parameter estimation and uncertainty/sensitivity analysis [PDF]

open access: yes, 2018
Global climate change is becoming of increasing concern. Transportation makes up a large part of carbon gasses, which affects climate change and air quality.
Yazidi, Hatem   +4 more
core  

Anaerobic co-digestion of acetate-rich with lignin-rich wastewater and the effect of hydrotalcite addition [PDF]

open access: yes, 2016
The methane potential and biodegradability of different ratios of acetate and lignin-rich effluents from a neutral sulfite semi-chemical (NSSC) pulp mill were investigated.
Dahl Olli, Peka   +2 more
core   +2 more sources

Mechanisms of Direct Electron Transfer Governed by Redox‐Active Conductive Carrier with Superior Wettability in Anaerobic Biofilms

open access: yesAdvanced Science, Volume 13, Issue 8, 9 February 2026.
A redox‐active conductive carrier of tannic acid‐modified iron‐biochar with superior wettability is demonstrated to regulate direct electron transfer at the anaerobic biofilm‐carrier interface by enhancing the cytochrome c‐mediated pathway. For the first time, integrated evidence from spectroscopy, electrochemical analyses, and metatranscriptomics ...
Junli Tian   +5 more
wiley   +1 more source

methanogens

open access: yes, 2014
Citation: 'methanogens' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.M03879 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Home - About - Disclaimer - Privacy