Results 41 to 50 of about 281,954 (293)

The Role of Chitosan as a Possible Agent for Enteric Methane Mitigation in Ruminants

open access: yesAnimals, 2019
Livestock production is a main source of anthropogenic greenhouse gases (GHG). The main gases are CH4 with a global warming potential (GWP) 25 times and nitrous oxide (N2O) with a GWP 298 times, that of carbon dioxide (CO2) arising from enteric ...
Rafael Jiménez-Ocampo   +6 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Tree Legumes Forage as a Source of Tannin: Potential Influence on Enteric Methane Mitigation and Rumen Fermentation

open access: yesAgriculture
Nutritional strategies for reducing greenhouse gases that negatively impact climate change have been investigated in recent years. Secondary compounds such as tannins are found in tree legumes, which have forage potential and the ability to reduce ...
Ramón Aragadvay-Yungán   +7 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Impact of molasses quality on ethyl alcohol fermentation by the yeast saccharomyces cerevisiae [PDF]

open access: yes, 2009
The use of blackstrap cane molasses in industrial ethanol production is characterised by fluctuations in fermentation efficiency due to its compositional variation.
Sibanda, Mkhululi Benedict
core   +1 more source

Effect of Manure from Cattle Fed 3-Nitrooxypropanol on Anthropogenic Greenhouse Gas Emissions Depends on Soil Type

open access: yesAgronomy, 2021
Cattle production is a large source of greenhouse gas (GHG) emissions from the Canadian livestock sector. Efforts to reduce CH4 emissions from enteric fermentation have led to modifications of diet composition for livestock, resulting in a corresponding ...
Tien L. Weber   +4 more
doaj   +1 more source

National Methane Inventory Relevant to Livestock Enteric Fermentation

open access: yesJournal of Animal Science and Technology, 2003
This study was conducted to investigate the national methane emission from livestock enteric fermentation. For methane emission estimation, livestock were mainly categorized to cattle, swine, poultry, sheep, goats and horses, and cattle were further sub-categorized to calves, fattening cattle, breeding cows in Hanwoo and calves, fattening cattle and ...
openaire   +2 more sources

Batch fermentation process: Modelling and direct sensitivity analysis [PDF]

open access: yes, 2009
Based on a nonlinear model, this article realizes an investigation of dynamic behaviour of a batch fermentation process using direct sensitivity analysis (DSA).
Sipos, Anca   +11 more
core   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

Nutritional influences on some major enteric bacterial diseases of pig [PDF]

open access: yes, 2002
There are several enteric bacterial diseases and conditions of pigs that require control to prevent overt disease, to reduce morbidity and mortality, and to improve the efficiency of production.
Pluske, J.R.   +3 more
core  

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