Results 21 to 30 of about 160,774 (308)

Methanol based elongation of propionate and propionate and acetate in continuous and batch mixed culture systems

open access: yes, 2019
Continuous methanol based chain elongation of propionate to n-valerate was performed in a mixed culture reactor. Additionally, the study shows simultaneous methanol based elongation of propionate and acetate to respectively n-valerate and iso/n-butyrate ...
Smit, ir. S.M. de (Biological Recovery & Re-use Technology)
core   +3 more sources

Efficacy of salmeterol/fluticasone propionate by GOLD stage of chronic obstructive pulmonary disease: analysis from the randomised, placebo-controlled TORCH study [PDF]

open access: yes, 2009
Background: The efficacy of inhaled salmeterol plus fluticasone propionate (SFC) in patients with severe or very severe COPD is well documented. However, there are only limited data about the influence of GOLD severity staging on the effectiveness of ...
Jones, Paul W   +44 more
core   +2 more sources

Trace element requirements for stable food waste digestion at elevated ammonia concentrations [PDF]

open access: yes, 2012
The work investigated why anaerobic digesters treating food waste and operating at high ammonia concentrations suffer from propionic acid accumulation which may result in process failure.
Banks, Charles   +8 more
core   +1 more source

Temporal Microbial Community Dynamics in Microbial Electrolysis Cells – Influence of Acetate and Propionate Concentration

open access: yesFrontiers in Microbiology, 2017
Microbial electrolysis cells (MECs) are widely considered as a next generation wastewater treatment system. However, fundamental insight on the temporal dynamics of microbial communities associated with MEC performance under different organic types with ...
Ananda Rao Hari   +4 more
doaj   +1 more source

The molecular mechanism of propionate-regulating gluconeogenesis in bovine hepatocytes [PDF]

open access: yesAnimal Bioscience, 2023
Objective Cows that are nursing get around 80% of their glucose from liver gluconeogenesis. Propionate, a significant precursor of liver gluconeogenesis, can regulate the key genes involved in hepatic gluconeogenesis expression, but its precise effects ...
Rui Pang   +7 more
doaj   +1 more source

Health status in the TORCH study of COPD: treatment efficacy and other determinants of change. [PDF]

open access: yes, 2011
BACKGROUND: Little is known about factors that determine health status decline in clinical trials of COPD. OBJECTIVES: To examine health status changes over 3 years in the TORCH study of salmeterol+fluticasone propionate (SFC) vs.
Jones, PW   +49 more
core   +2 more sources

Glutamate mediated metabolic neutralization mitigates propionate toxicity in intracellular Mycobacterium tuberculosis [PDF]

open access: yes, 2018
Metabolic networks in biological systems are interconnected, such that malfunctioning parts can be corrected by other parts within the network, a process termed adaptive metabolism.
Lawson, C.P.   +21 more
core   +1 more source

Withdrawal from treatment as an outcome in the Isolde study of COPD [PDF]

open access: yes, 2003
Objectives: To investigate the determinants of patient withdrawal from our study, and the effect of these withdrawals on the outcome of treatment with inhaled corticosteroids in patients with COPD.
Spencer, S   +15 more
core   +1 more source

Enhanced product recovery from glycerol fermentation into 3-carbon compounds in a bioelectrochemical system combined with in situ extraction

open access: yesFrontiers in Bioengineering and Biotechnology, 2016
Given the large amount of crude glycerol formed as a by-product in the biodiesel industries and the concomitant decrease in its overall market price, there is a need to add extra value to this biorefinery side stream.
Hugo Roume   +4 more
doaj   +1 more source

Narasin inclusion for feedlot lambs fed a diet containing high amounts of ground flint corn

open access: yesScientia Agricola, 2020
: Narasin is an antibacterial agent that may change rumen fermentation. Two experiments were proposed to evaluate the efficiency of narasin inclusion for lambs fed a diet containing high amounts of ground flint corn.
Daniel Montanher Polizel   +9 more
doaj   +1 more source

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