Fermentative production of propionic acid: prospects and limitations of microorganisms and substrates

EM Ammar, GP Philippidis - Applied Microbiology and Biotechnology, 2021 - Springer
Propionic acid is an important organic acid with wide industrial applications, especially in
the food industry. It is currently produced from petrochemicals via chemical routes …

Reprocessing of side-streams towards obtaining valuable bacterial metabolites

K Piwowarek, E Lipińska, M Kieliszek - Applied Microbiology and …, 2023 - Springer
Every year, all over the world, the industry generates huge amounts of residues. Side-
streams are most often used as feed, landfilled, incinerated, or discharged into sewage …

Microbial interaction between the succinate‐utilizing bacterium Phascolarctobacterium faecium and the gut commensal Bacteroides thetaiotaomicron

N Ikeyama, T Murakami, A Toyoda, H Mori… - …, 2020 - Wiley Online Library
A large variety of microbes are present in the human gut, some of which are considered to
interact with each other. Most of these interactions involve bacterial metabolites …

Propionic acid production from food waste in batch reactors: Effect of pH, types of inoculum, and thermal pre-treatment

R Ali, F Saravia, A Hille-Reichel, J Gescher… - Bioresource technology, 2021 - Elsevier
In this study, lab-scale batch fermentation tests were carried out at mesophilic temperature
(30° C) to examine the influence of inoculum type, pH-value, and thermal pretreatment of …

Use of apple pomace, glycerine, and potato wastewater for the production of propionic acid and vitamin B12

K Piwowarek, E Lipińska, E Hać-Szymańczuk… - Applied Microbiology …, 2022 - Springer
Propionic acid bacteria (PAB) are a source of valuable metabolites, including propionic acid
and vitamin B12. Propionic acid, a food preservative, is synthesized from petroleum refining …

Effects of Leymus chinensis hay and alfalfa hay on growth performance, rumen microbiota, and untargeted metabolomics of meat in lambs

H Wang, L Meng, L Mi - Frontiers in Veterinary Science, 2023 - frontiersin.org
Objective The objective of this study was to compare the effects of Leymus chinensis hay
and alfalfa hay as the roughage on the rumen bacterial and the meat metabolomics in …

Disruption of ruminal homeostasis by malnutrition involved in systemic ruminal microbiota-host interactions in a pregnant sheep model

Y Xue, L Lin, F Hu, W Zhu, S Mao - Microbiome, 2020 - Springer
Background Undernutrition is a prevalent and spontaneous condition in animal production
which always affects microbiota-host interaction in gastrointestinal tract. However, how …

Potentialities of biotechnological recovery of methane, hydrogen and carboxylic acids from agro-industrial wastewaters

AS e Silva, NWS Morais, MMH Coelho… - Bioresource Technology …, 2020 - Elsevier
This paper aimed to explore the anaerobic resource conversion from some agro-industrial
wastewaters (AWWs) employing three biorefinery platforms (methane, hydrogen, and …

Propionic acid production by Propionibacterium freudenreichii using sweet sorghum bagasse hydrolysate

EM Ammar, J Martin, L Brabo-Catala… - Applied Microbiology and …, 2020 - Springer
Propionic acid, a widely used food preservative and intermediate in the manufacture of
various chemicals, is currently produced from petroleum-based chemicals, raising concerns …

Use of Propionibacterium freudenreichii T82 Strain for Effective Biosynthesis of Propionic Acid and Trehalose in a Medium with Apple Pomace Extract and Potato …

K Piwowarek, E Lipińska, E Hać-Szymańczuk, AM Kot… - Molecules, 2021 - mdpi.com
Propionic acid bacteria are the source of many metabolites, eg, propionic acid and
trehalose. Compared to microbiological synthesis, the production of these metabolites by …