Propionic Acid Articles & Analysis
31 articles found
On the other hand, A. ochracious produces aflatoxins, ochratoxins, penicillic acid, cycalonic acid, viomllin….. etc., and A. flavus produces, aflatrime, aflatoxins, aspergillic acid, aspertoxin, cyclopiazonic acid, kojic acid, penetrimes, rubratoxins, sterigmatocystin, tremorgns etc. ...
Regulation of host lipid metabolism by intestinal flora Intestinal flora affects bile acid composition and bile acid receptor signaling The intestinal flora controls the homeostasis of bile acids and thus affects various host pathophysiological processes. ...
Why is Calibration Required? It is a simple question and a simple answer. Data is worthless if it is not correct, and calibration is required so we–the users–can verify that the electrode or sensor is giving us the correct data. It is one of the most important aspects of quality control and, in extreme cases, can cost tens of thousands of dollars and hours of time if even one ...
Among them, acetic acid, propionic acid, butyric acid and lactic acid (isovaleric acid) are the most common SCFAs, which are also known as volatile fatty acids due to their small molecular weight, low boiling point and volatility at room temperature. ...
The intake of probiotics affects the level of short-chain fatty acid metabolism Short-chain fatty acids refer to organic fatty acids with 1 to 6 carbon chains. Usually short-chain fatty acids include acetic acid, propionic acid and butyric acid, which are the ...
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Mice with L. acidophilus KBL402 treatment showed a high relative abundance of the genus Akkermansia (0.022 ± 0.017) and Prevotella (0.010 ± 0.006) (P < 0.01). Butyrate and propionate, the major short-chain fatty acids, in the ceca of DSS + KBL402-treated mice were significantly higher than in that of the mice with DSS-induced colitis (0.03 ...
Significant alterations in microbiome diversity are observed according to fibrosis severity in non-obese, but not obese, subjects.RuminococcaceaeandVeillonellaceaeare the main microbiota associated with fibrosis severity in non-obese subjects. Furthermore, stool bile acids and propionate are elevated, especially in non-obese subjects with significant fibrosis. ...
By contrast, KBL382-treated mice showed involvement of pathways such as metabolism and biosynthesis. Next, we investigated amino acids, nonvolatile acids, and short-chain fatty acid (SCFA) such as propionate in cecum. KBL382-treated mice showed significant increases in the concentrations of both nonvolatile acids ...
Supplementation with Mangosteen peel decreases the acetic: propionic acid ratio and it was predicted that this would result in a reduction in methane production. ...
In this study, the effect of mixing on volatile fatty acid (VFA) production and composition was investigated through running five identical bench-scale reactors that were filled with primary solid and dosed with either pure glycerol or biodiesel waste. ...
Ethanol and short chain volatile fatty acids were the main contributors to chemical oxygen demand (COD), with average concentrations of 2,086 and 882 mgCOD/L, respectively. ...
The cracked gas may also include corrosive species such as oxygen, oxygenates, C02, H2S, phenols and organic acids (i.e. formic, acetic and propionic acid). Well established chemical treatment concepts for corrosion control include oxygen scavengers, alkalising amines, filming amines (FFAs) or combinations of ...
The highest volatile fatty acids (VFAs) concentration from palm oil mill effluent (POME) treated by anaerobic fermentation was achieved for a 1-day process when the main acids used were acetic, propionic and butyric acids. ...
Mineralogical analyses revealed that the granules were composed of insoluble salts of long chain fatty acids and calcium and had a porous structure. Long chain fatty acids and calcium formed the outer cover of granules and offered interfaces on the inside thereby enhancing the growth of biofilms. ...
An acidification metabolite such as volatile fatty acids (VFAs) and ethanol could be used as denitrification carbon sources for solving the difficult problem of carbon source shortages and low nitrogen removal efficiency. ...
Ion chromatography detection indicated the formation of acetic acid, propionic acid, formic acid, nitrous acid and sulfuric acid in the reaction mixtures. ...
Ion chromatography detection indicated the formation of acetic acid, propionic acid, formic acid, nitrous acid and sulfuric acid in the reaction mixtures. ...
The main components of the final effluent were biodegradable organic acids, such as acetic acid, propionic acid, butyric acid, valeric acid, and hexahyl carbonic acid; the 5-day biochemical oxygen demand/chemical oxygen demand (BOD5/COD) ratio increased from 0.06 to 0.85 (Al ...
A two-stage process consisting of anaerobic fermentation followed by sub-critical wet oxidation was used to generate acetic acid from sewage sludge at pilot scale. Volatile fatty acids, dominated by propionic acid, were produced over 4–6 days in the 2,000 L fermentation reactor, which also achieved 31% solids ...