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EPURAREA EFLUENTULUI TEXTIL PRIN APILCAREA METODELOR DE ELECTROFLOTARE, OXIDARE CATALITICĂ ŞI DE ADSORBŢIE PE CĂRBUNE ACTIV
Published 2020-01-01Subjects: “…chemical oxygen demand removal, electro flotation, catalytic oxidation, adsorption process, lingo¬sulfonic acid sodium salt, 2,2-bis (hydroxymethyl) propionic acid, diethylene glycol, formaldehyde, poly (dialyldi¬methyl-ammonium chloride).…”
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322
Inhibition and Interactions of <em>Campylobacter jejuni</em> from Broiler Chicken Houses with Organic Acids
Published 2019-07-01Subjects: Get full text
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323
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Ácidos orgânicos na solução de um gleissolo sob diferentes sistemas de cultivo com arroz irrigado Organic acids in the soil solution of a gley soil cropped with lowland rice under...
Published 2005-06-01Subjects: “…acetic, butyric and propionic acids…”
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325
Recovery of fatty acids by immobilized solvent extraction /
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326
Water-Soluble Organic Germanium Promotes Both Cornified Cell Envelope Formation and Ceramide Synthesis in Cultured Keratinocytes
Published 2017-09-01“…The activity and mRNA expression of transglutaminase were increased when 3-(trihydroxygermyl) propionic acid was added to the cell cultures. The formation of cornified cell envelopes in cultured human epidermal keratinocytes was increased in the presence of 3-(trihydroxygermyl) propionic acid. …”
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327
Fecal Short-Chain Fatty Acids as Potential Biomarkers for Attention-Deficit/Hyperactivity Disorder
Published 2023-03-01“…Interestingly, acetic acid and propionic acid levels were negatively correlated with ADHD symptoms ( Table 1). …”
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328
Preservation effect of organic acids on microbial, chemical and organoleptic parameters of chicken meat
Published 2015-06-01“…Findings: The bacterial growth and shelf life were significantly different between the controls and the samples treated with acetic acid and propionic acid. The samples treated with citric acid were significantly different from the samples treated with acetic acid and propionic acid in terms of bacterial growth and shelf life. …”
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329
Enzymatic Kinetics of Solvent-free Esterification with Bio-imprinted Lipase
Published 2020-01-01“…We found no inhibition of isoamyl alcohol on the solvent-free enzymatic esterification, and obtained a large imprinting effect under a largely excessive amount of isoamyl alcohol to propionic acid. From the kinetic analysis, the imprinting of lipases mainly enhanced the catalytic reaction rate constant rather than the affinity between lipase and propionic acid compared with untreated lipase. …”
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330
Inhibition effects of antibiotics ampicillin and gentamycin on the methanogenic activity of anaerobic biomass
Published 2012-01-01“…Three volatile fatty acids (VFAs) including acetic acid, propionic acid, and butyric acid were used as co-substrate. …”
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331
Gene Activation by Cytoplasmic Acidification in Suspension-Cultured Rice Cells in Response to the Potent Elicitor, N-Acetylchitoheptaose
Published 1998-12-01“…On the other hand, chitinase and β-glucanase mRNA levels did not change after addition of propionic acid or calyculin A. Treatment of the cells with propionic acid did not induce the production of reactive oxygen species. …”
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332
Production of Polyhydroxyalkanoates using Volatile Fatty Acids from Municipal Wastewater Treatment Plant Sludge
Published 2023-06-01“…The concentrations to complete the 1 g/L VFAs condition were: acetic acid 0.722 g/L; propionic acid 0.208 g/L and butyric acid 0.098 g/L; for 0.7 g/L VFAs: acetic acid 0. 505 g/L; propionic acid 0.145 g/L and butyric acid 0.068 g/L and 0.5 g/L VFAs: acetic acid 0.361 g/L; propionic acid 0.104 g/L and butyric acid 0.049 g/L. …”
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333
EFFECT OF ACIDIC MARINATION ON THE QUALITY CHARACTERISTICS OF SPENT HEN KOBEBA DURING FROZEN STORAGE
Published 2017-03-01“…Lime juice followed by acetic acid was more effective in reducing total bacterial, psychrophilic bacteria and yeast and mold counts than propionic acid. Kobeba marinated with lime juice had higher rating scores (7.68-7.98) for all sensory properties than kobeba marinated with propionic acid and acetic acid. …”
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334
Effects of Mulberry Branch and Leaves Silage on Microbial Community, Rumen Fermentation Characteristics, and Milk Yield in Lactating Dairy Cows
Published 2022-02-01“…The correlation analysis showed that eight bacterial species belonging to Firmicutes were positively correlated with propionic acid. However, four bacterial species belonging to the Bacteroides group were negatively correlated with propionic acid. …”
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335
Evaluation of ensiled soy sauce by-product combined with several additives as an animal feed
Published 2020-05-01“…Materials and Methods: SSB was subjected to seven silage additive treatments: Fresh SSB, ensiled SSB, ensiled SSB+LAB, ensiled SSB+2% acacia tannin, ensiled SSB+2% chestnut tannin, ensiled SSB+0.5% propionic acid, and ensiled SSB+1% acacia tannin+1% chestnut tannin+0.5% propionic acid. …”
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336
Effect of Electroacupuncture on Short-Chain Fatty Acids in Peripheral Blood after Middle Cerebral Artery Occlusion/Reperfusion in Rats Based on Gas Chromatography–Mass Spectrometry...
Published 2022-01-01“…The levels of acetic acid, propionic acid, and total SCFAs were considerably lower in the MCAO/R group than in the sham group (P<0.05). …”
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337
Influence of Degassing Treatment on the Ink Properties and Performance of Proton Exchange Membrane Fuel Cells
Published 2022-05-01“…However, the introduction of propionic acid in the LSC ink caused the Marangoni flux to inhibit the coffee ring effect and promote the uniform deposition of the catalyst. …”
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338
Rearrangement of beta,gamma-unsaturated esters with thallium trinitrate: synthesis of indans bearing a beta-keto ester moiety
Published 2006-01-01“…The rearrangement of beta,gamma-unsaturated esters, such as 2-(3,4-dihydronaphthalen-1-yl)-propionic acid ethyl ester, with thallium trinitrate (TTN) in acetic acid leads to 3-indan-1-yl-2-methyl-3-oxo-propionic acid ethyl ester in good yield, through a ring contraction reaction. …”
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339
Regiospecific and Enantiospecific Ring Opening of Methyl (+)-(1'R, 2R)- and (-)-(1'R, 2S)-1-(2-phenylethanol) Aziridine-2-carboxylates
Published 2000-08-01“…The acid-catalyzed ring-opening of methyl (+)-(1'R, 2R) and (-)-(1'R, 2S)-1-(2-phenylethanol) aziridine-2-carboxylates (1) and (2) lead quantitatively to the corresponding 2(S)-(-)-chloro-3-[2'-hydroxy-1'(R)-phenyl-ethylamino] propionic acid methyl ester (3) and 2(R)-(-)-chloro-3-[2'-hydroxy-1'(R)-phenyl-ethylamino] propionic acid methyl ester (4) hydrochlorides.…”
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340
Some physico-chemical properties and catalytic activity of sulfate ion supported on WO3/SnO2 catalyst
Published 2017-02-01“…The highest conversion of propionic acid was for 400 °C product, and decreased with an increase in calcination temperature. …”
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