Results 11 to 20 of about 2,962,056 (295)

Maleopimaric acid acetic acid solvate

open access: yesActa Crystallographica Section E, 2009
The title compound, C24H32O5·C2H4O2, is a derivative of abietic acid. The two fused and unbridged cyclohexane rings have chair conformations and the anhydride ring is planar. Of the other three six-membered rings, two have boat conformations and
Meng Zhang   +3 more
doaj   +3 more sources

Identification of acetic acid sensitive strains through biosensor-based screening of a Saccharomyces cerevisiae CRISPRi library [PDF]

open access: yesMicrobial Cell Factories, 2022
Background Acetic acid tolerance is crucial for the development of robust cell factories for conversion of lignocellulosic hydrolysates that typically contain high levels of acetic acid.
Maurizio Mormino   +3 more
doaj   +2 more sources

Alcohols enhance the rate of acetic acid diffusion in S. cerevisiae: biophysical mechanisms and implications for acetic acid tolerance [PDF]

open access: yesMicrobial Cell, 2017
Microbial cell factories with the ability to maintain high productivity in the presence of weak organic acids, such as acetic acid, are required in many industrial processes.
Lina Lindahl   +6 more
doaj   +2 more sources

Research Progress on Regulation Mechanism of Acetic Acid Metabolism in Saccharomyces cerevisiae and Breeding of Low Acetic Acid-Producing Strains [PDF]

open access: yesShipin Kexue, 2023
Acetic acid is the major volatile acid in fruit wine and an excessive content of acetic acid will seriously affect the sensory quality of fruit wine.
DENG Haixia, GUO Chenchen, LI Erhu
doaj   +1 more source

2-Amino-4-(4-methoxyphenyl)-5-oxo-4H,5H-pyrano[3,2-c]chromene-3-carbonitrile acetic acid monosolvate

open access: yesIUCrData, 2023
In the title co-crystal, C20H14N2O4·C2H4O2, the expected proton transfer from acetic acid to amine has not occurred. In the crystal, the chromene molecules are linked by N—H...O and N—H...N hydrogen bonds to generate [100] columns.
Bimal Bhushan Chakraborty   +3 more
doaj   +1 more source

Defining Paenibacillus azoreducens (P8) and Acetobacter pasteurianus (UMCC 2951) strains performances in producing acetic acid

open access: yesFrontiers in Microbiology, 2022
In this study, spore-forming bacteria isolated from saccharified rice were selected for producing acetic acid. From the screening of 15 strains, P8 strain was chosen as a candidate.
Warawut Krusong   +3 more
doaj   +1 more source

Multi-stimuli Responsive Composite for heavy metal detection Based on Mesoporous Silica and Polyelectrolyte Brush

open access: yesInternational Journal of Electrochemical Science, 2020
Heavy metals are mostly non-degradable toxic substances, which are easy to be absorbed and enriched by organisms in the ecosystem, resulting in accumulation of the human body and difficult to be discharged.
Long Wu   +4 more
doaj   +1 more source

Kinetic Study of Esterification of Acetic Acid with n-butanol and isobutanol Catalyzed by Ion Exchange Resin [PDF]

open access: yes, 2011
Esters are an important pharmaceutical intermediates and very useful perfumery agents. In this study the esterification of acetic acid with n-butanol and iso-butanol over an acidic cation exchange resin, Amberlyst 15 were carried out.
Wanchoo , Ravinder Kumar   +7 more
core   +2 more sources

Ibudilast ameliorates experimentally induced colitis in rats via down-regulation of proinflammatory cytokines and myeloperoxidase enzyme activity [PDF]

open access: yesPharmacia, 2023
Objectives: This study was carried out to explore the possible anti-inflammatory effect of ibudilast on acetic acid-induced colitis in rats. Methods: Fifty adult Wistar rats were separated into 5 groups, including the control group ...
Enass Najem Oubaid   +2 more
doaj   +3 more sources

Volatile aldehydes in libraries and archives [PDF]

open access: yes, 2010
Volatile aldehydes are produced during degradation of paper-based materials. This may result in their accumulation in archival and library repositories. However, no systematic study has been performed so far.
Kolar, J.   +25 more
core   +5 more sources

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