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Maleopimaric acid acetic acid solvate [PDF]

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

Editorial: Acetic acid bacteria

open access: yesFrontiers in Microbiology, 2023
Acetic acid bacteria (ABB) are strictly aerobic organisms that can be found in a wide variety of natural and industrial environments. Their versatility and metabolic adaptability make them microorganisms of high interest to study the optimization of obtaining their multiple products and the essential mechanisms that allow them to grow under extreme ...
Isidoro Garcia-Garcia   +3 more
doaj   +4 more sources

2-(Benzenesulfonamido)acetic acid [PDF]

open access: yesActa Crystallographica Section E, 2008
The title compound, C8H9NO4S, is of interest as a precursor to biologically active sulfur-containing heterocyclic cmpounds. The crystal structure displays the classical O—H...O intermolecular hydrogen bonding typical for carboxylic acids forming ...
Muhammad Zia-ur-Rehman   +2 more
doaj   +3 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

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

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

Cytenamide acetic acid solvate [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2008
In the crystal structure of the title compound (systematic name: 5H-dibenzo[a,d]cycloheptatriene-5-carboxamide ethanoic acid solvate), C16H13NO C2H4O2, the cytenamide and solvent molecules form a hydrogen-bonded R2 2(8) dimer motif, which is further connected to form a centrosymmetric double ring motif arrangement.
Johnston, Andrea   +4 more
openaire   +6 more sources

2-{[(4-Hydroxy-3,5-dimethoxyphenyl)methylidene]hydrazinylidene}-4-oxo-1,3-thiazolidin-5-yl Acetic Acid

open access: yesMolbank, 2018
Thia-Michael addition of 2-[(4-hydroxy-3,5-dimethoxyphenyl)methylidene]hydrazine-1-carbothioamide (1) with maleic anhydride results in the formation of the title compound 2-{[(4-hydroxy-3,5-dimethoxyphenyl)methylidene]hydrazinylidene}-4-oxo-1,3 ...
Sangeetha Karanth   +3 more
doaj   +1 more source

Investigation of Acid Tolerance Mechanism of Acetobacter pasteurianus under Different Concentrations of Substrate Acetic Acid Based on 4D Label-Free Proteomic Analysis

open access: yesFoods, 2023
Acetobacter pasteurianus is always used to brew vinegar because of its ability of producing and tolerating a high concentration of acetic acid. During vinegar fermentation, initial acetic acid contributes to acetic acid accumulation, which varies with ...
Tian Li   +5 more
doaj   +1 more source

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