Results 11 to 20 of about 9,257 (149)

Effect of the Solvate Environment of Lithium Cations on the Resistance of the Polymer Electrolyte/Electrode Interface in a Solid-State Lithium Battery

open access: yesMembranes, 2022
The effect of the composition of liquid electrolytes in the bulk and at the interface with the LiFePO4 cathode on the operation of a solid-state lithium battery with a nanocomposite polymer gel electrolyte based on polyethylene glycol diacrylate and SiO2
Alexander V. Chernyak   +8 more
doaj   +1 more source

Visible-light-induced addition of carboxymethanide to styrene from monochloroacetic acid

open access: yesBeilstein Journal of Organic Chemistry, 2020
Where monochloroacetic acid is widely used as a starting material for the synthesis of relevant groups of compounds, many of these synthetic procedures are based on nucleophilic substitution of the carbon chlorine bond.
Kaj M. van Vliet   +3 more
doaj   +1 more source

Hyperproduction of PHA copolymers containing high fractions of 4‐hydroxybutyrate (4HB) by outer membrane‐defected Halomonas bluephagenesis grown in bioreactors

open access: yesMicrobial Biotechnology, 2022
Summary Bacterial outer membrane (OM) is a self‐protective and permeable barrier, while having many non‐negligible negative effects in industrial biotechnology.
Ziyu Wang   +7 more
doaj   +1 more source

SYNTHESIS OF ANTIMALARIAL 3-(2-HYDROXYETHYL)-2-METHYL-1,10-PHENANTHROLINE-4-OL FROM 8-AMINOQUINOLINE

open access: yesIndonesian Journal of Chemistry, 2010
It has been conducted the synthesis of 3-(2-hydroxyethyl)-2-methyl-1,10-phenanthroline-4-ol was carried out from 8-aminoquinoline which are expected to posses antimalarial activity.
Ruslin Hadanu   +4 more
doaj   +1 more source

Application conditions for ester cured alkaline phenolic resin sand [PDF]

open access: yesChina Foundry, 2016
Five organic esters with different curing speeds: propylene carbonate (i.e. high-speed ester A); 1, 4-butyrolactone; glycerol triacetate (i.e. medium-speed ester B); glycerol diacetate; dibasic ester (DBE) (i.e.
Ren-he Huang   +2 more
doaj   +1 more source

NADPH-specific quinone reductase is induced by 2-methylene-4-butyrolactone in Escherichia coli

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 1996
2-Methylene-4-butyrolactone (MBL), an inducer of NAD(P)H:(quinone acceptor) oxidoreductase (EC 1.699.2) in animal cells, was found to induce NADPH-specific quinone reductase about 25-fold in Escherichia coli. MBL induced NADPH-quinone reductases with relative mobilities (Rm) of 0.70, 0.76 and 0.91 on polyacrylamide gel electrophoresis (PAGE).
Hayashi, Maki   +3 more
openaire   +2 more sources

Anti-austeric Activity of Phenolic Constituents of Seeds of

open access: yesNatural Product Communications, 2013
From seeds of Arctium lappa L. (Asteraceae) we obtained arctigenin (1), arctiin (2), chlorogenic acid (3), 4,5-dicaffeoylquinic acid (4), 3,5-dicaffeoylquinic acid (5), 3,4-dicaffeoylquinic acid (6), matairesinol (11), isolappaol A (12), lappaol F (14 ...
Yasuhiro Tezuka   +5 more
doaj   +1 more source

Major Sensory Attributes and Volatile Compounds of Korean Rice Liquor (yakju) Affecting Overall Acceptance by Young Consumers

open access: yesFoods, 2020
The sensory characteristics and volatile compounds that affect consumers’ acceptance of rice liquors were investigated. A total of 80 consumers evaluated 12 yakju samples and descriptive analysis by 11 trained panelists was conducted.
JeongAe Heo   +8 more
doaj   +1 more source

Synthesis of a Natural γ-Butyrolactone from Nerylacetone by and Cultures

open access: yesNatural Product Communications, 2011
Natural γ-butyrolactone - (4 R , 5 R )-5-(4′-methyl-3′pentenyl)-4-hydroxy-5-methyl-dihydrofuran-2-one ( 2 ) was isolated as the product of microbial transformation of nerylacetone ( 1 ) by fungal strains.
Anna Gliszczyńska   +3 more
doaj   +1 more source

Profiling the Major Aroma-Active Compounds of Microwave-Dried Jujube Slices through Molecular Sensory Science Approaches

open access: yesFoods, 2023
To discriminate the aroma-active compounds in dried jujube slices through microwave-dried treatments and understand their sensory attributes, odor activity value (OAV) and detection frequency analysis (DFA) combined with sensory analysis and analyzed ...
Xinhuan Yan   +7 more
doaj   +1 more source

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