Results 21 to 30 of about 6,591 (183)

Study on thermodynamics of glycerol hydrogenolysis to high value-added diols [PDF]

open access: yesE3S Web of Conferences, 2020
The thermodynamic process on hydrogenolysis of glycerol to high value-added diols was studied. The thermodynamic parameters of the main reaction equations were calculated, and the effects of temperature, pressure and molar ratio of hydrogen to glycerol ...
Liu Liping   +3 more
doaj   +1 more source

Effect of Mono-, Di-, and Trihydric Alcohols on Lipase-Catalyzed Alcoholysis of Phosphatidylcholine in Hexane

open access: yesGrain & Oil Science and Technology, 2018
In this study, alcoholysis of phosphatidylcholine (PC) catalyzed by two lipases (Novozym 435 and Lipozyme RM IM) was performed in n-hexane to evaluate the effects of mono-, di-, and trihydric alcohols (ethanol, 1-butanol, 1,2-ethanediol, 1,2-propanediol,
YANG Yingying   +3 more
doaj   +1 more source

Insights on the Extraction Performance of Alkanediols and Glycerol: Using Juglans regia L. Leaves as a Source of Bioactive Compounds

open access: yesMolecules, 2020
Glycerol and alkanediols are being studied as alternative solvents to extract phytochemicals from plant material, often as hydrogen bond donors in deep eutectic solvents (DESs).
Vanessa Vieira   +5 more
doaj   +1 more source

Reaction Environment Engineering for Selective C3+ Formation in CO2 Electroreduction: Progress and Perspectives

open access: yesAngewandte Chemie, EarlyView.
This work focuses on how to improve the selectivity and activity of electrocatalytic CO2 reduction to C3+ products, by the integration of electrocatalyst and electrolyte co‐design. We summarize key C3+ formation mechanisms and provide a comprehensive reaction network through thermodynamic analysis.
Ling Chen, Damien Voiry, Yan Jiao
wiley   +2 more sources

Determination of 1,2-propanediol in milk by gas chromatography-mass spectrometry [PDF]

open access: yesZhongguo niangzao
A method for the detection of 1,2-propanediol in milk by gas chromatography-mass spectrometry (GC-MS) was established by optimizing pretreatment and chromatographic conditions.
GAO Yujie, ZHANG Lijia, LI Peizhen, WU Xiaoli, MO Nan, BAI Yanmei, WANG Yang, LIU Lijun
doaj   +1 more source

Exploring Lactobacillus reuteri DSM20016 as a biocatalyst for transformation of longer chain 1,2-diols: Limits with microcompartment. [PDF]

open access: yesPLoS ONE, 2017
Lactobacillus reuteri metabolises glycerol efficiently to form 3-hydroxypropionic acid (3-HP) and 1,3-propanediol (1,3PDO) by the same mechanism as that for 1,2-propanediol (1,2PDO) conversion to propionic acid and propanol via its propanediol ...
Lu Chen, Rajni Hatti-Kaul
doaj   +1 more source

Semi-pilot scale-up of a continuous packed-bed bioreactor system developed for the lipase-catalyzed production of pseudo-ceramides

open access: yesOilseeds and fats, crops and lipids, 2017
Ceramides are sphingolipid compounds that are very attractive as active components in both the pharmaceutical and the cosmetic industries. In this study, the synthesis of 1-O,3-N-diacyl 3-amino-1,2-propanediol-type pseudo-ceramides was developed at the ...
Le Joubioux Florian   +3 more
doaj   +1 more source

Spectrophotometric determination of lipases, lysophospholipases, and phospholipases

open access: yesJournal of Lipid Research, 1984
Spectrophotometric techniques for determining the activities of lipases, lysophospholipases, and phospholipases are reviewed. These methods involve the use of thioester substrate analogs as well as omega-nitrophenyl derivatives of the corresponding ...
A A Farooqui   +4 more
doaj   +1 more source

A systems-level model reveals that 1,2-Propanediol utilization microcompartments enhance pathway flux through intermediate sequestration. [PDF]

open access: yesPLoS Computational Biology, 2017
The spatial organization of metabolism is common to all domains of life. Enteric and other bacteria use subcellular organelles known as bacterial microcompartments to spatially organize the metabolism of pathogenicity-relevant carbon sources, such as 1,2-
Christopher M Jakobson   +3 more
doaj   +1 more source

Engineering transcriptional regulation to control Pdu microcompartment formation.

open access: yesPLoS ONE, 2014
Bacterial microcompartments (MCPs) show great promise for the organization of engineered metabolic pathways within the bacterial cytoplasm. This subcellular organelle is composed of a protein shell of 100-200 nm diameter that natively encapsulates multi ...
Edward Y Kim   +2 more
doaj   +1 more source

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