Results 31 to 40 of about 14,235 (228)

Potential of choline chloride - based natural deep eutectic solvents (NaDES) in the extraction of microalgal metabolites [PDF]

open access: yes, 2017
In a typical chemical process, the solvents are widely used for the dissolution of the reagents, to favor the kinetics and the thermodynamics of a chemical reaction, for the extraction of products, for the separation of mixtures.
Bravi, Marco   +2 more
core   +1 more source

Metabolism of 1,2-propanediol by methanol-utilizing bacteria and some properties of 1,2-propanediol dehydrogenating enzyme.

open access: yesAgricultural and Biological Chemistry, 1978
Methanol-utilizing bacteria, Klebsiella sp. No. 101 and Microcyclus eburneus could grow aerobically and statically on 1,2-propanediol. The authors examined the presence of enzyme activity of adenosyl-B12 dependent diol dehydratase as well as NAD dependent diol dehydroagenase.
Naomichi Nishio   +3 more
openaire   +2 more sources

Eco-Efficient Synthesis of LiFePO4 with Different Morphologies for Li-Ion Batteries [PDF]

open access: yes, 2008
LiFePO4 is presently the most studied electrode material for battery applications. It can be prepared via solution, although it requires well-controlled pH conditions to master the iron valence state in the newly created material.
Armand, Michel   +3 more
core   +6 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

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

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

Hydrogenolysis of glycerol to monoalcohols over supported Mo and W Catalysts [PDF]

open access: yes, 2016
MoO3 and WO3 were supported on γ-Al2O3 and SiO2 with nominal loadings of 10 wt % via wet impregnation. The catalysts were characterized using XRD, TPR, Pulse TPD, Raman, TEM, and BET surface area.
Dasireddy, Venkata D. B. C.   +5 more
core   +3 more sources

Preparation and biological investigation of luminescent water soluble CdTe nanoparticles [PDF]

open access: yes, 2005
In this study CdTe quantum dots have been successfully prepared in aqueous medium using several different thiol stabilizers. The resulting nanocrystals were purified and the photoluminescence efficiency was subsequently enhanced through post preparative ...
Byrne, S.J.   +5 more
core   +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

HET acid based oligoesters – TGA/FTIR studies [PDF]

open access: yes, 2008
One of the important reactive halogenated dicarboxylic acids used in the synthesis of flame retardant unsaturated polyester resins is 1,4,5,6,7,7-hexachlorobicyclo [2.2.1] hept-5-ene-2,3-dicarboxylic acid (HET acid).
Rajkumar, Thangamani   +3 more
core   +2 more sources

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