Results 1 to 10 of about 509 (160)

Estolides synthesis catalyzed by immobilized lipases. [PDF]

open access: yesEnzyme Res, 2011
Estolides are vegetable-oil-based lubricants obtained from oleic acid or any source of hydroxy fatty acids. In this work, the estolides synthesis from oleic acid and methyl ricinoleate (biodiesel from castor oil), using immobilized commercial lipases ...
Aguieiras EC   +5 more
europepmc   +6 more sources

Chemistry and physical properties of estolides [PDF]

open access: yesGrasas y Aceites, 2011
Estolides are a developing class of natural and synthetic compounds that have been synthesized from hydroxy oils like castor and lesquerella or by the condensation of fatty acids across the olefin of a second fatty acid.
Terry A. Isbell
doaj   +7 more sources

Synthesis and physical properties of estolide ester using saturated Fatty Acid and ricinoleic Acid. [PDF]

open access: yesJ Autom Methods Manag Chem, 2011
A study was conveyed to produce estolide ester using ricinoleic acid as the backbone. The ricinoleic acid reacted with saturated fatty acid from C8–C18. These reactions were conducted under vacuum at 60°C for 24 h without solvent.
Salimon J   +3 more
europepmc   +4 more sources

Oleins as a source of estolides for biolubricant applications

open access: yesGrasas y Aceites, 2010
This study deals with the synthesis of estolides from high-oleic sunflower oil oleins, and its potential use as viscosity modifiers for biolubricant applications. Synthesis reactions were monitored for 24 h.
L. A. García-Zapateiro   +6 more
doaj   +7 more sources

Characterization of Triacylglycerol Estolide Isomers Using High-Resolution Tandem Mass Spectrometry with Nanoelectrospray Ionization [PDF]

open access: yesBiomolecules, 2023
Triacylglycerol estolides (TG-EST) are biologically active lipids extensively studied for their anti-inflammatory and anti-diabetic properties. In this work, eight standards of TG-EST were synthesized and systematically investigated by nanoelectrospray ...
Lukáš Cudlman   +6 more
doaj   +2 more sources

Chemical, thermal and viscous characterization of high-oleic sunflower and olive pomace acid oils and derived estolides [PDF]

open access: yesGrasas y Aceites, 2013
This work deals with the chemical, thermal and viscous characterization of a variety of estolides, prepared from higholeic sunflower and olive pomace acid oils, using different acid-catalyzed synthesis protocols and reaction times.
L. A. García-Zapateiro   +5 more
doaj   +7 more sources

Oligomeric ricinoleic acid preparation promoted by an efficient and recoverable Brønsted acidic ionic liquid [PDF]

open access: yesBeilstein Journal of Organic Chemistry, 2020
Raw material from biomass and green preparation processes are the two key features for the development of green products. As a bio-lubricant in metalworking fluids, estolides of ricinoleic acid are considered as the promising substitute to mineral oil ...
Fei You   +4 more
doaj   +2 more sources

In-Situ Synthesis and Characterization of Biodegradable Estolides via Epoxidation from Canola Biodiesel

open access: yesLubricants, 2018
Research on the formulation of estolides from plant seed oils has attracted substantial attention due to their favorable low-temperature properties and environmentally friendly nature. The present research investigates the formulation of canola biodiesel
Venu Babu Borugadda
exaly   +3 more sources

Update on LIPID MAPS classification, nomenclature, and shorthand notation for MS-derived lipid structures. [PDF]

open access: yesJ Lipid Res, 2020
A comprehensive and standardized system to report lipid structures analyzed by mass spectrometry is essentialfor the communication and storage of lipidomics data.
Liebisch G   +16 more
europepmc   +9 more sources

Ultrasound-assisted solid Lewis acid-catalyzed transesterification of Lesquerella fendleri oil for biodiesel synthesis

open access: yesUltrasonics Sonochemistry, 2022
Biodiesel, a mixture of fatty acid methyl esters (FAME), is bio-renewable, non-toxic, biodegradable, and is an attractive alternative to petroleum diesel.
Mohammed Shahidul Islam   +2 more
doaj   +1 more source

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