Results 71 to 80 of about 46,834 (207)

Preisocalamendiol, Shyobunol and Related Oxygenated Sesquiterpenes from Bolivian Essential Oil

open access: yesNatural Product Communications, 2016
Five batches of Bolivian Schinus molle essential oils were obtained from pilot and industrial-scale hydrodiffusions. They were analyzed by gas chromatography to find 80 known compounds and two unknown molecules. In particular, preisocalamendiol (5.6–11.0
Alexis St-Gelais   +5 more
doaj   +1 more source

Valorisation non alimentaire des huiles de friture usagées en tant que lubrifiants biodégradables

open access: yesOléagineux, Corps gras, Lipides, 2005
The market of used frying oils (UFO’s) collection in Europe is estimated to about 350,000 tons a year. Since the dioxin crisis in 1999, the main recycling ways of this raw material, considered as a waste, concern the oleochemical applications namely the ...
Avellan Anne-Virginie, Alfos Carine
doaj   +1 more source

Techno-economic assessment of vegetable oils as heat transfer fluids for industrial solar thermal systems applications

open access: yesResults in Engineering
This study evaluates sunflower, safflower, and rapeseed oils as alternative heat transfer fluids (HTFs) for medium-temperature parabolic trough collector (PTC) applications and compares their performance with Therminol VP-1 and Delcoterm E15. A validated
Ibtissam Bouarfa   +5 more
doaj   +1 more source

Industrial frying trials with high oleic sunflower oil

open access: yesGrasas y Aceites, 1996
High oleic sunflower oil has been developed for some special purposes where a good oxidation stability is needed and a healthy fatty acid profile is preferred. The oil is especially suitable for deep fat frying.
J. R.K. Niemelä   +2 more
doaj   +1 more source

Industrial catalytic processes intensification through the use of microreactors

open access: yes, 2011
The aim of this work was the intensification of two interesting industrial processes: 1. Biodiesel Production 2. Epoxidized Oils Production In the first case the reaction in traditional industrial reactors is strongly limited by mass transfer, due the ...
Turco, Rosa
core  

Characterization and antimicrobial activity of essential oils of industrial hemp varieties (Cannabis sativa L.)

open access: yes, 2010
The present study focused on inhibitory activity of freshly extracted essential oils from three legal (THC < 0.2% w/v) hemp varieties (Carmagnola, Fibranova and Futura) on microbial growth.
Ilaria Stefanini   +13 more
core   +1 more source

Synthesis of oligomers/polymers from plant oil derivatives [PDF]

open access: yes
The work presented in this thesis represents the chemical modifications of unsaturated plant oils to yield oligomeric/polymeric polyols suitable for polyurethane synthesis.
Hoong, Seng Soi
core  

A Survey of Antibacterial Effects of Oliveria decumbens and Nepeta binaludensis Essential Oils on Staphylococcus aureus and Escherichia coli in Doogh

open access: yesJournal of Medicinal Plants, 2019
Background: Plant extracts and essential oils are commonly used in traditional and industrial doogh products to inhibit bacterial activities. Objective: In this study, the antibacterial effects of the essential oils of Olivera decumbens and Nepeta ...
Maryam Amin   +2 more
doaj  

Viscosity measurement of industrial oils using the droplet quartz crystal microbalance.

open access: yes, 2003
The application of the droplet quartz crystal microbalance (QCM) to the measurement of viscosity for industrial oils is reported. In this approach a small-volume droplet of fluid is investigated via its influence on the resonant frequency of a quartz ...
Barnes, C   +3 more
core  

The PurR family transcriptional regulator promotes butenyl-spinosyn production in Saccharopolyspora pogona

open access: yesApplied Microbiology and Biotechnology
Butenyl-spinosyn, derived from Saccharopolyspora pogona, is a broad-spectrum and effective bioinsecticide. However, the regulatory mechanism affecting butenyl-spinosyn synthesis has not been fully elucidated, which hindered the improvement of production.
Xinying Li   +9 more
doaj   +1 more source

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