Results 71 to 80 of about 5,012,984 (276)

TRANSFORMATION OF RICINOLEIC OF CASTOR OIL INTO LINOLEIC (OMEGA-6) AND CONJUGATED LINOLEIC ACID BY DEHYDRATION

open access: yesIndonesian Journal of Chemistry, 2010
The ricinoleic of Castor Oil was dehydrated by various dehydrator agent (P2O5, K2CO3, H3PO4, NaHSO4, Al2O3, molecular sieve and activated bentonite at 450 °C - HCl) on the same condition (150 °C, mol ratio 1:1 and 2 hours ).
Marham Sitorus   +3 more
doaj   +1 more source

Photochemical Oxidative Cleavage and Dihydroxylation of Unsaturated Fatty Acids Using Triplet Nitroarenes

open access: yesEuropean Journal of Lipid Science and Technology, Volume 127, Issue 7, July 2025.
Feedstock chemicals are commonly used as starting materials for specialty chemicals and their derivatization often involves oxidation reactions. Herein we report that nitroarenes can be used as photo‐responsive oxidants to achieve both the ozonolysis‐style oxidative cleavage and 1,2‐dihydroxylation of unsaturated fatty acids. The method requires simple
Piotr T. Błyszczyk, Daniele Leonori
wiley   +1 more source

Metabolic engineering of Pichia pastoris to produce ricinoleic acid, a hydroxy fatty acid of industrial importance[S]

open access: yesJournal of Lipid Research, 2015
Ricinoleic acid (12-hydroxyoctadec-cis-9-enoic acid) has many specialized uses in bioproduct industries, while castor bean is currently the only commercial source for the fatty acid.
Dauenpen Meesapyodsuk   +4 more
doaj  

cDNA-AFLP analysis of transcript derived fragments during seed development in castor bean (Ricinus communis L.)

open access: yesBiotechnology & Biotechnological Equipment, 2018
Ricinoleic acid, one of the biggest components in castor oil, is an unusual fatty acid with numerous industrial applications. Despite much research on the oil content of Ricinus communis L., the genes encoding the oil biosynthesis function in the seed ...
Fenglan Huang   +8 more
doaj   +1 more source

Fatty acid composition of Brunfelsia uniflora (Solanaceae) seed oil

open access: yesGrasas y Aceites, 1995
The seeds of Brunfelsia uniflora contained 30.5% of oil. The oil was analysed and components were identified by infrared (IR), gas chromatography-mass spectrometry (GC-MS) and chemical methods. Linoleic acid predominated (75.5%) followed by oleic (11.8%)
D. M. Maestri, C. A. Guzmán
doaj   +1 more source

Hydroxyapatite nanomaterials with tailored length regulated by different fatty acids

open access: yesMicro & Nano Letters, 2021
The morphology and structures of hydroxyapatite (HA) nanomaterials greatly influence their physicochemical properties and bio‐applications. In this study, HA nanostructures with tailored length regulated by different fatty acids were prepared via a ...
Mei‐li Qi   +5 more
doaj   +1 more source

Acyclic Diene Metathesis Polymerization Approach for Synthesis of Biobased Polyesters: Summary of Recent Reports

open access: yesEuropean Journal of Lipid Science and Technology, Volume 127, Issue 7, July 2025.
The synthesis of biobased polyesters, including soluble polymer networks, displaying better tensile properties beyond polyolefins by adopting ADMET polymerization, and the post‐modification for preparation of the multiblock copolymers and the composite have been reviewed.
Mohamed Mehawed Abdellatif   +1 more
wiley   +1 more source

Castor oil: a suitable green source of capping agent for nanoparticle syntheses and facile surface functionalization [PDF]

open access: yesRoyal Society Open Science, 2018
Castor oil (CO) is an inedible vegetable oil (VO) that has been employed extensively as a bioresource material for the synthesis of biodegradable polymers, cosmetics, lubricants, biofuels, coatings and adhesives.
M. B. Mensah   +2 more
doaj   +1 more source

Effect on Arabica Coffee Flavor Quality of Enhanced Fermentation With Pichia membranifaciens Through Change Microbial Communities and Chemical Compounds

open access: yesFood Science &Nutrition, Volume 13, Issue 7, July 2025.
Weissella, Lactococcus, Trichococcus, Leuconostoc, and Massila at the bacterial general level and Pichia, Hanseniaspora, Lachancea, Candida, and Cystofilobasidium at the fungi general level were the predominant microorganisms during the enhanced fermentation of Arabica coffee.
Xiaojing Shen   +9 more
wiley   +1 more source

Oxygen effect in γ-decalactone production through biotransformation of ricinoleic acid [PDF]

open access: yes, 2009
γ-Decalactone can be produced biotechnologically from the degradation of ricinoleic acid by yeasts, namely Yarrowia lipolytica. Preliminary studies using two different ricinoleic acid sources (methyl ricinoleate and castor oil) at different ...
Belo, Isabel   +2 more
core  

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