Results 41 to 50 of about 3,817 (238)

Production of γ-decalactone by Yarrowia lipolytica : insights into experimental conditions and operating mode optimization [PDF]

open access: yes, 2015
BACKGROUND γ-Decalactone production from ricinoleic acid biotransformation derived from the triglycerides in castor oil by Yarrowia lipolytica, has been widely described in literature in studies concerning lipidic metabolism that leads to lactones ...
Aguedo   +31 more
core   +1 more source

A Note on the Preparation of Ricinoleic Acid by Urea Complexing

open access: yesJournal of Pharmacy and Pharmacology, 1963
Abstract Some fatty acids were separated from hydrolysed castor oil by successive additions of urea. The method was utilised to prepare ricinoleic acid of B.P. 1948 standard from castor oil.
Diptish Chakravarty, Arun Bose
openaire   +3 more sources

Mechanical and thermal properties of eco-friendly coating obtained from products of waste polyethylene terephthalate

open access: yesZaštita Materijala, 2018
The technology used in creating coatings is very important for the environmental science field. Regarless to the available types of raw materials, new methods of combining materials or the evolution of traditional technologies, coatings provide a range ...
Mirjana Jovičić   +6 more
doaj   +1 more source

Fed-batch versus batch cultures of Yarrowia lipolytica for γ-decalactone production from methyl ricinoleate [PDF]

open access: yes, 2011
Constant medium feeding rate and intermittent fed-batch fermentation strategies were investigated aiming to increase the yields of γ-decalactone production by Yarrowia lipolytica, using methyl ricinoleate as substrate and ricinoleic acid source.
Belo, Isabel   +2 more
core   +1 more source

Synthesis of novel urethanes from a castor oil derived C22-acyloin [PDF]

open access: yes, 2011
The synthesis of new bio-based chemical building blocks, resulting from the condensation of a renewable C-22 acyloin derived from non-edible castor oil, with mono- and bifunctional isocyanates is reported. The condensation with aliphatic mono-isocyanates
Stevens, Christian   +2 more
core   +2 more sources

Control of coffee berry borer, Hypothenemus hampei (Ferrari) (Coleoptera: Curculionidae: Scolytinae) with botanical insecticides and mineral oils

open access: yesActa Scientiarum: Agronomy, 2016
The objective of this study was to evaluate botanical oils, mineral oils and an insecticide that contained azadirachtin (ICA) for the control of Hypothenemus hampei, in addition to the effects of residual castor oil. We evaluated the effectiveness of the
Flávio Neves Celestino   +5 more
doaj   +1 more source

Filament Induction in Escherichia coli by Ricinoleic Acid.

open access: yesExperimental Biology and Medicine, 1955
SummarySodium ricinoleate interferes with cell division in E. coli causing the organisms to develop as filaments. The effect appears to be specific and dependent upon the 9:10 unsaturation and the 12-hydroxy group as well as the cis-configuration around the double bond, present in this fatty acid.
Carlson Virginia W   +2 more
openaire   +3 more sources

Oxidative Stability and Molecular Reactivity of Biodiesel from Castor and Cottonseed Oil Blends by Homogeneous and Heterogeneous Catalysis

open access: yesEnergy Technology, EarlyView.
The oxidative stability of biodiesel from homogeneous and heterogeneous catalysis of castor/cottonseed oil blends is studied. Castor oil's ricinoleic acid improves oxidative stability, acting as a natural antioxidant. Yet, HT catalysis led to lower stability due to catalyst leaching.
Rômulo Batista Vieira   +7 more
wiley   +1 more source

Formulation and Storage Properties of Trasparent Soap Prepared From Enzymatically and Nonenzymatically Treated Palm-Based Materials [PDF]

open access: yes, 2004
The study on the physical and chemical properties of 28 samples of commercial transparent soap provided valuable information that could be used as a guideline in the preparation of palmbased transparent soap formulation.
Koh, Soo Peng
core  

Premature aging of red wines: a matter of fatty acid oxidation? A review on lipid‐derived molecular markers and their possible precursors

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Premature aging of red wines (PremOx) is an emerging defect in red wines, related to the onset of cooked fruit, plum and dried figs nuances, as well as the loss of aging potential. This review is focussed on the contribute of lipid‐derived compounds, mainly originating from fatty acids oxidation, to this defect.
Ilaria Prezioso   +5 more
wiley   +1 more source

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