Results 21 to 30 of about 733,906 (296)

Preparation of novel nanoemulsions from omega-3 rich oil

open access: yesGrasas y Aceites, 2020
This work aimed to produce stabilized omega-3-rich oil in a water nanoemulsion using a high-pressure homogenizer (HPH). Studies were carried out on the effects of the type of the emulsifier and its con­centration, HPH conditions (pressure and number of ...
S. F. Hamed, G. A. Abo-Elwafa
doaj   +1 more source

Antioxidant and antiproliferative activities of the essential oils from Thymbra capitata and Thymus Species grown in Portugal [PDF]

open access: yes, 2015
The antioxidant and antiproliferative activities of the essential oils from Thymbra capitata and Thymus species grown in Portugal were evaluated. Thymbra and Thymus essential oils were grouped into two clusters: Cluster I in which carvacrol, thymol, p ...
Antunes, Maria Dulce   +7 more
core   +6 more sources

A bleaching earth from egyptian local deposits

open access: yesGrasas y Aceites, 2001
The present investigation deals with the bleaching of vegetable oils using activated clays collected from some deposits in Egypt as compared to Tonsil FF currently used by local oil industry.
Ola A. Megahad, Omayma S. El Kinawy
doaj   +1 more source

Biological activities of phenolic compounds extracted from flaxseed meal

open access: yesBulletin of the National Research Centre, 2020
Background There is a worldwide demand for phenolic compounds (PC) because they exhibit several biological activities. The present investigation deals with a comprehensive study on the biological activities of phenolic compounds extracted from flaxseed ...
Engy M. Akl   +3 more
doaj   +1 more source

Self-nanoemulsifying System Optimization for Higher Terconazole Solubilization and Non-Irritant Ocular Administration [PDF]

open access: yesAdvanced Pharmaceutical Bulletin, 2020
Purpose: Eye drops’ formulations of poorly water-soluble drugs, offer the advantage of crossing the lipophilic cornea, but their limited aqueous solubility may lead to low ocular bioavailability limiting their therapeutic uses.
Carol Yousry   +3 more
doaj   +1 more source

Studies on the extraction of wheat germ oil by commercial hexane

open access: yesGrasas y Aceites, 2002
Extraction of an edible oil from wheat germ, an important byproduct of wheat milling industry in Egypt, using commercial hexane was studied. The extraction was carried out in a single and in two successive stages using different solvent-to-solid ratios ...
Ola. A. Megahad, Omayma S. El Kinawy
doaj   +1 more source

Pattern recognition based on machine learning identifies oil adulteration and edible oil mixtures

open access: yesNature Communications, 2020
Fraudulent adulteration of edible oils is based on the fact that their characteristic fatty acid profile can be mimicked with mixtures of other oil types.
Kevin Lim   +3 more
doaj   +1 more source

Effectiveness of Oil-Based Denture Dentifrices-Organoleptic Characteristics, Physicochemical Properties and Antimicrobial Action

open access: yesAntibiotics, 2021
Denture dentifrices must be effective and not deleterious to prosthetic devices. This study formulated and evaluated dentifrices based on oils of Copaifera officinalis, Eucalyptus citriodora, Melaleuca alternifolia, Pinus strobus, and Ricinus communis ...
Andrezza C. M. dos Santos   +8 more
doaj   +1 more source

Investigations on Tuta absoluta (Lepidoptera: Gelechiidae): larval infestation on the tomato cultivated in open field and evaluation of five essential oils against larvae in laboratory [PDF]

open access: yes, 2019
The tomato miner Tuta absoluta Meyrick (Lepidoptera: Gelechiidae) is a Neotropical species, which cause serious damages to tomato in spread areas. It appeared in 2008 in Italy, where it seriously threatened tomato production both in greenhouse and open ...
Alfonso Agrò   +2 more
core   +1 more source

Treatments of free fatty acids to prevent or decrease colour fixation in cottonseed oil

open access: yesGrasas y Aceites, 1994
Some treatments have been investigated to prevent or remove colour fixation of cottonseed oil containing high level of free fatty acids without using excess of sodium hydroxide in the refining step.
H. E. Helmy   +2 more
doaj   +1 more source

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