Results 11 to 20 of about 42,367 (216)

Antioxidant effect of an ozonized theobroma oil formulation on damaged-inflammatory rat skin

open access: yesGrasas y Aceites, 2011
The aim of this study was to determine whether a cosmetic formulation elaborated with ozonized theobroma oil may exert beneficial effects in the restoring of the antioxidant activity on the skin of rats previously irradiated with ultraviolet light. 0.5 g
Yaima Sánchez   +4 more
doaj   +1 more source

Thermal stability of some metal-palmitate soaps which find various industrial applications

open access: yesGrasas y Aceites, 2001
The soaps of alkaline earth's and transition elements and closed ‘d’ orbitals were prepared by the double decomposition method by the reaction between metallic salts and sodium palmitate. The thermal stability of these soaps was studied in order to throw
M. F.R. Fouda   +3 more
doaj   +1 more source

Particles at Oil–Air Surfaces: Powdered Oil, Liquid Oil Marbles, and Oil Foam [PDF]

open access: yesACS Applied Materials & Interfaces, 2015
The type of material stabilized by four kinds of fluorinated particles (sericite and bentonite platelet clays and spherical zinc oxide) in air-oil mixtures has been investigated. It depends on the particle wettability and the degree of shear. Upon vigorous agitation, oil dispersions are formed in all the oils containing relatively large bentonite ...
Binks, Bernard P.   +3 more
openaire   +3 more sources

Detailed studies on some lipids of Silybum marianum(L.) seed oil

open access: yesGrasas y Aceites, 2003
Eight lipid patterns of Silybum marianum (L.) Gaertn seed oil, not hitherto reported, (20%) have been elucidated in this laboratory using capillary GLC and HPLC as main tools of analysis.
M. Hassan El-Mallah   +2 more
doaj   +1 more source

Studies on colour fixation of the oil of mature, immature and damaged cottonseed

open access: yesGrasas y Aceites, 1994
Oil was extracted from mature, inmature and damaged cottonseed with the acetone-hexane-water azeotrope (53:44:3 by volume). Mature cottonseed oil (M), 10% immature cottonseed oil in mature cottonseed oil (MIM) and 10% damaged cottonseed oil in mature ...
H. E. Helmy   +2 more
doaj   +1 more source

Flavour changes due to effect of different packaging materials on storing of cottonseed oil, hydrogenated oil and margarine.

open access: yesGrasas y Aceites, 1997
Bleached cottonseed oil, partially hydrogenated palm oil and margarine were packed in metal cans and white plastic bottles and stored for seven months at room temperature on side bench.
Y. El-Shattory, M. A. Saadia, F. H. Said
doaj   +1 more source

Effective treatments of jojoba and jatropha hulls to obtain phytochemical compounds for industrial, nutritional, and pharmaceutical uses

open access: yesBulletin of the National Research Centre, 2019
Background In the industry, acid and alkali are used to hydrolyze lignocellulosic materials into cellulose and lignin. The cellulose is to be used in several industries such as the production of bioethanol, in the sugar industry, and as carbonaceous ...
Engy Mohamed Akl   +4 more
doaj   +1 more source

EFFECT OF NATURAL α -TOCOPHEROL, β -CAROTENE AND THEIR MIXTURES ON ACCELERATED OXIDATIVE STABILITY OF STRIPPED SUNFLOWER OIL [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2010
The natural antioxidant potencies of alpha-tocopherol (α-toc) and beta-carotene (β–car) (each in 100 and 200 ppm) and their binary admixtures were studied.
A. Abdel-Razek   +2 more
doaj   +1 more source

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

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