Results 21 to 30 of about 9,070,916 (291)
Production and characterization of surface-active compounds from Gordonia amicalis
Brazilian Archives of Biology and Technology, 2014 Two methods were used to make crude preparations of surface-active compounds (SACs) produced by Gordonia amicalis grown on the medium containing 1% diesel oil.
Ani Beatriz Jackisch-Matsuura +6 more
doaj +1 more source
Grasas y Aceites, 2000 Surface active compounds were prepared from malic acid by esterification with acyl chloride (II)a-d, of [palmitic, stearic, oleic, linoleic and mixed fatty acids of rice bran oil (RBO) (II)e], in the presence of pyridine as catalyst, forming (III)a-e ...
W. I.A. EL-Dougdoug +2 more
doaj +1 more source
Single-Layer Bandpass Active Frequency Selective Surface [PDF]
, 2008 A single-layer, bandpass, active FSS is presented. It shows good angle of incidence stability for TE incidence, at the operating frequency of 2.45 GHz. It is based on circular loop aperture with each unit cell having four PIN diodes.
Kenneth L. Ford +17 more
core +1 more source
Biologically active compounds isolated from Centipeda and their biological activity as antioxidant and antiinflammatory agents [PDF]
, 2012 Compounds having useful biological activity, particularly antioxidant and anti-​inflammatory activity, derived from Centipeda cunninghamii, and biol. active derivatives thereof, pharmaceutical compns.
Beattie, Karren +3 more
core +1 more source
Odor-active Compound Adsorption onto Bentonite in a Model White Wine Solution
Chemical Engineering Transactions, 2013 The mechanisms and occurrence of aroma depletion during wine fining is still not clear. Previous results of our group led to hypothesized that some odor-active compounds were removed through direct adsorption mechanism on the clays without the ...
M. Lambri +3 more
doaj +1 more source
Journal of Medical Science, 2023 Background. The contemporary antidiabetic drugs have side effects and adverse reactions. This demand to search for less toxic and effective treatments for diabetes from medicinal plants using computational methods.
Ajao Folasade Omobolanle +4 more
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Surface profile prediction and analysis applied to turning process [PDF]
, 2008 An approach for the prediction of surface profile in turning process using Radial Basis Function (RBF) neural networks is presented. The input parameters of the RBF networks are cutting speed, depth of cut and feed rate.
LU, Chen, COSTES, Jean-Philippe
core +1 more source
Production of biosurfactants using substrates from renewable-resources [PDF]
Songklanakarin Journal of Science and Technology (SJST), 2005 Surface-active compounds commonly used in industries are chemically synthesized. However, biosurfactants have been paid increasing attention to replace the synthetic surfactants owing to their advantages such as biodegradability and low toxicity ...
Suppasil Maneerat
doaj
Grasas y Aceites, 2006 T2-Hydroxyheptadecanoic acid chloride (2) reacted with anthranilic acid to produce 2-substituted-3,1-benzoxazin-4-one (3) which was used as starting material to synthesize some condensed and non-condensed heterocyclic compounds by reaction with nitrogen ...
A. M. F. Eissa, R. El-Sayed
doaj +1 more source
Grasas y Aceites, 2007 The reaction of 2-hydroxyheptadecanoyl chloride (2) and anthranilic acid gave 2-(1-hydroxyheptadecyl)-4H-3,1-benzoxazin-4-one (3) which was used as starting material to synthesize some condensed and non-condensed heterocyclic compounds by a reaction with
A. M. F. Eissa, R. El-Sayed
doaj +1 more source