Results 31 to 40 of about 414,210 (358)

Evaluation of Some Conducting Polymers as Novel Antioxidants for Rubber Vulcanizates

open access: yesInternational Journal of Polymer Science, 2014
Natural rubber (NR) and styrene-butadiene rubber (SBR) formulations containing polyaromatic and polyheterocyclic amine homopolymers and copolymers were prepared.
M. A. Abd El-Ghaffar   +2 more
doaj   +1 more source

Ultrasonic Treatment Enhanced Surface Modification of Titanium Oxide by Tailor-Made Surface-Active Polymers

open access: yesEurasian Chemico-Technological Journal, 2009
The surface modification of titanium dioxide in aqueous dispersions of specially tailor-made periodic acrylic acid/isobutylene copolymers, poly(acrylic acid)/polystyrene graft copolymers, and hydrophobically modified polyethyleneoxide urethane (HEUR) by ...
N. Bulychev   +4 more
doaj   +1 more source

Characterization and Processing of Table Olives: A Special Issue

open access: yesFoods, 2020
Table olives are recognized as an essential component of the Mediterranean diet, having been explicitly included in the second level of its nutritional pyramid as an aperitif or culinary ingredient, with a recommended daily consumption of one to two ...
Beatriz Gandul-Rojas   +1 more
doaj   +1 more source

Investigation of dyeing based on pandanus amaryllifolius for superhydrophobic coating in cotton-polyester blended in textile application [PDF]

open access: yes, 2020
Natural dyes are derived from natural resources. Colouring materials obtained from natural resources of plant, animal, mineral, and microbial origins were used for colouration of various textile materials.
Chew, Gin Yan   +3 more
core  

Partial quantification of pigments extracted from the zooxanthellate octocoral Sinularia flexibilis at varying irradiances [PDF]

open access: yes, 2010
Chlorophyll-a (chl-a) and carotenoid pigments of the zooxanthellate octocoral Sinularia flexibilis were analyzed using high performance liquid chromatography following exposure to three light intensities for over 30 days. From the coral fragments located
Khalesi, M.K., Lamers, P.P.
core   +2 more sources

THE CHEMISTRY OF PIGMENTS. [PDF]

open access: yesJournal of the American Chemical Society, 1903
n ...
openaire   +2 more sources

CIRRHOSIS WITH PIGMENTATION. [PDF]

open access: yesJAMA: The Journal of the American Medical Association, 1901
The cases of cirrhosis of the liver with pigmentation of the skin or tissues, or of both together, constitute a small but most interesting group. There has been a great deal of speculation as to the etiology of these cases. The purpose of this paper is to present as briefly as possible the history of this form of cirrhosis, the clinical symptoms and ...
openaire   +3 more sources

Optimal number of pigments in photosynthetic complexes

open access: yes, 2012
We study excitation energy transfer in a simple model of photosynthetic complex. The model, described by Lindblad equation, consists of pigments interacting via dipole-dipole interaction.
Marko Žnidarič   +9 more
core   +1 more source

Optimum spectral window for imaging of art with optical coherence tomography [PDF]

open access: yes, 2013
Optical Coherence Tomography (OCT) has been shown to have potential for important applications in the field of art conservation and archaeology due to its ability to image subsurface microstructures non-invasively.
A Alex   +27 more
core   +1 more source

A multicompartment vascular implant of electrospun wintergreen oil/ polycaprolactone fibers coated with poly(ethylene oxide)

open access: yesBiomedical Journal, 2021
Background: The aim of the present study was to fabricate double layered scaffolds of electrospun polycaprolactone (PCL) and poly(ethylene oxide) (PEO).
Shima Eldurini   +4 more
doaj  

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