Results 31 to 40 of about 731,107 (404)

Fungal Pigments: Potential Coloring Compounds for Wide Ranging Applications in Textile Dyeing

open access: yesJournal of Fungi, 2020
Synthetic pigments/non-renewable coloring sources used normally in the textile industry release toxic substances into the environment, causing perilous ecological challenges.
C. K. Venil   +4 more
semanticscholar   +1 more source

Preparation and Characterization of Some Hyperbranched Polyesteramides/Montmorillonite Nanocomposites

open access: yesInternational Journal of Polymer Science, 2013
Different polyesteramides hyperbranched polymers (HPEA1-6)/montomorillonite clay (MMT) nanocomposites were prepared with three different loading contents of clay (4, 10, and 15 wt%).
Amal Amin, Moshera Samy
doaj   +1 more source

Particle size and kind of mica in synthesis of nontoxic bronze and gold pearlescent pigments based on nanoencapsulated hematite [PDF]

open access: yesJournal of Ultrafine Grained and Nanostructured Materials, 2015
Nano-encapsulated iron oxide in Zirconium oxide-coated mica pigments are thermally stable,innocuous to human health, non-combustible, and they do not conduct electricity.
Maryam Hosseini-Zori
doaj   +1 more source

Automatic classification system of Raman spectra applied to pigments analysis [PDF]

open access: yes, 2016
Raman spectroscopy is one of the few non-destructive techniques capable of identifying pigments in art works. Raman spectra contain powerful information that can be used to identify unknown compounds and their chemical structures.
González Vidal, Juan José   +2 more
core   +2 more sources

Evaluating Provitamin A Carotenoids and Polar Metabolite Compositions during the Ripening Stages of the Agung Semeru Banana (Musa paradisiaca L. AAB)

open access: yesInternational Journal of Food Science, 2020
Banana cultivars that are rich in provitamin A carotenoids and other nutrients may offer a potential food source to help alleviate vitamin A deficiencies, particularly in developing countries.
Rosita D. Chandra   +5 more
doaj   +1 more source

Preparation and evaluation of some nanocarbon (NC) based composites for optoelectronic applications

open access: yesScientific Reports, 2023
Polyaniline/nanocarbon (PANI/NC) nanocomposites have been prepared by in situ polymerization of aniline monomer in the presence of a stable colloidal solution of nanocarbon NC using ammonium persulfate as an initiator and silver ions (Ag+) as oxidizing ...
Noha Elhalawany   +2 more
doaj   +1 more source

Influence of Alkaline Treatment on Structural Modifications of Chlorophyll Pigments in NaOH—Treated Table Olives Preserved without Fermentation

open access: yesFoods, 2020
Alkaline treatment is a key stage in the production of green table olives and its main aim is rapid debittering of the fruit. Its action is complex, with structural changes in both the skin and the pulp, and loss of bioactive components in addition to ...
Marta Berlanga-Del Pozo   +2 more
doaj   +1 more source

Marine bacterium Seonamhaeicola algicola strain CC1 as a potential source for the antioxidant carotenoid, zeaxanthin

open access: yesIlmu Kelautan, 2021
Currently, there are only six species in the genus Seonamhaeicola, i.e., Seonamhaeicola aphaedonensis, S. algicola, S. marinus, S. acroporae, S. maritimus, and S. sediminis. These bacteria have typical yellow or orange color. Among the identified strains,
Tatas Hardo Panintingjati Brotosudarmo   +3 more
doaj   +1 more source

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

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

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