Results 51 to 60 of about 23,435 (201)

Properties of extruded xanthan-starch-clay nanocomposite films

open access: yes, 2011
The aim of this work was to manufacture the biodegradable nanocomposite films by extrusion from different combinations of cassava starch, xanthan gum and nanoclays (sodium montmorillonite - MMT- Na) and to characterize them according to their ...
Patrícia Salomão Garcia   +11 more
core   +1 more source

Xanthan production on wastewaters from wine industry [PDF]

open access: yesHemijska Industrija, 2017
Wine industry generates large volumes of wastewaters resulting from numerous cleaning operations that occur during the different stages of winemaking.
Rončević Zorana Z.   +5 more
doaj   +1 more source

Xanthan: enzymatic degradation and novel perspectives of applications

open access: yes
: The extracellular heteropolysaccharide xanthan, synthesized by bacteria of the genus Xanthomonas, is widely used as a thickening and stabilizing agent across the food, cosmetic, and pharmaceutical sectors.
Liebl, Wolfgang   +5 more
core   +1 more source

Harmful algal blooms mitigation using clay/soil/sand modified with xanthan and calcium hydroxide

open access: yes, 2011
A method was studied for marine harmful algal blooms (HABs) mitigation using clay, soil, or sand modified with xanthan and calcium hydroxide. Results showed that xanthan could trap and wrap Amphidinium carterae cells via bridging and netting interactions
Gang Pan   +5 more
core   +1 more source

Xanthan–Polyurethane Conjugates: An Efficient Approach for Drug Delivery

open access: yes
The antifungal agent, ketoconazole, and the anti-inflammatory drug, piroxicam, were incorporated into matrices of xanthan or oleic acid-esterified xanthan (Xn) and polyurethane (PU), to develop topical drug delivery systems.
Iuliana Spiridon   +4 more
core   +1 more source

Electrospinning of Chitosan-Xanthan Nanofibers

open access: yes, 2016
Electrospun chitosan-xanthan gum nanofibers were produced and the correlation between the rheological properties of chitosan-xanthan solutions and electrospinability were investigated at different xanthan gum concentrations.
Mendes, Ana Carina Loureiro   +2 more
core  

Influence of galactomannan on the structure and thermal behaviour of xanthan/galactomannan mixtures [PDF]

open access: yes, 1995
Mixed gels of xanthan gum and galactomannans (guar, whole and fractionated locust bean gum — LBG) were compared by means of oscillatory shear measurements.
Fernandes, Paulo B., Paulo B. Fernandes
core   +1 more source

Biodegradation of xanthan gum by Bacillus pumilus

open access: yes, 2018
Xanthan gum is used in the oil industry for the tertiary extraction of petroleum. In its use in the basin of the Gulf of San Jorge, there were problems with the loss of gum structure.
Juliana Belen Gimenez   +8 more
core   +1 more source

Estudo sobre a adsorção do fluido de perfuração salgado contendo polímeros sobre SiO2 Adsorption behavior of polymer-based drilling fluids on SiO2

open access: yesQuímica Nova, 2007
Polysaccharide-based drilling fluids have been often applied in horizontal wells of petroleum reservoirs in Campos, Rio de Janeiro. The present study aimed to understand the mechanism of adsorption and desorption of the drill-in fluid, xanthan, modified ...
João C. Queiroz Neto   +2 more
doaj   +1 more source

Means and methods for producing deacetylated xanthan

open access: yes, 2014
he present invention relates to a method for producing xanthan with an altered acetylation pattern, wherein an enzyme site-specifically cleaving acetyl residues off mannose moieties of acetylated xanthan is contacted with acetylated xanthan. Furthermore,
Moerschbacher, B.M.   +3 more
core  

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