Results 111 to 120 of about 97,024 (364)

Mechanical compression to characterize the robustness of liquid marbles [PDF]

open access: yes, 2015
In this work, we have devised a new approach to measure the critical pressure that a liquid marble can withstand. A liquid marble is gradually squeezed under a mechanical compression applied by two parallel plates.
Binks, Bernard P.   +3 more
core   +3 more sources

Determination Method for Sodium Alginate in Foods

open access: yesFood Hygiene and Safety Science (Shokuhin Eiseigaku Zasshi), 1998
An analytical method for the determination of sodium alginate in various foods was developed. Pectin and protein were removed from foods with 1.5mol/L sulfuric acid and 1mol/L magnesium sulfate-2.2mol/L sodium sulfate solution. Pectic substances in foods were removed as a precipitate with 1% sodium hydrogen carbonate solution.
Chiaki Kato   +3 more
openaire   +3 more sources

Gasotransmitters in Modern Medicine: Promises and Challenges in the Use of Porous Crystalline Carriers

open access: yesAdvanced Healthcare Materials, EarlyView.
This perspective provides an overview of the growing interest in utilizing various gasotransmitters—small gaseous signaling molecules namely nitric oxide (NO), carbon monoxide (CO), and hydrogen sulfide (H2S)—for several therapeutic applications, with emphasis on the potential use of porous materials as carriers to provide safe and controlled local ...
Rosana V. Pinto   +2 more
wiley   +1 more source

Morphology and magnetic properties of Fe3O4-alginic acid nanocomposites [PDF]

open access: yesMaterials and technology 48 (2014) 59-62, 2013
Morphology, structure and magnetic properties of nanocomposites of magnetite (Fe3O4) nanoparticles and alginic acid (AA) are studied. Magnetite Fe3O4 nanoparticles and the nanoparticles capped with alginic acid exhibit very distinct properties. The chemical bonding between alginic acid and surface of magnetite nanoparticles results in recovery of ...
arxiv  

Sodium Pentazolate: a Nitrogen Rich High Energy Density Material [PDF]

open access: yes, 2015
Sodium pentazolates NaN5 andNa2N5, new high energy density materials, are discovered during first principles crystal structure search for the compounds of varying amounts of elemental sodium and nitrogen. The pentazole anion N5- is stabilized in the condensed phase by sodium Na+ cations at pressures exceeding 20 GPa, and becomes metastable upon release
arxiv   +1 more source

Determination of effective diffusion coefficient of immobilized Baker's yeast invertase in various concentration of PVA-alginate matrix [PDF]

open access: yes, 2007
Baker's yeast invertase is immobilized in PVA-alginate matrix using an improved method. PVA beads were prepared by adding calcium alginate to improve its stability, mechanical and chemical properties.
Idris, Ani   +2 more
core  

Improvement of fire reaction and mould growth resistance of a new bio-based thermal insulation material [PDF]

open access: yes, 2016
In the present paper, the performance of an innovative thermal insulation rigid board is evaluated in terms of fire behaviour and fungal resistance. The board is based on vegetal pith and a natural gum (corn pith and sodium alginate) and it is completely
Giraldo, Pilar   +4 more
core   +2 more sources

State‐of‐the‐Art, Insights, and Perspectives for MOFs‐Nanocomposites and MOF‐Derived (Nano)Materials

open access: yesAdvanced Materials, EarlyView.
Different approaches to MOF‐NP composite formation, such as ship‐in‐a‐bottle, bottle‐around‐the‐ship and in situ one‐step synthesis, are used. Owing to synergistic effects, the advantageous features of the components of the composites are beneficially combined, and their individual drawbacks are mitigated.
Stefanos Mourdikoudis   +6 more
wiley   +1 more source

Optimization of sago starch and sodium alginate crosslink, including calcium chloride as a capsule alternative using the simplex lattice design [PDF]

open access: yesPharmacia
Background: Capsule shells are conventionally manufactured using gelatine, primarily sourced from bovine or porcine bones and skins, which presents significant concerns for Muslim consumers.
Sabtanti Harimurti   +7 more
doaj   +3 more sources

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