Results 31 to 40 of about 67,113 (302)

Development and characterization of nifedipine-amino methacrylate copolymer solid dispersion powders with various adsorbents

open access: yesAsian Journal of Pharmaceutical Sciences, 2017
Solid dispersions of nifedipine (NDP), a poorly water-soluble drug, and amino methacrylate copolymer (AMCP) with aid of adsorbent, that is, fumed silica, talcum, calcium carbonate, titanium dioxide, and mesoporous silica from rice husks (SRH), were ...
Yotsanan Weerapol   +5 more
doaj   +1 more source

Preparation of SnO2 Nanoparticle and Performance as Lithium-ion Battery Anode

open access: yesInternational Journal of Electrochemical Science, 2015
Herein we report that SnO2 nanoparticle is successfully prepared by the hydrolysis of SnCl2 as sodium dodecyl benzene sulfonate (SDBS) is used as the surfactant.
Lili Feng   +5 more
doaj   +1 more source

Characterization, Stability and Biological Activity In Vitro of Cathelicidin-BF-30 Loaded 4-Arm Star-Shaped PEG-PLGA Microspheres

open access: yesMolecules, 2018
BF-30 is a single chain polypeptide of an N-segment with an α-helix from cathelicidin gene encoding, and it contains 30 amino acid residues, with a relative molecular mass and isoelectric point of 3637.54 and 11.79, respectively.
Yueli Bao   +5 more
doaj   +1 more source

Application of the Optical Fiber Diameter Analyzer for Assessing Cotton Fiber Ribbon Width

open access: yesJournal of Natural Fibers
Existing methods for measuring fineness are time-consuming, tedious, and impractical to evaluate many samples. For this reason, the Textile Industry has sought a rapid, accurate, and reliable instrument to determine fiber fineness.
Addisu Ferede Tesema   +5 more
doaj   +1 more source

QD-Biopolymer-TSPP Assembly as Efficient BiFRET Sensor for Ratiometric and Visual Detection of Zinc Ion

open access: yes, 2017
In this work, we report a new type of quantum dot (QD)-based fluorescence resonance energy transfer (FRET) assembly and its utility for sensing Zn2+ in different media.
Xuebin Huang (2037007)   +4 more
core   +1 more source

Biopolymers

open access: yes, 2022
Significant progress has been made on biopolymers in recent years. Biopolymers are preferred to other materials because they have specific physical, chemical, biological, biomechanical, and degradation properties. Many natural or synthetic biopolymers can degrade hydrolytically or enzymatically and are used for many applications.
  +4 more sources

New Method for Measuring Cotton Fiber-to-Fiber Friction

open access: yesJournal of Natural Fibers
Cotton fiber friction plays a crucial role in regulating fiber flow during spinning, which is classified as fiber-to-fiber and fiber-to-metal friction.
Susmita Saha   +3 more
doaj   +1 more source

Validation of new cotton fiber friction testing method: Assessing the effect of fiber surface chemistry on friction

open access: yesIndustrial Crops and Products
Cotton fiber friction is crucial in regulating fiber flow during spinning and can influence yarn quality. Cotton wax acts as a natural lubricant and may impact fiber-to-fiber friction.
Susmita Saha   +4 more
doaj   +1 more source

Deproteinization of Chitin Extracted with the Help of Ionic Liquids

open access: yesMolecules, 2022
The isolation of chitin utilizing ionic liquid 1-ethyl-3-methylimidazolium acetate has been determined to result in polymer contaminated with proteins.
Douglas R. Lyon   +3 more
doaj   +1 more source

A Strategy for Dual Biopolymer Production of P(3HB) and γ-PGA [PDF]

open access: yes, 2017
BACKGROUND Production of biopolymers has gained considerable attention because of their biodegradability, biocompatibility, and as suitable replacements for mineral-based polymers.
Roy, I., Keshavarz, T., Sukan, A.
core   +1 more source

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