Results 61 to 70 of about 661,197 (299)

Structure of amphiphilic block copolymer micelles in aqueous dispersions [PDF]

open access: yes, 2003
Two molecular weight series of Poly(butadiene)-Poly(ethylene oxide) diblock copolymers have been synthesised using anionic polymerisation techniques.
Leslie, Stuart
core  

Preparation of Continuous Gold Nanowires by Electrospinning of High-Concentration Aqueous Dispersions of Gold Nanoparticles

open access: yes, 2012
Gries K, Vieker H, Gölzhäuser A, Agarwal S, Greiner A. Preparation of Continuous Gold Nanowires by Electrospinning of High-Concentration Aqueous Dispersions of Gold Nanoparticles. Small.
Gries, Katharina   +9 more
core   +1 more source

Protocol for quantifying miRNA trafficking across the endosomal membrane

open access: yesFEBS Open Bio, EarlyView.
An in vitro protocol measures miRNA uptake into endosomes isolated from mammalian cell extracts, which are free of subcellular contaminants. Performed at 37 °C in the presence of ATP, it ensures the import of single‐stranded miRNA into the endosomal lumen.
Syamantak Ghosh   +2 more
wiley   +1 more source

Investigation of Stabilized Amorphous Solid Dispersions to Improve Oral Olaparib Absorption

open access: yesPharmaceutics
In this study, we investigated the formulation of stable solid dispersions to enhance the bioavailability of olaparib (OLA), a therapeutic agent for ovarian cancer and breast cancer characterized as a BCS class IV drug with low solubility and low ...
Taehan Yun   +5 more
doaj   +1 more source

Studies on the absorption of beta-carotene and the distribution of total carotenoid in human serum lipoproteins after oral administration*

open access: yesJournal of Lipid Research, 1962
The carotenoid increment in human serum was measured after the oral administration of aqueous dispersions and lipid dispersions of β-carotene with different test meal regimens. β-carotene was readily absorbed in both forms.
David G. Cornwell   +2 more
doaj   +1 more source

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

Colloid-chemical properties of aqueous propolis dispersion prepared by the solvent diffusion method

open access: yesТонкие химические технологии, 2011
Mixing an alcoholic extract of propolis with distilled water or aqueous solution, which model seawater composition, give rise to aqueous dispersions with or without emulsifier.
M. Yu. Pletnev   +2 more
doaj  

ULTRASONIC TREATMENT IMPACT ON THE STABILITY OF AQUEOUS DISPERSIONS OF INORGANIC AND ORGANIC PIGMENTS IN THE PRESENCE OF SURFACTANTS

open access: yes, 2020
The colloidal stability of aqueous dispersions of the inorganic pigment Fe2O3 (red) and the organic pigment of copper phthalocyanine CuPc (blue), which were treated in an ultrasonic field in the presence of water-soluble polymers and surfactants, was ...
Zharova, Nelli   +6 more
core   +1 more source

Identification and characterization of a gene conferring stress resistance in Escherichia coli and cyanobacteria

open access: yesFEBS Open Bio, EarlyView.
Functional screening identified PcSyn14890, a cyanobacteria‐specific protein that enhances growth and stress resistance in E. coli and Synechocystis PCC6803. Although we expected it to function as a molecular chaperone, it was unable to protect against thermal aggregation of GAPDH.
Akiyo Yamada   +7 more
wiley   +1 more source

Zeta Potential as a Key Indicator of Network Structure and Rheological Behavior in Smectite Clay Dispersions

open access: yesFluids
Smectite clay minerals are known to readily form thixotropic physical gels in aqueous media, even at low volume fractions. Although the rheological properties of these gels are closely related to the microstructure of the network, the influence of the ...
Hiroshi Kimura   +2 more
doaj   +1 more source

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