Results 11 to 20 of about 5,089,703 (351)

Road and bridge construction across gypsum karst in England [PDF]

open access: yes, 2002
Gypsum karst problems in the Permian and Triassic sequences of England have caused difficult conditions for bridge and road construction. In Northern England, the Ripon Bypass crosses Permian strata affected by active gypsum karst and severe subsidence ...
Anthony H Cooper   +20 more
core   +3 more sources

Pharmaceutical co-crystals of posaconazole for improvement of physicochemical properties [PDF]

open access: yesBrazilian Journal of Pharmaceutical Sciences, 2022
Posaconazole exerts an extended spectrum of antifungal activity against various strains of clinically relevant moulds and yeasts. In recent years, antifungal triazole posaconazole has become increasingly important for the prophylaxis and treatment of ...
Monika Nijhawan   +4 more
doaj   +1 more source

Improving Dissolution and Cytotoxicity by Forming Multidrug Crystals [PDF]

open access: yesMolecules, 2020
Both rosiglitazone and metformin have effects on blood glucose regulation and the proliferation of liver cancer cells. Combination therapy with these two drugs is common and effective for the treatment of diabetes in the clinic, however, the application of these two drugs is influenced by the poor dissolution of rosiglitazone and the gastrointestinal ...
Bian, Xufei   +7 more
openaire   +3 more sources

Dissolution control and stability improvement of silica nanoparticles in aqueous media

open access: yesJournal of nanoparticle research, 2023
Silica nanoparticles have become an important tool in material sciences, nanomedicine, biotechnology, and pharmaceutics, with recent suggested applications also in environmental sciences.
L. Spitzmüller   +5 more
semanticscholar   +1 more source

Development and Characterization of Liquisolid Tablets Based on Mesoporous Clays or Silicas for Improving Glyburide Dissolution

open access: yesPharmaceutics, 2020
The aim of this work was to evaluate the effectiveness of mesoporous clays or silicas to develop fast-dissolving glyburide tablets based on a liquisolid approach.
Marzia Cirri   +3 more
doaj   +1 more source

Solubility improvement of progesterone from solid dispersions prepared by solvent evaporation and co-milling [PDF]

open access: yes, 2020
The aim of this contribution was to evaluate the impact of processing methods and polymeric carriers on the physicochemical properties of solid dispersions of the poorly soluble drug progesterone (PG). Five polymers: hydroxypropyl methylcellulose (HPMC),
Al-Obaidi, Hisham   +3 more
core   +1 more source

Nanotechnology Versus other Techniques in Improving Drug Dissolution [PDF]

open access: yesCurrent Pharmaceutical Design, 2014
Many newly discovered drug molecules have low aqueous solubility, which results in low bioavailability. One way to improve their dissolution is to formulate them as nanoparticles, which have high specific surface areas, consequently increasing the dissolution rate and solubility. Nanoparticles can be produced via top-down or bottom-up methods. Top-down
Kwok, PCL, Chan, HK
openaire   +4 more sources

Cellulose Dissolution in Ionic Liquid under Mild Conditions: Effect of Hydrolysis and Temperature

open access: yesFibers, 2021
This study investigated the effect of acid hydrolysis of cellulose on its dissolution under mild conditions in ionic liquid, 1-butyl-3-methylimidazolium acetate/N,N-dimethylacetamide (BMIMAc/DMAc).
Sanjit Acharya   +2 more
doaj   +1 more source

Dissolution Enhancement of Meloxicam Tablets from the Synergistic Effect of Hydrotropic and Sublimating Agent

open access: yesPolytechnic Journal, 2021
Drugs which fall into Class II of Biopharmaceutical Classification System suffer from poor aqueous solubility that limits the dissolution and oral bioavailability.
Hemn L. Qader   +2 more
doaj   +1 more source

Improved Formazan Dissolution for Bacterial MTT Assay

open access: yesMicrobiology Spectrum, 2021
Reduction of the water-soluble tetrazolium salt 3-(4,5-dimethylthiazol)-2,5 diphenyl-tetrazolium bromide (MTT) to purple, water-insoluble formazan is commonly used for assessment of cell viability and proliferation. Spectrophotometric detection of formazan requires its solubilization.
openaire   +4 more sources

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