Results 21 to 30 of about 2,743 (170)
Identification of volatile alcoholic compound in rosewater by GC-MS analysis: A method to differentiate original and artificial samples [PDF]
In this study, an attempt was made to identify the differences between the two rosewater samples by identifying the chemical volatile compounds present in the original and artificial rosewater using GC and GC-MS.
Aniseh Zarei Jelyani +2 more
doaj
Nanoemulsions (NE) are isotropic, dispersions of oil, water, surfactant(s) and cosurfactant(s). A range of components (11 surfactants, nine cosurfactants, and five oils) were investigated as potential excipients for preparation of ketorolac tromethamine (
Shahla S. Smail +4 more
doaj +1 more source
Activity of Alkanediol Alkanoates against Pathogenic Plant Fungi and
Thirty known dialkanoates of ethylene, propylene and diethylene glycols were synthesized by reacting the glycols with acyl chlorides and their structures confirmed by IR, NMR and mass spectral analyses.
Paraj Shukla +4 more
doaj +1 more source
Tolnaftate (TOL) is a thiocarbamate fungicidal drug used topically in the form of creams and ointments. No ocular formulations of TOL are available for fungal keratitis (FK) treatment due to its poor water solubility and unique ocular barriers. Therefore,
Diana Aziz +3 more
doaj +1 more source
A search for the microorganisms responsible for the anaerobic degradation of osmoprotectants in soda lakes resulted in the isolation of a novel halophilic and alkalitolerant strain, designated Z-7514T. The cells were Gram-stain-negative and non-endospore-
Yulia Boltyanskaya +5 more
doaj +1 more source
Impact of confinement on the dynamics and H-bonding pattern in low-molecular weight poly(propylene glycols) [PDF]
Herein, we explored thermal properties, dynamics, wettability, and Hbonding pattern in various poly(propylene glycols) (PPG) of Mn = 400 g/mol confined into two types of nanoporous templates: silica (d = 4 nm) and alumina (d = 18 nm). Unexpectedly, it
Geppert-Rybczyńska, Monika +5 more
core +1 more source
The Additive Influence of Propane-1,2-Diol on SDS Micellar Structure and Properties
Micellar systems are colloids with significant properties for pharmaceutical and food applications. They can be used to formulate thermodynamically stable mixtures to solubilize hydrophobic food-related substances.
Martina Gudelj +4 more
doaj +1 more source
Diacetyl and Other Ketones in e-Cigarette Aerosols: Some Important Sources and Contributing Factors
Background: Concerns over the presence of the diketones 2,4 butanedione (DA) and 2,3 pentanedione (AP) in e-cigarettes arise from their potential to cause respiratory diseases.
Kevin McAdam +7 more
doaj +1 more source
The H_ acidity function in ethylene and propylene glycols
The H_ acidity function has been determined for solutions of sodium and lithium glycollates in ethylene and propylene glycols with a series of nitrodiphenyl-amines as indicators.
N Chattanathan, C Kalidas
core +1 more source
Electrodeposition of copper – tin alloys from glycol electrolytes
Stable ethylene glycol (EG) and propylene glycol (PG) electrolytes containing СuCl2 · 2H2O, SnCl4 · 5H2O and Trilon B have been developed, which provide electrodeposition of Cu – Sn alloy with tin content varying from 34 to 52 at.
Tatsiana N. Vorobyova +4 more
doaj +1 more source

