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Rapid Determination of Water-Soluble and Fat-Soluble Vitamins in Commercial Formulations by MEEKC
(SPRINGER HEIDELBERG, 2010)
Microemulsion electrokinetic capillary chromatography has been successfully applied to the separation and determination of water-soluble vitamins (thiamine hydrochloride, riboflavin, niacin, pyridoxine hydrochloride, folic ...
Solubility of acetaminophen in polyethylene glycol 400 + water mixtures according to the extended hildebrand solubility approach
(Universidad Nacional de Colombia, 2012)
The Extended Hildebrand Solubility Approach(EHSA) was applied in the presentwork to evaluate the solubility of theanalgesic drug acetaminophen (paracetamol)in polyethylene glycol 400 + watermixtures at 298.15 K. An ...
Effect of 70-kDa and 148-kDa dextran hydrogels on praziquantel solubility
(2016-03-01)
Praziquantel is an anthelmintic widely used in the treatment of schistosomiasis. Although a highly permeable drug, praziquantel is poorly soluble in water, limiting its bioavailability. Improving the solubility of poorly ...
Solid dispersions with hydrogenated castor oil increase solubility, dissolution rate and intestinal absorption of praziquantel
(2010-01-01)
The solubility behavior of drugs remains one of the most challenging aspects in formulation development. Solid Dispersion (SD) has tremendous potential for improving drug solubility. Although praziquantel (PZQ) is the first ...
Solubility parameters, hydrophile-lipophile balance, and solubility in sucrose derivative surfactants obtained by GLC
(Asociación Química Argentina, 2002-11)
Specific retention volumes of different solvents were measured on coIumns containing two sucrose derivatives esters as stationary phase.Henry's constants were calculated and the solubility in the surfacnnts was obtaíned. ...
Solubility, porosity and fluid uptake of calcium silicate-based cements
(Univ Sao Paulo Fac Odontologia Bauru, 2018-01-01)
Objective: To evaluate the absorption/fluid uptake, solubility and porosity of White mineral trioxide aggregate (MTA) Angelus, Biodentine (BIO), and zinc oxide-eugenol (ZOE). Material and Methods: Solubility was evaluated ...
Preformulation studies of novel 5′-O-carbonates of lamivudine with biological activity: solubility and stability assays
(Taylor & Francis, 2013-07)
As a part of preformulation studies, the aim of this work was to examine the solubility and stability of a series of 50 -O-carbonates of lamivudine with proven antihuman immunodeficiency virus activity. Solubility studies ...
Whey proteins solubility as function of temperature and pH
(Elsevier Science BvAmsterdamHolanda, 2005)
Antibiofilm activity, pH and solubility of endodontic sealers
(2013-08-01)
Aim: To evaluate antibiofilm activity against Enterococcus faecalis, pH and solubility of AH Plus, Sealer 26, Epiphany SE, Sealapex, Activ GP, MTA Fillapex (MTA-F) and an experimental MTA-based Sealer (MTA-S). Methodology: ...
Tariff discrimination on Brazil's soluble coffee: an economic analysis
(Editora 34, 2010)
This article evaluates the impacts of the imposition of tariffs on the Brazilian soluble coffee mainly by European countries as of the 1990s. More particularly, it verifies whether the imposition of discriminatory trade ...