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"This work described the preparation and characterization of water insoluble chitosan derivatives as lead adsorbents. In highly regioselective reactions, N-substituted crosslinked chitosan derivatives were obtained by cr...

The present study involves preparation and characterization of floating multiparticulate microcapsules with Simvastatin as model drug for prolongation of gastric residence time. The main objective is to improve solubilit...

The lack of pharmaceutical formulations proper for children favors the manipulation of extemporaneous oral preparations by hospital pharmacies. The study aimed to identify the medications reformulated by the pharmacy of ...

A High-Performance Liquid Chromatography method was developed for quantification of benzalkonium chloride (BAC) and separation of three major homologues, in nasal preparations. Chromatography separation was carried out o...

Materias / palabras clave: Proteome; Chromatography; Sodium dodecyl sulfate; Sample preparation; Mass spectrometry; Chemistry; Proteomics; Digestion (alchemy); Filter paper; Organelle; Solubilization; Elution

A simple and rapid method is presented for the preparation of I/sup 131/- labeled human growth hormone of high specific radioactivity (240-300 mu C/ mu g). Low amounts of carrierfree I/sup 131/ iodide (2 mC) are allowed ...

A capillary zone electrophoresis (CZE) method has been developed for the analysis of cabergoline in its pharmaceutical preparations. Optimized analysis conditions for cabergoline analysis were performed using 110 mM pH 5...

The criteria adopted for establishing whether a determined substance has potential as a cosmetic constituent are based on the present legislation of each country. In this study, natural antiaging constituents as Fomes of...

Xylitol is a widely studied sugar with therapeutic properties and is effective against microorganisms. Despite a variety of toxicological data being available about this compound, dermal toxicological tests cannot be fou...

Alpinia officinarum has been used by long time in the traditional medicine and several commercial extracts containing it are available on the market. In this paper a reversed phase high performance liquid chromatography-...

The aim of the present investigation is to improve the dissolution of poorly water soluble drug valsartan by preparing solid dispersions and also to evaluate the effect of different inert carriers on flow properties of s...

Solubility represents a limiting factor when testing new compounds in animal experiments, since solubilizing agents generally have pharmacological effects that can interfere with the studied substance. Vehicles are com...

This article investigates enhancement of the dissolution profile of gliclazide, an antidiabetic drug, using the combination of solid dispersions and melt adsorption techniques. Poloxamer and PEG 6000 were utilized as hyd...

El uso extenso de agentes antineoplásicos en quimioterapia se considera un riesgo relevante para el personal implicado en la preparación y la administración de estos medicamentos. En este estudio la ciclofosfamida, un...

El objetivo de este trabajo es efectuar la identificación de eritropoyetina (EPO) humana recombinante en productos farmacéuticos comerciales por electroforesis en gel de poliacrilamida y su detección con anticuerpos e...

The use of and search for drugs and dietary supplements derived from plants have accelerated in recent years. Ethnopharmacologists, botanists, microbiologists, and natural-products chemists are combing the Earth for phyt...

AIM: This paper is a description of inductive and deductive content analysis. BACKGROUND: Content analysis is a method that may be used with either qualitative or quantitative data and in an inductive or deductive way. Q...